Merge pull request #1326 from FearlessTobi/port-4182

Port #4182 from Citra: "Prefix all size_t with std::"

src/audio_core/algorithm/filter.cpp

@@ -35,12 +35,12 @@ Filter::Filter(double a0, double a1, double a2, double b0, double b1, double b2)
     : a1(a1 / a0), a2(a2 / a0), b0(b0 / a0), b1(b1 / a0), b2(b2 / a0) {}
 
 void Filter::Process(std::vector<s16>& signal) {
-    const size_t num_frames = signal.size() / 2;
+    const std::size_t num_frames = signal.size() / 2;
-    for (size_t i = 0; i < num_frames; i++) {
+    for (std::size_t i = 0; i < num_frames; i++) {
         std::rotate(in.begin(), in.end() - 1, in.end());
         std::rotate(out.begin(), out.end() - 1, out.end());
 
-        for (size_t ch = 0; ch < channel_count; ch++) {
+        for (std::size_t ch = 0; ch < channel_count; ch++) {
             in[0][ch] = signal[i * channel_count + ch];
 
             out[0][ch] = b0 * in[0][ch] + b1 * in[1][ch] + b2 * in[2][ch] - a1 * out[1][ch] -
@@ -54,14 +54,14 @@ void Filter::Process(std::vector<s16>& signal) {
 /// Calculates the appropriate Q for each biquad in a cascading filter.
 /// @param total_count The total number of biquads to be cascaded.
 /// @param index 0-index of the biquad to calculate the Q value for.
-static double CascadingBiquadQ(size_t total_count, size_t index) {
+static double CascadingBiquadQ(std::size_t total_count, std::size_t index) {
     const double pole = M_PI * (2 * index + 1) / (4.0 * total_count);
     return 1.0 / (2.0 * std::cos(pole));
 }
 
-CascadingFilter CascadingFilter::LowPass(double cutoff, size_t cascade_size) {
+CascadingFilter CascadingFilter::LowPass(double cutoff, std::size_t cascade_size) {
     std::vector<Filter> cascade(cascade_size);
-    for (size_t i = 0; i < cascade_size; i++) {
+    for (std::size_t i = 0; i < cascade_size; i++) {
         cascade[i] = Filter::LowPass(cutoff, CascadingBiquadQ(cascade_size, i));
     }
     return CascadingFilter{std::move(cascade)};

src/audio_core/algorithm/filter.h

@@ -30,7 +30,7 @@ public:
     void Process(std::vector<s16>& signal);
 
 private:
-    static constexpr size_t channel_count = 2;
+    static constexpr std::size_t channel_count = 2;
 
     /// Coefficients are in normalized form (a0 = 1.0).
     double a1, a2, b0, b1, b2;
@@ -46,7 +46,7 @@ public:
     /// Creates a cascading low-pass filter.
     /// @param cutoff Determines the cutoff frequency. A value from 0.0 to 1.0.
     /// @param cascade_size Number of biquads in cascade.
-    static CascadingFilter LowPass(double cutoff, size_t cascade_size);
+    static CascadingFilter LowPass(double cutoff, std::size_t cascade_size);
 
     /// Passthrough.
     CascadingFilter();

src/audio_core/algorithm/interpolate.cpp

@@ -14,7 +14,7 @@
 namespace AudioCore {
 
 /// The Lanczos kernel
-static double Lanczos(size_t a, double x) {
+static double Lanczos(std::size_t a, double x) {
     if (x == 0.0)
         return 1.0;
     const double px = M_PI * x;
@@ -37,15 +37,15 @@ std::vector<s16> Interpolate(InterpolationState& state, std::vector<s16> input,
     }
     state.nyquist.Process(input);
 
-    constexpr size_t taps = InterpolationState::lanczos_taps;
+    constexpr std::size_t taps = InterpolationState::lanczos_taps;
-    const size_t num_frames = input.size() / 2;
+    const std::size_t num_frames = input.size() / 2;
 
     std::vector<s16> output;
-    output.reserve(static_cast<size_t>(input.size() / ratio + 4));
+    output.reserve(static_cast<std::size_t>(input.size() / ratio + 4));
 
     double& pos = state.position;
     auto& h = state.history;
-    for (size_t i = 0; i < num_frames; ++i) {
+    for (std::size_t i = 0; i < num_frames; ++i) {
         std::rotate(h.begin(), h.end() - 1, h.end());
         h[0][0] = input[i * 2 + 0];
         h[0][1] = input[i * 2 + 1];
@@ -53,7 +53,7 @@ std::vector<s16> Interpolate(InterpolationState& state, std::vector<s16> input,
         while (pos <= 1.0) {
             double l = 0.0;
             double r = 0.0;
-            for (size_t j = 0; j < h.size(); j++) {
+            for (std::size_t j = 0; j < h.size(); j++) {
                 l += Lanczos(taps, pos + j - taps + 1) * h[j][0];
                 r += Lanczos(taps, pos + j - taps + 1) * h[j][1];
             }

src/audio_core/algorithm/interpolate.h

@@ -12,8 +12,8 @@
 namespace AudioCore {
 
 struct InterpolationState {
-    static constexpr size_t lanczos_taps = 4;
+    static constexpr std::size_t lanczos_taps = 4;
-    static constexpr size_t history_size = lanczos_taps * 2 - 1;
+    static constexpr std::size_t history_size = lanczos_taps * 2 - 1;
 
     double current_ratio = 0.0;
     CascadingFilter nyquist;

src/audio_core/audio_out.cpp

@@ -39,7 +39,8 @@ StreamPtr AudioOut::OpenStream(u32 sample_rate, u32 num_channels, std::string&&
         sink->AcquireSinkStream(sample_rate, num_channels, name), std::move(name));
 }
 
-std::vector<Buffer::Tag> AudioOut::GetTagsAndReleaseBuffers(StreamPtr stream, size_t max_count) {
+std::vector<Buffer::Tag> AudioOut::GetTagsAndReleaseBuffers(StreamPtr stream,
+                                                            std::size_t max_count) {
     return stream->GetTagsAndReleaseBuffers(max_count);
 }
 

src/audio_core/audio_out.h

@@ -25,7 +25,7 @@ public:
                          Stream::ReleaseCallback&& release_callback);
 
     /// Returns a vector of recently released buffers specified by tag for the specified stream
-    std::vector<Buffer::Tag> GetTagsAndReleaseBuffers(StreamPtr stream, size_t max_count);
+    std::vector<Buffer::Tag> GetTagsAndReleaseBuffers(StreamPtr stream, std::size_t max_count);
 
     /// Starts an audio stream for playback
     void StartStream(StreamPtr stream);

src/audio_core/audio_renderer.cpp

@@ -52,8 +52,8 @@ std::vector<u8> AudioRenderer::UpdateAudioRenderer(const std::vector<u8>& input_
                 memory_pool_count * sizeof(MemoryPoolInfo));
 
     // Copy VoiceInfo structs
-    size_t offset{sizeof(UpdateDataHeader) + config.behavior_size + config.memory_pools_size +
+    std::size_t offset{sizeof(UpdateDataHeader) + config.behavior_size + config.memory_pools_size +
-                  config.voice_resource_size};
+                       config.voice_resource_size};
     for (auto& voice : voices) {
         std::memcpy(&voice.Info(), input_params.data() + offset, sizeof(VoiceInfo));
         offset += sizeof(VoiceInfo);
@@ -72,7 +72,7 @@ std::vector<u8> AudioRenderer::UpdateAudioRenderer(const std::vector<u8>& input_
 
     // Update memory pool state
     std::vector<MemoryPoolEntry> memory_pool(memory_pool_count);
-    for (size_t index = 0; index < memory_pool.size(); ++index) {
+    for (std::size_t index = 0; index < memory_pool.size(); ++index) {
         if (mem_pool_info[index].pool_state == MemoryPoolStates::RequestAttach) {
             memory_pool[index].state = MemoryPoolStates::Attached;
         } else if (mem_pool_info[index].pool_state == MemoryPoolStates::RequestDetach) {
@@ -93,7 +93,7 @@ std::vector<u8> AudioRenderer::UpdateAudioRenderer(const std::vector<u8>& input_
                 response_data.memory_pools_size);
 
     // Copy output voice status
-    size_t voice_out_status_offset{sizeof(UpdateDataHeader) + response_data.memory_pools_size};
+    std::size_t voice_out_status_offset{sizeof(UpdateDataHeader) + response_data.memory_pools_size};
     for (const auto& voice : voices) {
         std::memcpy(output_params.data() + voice_out_status_offset, &voice.GetOutStatus(),
                     sizeof(VoiceOutStatus));
@@ -103,12 +103,12 @@ std::vector<u8> AudioRenderer::UpdateAudioRenderer(const std::vector<u8>& input_
     return output_params;
 }
 
-void AudioRenderer::VoiceState::SetWaveIndex(size_t index) {
+void AudioRenderer::VoiceState::SetWaveIndex(std::size_t index) {
     wave_index = index & 3;
     is_refresh_pending = true;
 }
 
-std::vector<s16> AudioRenderer::VoiceState::DequeueSamples(size_t sample_count) {
+std::vector<s16> AudioRenderer::VoiceState::DequeueSamples(std::size_t sample_count) {
     if (!IsPlaying()) {
         return {};
     }
@@ -117,9 +117,9 @@ std::vector<s16> AudioRenderer::VoiceState::DequeueSamples(size_t sample_count)
         RefreshBuffer();
     }
 
-    const size_t max_size{samples.size() - offset};
+    const std::size_t max_size{samples.size() - offset};
-    const size_t dequeue_offset{offset};
+    const std::size_t dequeue_offset{offset};
-    size_t size{sample_count * STREAM_NUM_CHANNELS};
+    std::size_t size{sample_count * STREAM_NUM_CHANNELS};
     if (size > max_size) {
         size = max_size;
     }
@@ -184,7 +184,7 @@ void AudioRenderer::VoiceState::RefreshBuffer() {
     case 1:
         // 1 channel is upsampled to 2 channel
         samples.resize(new_samples.size() * 2);
-        for (size_t index = 0; index < new_samples.size(); ++index) {
+        for (std::size_t index = 0; index < new_samples.size(); ++index) {
             samples[index * 2] = new_samples[index];
             samples[index * 2 + 1] = new_samples[index];
         }
@@ -210,7 +210,7 @@ static constexpr s16 ClampToS16(s32 value) {
 }
 
 void AudioRenderer::QueueMixedBuffer(Buffer::Tag tag) {
-    constexpr size_t BUFFER_SIZE{512};
+    constexpr std::size_t BUFFER_SIZE{512};
     std::vector<s16> buffer(BUFFER_SIZE * stream->GetNumChannels());
 
     for (auto& voice : voices) {
@@ -218,7 +218,7 @@ void AudioRenderer::QueueMixedBuffer(Buffer::Tag tag) {
             continue;
         }
 
-        size_t offset{};
+        std::size_t offset{};
         s64 samples_remaining{BUFFER_SIZE};
         while (samples_remaining > 0) {
             const std::vector<s16> samples{voice.DequeueSamples(samples_remaining)};

src/audio_core/audio_renderer.h

@@ -184,16 +184,16 @@ private:
             return info;
         }
 
-        void SetWaveIndex(size_t index);
+        void SetWaveIndex(std::size_t index);
-        std::vector<s16> DequeueSamples(size_t sample_count);
+        std::vector<s16> DequeueSamples(std::size_t sample_count);
         void UpdateState();
         void RefreshBuffer();
 
     private:
         bool is_in_use{};
         bool is_refresh_pending{};
-        size_t wave_index{};
+        std::size_t wave_index{};
-        size_t offset{};
+        std::size_t offset{};
         Codec::ADPCMState adpcm_state{};
         InterpolationState interp_state{};
         std::vector<s16> samples;

src/audio_core/codec.cpp

@@ -8,27 +8,27 @@
 
 namespace AudioCore::Codec {
 
-std::vector<s16> DecodeADPCM(const u8* const data, size_t size, const ADPCM_Coeff& coeff,
+std::vector<s16> DecodeADPCM(const u8* const data, std::size_t size, const ADPCM_Coeff& coeff,
                              ADPCMState& state) {
     // GC-ADPCM with scale factor and variable coefficients.
     // Frames are 8 bytes long containing 14 samples each.
     // Samples are 4 bits (one nibble) long.
 
-    constexpr size_t FRAME_LEN = 8;
+    constexpr std::size_t FRAME_LEN = 8;
-    constexpr size_t SAMPLES_PER_FRAME = 14;
+    constexpr std::size_t SAMPLES_PER_FRAME = 14;
     constexpr std::array<int, 16> SIGNED_NIBBLES = {
         {0, 1, 2, 3, 4, 5, 6, 7, -8, -7, -6, -5, -4, -3, -2, -1}};
 
-    const size_t sample_count = (size / FRAME_LEN) * SAMPLES_PER_FRAME;
+    const std::size_t sample_count = (size / FRAME_LEN) * SAMPLES_PER_FRAME;
-    const size_t ret_size =
+    const std::size_t ret_size =
         sample_count % 2 == 0 ? sample_count : sample_count + 1; // Ensure multiple of two.
     std::vector<s16> ret(ret_size);
 
     int yn1 = state.yn1, yn2 = state.yn2;
 
-    const size_t NUM_FRAMES =
+    const std::size_t NUM_FRAMES =
         (sample_count + (SAMPLES_PER_FRAME - 1)) / SAMPLES_PER_FRAME; // Round up.
-    for (size_t framei = 0; framei < NUM_FRAMES; framei++) {
+    for (std::size_t framei = 0; framei < NUM_FRAMES; framei++) {
         const int frame_header = data[framei * FRAME_LEN];
         const int scale = 1 << (frame_header & 0xF);
         const int idx = (frame_header >> 4) & 0x7;
@@ -53,9 +53,9 @@ std::vector<s16> DecodeADPCM(const u8* const data, size_t size, const ADPCM_Coef
             return static_cast<s16>(val);
         };
 
-        size_t outputi = framei * SAMPLES_PER_FRAME;
+        std::size_t outputi = framei * SAMPLES_PER_FRAME;
-        size_t datai = framei * FRAME_LEN + 1;
+        std::size_t datai = framei * FRAME_LEN + 1;
-        for (size_t i = 0; i < SAMPLES_PER_FRAME && outputi < sample_count; i += 2) {
+        for (std::size_t i = 0; i < SAMPLES_PER_FRAME && outputi < sample_count; i += 2) {
             const s16 sample1 = decode_sample(SIGNED_NIBBLES[data[datai] >> 4]);
             ret[outputi] = sample1;
             outputi++;

src/audio_core/codec.h

@@ -38,7 +38,7 @@ using ADPCM_Coeff = std::array<s16, 16>;
  * @param state ADPCM state, this is updated with new state
  * @return Decoded stereo signed PCM16 data, sample_count in length
  */
-std::vector<s16> DecodeADPCM(const u8* const data, size_t size, const ADPCM_Coeff& coeff,
+std::vector<s16> DecodeADPCM(const u8* const data, std::size_t size, const ADPCM_Coeff& coeff,
                              ADPCMState& state);
 
 }; // namespace AudioCore::Codec

src/audio_core/cubeb_sink.cpp

@@ -63,8 +63,8 @@ public:
             // Downsample 6 channels to 2
             std::vector<s16> buf;
             buf.reserve(samples.size() * num_channels / source_num_channels);
-            for (size_t i = 0; i < samples.size(); i += source_num_channels) {
+            for (std::size_t i = 0; i < samples.size(); i += source_num_channels) {
-                for (size_t ch = 0; ch < num_channels; ch++) {
+                for (std::size_t ch = 0; ch < num_channels; ch++) {
                     buf.push_back(samples[i + ch]);
                 }
             }
@@ -75,7 +75,7 @@ public:
         queue.Push(samples);
     }
 
-    size_t SamplesInQueue(u32 num_channels) const override {
+    std::size_t SamplesInQueue(u32 num_channels) const override {
         if (!ctx)
             return 0;
 
@@ -159,15 +159,16 @@ long CubebSinkStream::DataCallback(cubeb_stream* stream, void* user_data, const
         return {};
     }
 
-    const size_t num_channels = impl->GetNumChannels();
+    const std::size_t num_channels = impl->GetNumChannels();
-    const size_t samples_to_write = num_channels * num_frames;
+    const std::size_t samples_to_write = num_channels * num_frames;
-    size_t samples_written;
+    std::size_t samples_written;
 
     if (Settings::values.enable_audio_stretching) {
         const std::vector<s16> in{impl->queue.Pop()};
-        const size_t num_in{in.size() / num_channels};
+        const std::size_t num_in{in.size() / num_channels};
         s16* const out{reinterpret_cast<s16*>(buffer)};
-        const size_t out_frames = impl->time_stretch.Process(in.data(), num_in, out, num_frames);
+        const std::size_t out_frames =
+            impl->time_stretch.Process(in.data(), num_in, out, num_frames);
         samples_written = out_frames * num_channels;
 
         if (impl->should_flush) {
@@ -184,7 +185,7 @@ long CubebSinkStream::DataCallback(cubeb_stream* stream, void* user_data, const
     }
 
     // Fill the rest of the frames with last_frame
-    for (size_t i = samples_written; i < samples_to_write; i += num_channels) {
+    for (std::size_t i = samples_written; i < samples_to_write; i += num_channels) {
         std::memcpy(buffer + i * sizeof(s16), &impl->last_frame[0], num_channels * sizeof(s16));
     }
 
@@ -206,7 +207,7 @@ std::vector<std::string> ListCubebSinkDevices() {
     if (cubeb_enumerate_devices(ctx, CUBEB_DEVICE_TYPE_OUTPUT, &collection) != CUBEB_OK) {
         LOG_WARNING(Audio_Sink, "Audio output device enumeration not supported");
     } else {
-        for (size_t i = 0; i < collection.count; i++) {
+        for (std::size_t i = 0; i < collection.count; i++) {
             const cubeb_device_info& device = collection.device[i];
             if (device.friendly_name) {
                 device_list.emplace_back(device.friendly_name);

src/audio_core/null_sink.h

@@ -22,7 +22,7 @@ private:
     struct NullSinkStreamImpl final : SinkStream {
         void EnqueueSamples(u32 /*num_channels*/, const std::vector<s16>& /*samples*/) override {}
 
-        size_t SamplesInQueue(u32 /*num_channels*/) const override {
+        std::size_t SamplesInQueue(u32 /*num_channels*/) const override {
             return 0;
         }
 

src/audio_core/stream.cpp

@@ -17,7 +17,7 @@
 
 namespace AudioCore {
 
-constexpr size_t MaxAudioBufferCount{32};
+constexpr std::size_t MaxAudioBufferCount{32};
 
 u32 Stream::GetNumChannels() const {
     switch (format) {
@@ -52,7 +52,7 @@ void Stream::Stop() {
 }
 
 s64 Stream::GetBufferReleaseCycles(const Buffer& buffer) const {
-    const size_t num_samples{buffer.GetSamples().size() / GetNumChannels()};
+    const std::size_t num_samples{buffer.GetSamples().size() / GetNumChannels()};
     return CoreTiming::usToCycles((static_cast<u64>(num_samples) * 1000000) / sample_rate);
 }
 
@@ -122,9 +122,9 @@ bool Stream::ContainsBuffer(Buffer::Tag tag) const {
     return {};
 }
 
-std::vector<Buffer::Tag> Stream::GetTagsAndReleaseBuffers(size_t max_count) {
+std::vector<Buffer::Tag> Stream::GetTagsAndReleaseBuffers(std::size_t max_count) {
     std::vector<Buffer::Tag> tags;
-    for (size_t count = 0; count < max_count && !released_buffers.empty(); ++count) {
+    for (std::size_t count = 0; count < max_count && !released_buffers.empty(); ++count) {
         tags.push_back(released_buffers.front()->GetTag());
         released_buffers.pop();
     }

src/audio_core/stream.h

@@ -49,7 +49,7 @@ public:
     bool ContainsBuffer(Buffer::Tag tag) const;
 
     /// Returns a vector of recently released buffers specified by tag
-    std::vector<Buffer::Tag> GetTagsAndReleaseBuffers(size_t max_count);
+    std::vector<Buffer::Tag> GetTagsAndReleaseBuffers(std::size_t max_count);
 
     /// Returns true if the stream is currently playing
     bool IsPlaying() const {
@@ -57,7 +57,7 @@ public:
     }
 
     /// Returns the number of queued buffers
-    size_t GetQueueSize() const {
+    std::size_t GetQueueSize() const {
         return queued_buffers.size();
     }
 

src/audio_core/time_stretch.cpp

@@ -26,7 +26,8 @@ void TimeStretcher::Flush() {
     m_sound_touch.flush();
 }
 
-size_t TimeStretcher::Process(const s16* in, size_t num_in, s16* out, size_t num_out) {
+std::size_t TimeStretcher::Process(const s16* in, std::size_t num_in, s16* out,
+                                   std::size_t num_out) {
     const double time_delta = static_cast<double>(num_out) / m_sample_rate; // seconds
 
     // We were given actual_samples number of samples, and num_samples were requested from us.

src/audio_core/time_stretch.h

@@ -20,7 +20,7 @@ public:
     /// @param out      Output sample buffer
     /// @param num_out  Desired number of output frames in `out`
     /// @returns Actual number of frames written to `out`
-    size_t Process(const s16* in, size_t num_in, s16* out, size_t num_out);
+    std::size_t Process(const s16* in, std::size_t num_in, s16* out, std::size_t num_out);
 
     void Clear();
 

src/common/alignment.h

@@ -8,13 +8,13 @@
 namespace Common {
 
 template <typename T>
-constexpr T AlignUp(T value, size_t size) {
+constexpr T AlignUp(T value, std::size_t size) {
     static_assert(std::is_unsigned_v<T>, "T must be an unsigned value.");
     return static_cast<T>(value + (size - value % size) % size);
 }
 
 template <typename T>
-constexpr T AlignDown(T value, size_t size) {
+constexpr T AlignDown(T value, std::size_t size) {
     static_assert(std::is_unsigned_v<T>, "T must be an unsigned value.");
     return static_cast<T>(value - value % size);
 }

src/common/bit_field.h

@@ -129,8 +129,8 @@ private:
 
 public:
     /// Constants to allow limited introspection of fields if needed
-    static constexpr size_t position = Position;
+    static constexpr std::size_t position = Position;
-    static constexpr size_t bits = Bits;
+    static constexpr std::size_t bits = Bits;
     static constexpr StorageType mask = (((StorageTypeU)~0) >> (8 * sizeof(T) - bits)) << position;
 
     /**

src/common/bit_set.h

@@ -170,14 +170,14 @@ public:
             m_val |= (IntTy)1 << bit;
     }
 
-    static BitSet AllTrue(size_t count) {
+    static BitSet AllTrue(std::size_t count) {
         return BitSet(count == sizeof(IntTy) * 8 ? ~(IntTy)0 : (((IntTy)1 << count) - 1));
     }
 
-    Ref operator[](size_t bit) {
+    Ref operator[](std::size_t bit) {
         return Ref(this, (IntTy)1 << bit);
     }
-    const Ref operator[](size_t bit) const {
+    const Ref operator[](std::size_t bit) const {
         return (*const_cast<BitSet*>(this))[bit];
     }
     bool operator==(BitSet other) const {

src/common/cityhash.cpp

@@ -114,7 +114,7 @@ static uint64 HashLen16(uint64 u, uint64 v, uint64 mul) {
     return b;
 }
 
-static uint64 HashLen0to16(const char* s, size_t len) {
+static uint64 HashLen0to16(const char* s, std::size_t len) {
     if (len >= 8) {
         uint64 mul = k2 + len * 2;
         uint64 a = Fetch64(s) + k2;
@@ -141,7 +141,7 @@ static uint64 HashLen0to16(const char* s, size_t len) {
 
 // This probably works well for 16-byte strings as well, but it may be overkill
 // in that case.
-static uint64 HashLen17to32(const char* s, size_t len) {
+static uint64 HashLen17to32(const char* s, std::size_t len) {
     uint64 mul = k2 + len * 2;
     uint64 a = Fetch64(s) * k1;
     uint64 b = Fetch64(s + 8);
@@ -170,7 +170,7 @@ static pair<uint64, uint64> WeakHashLen32WithSeeds(const char* s, uint64 a, uint
 }
 
 // Return an 8-byte hash for 33 to 64 bytes.
-static uint64 HashLen33to64(const char* s, size_t len) {
+static uint64 HashLen33to64(const char* s, std::size_t len) {
     uint64 mul = k2 + len * 2;
     uint64 a = Fetch64(s) * k2;
     uint64 b = Fetch64(s + 8);
@@ -191,7 +191,7 @@ static uint64 HashLen33to64(const char* s, size_t len) {
     return b + x;
 }
 
-uint64 CityHash64(const char* s, size_t len) {
+uint64 CityHash64(const char* s, std::size_t len) {
     if (len <= 32) {
         if (len <= 16) {
             return HashLen0to16(s, len);
@@ -212,7 +212,7 @@ uint64 CityHash64(const char* s, size_t len) {
     x = x * k1 + Fetch64(s);
 
     // Decrease len to the nearest multiple of 64, and operate on 64-byte chunks.
-    len = (len - 1) & ~static_cast<size_t>(63);
+    len = (len - 1) & ~static_cast<std::size_t>(63);
     do {
         x = Rotate(x + y + v.first + Fetch64(s + 8), 37) * k1;
         y = Rotate(y + v.second + Fetch64(s + 48), 42) * k1;
@@ -229,17 +229,17 @@ uint64 CityHash64(const char* s, size_t len) {
                      HashLen16(v.second, w.second) + x);
 }
 
-uint64 CityHash64WithSeed(const char* s, size_t len, uint64 seed) {
+uint64 CityHash64WithSeed(const char* s, std::size_t len, uint64 seed) {
     return CityHash64WithSeeds(s, len, k2, seed);
 }
 
-uint64 CityHash64WithSeeds(const char* s, size_t len, uint64 seed0, uint64 seed1) {
+uint64 CityHash64WithSeeds(const char* s, std::size_t len, uint64 seed0, uint64 seed1) {
     return HashLen16(CityHash64(s, len) - seed0, seed1);
 }
 
 // A subroutine for CityHash128().  Returns a decent 128-bit hash for strings
 // of any length representable in signed long.  Based on City and Murmur.
-static uint128 CityMurmur(const char* s, size_t len, uint128 seed) {
+static uint128 CityMurmur(const char* s, std::size_t len, uint128 seed) {
     uint64 a = Uint128Low64(seed);
     uint64 b = Uint128High64(seed);
     uint64 c = 0;
@@ -269,7 +269,7 @@ static uint128 CityMurmur(const char* s, size_t len, uint128 seed) {
     return uint128(a ^ b, HashLen16(b, a));
 }
 
-uint128 CityHash128WithSeed(const char* s, size_t len, uint128 seed) {
+uint128 CityHash128WithSeed(const char* s, std::size_t len, uint128 seed) {
     if (len < 128) {
         return CityMurmur(s, len, seed);
     }
@@ -313,7 +313,7 @@ uint128 CityHash128WithSeed(const char* s, size_t len, uint128 seed) {
     w.first *= 9;
     v.first *= k0;
     // If 0 < len < 128, hash up to 4 chunks of 32 bytes each from the end of s.
-    for (size_t tail_done = 0; tail_done < len;) {
+    for (std::size_t tail_done = 0; tail_done < len;) {
         tail_done += 32;
         y = Rotate(x + y, 42) * k0 + v.second;
         w.first += Fetch64(s + len - tail_done + 16);
@@ -331,7 +331,7 @@ uint128 CityHash128WithSeed(const char* s, size_t len, uint128 seed) {
     return uint128(HashLen16(x + v.second, w.second) + y, HashLen16(x + w.second, y + v.second));
 }
 
-uint128 CityHash128(const char* s, size_t len) {
+uint128 CityHash128(const char* s, std::size_t len) {
     return len >= 16
                ? CityHash128WithSeed(s + 16, len - 16, uint128(Fetch64(s), Fetch64(s + 8) + k0))
                : CityHash128WithSeed(s, len, uint128(k0, k1));

src/common/cityhash.h

@@ -63,7 +63,7 @@
 
 #include <utility>
 #include <stdint.h>
-#include <stdlib.h> // for size_t.
+#include <stdlib.h> // for std::size_t.
 
 namespace Common {
 
@@ -77,22 +77,22 @@ inline uint64_t Uint128High64(const uint128& x) {
 }
 
 // Hash function for a byte array.
-uint64_t CityHash64(const char* buf, size_t len);
+uint64_t CityHash64(const char* buf, std::size_t len);
 
 // Hash function for a byte array.  For convenience, a 64-bit seed is also
 // hashed into the result.
-uint64_t CityHash64WithSeed(const char* buf, size_t len, uint64_t seed);
+uint64_t CityHash64WithSeed(const char* buf, std::size_t len, uint64_t seed);
 
 // Hash function for a byte array.  For convenience, two seeds are also
 // hashed into the result.
-uint64_t CityHash64WithSeeds(const char* buf, size_t len, uint64_t seed0, uint64_t seed1);
+uint64_t CityHash64WithSeeds(const char* buf, std::size_t len, uint64_t seed0, uint64_t seed1);
 
 // Hash function for a byte array.
-uint128 CityHash128(const char* s, size_t len);
+uint128 CityHash128(const char* s, std::size_t len);
 
 // Hash function for a byte array.  For convenience, a 128-bit seed is also
 // hashed into the result.
-uint128 CityHash128WithSeed(const char* s, size_t len, uint128 seed);
+uint128 CityHash128WithSeed(const char* s, std::size_t len, uint128 seed);
 
 // Hash 128 input bits down to 64 bits of output.
 // This is intended to be a reasonably good hash function.

src/common/file_util.cpp

@@ -76,7 +76,7 @@ namespace FileUtil {
 // Modifies argument.
 static void StripTailDirSlashes(std::string& fname) {
     if (fname.length() > 1) {
-        size_t i = fname.length();
+        std::size_t i = fname.length();
         while (i > 0 && fname[i - 1] == DIR_SEP_CHR)
             --i;
         fname.resize(i);
@@ -201,7 +201,7 @@ bool CreateFullPath(const std::string& fullPath) {
         return true;
     }
 
-    size_t position = 0;
+    std::size_t position = 0;
     while (true) {
         // Find next sub path
         position = fullPath.find(DIR_SEP_CHR, position);
@@ -299,7 +299,7 @@ bool Copy(const std::string& srcFilename, const std::string& destFilename) {
     std::array<char, 1024> buffer;
     while (!feof(input.get())) {
         // read input
-        size_t rnum = fread(buffer.data(), sizeof(char), buffer.size(), input.get());
+        std::size_t rnum = fread(buffer.data(), sizeof(char), buffer.size(), input.get());
         if (rnum != buffer.size()) {
             if (ferror(input.get()) != 0) {
                 LOG_ERROR(Common_Filesystem, "failed reading from source, {} --> {}: {}",
@@ -309,7 +309,7 @@ bool Copy(const std::string& srcFilename, const std::string& destFilename) {
         }
 
         // write output
-        size_t wnum = fwrite(buffer.data(), sizeof(char), rnum, output.get());
+        std::size_t wnum = fwrite(buffer.data(), sizeof(char), rnum, output.get());
         if (wnum != rnum) {
             LOG_ERROR(Common_Filesystem, "failed writing to output, {} --> {}: {}", srcFilename,
                       destFilename, GetLastErrorMsg());
@@ -756,11 +756,11 @@ std::string GetNANDRegistrationDir(bool system) {
     return GetUserPath(UserPath::NANDDir) + "user/Contents/registered/";
 }
 
-size_t WriteStringToFile(bool text_file, const std::string& str, const char* filename) {
+std::size_t WriteStringToFile(bool text_file, const std::string& str, const char* filename) {
     return FileUtil::IOFile(filename, text_file ? "w" : "wb").WriteBytes(str.data(), str.size());
 }
 
-size_t ReadFileToString(bool text_file, const char* filename, std::string& str) {
+std::size_t ReadFileToString(bool text_file, const char* filename, std::string& str) {
     IOFile file(filename, text_file ? "r" : "rb");
 
     if (!file.IsOpen())
@@ -829,7 +829,7 @@ std::vector<std::string> SplitPathComponents(std::string_view filename) {
 std::string_view GetParentPath(std::string_view path) {
     const auto name_bck_index = path.rfind('\\');
     const auto name_fwd_index = path.rfind('/');
-    size_t name_index;
+    std::size_t name_index;
 
     if (name_bck_index == std::string_view::npos || name_fwd_index == std::string_view::npos) {
         name_index = std::min(name_bck_index, name_fwd_index);
@@ -868,7 +868,7 @@ std::string_view GetFilename(std::string_view path) {
 }
 
 std::string_view GetExtensionFromFilename(std::string_view name) {
-    const size_t index = name.rfind('.');
+    const std::size_t index = name.rfind('.');
 
     if (index == std::string_view::npos) {
         return {};

src/common/file_util.h

@@ -143,8 +143,9 @@ const std::string& GetExeDirectory();
 std::string AppDataRoamingDirectory();
 #endif
 
-size_t WriteStringToFile(bool text_file, const std::string& str, const char* filename);
+std::size_t WriteStringToFile(bool text_file, const std::string& str, const char* filename);
-size_t ReadFileToString(bool text_file, const char* filename, std::string& str);
+
+std::size_t ReadFileToString(bool text_file, const char* filename, std::string& str);
 
 /**
  * Splits the filename into 8.3 format
@@ -177,10 +178,10 @@ std::string_view RemoveTrailingSlash(std::string_view path);
 
 // Creates a new vector containing indices [first, last) from the original.
 template <typename T>
-std::vector<T> SliceVector(const std::vector<T>& vector, size_t first, size_t last) {
+std::vector<T> SliceVector(const std::vector<T>& vector, std::size_t first, std::size_t last) {
     if (first >= last)
         return {};
-    last = std::min<size_t>(last, vector.size());
+    last = std::min<std::size_t>(last, vector.size());
     return std::vector<T>(vector.begin() + first, vector.begin() + first + last);
 }
 
@@ -213,47 +214,47 @@ public:
     bool Close();
 
     template <typename T>
-    size_t ReadArray(T* data, size_t length) const {
+    std::size_t ReadArray(T* data, std::size_t length) const {
         static_assert(std::is_trivially_copyable_v<T>,
                       "Given array does not consist of trivially copyable objects");
 
         if (!IsOpen()) {
-            return std::numeric_limits<size_t>::max();
+            return std::numeric_limits<std::size_t>::max();
         }
 
         return std::fread(data, sizeof(T), length, m_file);
     }
 
     template <typename T>
-    size_t WriteArray(const T* data, size_t length) {
+    std::size_t WriteArray(const T* data, std::size_t length) {
         static_assert(std::is_trivially_copyable_v<T>,
                       "Given array does not consist of trivially copyable objects");
         if (!IsOpen()) {
-            return std::numeric_limits<size_t>::max();
+            return std::numeric_limits<std::size_t>::max();
         }
 
         return std::fwrite(data, sizeof(T), length, m_file);
     }
 
     template <typename T>
-    size_t ReadBytes(T* data, size_t length) const {
+    std::size_t ReadBytes(T* data, std::size_t length) const {
         static_assert(std::is_trivially_copyable_v<T>, "T must be trivially copyable");
         return ReadArray(reinterpret_cast<char*>(data), length);
     }
 
     template <typename T>
-    size_t WriteBytes(const T* data, size_t length) {
+    std::size_t WriteBytes(const T* data, std::size_t length) {
         static_assert(std::is_trivially_copyable_v<T>, "T must be trivially copyable");
         return WriteArray(reinterpret_cast<const char*>(data), length);
     }
 
     template <typename T>
-    size_t WriteObject(const T& object) {
+    std::size_t WriteObject(const T& object) {
         static_assert(!std::is_pointer_v<T>, "WriteObject arguments must not be a pointer");
         return WriteArray(&object, 1);
     }
 
-    size_t WriteString(const std::string& str) {
+    std::size_t WriteString(const std::string& str) {
         return WriteArray(str.c_str(), str.length());
     }
 

src/common/hash.h

@@ -17,7 +17,7 @@ namespace Common {
  * @param len Length of data (in bytes) to compute hash over
  * @returns 64-bit hash value that was computed over the data block
  */
-static inline u64 ComputeHash64(const void* data, size_t len) {
+static inline u64 ComputeHash64(const void* data, std::size_t len) {
     return CityHash64(static_cast<const char*>(data), len);
 }
 
@@ -63,7 +63,7 @@ struct HashableStruct {
         return !(*this == o);
     };
 
-    size_t Hash() const {
+    std::size_t Hash() const {
         return Common::ComputeStructHash64(state);
     }
 };

src/common/hex_util.cpp

@@ -18,7 +18,7 @@ u8 ToHexNibble(char c1) {
     return 0;
 }
 
-std::array<u8, 16> operator""_array16(const char* str, size_t len) {
+std::array<u8, 16> operator""_array16(const char* str, std::size_t len) {
     if (len != 32) {
         LOG_ERROR(Common,
                   "Attempting to parse string to array that is not of correct size (expected=32, "
@@ -29,7 +29,7 @@ std::array<u8, 16> operator""_array16(const char* str, size_t len) {
     return HexStringToArray<16>(str);
 }
 
-std::array<u8, 32> operator""_array32(const char* str, size_t len) {
+std::array<u8, 32> operator""_array32(const char* str, std::size_t len) {
     if (len != 64) {
         LOG_ERROR(Common,
                   "Attempting to parse string to array that is not of correct size (expected=64, "

src/common/hex_util.h

@@ -14,20 +14,20 @@ namespace Common {
 
 u8 ToHexNibble(char c1);
 
-template <size_t Size, bool le = false>
+template <std::size_t Size, bool le = false>
 std::array<u8, Size> HexStringToArray(std::string_view str) {
     std::array<u8, Size> out{};
     if constexpr (le) {
-        for (size_t i = 2 * Size - 2; i <= 2 * Size; i -= 2)
+        for (std::size_t i = 2 * Size - 2; i <= 2 * Size; i -= 2)
             out[i / 2] = (ToHexNibble(str[i]) << 4) | ToHexNibble(str[i + 1]);
     } else {
-        for (size_t i = 0; i < 2 * Size; i += 2)
+        for (std::size_t i = 0; i < 2 * Size; i += 2)
             out[i / 2] = (ToHexNibble(str[i]) << 4) | ToHexNibble(str[i + 1]);
     }
     return out;
 }
 
-template <size_t Size>
+template <std::size_t Size>
 std::string HexArrayToString(std::array<u8, Size> array, bool upper = true) {
     std::string out;
     for (u8 c : array)
@@ -35,7 +35,7 @@ std::string HexArrayToString(std::array<u8, Size> array, bool upper = true) {
     return out;
 }
 
-std::array<u8, 0x10> operator"" _array16(const char* str, size_t len);
+std::array<u8, 0x10> operator"" _array16(const char* str, std::size_t len);
-std::array<u8, 0x20> operator"" _array32(const char* str, size_t len);
+std::array<u8, 0x20> operator"" _array32(const char* str, std::size_t len);
 
 } // namespace Common

src/common/logging/backend.cpp

@@ -135,7 +135,7 @@ FileBackend::FileBackend(const std::string& filename)
 void FileBackend::Write(const Entry& entry) {
     // prevent logs from going over the maximum size (in case its spamming and the user doesn't
     // know)
-    constexpr size_t MAX_BYTES_WRITTEN = 50 * 1024L * 1024L;
+    constexpr std::size_t MAX_BYTES_WRITTEN = 50 * 1024L * 1024L;
     if (!file.IsOpen() || bytes_written > MAX_BYTES_WRITTEN) {
         return;
     }

src/common/logging/backend.h

@@ -100,7 +100,7 @@ public:
 
 private:
     FileUtil::IOFile file;
-    size_t bytes_written;
+    std::size_t bytes_written;
 };
 
 void AddBackend(std::unique_ptr<Backend> backend);

src/common/logging/filter.cpp

@@ -71,7 +71,7 @@ void Filter::ResetAll(Level level) {
 }
 
 void Filter::SetClassLevel(Class log_class, Level level) {
-    class_levels[static_cast<size_t>(log_class)] = level;
+    class_levels[static_cast<std::size_t>(log_class)] = level;
 }
 
 void Filter::ParseFilterString(std::string_view filter_view) {
@@ -93,7 +93,8 @@ void Filter::ParseFilterString(std::string_view filter_view) {
 }
 
 bool Filter::CheckMessage(Class log_class, Level level) const {
-    return static_cast<u8>(level) >= static_cast<u8>(class_levels[static_cast<size_t>(log_class)]);
+    return static_cast<u8>(level) >=
+           static_cast<u8>(class_levels[static_cast<std::size_t>(log_class)]);
 }
 
 bool Filter::IsDebug() const {

src/common/logging/filter.h

@@ -49,6 +49,6 @@ public:
     bool IsDebug() const;
 
 private:
-    std::array<Level, static_cast<size_t>(Class::Count)> class_levels;
+    std::array<Level, static_cast<std::size_t>(Class::Count)> class_levels;
 };
 } // namespace Log

src/common/memory_util.cpp

@@ -25,7 +25,7 @@
 // This is purposely not a full wrapper for virtualalloc/mmap, but it
 // provides exactly the primitive operations that Dolphin needs.
 
-void* AllocateExecutableMemory(size_t size, bool low) {
+void* AllocateExecutableMemory(std::size_t size, bool low) {
 #if defined(_WIN32)
     void* ptr = VirtualAlloc(nullptr, size, MEM_COMMIT, PAGE_EXECUTE_READWRITE);
 #else
@@ -74,7 +74,7 @@ void* AllocateExecutableMemory(size_t size, bool low) {
     return ptr;
 }
 
-void* AllocateMemoryPages(size_t size) {
+void* AllocateMemoryPages(std::size_t size) {
 #ifdef _WIN32
     void* ptr = VirtualAlloc(nullptr, size, MEM_COMMIT, PAGE_READWRITE);
 #else
@@ -90,7 +90,7 @@ void* AllocateMemoryPages(size_t size) {
     return ptr;
 }
 
-void* AllocateAlignedMemory(size_t size, size_t alignment) {
+void* AllocateAlignedMemory(std::size_t size, std::size_t alignment) {
 #ifdef _WIN32
     void* ptr = _aligned_malloc(size, alignment);
 #else
@@ -109,7 +109,7 @@ void* AllocateAlignedMemory(size_t size, size_t alignment) {
     return ptr;
 }
 
-void FreeMemoryPages(void* ptr, size_t size) {
+void FreeMemoryPages(void* ptr, std::size_t size) {
     if (ptr) {
 #ifdef _WIN32
         if (!VirtualFree(ptr, 0, MEM_RELEASE))
@@ -130,7 +130,7 @@ void FreeAlignedMemory(void* ptr) {
     }
 }
 
-void WriteProtectMemory(void* ptr, size_t size, bool allowExecute) {
+void WriteProtectMemory(void* ptr, std::size_t size, bool allowExecute) {
 #ifdef _WIN32
     DWORD oldValue;
     if (!VirtualProtect(ptr, size, allowExecute ? PAGE_EXECUTE_READ : PAGE_READONLY, &oldValue))
@@ -140,7 +140,7 @@ void WriteProtectMemory(void* ptr, size_t size, bool allowExecute) {
 #endif
 }
 
-void UnWriteProtectMemory(void* ptr, size_t size, bool allowExecute) {
+void UnWriteProtectMemory(void* ptr, std::size_t size, bool allowExecute) {
 #ifdef _WIN32
     DWORD oldValue;
     if (!VirtualProtect(ptr, size, allowExecute ? PAGE_EXECUTE_READWRITE : PAGE_READWRITE,

src/common/memory_util.h

@@ -7,13 +7,13 @@
 #include <cstddef>
 #include <string>
 
-void* AllocateExecutableMemory(size_t size, bool low = true);
+void* AllocateExecutableMemory(std::size_t size, bool low = true);
-void* AllocateMemoryPages(size_t size);
+void* AllocateMemoryPages(std::size_t size);
-void FreeMemoryPages(void* ptr, size_t size);
+void FreeMemoryPages(void* ptr, std::size_t size);
-void* AllocateAlignedMemory(size_t size, size_t alignment);
+void* AllocateAlignedMemory(std::size_t size, std::size_t alignment);
 void FreeAlignedMemory(void* ptr);
-void WriteProtectMemory(void* ptr, size_t size, bool executable = false);
+void WriteProtectMemory(void* ptr, std::size_t size, bool executable = false);
-void UnWriteProtectMemory(void* ptr, size_t size, bool allowExecute = false);
+void UnWriteProtectMemory(void* ptr, std::size_t size, bool allowExecute = false);
 std::string MemUsage();
 
 inline int GetPageSize() {

src/common/misc.cpp

@@ -16,7 +16,7 @@
 // Call directly after the command or use the error num.
 // This function might change the error code.
 std::string GetLastErrorMsg() {
-    static const size_t buff_size = 255;
+    static const std::size_t buff_size = 255;
     char err_str[buff_size];
 
 #ifdef _WIN32

src/common/ring_buffer.h

@@ -19,31 +19,31 @@ namespace Common {
 /// @tparam T            Element type
 /// @tparam capacity     Number of slots in ring buffer
 /// @tparam granularity  Slot size in terms of number of elements
-template <typename T, size_t capacity, size_t granularity = 1>
+template <typename T, std::size_t capacity, std::size_t granularity = 1>
 class RingBuffer {
     /// A "slot" is made of `granularity` elements of `T`.
-    static constexpr size_t slot_size = granularity * sizeof(T);
+    static constexpr std::size_t slot_size = granularity * sizeof(T);
     // T must be safely memcpy-able and have a trivial default constructor.
     static_assert(std::is_trivial_v<T>);
     // Ensure capacity is sensible.
-    static_assert(capacity < std::numeric_limits<size_t>::max() / 2 / granularity);
+    static_assert(capacity < std::numeric_limits<std::size_t>::max() / 2 / granularity);
     static_assert((capacity & (capacity - 1)) == 0, "capacity must be a power of two");
     // Ensure lock-free.
-    static_assert(std::atomic<size_t>::is_always_lock_free);
+    static_assert(std::atomic<std::size_t>::is_always_lock_free);
 
 public:
     /// Pushes slots into the ring buffer
     /// @param new_slots   Pointer to the slots to push
     /// @param slot_count  Number of slots to push
     /// @returns The number of slots actually pushed
-    size_t Push(const void* new_slots, size_t slot_count) {
+    std::size_t Push(const void* new_slots, std::size_t slot_count) {
-        const size_t write_index = m_write_index.load();
+        const std::size_t write_index = m_write_index.load();
-        const size_t slots_free = capacity + m_read_index.load() - write_index;
+        const std::size_t slots_free = capacity + m_read_index.load() - write_index;
-        const size_t push_count = std::min(slot_count, slots_free);
+        const std::size_t push_count = std::min(slot_count, slots_free);
 
-        const size_t pos = write_index % capacity;
+        const std::size_t pos = write_index % capacity;
-        const size_t first_copy = std::min(capacity - pos, push_count);
+        const std::size_t first_copy = std::min(capacity - pos, push_count);
-        const size_t second_copy = push_count - first_copy;
+        const std::size_t second_copy = push_count - first_copy;
 
         const char* in = static_cast<const char*>(new_slots);
         std::memcpy(m_data.data() + pos * granularity, in, first_copy * slot_size);
@@ -55,7 +55,7 @@ public:
         return push_count;
     }
 
-    size_t Push(const std::vector<T>& input) {
+    std::size_t Push(const std::vector<T>& input) {
         return Push(input.data(), input.size());
     }
 
@@ -63,14 +63,14 @@ public:
     /// @param output     Where to store the popped slots
     /// @param max_slots  Maximum number of slots to pop
     /// @returns The number of slots actually popped
-    size_t Pop(void* output, size_t max_slots = ~size_t(0)) {
+    std::size_t Pop(void* output, std::size_t max_slots = ~std::size_t(0)) {
-        const size_t read_index = m_read_index.load();
+        const std::size_t read_index = m_read_index.load();
-        const size_t slots_filled = m_write_index.load() - read_index;
+        const std::size_t slots_filled = m_write_index.load() - read_index;
-        const size_t pop_count = std::min(slots_filled, max_slots);
+        const std::size_t pop_count = std::min(slots_filled, max_slots);
 
-        const size_t pos = read_index % capacity;
+        const std::size_t pos = read_index % capacity;
-        const size_t first_copy = std::min(capacity - pos, pop_count);
+        const std::size_t first_copy = std::min(capacity - pos, pop_count);
-        const size_t second_copy = pop_count - first_copy;
+        const std::size_t second_copy = pop_count - first_copy;
 
         char* out = static_cast<char*>(output);
         std::memcpy(out, m_data.data() + pos * granularity, first_copy * slot_size);
@@ -82,28 +82,28 @@ public:
         return pop_count;
     }
 
-    std::vector<T> Pop(size_t max_slots = ~size_t(0)) {
+    std::vector<T> Pop(std::size_t max_slots = ~std::size_t(0)) {
         std::vector<T> out(std::min(max_slots, capacity) * granularity);
-        const size_t count = Pop(out.data(), out.size() / granularity);
+        const std::size_t count = Pop(out.data(), out.size() / granularity);
         out.resize(count * granularity);
         return out;
     }
 
     /// @returns Number of slots used
-    size_t Size() const {
+    std::size_t Size() const {
         return m_write_index.load() - m_read_index.load();
     }
 
     /// @returns Maximum size of ring buffer
-    constexpr size_t Capacity() const {
+    constexpr std::size_t Capacity() const {
         return capacity;
     }
 
 private:
     // It is important to align the below variables for performance reasons:
     // Having them on the same cache-line would result in false-sharing between them.
-    alignas(128) std::atomic<size_t> m_read_index{0};
+    alignas(128) std::atomic<std::size_t> m_read_index{0};
-    alignas(128) std::atomic<size_t> m_write_index{0};
+    alignas(128) std::atomic<std::size_t> m_write_index{0};
 
     std::array<T, granularity * capacity> m_data;
 };

src/common/string_util.cpp

@@ -37,7 +37,7 @@ std::string ToUpper(std::string str) {
 }
 
 // For Debugging. Read out an u8 array.
-std::string ArrayToString(const u8* data, size_t size, int line_len, bool spaces) {
+std::string ArrayToString(const u8* data, std::size_t size, int line_len, bool spaces) {
     std::ostringstream oss;
     oss << std::setfill('0') << std::hex;
 
@@ -60,7 +60,7 @@ std::string StringFromBuffer(const std::vector<u8>& data) {
 
 // Turns "  hej " into "hej". Also handles tabs.
 std::string StripSpaces(const std::string& str) {
-    const size_t s = str.find_first_not_of(" \t\r\n");
+    const std::size_t s = str.find_first_not_of(" \t\r\n");
 
     if (str.npos != s)
         return str.substr(s, str.find_last_not_of(" \t\r\n") - s + 1);
@@ -121,10 +121,10 @@ bool SplitPath(const std::string& full_path, std::string* _pPath, std::string* _
     if (full_path.empty())
         return false;
 
-    size_t dir_end = full_path.find_last_of("/"
+    std::size_t dir_end = full_path.find_last_of("/"
 // windows needs the : included for something like just "C:" to be considered a directory
 #ifdef _WIN32
-                                            "\\:"
+                                                 "\\:"
 #endif
     );
     if (std::string::npos == dir_end)
@@ -132,7 +132,7 @@ bool SplitPath(const std::string& full_path, std::string* _pPath, std::string* _
     else
         dir_end += 1;
 
-    size_t fname_end = full_path.rfind('.');
+    std::size_t fname_end = full_path.rfind('.');
     if (fname_end < dir_end || std::string::npos == fname_end)
         fname_end = full_path.size();
 
@@ -172,7 +172,7 @@ void SplitString(const std::string& str, const char delim, std::vector<std::stri
 }
 
 std::string TabsToSpaces(int tab_size, std::string in) {
-    size_t i = 0;
+    std::size_t i = 0;
 
     while ((i = in.find('\t')) != std::string::npos) {
         in.replace(i, 1, tab_size, ' ');
@@ -182,7 +182,7 @@ std::string TabsToSpaces(int tab_size, std::string in) {
 }
 
 std::string ReplaceAll(std::string result, const std::string& src, const std::string& dest) {
-    size_t pos = 0;
+    std::size_t pos = 0;
 
     if (src == dest)
         return result;
@@ -280,22 +280,22 @@ static std::string CodeToUTF8(const char* fromcode, const std::basic_string<T>&
         return {};
     }
 
-    const size_t in_bytes = sizeof(T) * input.size();
+    const std::size_t in_bytes = sizeof(T) * input.size();
     // Multiply by 4, which is the max number of bytes to encode a codepoint
-    const size_t out_buffer_size = 4 * in_bytes;
+    const std::size_t out_buffer_size = 4 * in_bytes;
 
     std::string out_buffer(out_buffer_size, '\0');
 
     auto src_buffer = &input[0];
-    size_t src_bytes = in_bytes;
+    std::size_t src_bytes = in_bytes;
     auto dst_buffer = &out_buffer[0];
-    size_t dst_bytes = out_buffer.size();
+    std::size_t dst_bytes = out_buffer.size();
 
     while (0 != src_bytes) {
-        size_t const iconv_result =
+        std::size_t const iconv_result =
             iconv(conv_desc, (char**)(&src_buffer), &src_bytes, &dst_buffer, &dst_bytes);
 
-        if (static_cast<size_t>(-1) == iconv_result) {
+        if (static_cast<std::size_t>(-1) == iconv_result) {
             if (EILSEQ == errno || EINVAL == errno) {
                 // Try to skip the bad character
                 if (0 != src_bytes) {
@@ -326,22 +326,22 @@ std::u16string UTF8ToUTF16(const std::string& input) {
         return {};
     }
 
-    const size_t in_bytes = sizeof(char) * input.size();
+    const std::size_t in_bytes = sizeof(char) * input.size();
     // Multiply by 4, which is the max number of bytes to encode a codepoint
-    const size_t out_buffer_size = 4 * sizeof(char16_t) * in_bytes;
+    const std::size_t out_buffer_size = 4 * sizeof(char16_t) * in_bytes;
 
     std::u16string out_buffer(out_buffer_size, char16_t{});
 
     char* src_buffer = const_cast<char*>(&input[0]);
-    size_t src_bytes = in_bytes;
+    std::size_t src_bytes = in_bytes;
     char* dst_buffer = (char*)(&out_buffer[0]);
-    size_t dst_bytes = out_buffer.size();
+    std::size_t dst_bytes = out_buffer.size();
 
     while (0 != src_bytes) {
-        size_t const iconv_result =
+        std::size_t const iconv_result =
             iconv(conv_desc, &src_buffer, &src_bytes, &dst_buffer, &dst_bytes);
 
-        if (static_cast<size_t>(-1) == iconv_result) {
+        if (static_cast<std::size_t>(-1) == iconv_result) {
             if (EILSEQ == errno || EINVAL == errno) {
                 // Try to skip the bad character
                 if (0 != src_bytes) {
@@ -381,8 +381,8 @@ std::string SHIFTJISToUTF8(const std::string& input) {
 
 #endif
 
-std::string StringFromFixedZeroTerminatedBuffer(const char* buffer, size_t max_len) {
+std::string StringFromFixedZeroTerminatedBuffer(const char* buffer, std::size_t max_len) {
-    size_t len = 0;
+    std::size_t len = 0;
     while (len < max_len && buffer[len] != '\0')
         ++len;
 

src/common/string_util.h

@@ -19,7 +19,7 @@ std::string ToLower(std::string str);
 /// Make a string uppercase
 std::string ToUpper(std::string str);
 
-std::string ArrayToString(const u8* data, size_t size, int line_len = 20, bool spaces = true);
+std::string ArrayToString(const u8* data, std::size_t size, int line_len = 20, bool spaces = true);
 
 std::string StringFromBuffer(const std::vector<u8>& data);
 
@@ -118,7 +118,7 @@ bool ComparePartialString(InIt begin, InIt end, const char* other) {
  * Creates a std::string from a fixed-size NUL-terminated char buffer. If the buffer isn't
  * NUL-terminated then the string ends at max_len characters.
  */
-std::string StringFromFixedZeroTerminatedBuffer(const char* buffer, size_t max_len);
+std::string StringFromFixedZeroTerminatedBuffer(const char* buffer, std::size_t max_len);
 
 /**
  * Attempts to trim an arbitrary prefix from `path`, leaving only the part starting at `root`. It's

src/common/thread.h

@@ -60,12 +60,12 @@ private:
 
 class Barrier {
 public:
-    explicit Barrier(size_t count_) : count(count_), waiting(0), generation(0) {}
+    explicit Barrier(std::size_t count_) : count(count_), waiting(0), generation(0) {}
 
     /// Blocks until all "count" threads have called Sync()
     void Sync() {
         std::unique_lock<std::mutex> lk(mutex);
-        const size_t current_generation = generation;
+        const std::size_t current_generation = generation;
 
         if (++waiting == count) {
             generation++;
@@ -80,9 +80,9 @@ public:
 private:
     std::condition_variable condvar;
     std::mutex mutex;
-    const size_t count;
+    const std::size_t count;
-    size_t waiting;
+    std::size_t waiting;
-    size_t generation; // Incremented once each time the barrier is used
+    std::size_t generation; // Incremented once each time the barrier is used
 };
 
 void SleepCurrentThread(int ms);

src/common/x64/xbyak_abi.h

@@ -97,7 +97,7 @@ const BitSet32 ABI_ALL_CALLEE_SAVED = BuildRegSet({
     Xbyak::util::xmm15,
 });
 
-constexpr size_t ABI_SHADOW_SPACE = 0x20;
+constexpr std::size_t ABI_SHADOW_SPACE = 0x20;
 
 #else
 
@@ -147,22 +147,23 @@ const BitSet32 ABI_ALL_CALLEE_SAVED = BuildRegSet({
     Xbyak::util::r15,
 });
 
-constexpr size_t ABI_SHADOW_SPACE = 0;
+constexpr std::size_t ABI_SHADOW_SPACE = 0;
 
 #endif
 
-inline void ABI_CalculateFrameSize(BitSet32 regs, size_t rsp_alignment, size_t needed_frame_size,
+inline void ABI_CalculateFrameSize(BitSet32 regs, std::size_t rsp_alignment,
-                                   s32* out_subtraction, s32* out_xmm_offset) {
+                                   std::size_t needed_frame_size, s32* out_subtraction,
+                                   s32* out_xmm_offset) {
     int count = (regs & ABI_ALL_GPRS).Count();
     rsp_alignment -= count * 8;
-    size_t subtraction = 0;
+    std::size_t subtraction = 0;
     int xmm_count = (regs & ABI_ALL_XMMS).Count();
     if (xmm_count) {
         // If we have any XMMs to save, we must align the stack here.
         subtraction = rsp_alignment & 0xF;
     }
     subtraction += 0x10 * xmm_count;
-    size_t xmm_base_subtraction = subtraction;
+    std::size_t xmm_base_subtraction = subtraction;
     subtraction += needed_frame_size;
     subtraction += ABI_SHADOW_SPACE;
     // Final alignment.
@@ -173,8 +174,9 @@ inline void ABI_CalculateFrameSize(BitSet32 regs, size_t rsp_alignment, size_t n
     *out_xmm_offset = (s32)(subtraction - xmm_base_subtraction);
 }
 
-inline size_t ABI_PushRegistersAndAdjustStack(Xbyak::CodeGenerator& code, BitSet32 regs,
+inline std::size_t ABI_PushRegistersAndAdjustStack(Xbyak::CodeGenerator& code, BitSet32 regs,
-                                              size_t rsp_alignment, size_t needed_frame_size = 0) {
+                                                   std::size_t rsp_alignment,
+                                                   std::size_t needed_frame_size = 0) {
     s32 subtraction, xmm_offset;
     ABI_CalculateFrameSize(regs, rsp_alignment, needed_frame_size, &subtraction, &xmm_offset);
 
@@ -195,7 +197,8 @@ inline size_t ABI_PushRegistersAndAdjustStack(Xbyak::CodeGenerator& code, BitSet
 }
 
 inline void ABI_PopRegistersAndAdjustStack(Xbyak::CodeGenerator& code, BitSet32 regs,
-                                           size_t rsp_alignment, size_t needed_frame_size = 0) {
+                                           std::size_t rsp_alignment,
+                                           std::size_t needed_frame_size = 0) {
     s32 subtraction, xmm_offset;
     ABI_CalculateFrameSize(regs, rsp_alignment, needed_frame_size, &subtraction, &xmm_offset);
 

src/common/x64/xbyak_util.h

@@ -34,7 +34,7 @@ inline bool IsWithin2G(const Xbyak::CodeGenerator& code, uintptr_t target) {
 template <typename T>
 inline void CallFarFunction(Xbyak::CodeGenerator& code, const T f) {
     static_assert(std::is_pointer_v<T>, "Argument must be a (function) pointer.");
-    size_t addr = reinterpret_cast<size_t>(f);
+    std::size_t addr = reinterpret_cast<std::size_t>(f);
     if (IsWithin2G(code, addr)) {
         code.call(f);
     } else {

src/core/arm/arm_interface.h

@@ -31,11 +31,11 @@ public:
     virtual void Step() = 0;
 
     /// Maps a backing memory region for the CPU
-    virtual void MapBackingMemory(VAddr address, size_t size, u8* memory,
+    virtual void MapBackingMemory(VAddr address, std::size_t size, u8* memory,
                                   Kernel::VMAPermission perms) = 0;
 
     /// Unmaps a region of memory that was previously mapped using MapBackingMemory
-    virtual void UnmapMemory(VAddr address, size_t size) = 0;
+    virtual void UnmapMemory(VAddr address, std::size_t size) = 0;
 
     /// Clear all instruction cache
     virtual void ClearInstructionCache() = 0;

src/core/arm/dynarmic/arm_dynarmic.cpp

@@ -58,7 +58,7 @@ public:
         Memory::Write64(vaddr + 8, value[1]);
     }
 
-    void InterpreterFallback(u64 pc, size_t num_instructions) override {
+    void InterpreterFallback(u64 pc, std::size_t num_instructions) override {
         LOG_INFO(Core_ARM, "Unicorn fallback @ 0x{:X} for {} instructions (instr = {:08X})", pc,
                  num_instructions, MemoryReadCode(pc));
 
@@ -81,7 +81,7 @@ public:
             return;
         default:
             ASSERT_MSG(false, "ExceptionRaised(exception = {}, pc = {:X})",
-                       static_cast<size_t>(exception), pc);
+                       static_cast<std::size_t>(exception), pc);
         }
     }
 
@@ -110,7 +110,7 @@ public:
     }
 
     ARM_Dynarmic& parent;
-    size_t num_interpreted_instructions = 0;
+    std::size_t num_interpreted_instructions = 0;
     u64 tpidrro_el0 = 0;
     u64 tpidr_el0 = 0;
 };
@@ -157,7 +157,8 @@ void ARM_Dynarmic::Step() {
     cb->InterpreterFallback(jit->GetPC(), 1);
 }
 
-ARM_Dynarmic::ARM_Dynarmic(std::shared_ptr<ExclusiveMonitor> exclusive_monitor, size_t core_index)
+ARM_Dynarmic::ARM_Dynarmic(std::shared_ptr<ExclusiveMonitor> exclusive_monitor,
+                           std::size_t core_index)
     : cb(std::make_unique<ARM_Dynarmic_Callbacks>(*this)), core_index{core_index},
       exclusive_monitor{std::dynamic_pointer_cast<DynarmicExclusiveMonitor>(exclusive_monitor)} {
     ThreadContext ctx;
@@ -168,12 +169,12 @@ ARM_Dynarmic::ARM_Dynarmic(std::shared_ptr<ExclusiveMonitor> exclusive_monitor,
 
 ARM_Dynarmic::~ARM_Dynarmic() = default;
 
-void ARM_Dynarmic::MapBackingMemory(u64 address, size_t size, u8* memory,
+void ARM_Dynarmic::MapBackingMemory(u64 address, std::size_t size, u8* memory,
                                     Kernel::VMAPermission perms) {
     inner_unicorn.MapBackingMemory(address, size, memory, perms);
 }
 
-void ARM_Dynarmic::UnmapMemory(u64 address, size_t size) {
+void ARM_Dynarmic::UnmapMemory(u64 address, std::size_t size) {
     inner_unicorn.UnmapMemory(address, size);
 }
 
@@ -269,10 +270,10 @@ void ARM_Dynarmic::PageTableChanged() {
     current_page_table = Memory::GetCurrentPageTable();
 }
 
-DynarmicExclusiveMonitor::DynarmicExclusiveMonitor(size_t core_count) : monitor(core_count) {}
+DynarmicExclusiveMonitor::DynarmicExclusiveMonitor(std::size_t core_count) : monitor(core_count) {}
 DynarmicExclusiveMonitor::~DynarmicExclusiveMonitor() = default;
 
-void DynarmicExclusiveMonitor::SetExclusive(size_t core_index, VAddr addr) {
+void DynarmicExclusiveMonitor::SetExclusive(std::size_t core_index, VAddr addr) {
     // Size doesn't actually matter.
     monitor.Mark(core_index, addr, 16);
 }
@@ -281,27 +282,27 @@ void DynarmicExclusiveMonitor::ClearExclusive() {
     monitor.Clear();
 }
 
-bool DynarmicExclusiveMonitor::ExclusiveWrite8(size_t core_index, VAddr vaddr, u8 value) {
+bool DynarmicExclusiveMonitor::ExclusiveWrite8(std::size_t core_index, VAddr vaddr, u8 value) {
     return monitor.DoExclusiveOperation(core_index, vaddr, 1,
                                         [&] { Memory::Write8(vaddr, value); });
 }
 
-bool DynarmicExclusiveMonitor::ExclusiveWrite16(size_t core_index, VAddr vaddr, u16 value) {
+bool DynarmicExclusiveMonitor::ExclusiveWrite16(std::size_t core_index, VAddr vaddr, u16 value) {
     return monitor.DoExclusiveOperation(core_index, vaddr, 2,
                                         [&] { Memory::Write16(vaddr, value); });
 }
 
-bool DynarmicExclusiveMonitor::ExclusiveWrite32(size_t core_index, VAddr vaddr, u32 value) {
+bool DynarmicExclusiveMonitor::ExclusiveWrite32(std::size_t core_index, VAddr vaddr, u32 value) {
     return monitor.DoExclusiveOperation(core_index, vaddr, 4,
                                         [&] { Memory::Write32(vaddr, value); });
 }
 
-bool DynarmicExclusiveMonitor::ExclusiveWrite64(size_t core_index, VAddr vaddr, u64 value) {
+bool DynarmicExclusiveMonitor::ExclusiveWrite64(std::size_t core_index, VAddr vaddr, u64 value) {
     return monitor.DoExclusiveOperation(core_index, vaddr, 8,
                                         [&] { Memory::Write64(vaddr, value); });
 }
 
-bool DynarmicExclusiveMonitor::ExclusiveWrite128(size_t core_index, VAddr vaddr, u128 value) {
+bool DynarmicExclusiveMonitor::ExclusiveWrite128(std::size_t core_index, VAddr vaddr, u128 value) {
     return monitor.DoExclusiveOperation(core_index, vaddr, 16, [&] {
         Memory::Write64(vaddr, value[0]);
         Memory::Write64(vaddr, value[1]);

src/core/arm/dynarmic/arm_dynarmic.h

@@ -19,12 +19,12 @@ class DynarmicExclusiveMonitor;
 
 class ARM_Dynarmic final : public ARM_Interface {
 public:
-    ARM_Dynarmic(std::shared_ptr<ExclusiveMonitor> exclusive_monitor, size_t core_index);
+    ARM_Dynarmic(std::shared_ptr<ExclusiveMonitor> exclusive_monitor, std::size_t core_index);
     ~ARM_Dynarmic();
 
-    void MapBackingMemory(VAddr address, size_t size, u8* memory,
+    void MapBackingMemory(VAddr address, std::size_t size, u8* memory,
                           Kernel::VMAPermission perms) override;
-    void UnmapMemory(u64 address, size_t size) override;
+    void UnmapMemory(u64 address, std::size_t size) override;
     void SetPC(u64 pc) override;
     u64 GetPC() const override;
     u64 GetReg(int index) const override;
@@ -59,7 +59,7 @@ private:
     std::unique_ptr<Dynarmic::A64::Jit> jit;
     ARM_Unicorn inner_unicorn;
 
-    size_t core_index;
+    std::size_t core_index;
     std::shared_ptr<DynarmicExclusiveMonitor> exclusive_monitor;
 
     Memory::PageTable* current_page_table = nullptr;
@@ -67,17 +67,17 @@ private:
 
 class DynarmicExclusiveMonitor final : public ExclusiveMonitor {
 public:
-    explicit DynarmicExclusiveMonitor(size_t core_count);
+    explicit DynarmicExclusiveMonitor(std::size_t core_count);
     ~DynarmicExclusiveMonitor();
 
-    void SetExclusive(size_t core_index, VAddr addr) override;
+    void SetExclusive(std::size_t core_index, VAddr addr) override;
     void ClearExclusive() override;
 
-    bool ExclusiveWrite8(size_t core_index, VAddr vaddr, u8 value) override;
+    bool ExclusiveWrite8(std::size_t core_index, VAddr vaddr, u8 value) override;
-    bool ExclusiveWrite16(size_t core_index, VAddr vaddr, u16 value) override;
+    bool ExclusiveWrite16(std::size_t core_index, VAddr vaddr, u16 value) override;
-    bool ExclusiveWrite32(size_t core_index, VAddr vaddr, u32 value) override;
+    bool ExclusiveWrite32(std::size_t core_index, VAddr vaddr, u32 value) override;
-    bool ExclusiveWrite64(size_t core_index, VAddr vaddr, u64 value) override;
+    bool ExclusiveWrite64(std::size_t core_index, VAddr vaddr, u64 value) override;
-    bool ExclusiveWrite128(size_t core_index, VAddr vaddr, u128 value) override;
+    bool ExclusiveWrite128(std::size_t core_index, VAddr vaddr, u128 value) override;
 
 private:
     friend class ARM_Dynarmic;

src/core/arm/exclusive_monitor.h

@@ -12,14 +12,14 @@ class ExclusiveMonitor {
 public:
     virtual ~ExclusiveMonitor();
 
-    virtual void SetExclusive(size_t core_index, VAddr addr) = 0;
+    virtual void SetExclusive(std::size_t core_index, VAddr addr) = 0;
     virtual void ClearExclusive() = 0;
 
-    virtual bool ExclusiveWrite8(size_t core_index, VAddr vaddr, u8 value) = 0;
+    virtual bool ExclusiveWrite8(std::size_t core_index, VAddr vaddr, u8 value) = 0;
-    virtual bool ExclusiveWrite16(size_t core_index, VAddr vaddr, u16 value) = 0;
+    virtual bool ExclusiveWrite16(std::size_t core_index, VAddr vaddr, u16 value) = 0;
-    virtual bool ExclusiveWrite32(size_t core_index, VAddr vaddr, u32 value) = 0;
+    virtual bool ExclusiveWrite32(std::size_t core_index, VAddr vaddr, u32 value) = 0;
-    virtual bool ExclusiveWrite64(size_t core_index, VAddr vaddr, u64 value) = 0;
+    virtual bool ExclusiveWrite64(std::size_t core_index, VAddr vaddr, u64 value) = 0;
-    virtual bool ExclusiveWrite128(size_t core_index, VAddr vaddr, u128 value) = 0;
+    virtual bool ExclusiveWrite128(std::size_t core_index, VAddr vaddr, u128 value) = 0;
 };
 
 } // namespace Core

src/core/arm/unicorn/arm_unicorn.cpp

@@ -90,12 +90,12 @@ ARM_Unicorn::~ARM_Unicorn() {
     CHECKED(uc_close(uc));
 }
 
-void ARM_Unicorn::MapBackingMemory(VAddr address, size_t size, u8* memory,
+void ARM_Unicorn::MapBackingMemory(VAddr address, std::size_t size, u8* memory,
                                    Kernel::VMAPermission perms) {
     CHECKED(uc_mem_map_ptr(uc, address, size, static_cast<u32>(perms), memory));
 }
 
-void ARM_Unicorn::UnmapMemory(VAddr address, size_t size) {
+void ARM_Unicorn::UnmapMemory(VAddr address, std::size_t size) {
     CHECKED(uc_mem_unmap(uc, address, size));
 }
 

src/core/arm/unicorn/arm_unicorn.h

@@ -15,9 +15,9 @@ class ARM_Unicorn final : public ARM_Interface {
 public:
     ARM_Unicorn();
     ~ARM_Unicorn();
-    void MapBackingMemory(VAddr address, size_t size, u8* memory,
+    void MapBackingMemory(VAddr address, std::size_t size, u8* memory,
                           Kernel::VMAPermission perms) override;
-    void UnmapMemory(VAddr address, size_t size) override;
+    void UnmapMemory(VAddr address, std::size_t size) override;
     void SetPC(u64 pc) override;
     u64 GetPC() const override;
     u64 GetReg(int index) const override;

src/core/core.cpp

@@ -140,7 +140,7 @@ struct System::Impl {
 
         cpu_barrier = std::make_shared<CpuBarrier>();
         cpu_exclusive_monitor = Cpu::MakeExclusiveMonitor(cpu_cores.size());
-        for (size_t index = 0; index < cpu_cores.size(); ++index) {
+        for (std::size_t index = 0; index < cpu_cores.size(); ++index) {
             cpu_cores[index] = std::make_shared<Cpu>(cpu_exclusive_monitor, cpu_barrier, index);
         }
 
@@ -161,7 +161,7 @@ struct System::Impl {
         // CPU core 0 is run on the main thread
         thread_to_cpu[std::this_thread::get_id()] = cpu_cores[0];
         if (Settings::values.use_multi_core) {
-            for (size_t index = 0; index < cpu_core_threads.size(); ++index) {
+            for (std::size_t index = 0; index < cpu_core_threads.size(); ++index) {
                 cpu_core_threads[index] =
                     std::make_unique<std::thread>(RunCpuCore, cpu_cores[index + 1]);
                 thread_to_cpu[cpu_core_threads[index]->get_id()] = cpu_cores[index + 1];
@@ -285,7 +285,7 @@ struct System::Impl {
     std::shared_ptr<CpuBarrier> cpu_barrier;
     std::array<std::shared_ptr<Cpu>, NUM_CPU_CORES> cpu_cores;
     std::array<std::unique_ptr<std::thread>, NUM_CPU_CORES - 1> cpu_core_threads;
-    size_t active_core{}; ///< Active core, only used in single thread mode
+    std::size_t active_core{}; ///< Active core, only used in single thread mode
 
     /// Service manager
     std::shared_ptr<Service::SM::ServiceManager> service_manager;
@@ -348,7 +348,7 @@ ARM_Interface& System::CurrentArmInterface() {
     return CurrentCpuCore().ArmInterface();
 }
 
-size_t System::CurrentCoreIndex() {
+std::size_t System::CurrentCoreIndex() {
     return CurrentCpuCore().CoreIndex();
 }
 
@@ -356,7 +356,7 @@ Kernel::Scheduler& System::CurrentScheduler() {
     return *CurrentCpuCore().Scheduler();
 }
 
-const std::shared_ptr<Kernel::Scheduler>& System::Scheduler(size_t core_index) {
+const std::shared_ptr<Kernel::Scheduler>& System::Scheduler(std::size_t core_index) {
     ASSERT(core_index < NUM_CPU_CORES);
     return impl->cpu_cores[core_index]->Scheduler();
 }
@@ -369,12 +369,12 @@ const Kernel::SharedPtr<Kernel::Process>& System::CurrentProcess() const {
     return impl->kernel.CurrentProcess();
 }
 
-ARM_Interface& System::ArmInterface(size_t core_index) {
+ARM_Interface& System::ArmInterface(std::size_t core_index) {
     ASSERT(core_index < NUM_CPU_CORES);
     return impl->cpu_cores[core_index]->ArmInterface();
 }
 
-Cpu& System::CpuCore(size_t core_index) {
+Cpu& System::CpuCore(std::size_t core_index) {
     ASSERT(core_index < NUM_CPU_CORES);
     return *impl->cpu_cores[core_index];
 }

src/core/core.h

@@ -145,16 +145,16 @@ public:
     ARM_Interface& CurrentArmInterface();
 
     /// Gets the index of the currently running CPU core
-    size_t CurrentCoreIndex();
+    std::size_t CurrentCoreIndex();
 
     /// Gets the scheduler for the CPU core that is currently running
     Kernel::Scheduler& CurrentScheduler();
 
     /// Gets an ARM interface to the CPU core with the specified index
-    ARM_Interface& ArmInterface(size_t core_index);
+    ARM_Interface& ArmInterface(std::size_t core_index);
 
     /// Gets a CPU interface to the CPU core with the specified index
-    Cpu& CpuCore(size_t core_index);
+    Cpu& CpuCore(std::size_t core_index);
 
     /// Gets the exclusive monitor
     ExclusiveMonitor& Monitor();
@@ -172,7 +172,7 @@ public:
     const VideoCore::RendererBase& Renderer() const;
 
     /// Gets the scheduler for the CPU core with the specified index
-    const std::shared_ptr<Kernel::Scheduler>& Scheduler(size_t core_index);
+    const std::shared_ptr<Kernel::Scheduler>& Scheduler(std::size_t core_index);
 
     /// Provides a reference to the current process
     Kernel::SharedPtr<Kernel::Process>& CurrentProcess();

src/core/core_cpu.cpp

@@ -49,7 +49,7 @@ bool CpuBarrier::Rendezvous() {
 }
 
 Cpu::Cpu(std::shared_ptr<ExclusiveMonitor> exclusive_monitor,
-         std::shared_ptr<CpuBarrier> cpu_barrier, size_t core_index)
+         std::shared_ptr<CpuBarrier> cpu_barrier, std::size_t core_index)
     : cpu_barrier{std::move(cpu_barrier)}, core_index{core_index} {
 
     if (Settings::values.use_cpu_jit) {
@@ -66,7 +66,7 @@ Cpu::Cpu(std::shared_ptr<ExclusiveMonitor> exclusive_monitor,
     scheduler = std::make_shared<Kernel::Scheduler>(arm_interface.get());
 }
 
-std::shared_ptr<ExclusiveMonitor> Cpu::MakeExclusiveMonitor(size_t num_cores) {
+std::shared_ptr<ExclusiveMonitor> Cpu::MakeExclusiveMonitor(std::size_t num_cores) {
     if (Settings::values.use_cpu_jit) {
 #ifdef ARCHITECTURE_x86_64
         return std::make_shared<DynarmicExclusiveMonitor>(num_cores);

src/core/core_cpu.h

@@ -42,7 +42,7 @@ private:
 class Cpu {
 public:
     Cpu(std::shared_ptr<ExclusiveMonitor> exclusive_monitor,
-        std::shared_ptr<CpuBarrier> cpu_barrier, size_t core_index);
+        std::shared_ptr<CpuBarrier> cpu_barrier, std::size_t core_index);
 
     void RunLoop(bool tight_loop = true);
 
@@ -66,11 +66,11 @@ public:
         return core_index == 0;
     }
 
-    size_t CoreIndex() const {
+    std::size_t CoreIndex() const {
         return core_index;
     }
 
-    static std::shared_ptr<ExclusiveMonitor> MakeExclusiveMonitor(size_t num_cores);
+    static std::shared_ptr<ExclusiveMonitor> MakeExclusiveMonitor(std::size_t num_cores);
 
 private:
     void Reschedule();
@@ -80,7 +80,7 @@ private:
     std::shared_ptr<Kernel::Scheduler> scheduler;
 
     std::atomic<bool> reschedule_pending = false;
-    size_t core_index;
+    std::size_t core_index;
 };
 
 } // namespace Core

src/core/crypto/aes_util.cpp

@@ -10,9 +10,9 @@
 
 namespace Core::Crypto {
 namespace {
-std::vector<u8> CalculateNintendoTweak(size_t sector_id) {
+std::vector<u8> CalculateNintendoTweak(std::size_t sector_id) {
     std::vector<u8> out(0x10);
-    for (size_t i = 0xF; i <= 0xF; --i) {
+    for (std::size_t i = 0xF; i <= 0xF; --i) {
         out[i] = sector_id & 0xFF;
         sector_id >>= 8;
     }
@@ -20,11 +20,14 @@ std::vector<u8> CalculateNintendoTweak(size_t sector_id) {
 }
 } // Anonymous namespace
 
-static_assert(static_cast<size_t>(Mode::CTR) == static_cast<size_t>(MBEDTLS_CIPHER_AES_128_CTR),
+static_assert(static_cast<std::size_t>(Mode::CTR) ==
+                  static_cast<std::size_t>(MBEDTLS_CIPHER_AES_128_CTR),
               "CTR has incorrect value.");
-static_assert(static_cast<size_t>(Mode::ECB) == static_cast<size_t>(MBEDTLS_CIPHER_AES_128_ECB),
+static_assert(static_cast<std::size_t>(Mode::ECB) ==
+                  static_cast<std::size_t>(MBEDTLS_CIPHER_AES_128_ECB),
               "ECB has incorrect value.");
-static_assert(static_cast<size_t>(Mode::XTS) == static_cast<size_t>(MBEDTLS_CIPHER_AES_128_XTS),
+static_assert(static_cast<std::size_t>(Mode::XTS) ==
+                  static_cast<std::size_t>(MBEDTLS_CIPHER_AES_128_XTS),
               "XTS has incorrect value.");
 
 // Structure to hide mbedtls types from header file
@@ -33,7 +36,7 @@ struct CipherContext {
     mbedtls_cipher_context_t decryption_context;
 };
 
-template <typename Key, size_t KeySize>
+template <typename Key, std::size_t KeySize>
 Crypto::AESCipher<Key, KeySize>::AESCipher(Key key, Mode mode)
     : ctx(std::make_unique<CipherContext>()) {
     mbedtls_cipher_init(&ctx->encryption_context);
@@ -54,26 +57,26 @@ Crypto::AESCipher<Key, KeySize>::AESCipher(Key key, Mode mode)
     //"Failed to set key on mbedtls ciphers.");
 }
 
-template <typename Key, size_t KeySize>
+template <typename Key, std::size_t KeySize>
 AESCipher<Key, KeySize>::~AESCipher() {
     mbedtls_cipher_free(&ctx->encryption_context);
     mbedtls_cipher_free(&ctx->decryption_context);
 }
 
-template <typename Key, size_t KeySize>
+template <typename Key, std::size_t KeySize>
 void AESCipher<Key, KeySize>::SetIV(std::vector<u8> iv) {
     ASSERT_MSG((mbedtls_cipher_set_iv(&ctx->encryption_context, iv.data(), iv.size()) ||
                 mbedtls_cipher_set_iv(&ctx->decryption_context, iv.data(), iv.size())) == 0,
                "Failed to set IV on mbedtls ciphers.");
 }
 
-template <typename Key, size_t KeySize>
+template <typename Key, std::size_t KeySize>
-void AESCipher<Key, KeySize>::Transcode(const u8* src, size_t size, u8* dest, Op op) const {
+void AESCipher<Key, KeySize>::Transcode(const u8* src, std::size_t size, u8* dest, Op op) const {
     auto* const context = op == Op::Encrypt ? &ctx->encryption_context : &ctx->decryption_context;
 
     mbedtls_cipher_reset(context);
 
-    size_t written = 0;
+    std::size_t written = 0;
     if (mbedtls_cipher_get_cipher_mode(context) == MBEDTLS_MODE_XTS) {
         mbedtls_cipher_update(context, src, size, dest, &written);
         if (written != size) {
@@ -90,8 +93,8 @@ void AESCipher<Key, KeySize>::Transcode(const u8* src, size_t size, u8* dest, Op
             return;
         }
 
-        for (size_t offset = 0; offset < size; offset += block_size) {
+        for (std::size_t offset = 0; offset < size; offset += block_size) {
-            auto length = std::min<size_t>(block_size, size - offset);
+            auto length = std::min<std::size_t>(block_size, size - offset);
             mbedtls_cipher_update(context, src + offset, length, dest + offset, &written);
             if (written != length) {
                 if (length < block_size) {
@@ -110,12 +113,12 @@ void AESCipher<Key, KeySize>::Transcode(const u8* src, size_t size, u8* dest, Op
     mbedtls_cipher_finish(context, nullptr, nullptr);
 }
 
-template <typename Key, size_t KeySize>
+template <typename Key, std::size_t KeySize>
-void AESCipher<Key, KeySize>::XTSTranscode(const u8* src, size_t size, u8* dest, size_t sector_id,
+void AESCipher<Key, KeySize>::XTSTranscode(const u8* src, std::size_t size, u8* dest,
-                                           size_t sector_size, Op op) {
+                                           std::size_t sector_id, std::size_t sector_size, Op op) {
     ASSERT_MSG(size % sector_size == 0, "XTS decryption size must be a multiple of sector size.");
 
-    for (size_t i = 0; i < size; i += sector_size) {
+    for (std::size_t i = 0; i < size; i += sector_size) {
         SetIV(CalculateNintendoTweak(sector_id++));
         Transcode<u8, u8>(src + i, sector_size, dest + i, op);
     }

src/core/crypto/aes_util.h

@@ -25,7 +25,7 @@ enum class Op {
     Decrypt,
 };
 
-template <typename Key, size_t KeySize = sizeof(Key)>
+template <typename Key, std::size_t KeySize = sizeof(Key)>
 class AESCipher {
     static_assert(std::is_same_v<Key, std::array<u8, KeySize>>, "Key must be std::array of u8.");
     static_assert(KeySize == 0x10 || KeySize == 0x20, "KeySize must be 128 or 256.");
@@ -38,25 +38,25 @@ public:
     void SetIV(std::vector<u8> iv);
 
     template <typename Source, typename Dest>
-    void Transcode(const Source* src, size_t size, Dest* dest, Op op) const {
+    void Transcode(const Source* src, std::size_t size, Dest* dest, Op op) const {
         static_assert(std::is_trivially_copyable_v<Source> && std::is_trivially_copyable_v<Dest>,
                       "Transcode source and destination types must be trivially copyable.");
         Transcode(reinterpret_cast<const u8*>(src), size, reinterpret_cast<u8*>(dest), op);
     }
 
-    void Transcode(const u8* src, size_t size, u8* dest, Op op) const;
+    void Transcode(const u8* src, std::size_t size, u8* dest, Op op) const;
 
     template <typename Source, typename Dest>
-    void XTSTranscode(const Source* src, size_t size, Dest* dest, size_t sector_id,
+    void XTSTranscode(const Source* src, std::size_t size, Dest* dest, std::size_t sector_id,
-                      size_t sector_size, Op op) {
+                      std::size_t sector_size, Op op) {
         static_assert(std::is_trivially_copyable_v<Source> && std::is_trivially_copyable_v<Dest>,
                       "XTSTranscode source and destination types must be trivially copyable.");
         XTSTranscode(reinterpret_cast<const u8*>(src), size, reinterpret_cast<u8*>(dest), sector_id,
                      sector_size, op);
     }
 
-    void XTSTranscode(const u8* src, size_t size, u8* dest, size_t sector_id, size_t sector_size,
+    void XTSTranscode(const u8* src, std::size_t size, u8* dest, std::size_t sector_id,
-                      Op op);
+                      std::size_t sector_size, Op op);
 
 private:
     std::unique_ptr<CipherContext> ctx;

src/core/crypto/ctr_encryption_layer.cpp

@@ -8,11 +8,12 @@
 
 namespace Core::Crypto {
 
-CTREncryptionLayer::CTREncryptionLayer(FileSys::VirtualFile base_, Key128 key_, size_t base_offset)
+CTREncryptionLayer::CTREncryptionLayer(FileSys::VirtualFile base_, Key128 key_,
+                                       std::size_t base_offset)
     : EncryptionLayer(std::move(base_)), base_offset(base_offset), cipher(key_, Mode::CTR),
       iv(16, 0) {}
 
-size_t CTREncryptionLayer::Read(u8* data, size_t length, size_t offset) const {
+std::size_t CTREncryptionLayer::Read(u8* data, std::size_t length, std::size_t offset) const {
     if (length == 0)
         return 0;
 
@@ -28,7 +29,7 @@ size_t CTREncryptionLayer::Read(u8* data, size_t length, size_t offset) const {
     std::vector<u8> block = base->ReadBytes(0x10, offset - sector_offset);
     UpdateIV(base_offset + offset - sector_offset);
     cipher.Transcode(block.data(), block.size(), block.data(), Op::Decrypt);
-    size_t read = 0x10 - sector_offset;
+    std::size_t read = 0x10 - sector_offset;
 
     if (length + sector_offset < 0x10) {
         std::memcpy(data, block.data() + sector_offset, std::min<u64>(length, read));
@@ -43,9 +44,9 @@ void CTREncryptionLayer::SetIV(const std::vector<u8>& iv_) {
     iv.assign(iv_.cbegin(), iv_.cbegin() + length);
 }
 
-void CTREncryptionLayer::UpdateIV(size_t offset) const {
+void CTREncryptionLayer::UpdateIV(std::size_t offset) const {
     offset >>= 4;
-    for (size_t i = 0; i < 8; ++i) {
+    for (std::size_t i = 0; i < 8; ++i) {
         iv[16 - i - 1] = offset & 0xFF;
         offset >>= 8;
     }

src/core/crypto/ctr_encryption_layer.h

@@ -14,20 +14,20 @@ namespace Core::Crypto {
 // Sits on top of a VirtualFile and provides CTR-mode AES decription.
 class CTREncryptionLayer : public EncryptionLayer {
 public:
-    CTREncryptionLayer(FileSys::VirtualFile base, Key128 key, size_t base_offset);
+    CTREncryptionLayer(FileSys::VirtualFile base, Key128 key, std::size_t base_offset);
 
-    size_t Read(u8* data, size_t length, size_t offset) const override;
+    std::size_t Read(u8* data, std::size_t length, std::size_t offset) const override;
 
     void SetIV(const std::vector<u8>& iv);
 
 private:
-    size_t base_offset;
+    std::size_t base_offset;
 
     // Must be mutable as operations modify cipher contexts.
     mutable AESCipher<Key128> cipher;
     mutable std::vector<u8> iv;
 
-    void UpdateIV(size_t offset) const;
+    void UpdateIV(std::size_t offset) const;
 };
 
 } // namespace Core::Crypto

src/core/crypto/encryption_layer.cpp

@@ -12,11 +12,11 @@ std::string EncryptionLayer::GetName() const {
     return base->GetName();
 }
 
-size_t EncryptionLayer::GetSize() const {
+std::size_t EncryptionLayer::GetSize() const {
     return base->GetSize();
 }
 
-bool EncryptionLayer::Resize(size_t new_size) {
+bool EncryptionLayer::Resize(std::size_t new_size) {
     return false;
 }
 
@@ -32,7 +32,7 @@ bool EncryptionLayer::IsReadable() const {
     return true;
 }
 
-size_t EncryptionLayer::Write(const u8* data, size_t length, size_t offset) {
+std::size_t EncryptionLayer::Write(const u8* data, std::size_t length, std::size_t offset) {
     return 0;
 }
 

src/core/crypto/encryption_layer.h

@@ -15,15 +15,15 @@ class EncryptionLayer : public FileSys::VfsFile {
 public:
     explicit EncryptionLayer(FileSys::VirtualFile base);
 
-    size_t Read(u8* data, size_t length, size_t offset) const override = 0;
+    std::size_t Read(u8* data, std::size_t length, std::size_t offset) const override = 0;
 
     std::string GetName() const override;
-    size_t GetSize() const override;
+    std::size_t GetSize() const override;
-    bool Resize(size_t new_size) override;
+    bool Resize(std::size_t new_size) override;
     std::shared_ptr<FileSys::VfsDirectory> GetContainingDirectory() const override;
     bool IsWritable() const override;
     bool IsReadable() const override;
-    size_t Write(const u8* data, size_t length, size_t offset) override;
+    std::size_t Write(const u8* data, std::size_t length, std::size_t offset) override;
     bool Rename(std::string_view name) override;
 
 protected:

src/core/crypto/key_manager.cpp

@@ -54,7 +54,7 @@ boost::optional<Key128> DeriveSDSeed() {
         return boost::none;
 
     std::array<u8, 0x10> buffer{};
-    size_t offset = 0;
+    std::size_t offset = 0;
     for (; offset + 0x10 < save_43.GetSize(); ++offset) {
         save_43.Seek(offset, SEEK_SET);
         save_43.ReadBytes(buffer.data(), buffer.size());
@@ -105,7 +105,7 @@ Loader::ResultStatus DeriveSDKeys(std::array<Key256, 2>& sd_keys, const KeyManag
 
     // Combine sources and seed
     for (auto& source : sd_key_sources) {
-        for (size_t i = 0; i < source.size(); ++i)
+        for (std::size_t i = 0; i < source.size(); ++i)
             source[i] ^= sd_seed[i & 0xF];
     }
 
@@ -207,7 +207,7 @@ Key256 KeyManager::GetKey(S256KeyType id, u64 field1, u64 field2) const {
     return s256_keys.at({id, field1, field2});
 }
 
-template <size_t Size>
+template <std::size_t Size>
 void KeyManager::WriteKeyToFile(bool title_key, std::string_view keyname,
                                 const std::array<u8, Size>& key) {
     const std::string yuzu_keys_dir = FileUtil::GetUserPath(FileUtil::UserPath::KeysDir);

src/core/crypto/key_manager.h

@@ -108,7 +108,7 @@ private:
     void LoadFromFile(const std::string& filename, bool is_title_keys);
     void AttemptLoadKeyFile(const std::string& dir1, const std::string& dir2,
                             const std::string& filename, bool title);
-    template <size_t Size>
+    template <std::size_t Size>
     void WriteKeyToFile(bool title_key, std::string_view keyname, const std::array<u8, Size>& key);
 
     static const boost::container::flat_map<std::string, KeyIndex<S128KeyType>> s128_file_id;

src/core/crypto/xts_encryption_layer.cpp

@@ -14,7 +14,7 @@ constexpr u64 XTS_SECTOR_SIZE = 0x4000;
 XTSEncryptionLayer::XTSEncryptionLayer(FileSys::VirtualFile base_, Key256 key_)
     : EncryptionLayer(std::move(base_)), cipher(key_, Mode::XTS) {}
 
-size_t XTSEncryptionLayer::Read(u8* data, size_t length, size_t offset) const {
+std::size_t XTSEncryptionLayer::Read(u8* data, std::size_t length, std::size_t offset) const {
     if (length == 0)
         return 0;
 
@@ -46,7 +46,7 @@ size_t XTSEncryptionLayer::Read(u8* data, size_t length, size_t offset) const {
         block.resize(XTS_SECTOR_SIZE);
     cipher.XTSTranscode(block.data(), block.size(), block.data(),
                         (offset - sector_offset) / XTS_SECTOR_SIZE, XTS_SECTOR_SIZE, Op::Decrypt);
-    const size_t read = XTS_SECTOR_SIZE - sector_offset;
+    const std::size_t read = XTS_SECTOR_SIZE - sector_offset;
 
     if (length + sector_offset < XTS_SECTOR_SIZE) {
         std::memcpy(data, block.data() + sector_offset, std::min<u64>(length, read));

src/core/crypto/xts_encryption_layer.h

@@ -15,7 +15,7 @@ class XTSEncryptionLayer : public EncryptionLayer {
 public:
     XTSEncryptionLayer(FileSys::VirtualFile base, Key256 key);
 
-    size_t Read(u8* data, size_t length, size_t offset) const override;
+    std::size_t Read(u8* data, std::size_t length, std::size_t offset) const override;
 
 private:
     // Must be mutable as operations modify cipher contexts.

src/core/file_sys/card_image.cpp

@@ -41,13 +41,14 @@ XCI::XCI(VirtualFile file_) : file(std::move(file_)), partitions(0x4) {
 
     for (XCIPartition partition :
          {XCIPartition::Update, XCIPartition::Normal, XCIPartition::Secure, XCIPartition::Logo}) {
-        auto raw = main_hfs.GetFile(partition_names[static_cast<size_t>(partition)]);
+        auto raw = main_hfs.GetFile(partition_names[static_cast<std::size_t>(partition)]);
         if (raw != nullptr)
-            partitions[static_cast<size_t>(partition)] = std::make_shared<PartitionFilesystem>(raw);
+            partitions[static_cast<std::size_t>(partition)] =
+                std::make_shared<PartitionFilesystem>(raw);
     }
 
     secure_partition = std::make_shared<NSP>(
-        main_hfs.GetFile(partition_names[static_cast<size_t>(XCIPartition::Secure)]));
+        main_hfs.GetFile(partition_names[static_cast<std::size_t>(XCIPartition::Secure)]));
 
     const auto secure_ncas = secure_partition->GetNCAsCollapsed();
     std::copy(secure_ncas.begin(), secure_ncas.end(), std::back_inserter(ncas));
@@ -92,7 +93,7 @@ Loader::ResultStatus XCI::GetProgramNCAStatus() const {
 }
 
 VirtualDir XCI::GetPartition(XCIPartition partition) const {
-    return partitions[static_cast<size_t>(partition)];
+    return partitions[static_cast<std::size_t>(partition)];
 }
 
 std::shared_ptr<NSP> XCI::GetSecurePartitionNSP() const {
@@ -168,11 +169,11 @@ bool XCI::ReplaceFileWithSubdirectory(VirtualFile file, VirtualDir dir) {
 }
 
 Loader::ResultStatus XCI::AddNCAFromPartition(XCIPartition part) {
-    if (partitions[static_cast<size_t>(part)] == nullptr) {
+    if (partitions[static_cast<std::size_t>(part)] == nullptr) {
         return Loader::ResultStatus::ErrorXCIMissingPartition;
     }
 
-    for (const VirtualFile& file : partitions[static_cast<size_t>(part)]->GetFiles()) {
+    for (const VirtualFile& file : partitions[static_cast<std::size_t>(part)]->GetFiles()) {
         if (file->GetExtension() != "nca")
             continue;
         auto nca = std::make_shared<NCA>(file);
@@ -187,7 +188,7 @@ Loader::ResultStatus XCI::AddNCAFromPartition(XCIPartition part) {
         } else {
             const u16 error_id = static_cast<u16>(nca->GetStatus());
             LOG_CRITICAL(Loader, "Could not load NCA {}/{}, failed with error code {:04X} ({})",
-                         partition_names[static_cast<size_t>(part)], nca->GetName(), error_id,
+                         partition_names[static_cast<std::size_t>(part)], nca->GetName(), error_id,
                          nca->GetStatus());
         }
     }

src/core/file_sys/content_archive.cpp

@@ -298,11 +298,11 @@ NCA::NCA(VirtualFile file_, VirtualFile bktr_base_romfs_, u64 bktr_base_ivfc_off
         auto section = sections[i];
 
         if (section.raw.header.filesystem_type == NCASectionFilesystemType::ROMFS) {
-            const size_t base_offset =
+            const std::size_t base_offset =
                 header.section_tables[i].media_offset * MEDIA_OFFSET_MULTIPLIER;
             ivfc_offset = section.romfs.ivfc.levels[IVFC_MAX_LEVEL - 1].offset;
-            const size_t romfs_offset = base_offset + ivfc_offset;
+            const std::size_t romfs_offset = base_offset + ivfc_offset;
-            const size_t romfs_size = section.romfs.ivfc.levels[IVFC_MAX_LEVEL - 1].size;
+            const std::size_t romfs_size = section.romfs.ivfc.levels[IVFC_MAX_LEVEL - 1].size;
             auto raw = std::make_shared<OffsetVfsFile>(file, romfs_size, romfs_offset);
             auto dec = Decrypt(section, raw, romfs_offset);
 

src/core/file_sys/directory.h

@@ -25,7 +25,7 @@ enum EntryType : u8 {
 struct Entry {
     Entry(std::string_view view, EntryType entry_type, u64 entry_size)
         : type{entry_type}, file_size{entry_size} {
-        const size_t copy_size = view.copy(filename, std::size(filename) - 1);
+        const std::size_t copy_size = view.copy(filename, std::size(filename) - 1);
         filename[copy_size] = '\0';
     }
 

src/core/file_sys/nca_metadata.cpp

@@ -11,11 +11,11 @@
 namespace FileSys {
 
 bool operator>=(TitleType lhs, TitleType rhs) {
-    return static_cast<size_t>(lhs) >= static_cast<size_t>(rhs);
+    return static_cast<std::size_t>(lhs) >= static_cast<std::size_t>(rhs);
 }
 
 bool operator<=(TitleType lhs, TitleType rhs) {
-    return static_cast<size_t>(lhs) <= static_cast<size_t>(rhs);
+    return static_cast<std::size_t>(lhs) <= static_cast<std::size_t>(rhs);
 }
 
 CNMT::CNMT(VirtualFile file) {

src/core/file_sys/nca_patch.cpp

@@ -22,11 +22,11 @@ BKTR::BKTR(VirtualFile base_romfs_, VirtualFile bktr_romfs_, RelocationBlock rel
       base_romfs(std::move(base_romfs_)), bktr_romfs(std::move(bktr_romfs_)),
       encrypted(is_encrypted_), key(key_), base_offset(base_offset_), ivfc_offset(ivfc_offset_),
       section_ctr(section_ctr_) {
-    for (size_t i = 0; i < relocation.number_buckets - 1; ++i) {
+    for (std::size_t i = 0; i < relocation.number_buckets - 1; ++i) {
         relocation_buckets[i].entries.push_back({relocation.base_offsets[i + 1], 0, 0});
     }
 
-    for (size_t i = 0; i < subsection.number_buckets - 1; ++i) {
+    for (std::size_t i = 0; i < subsection.number_buckets - 1; ++i) {
         subsection_buckets[i].entries.push_back({subsection_buckets[i + 1].entries[0].address_patch,
                                                  {0},
                                                  subsection_buckets[i + 1].entries[0].ctr});
@@ -37,7 +37,7 @@ BKTR::BKTR(VirtualFile base_romfs_, VirtualFile bktr_romfs_, RelocationBlock rel
 
 BKTR::~BKTR() = default;
 
-size_t BKTR::Read(u8* data, size_t length, size_t offset) const {
+std::size_t BKTR::Read(u8* data, std::size_t length, std::size_t offset) const {
     // Read out of bounds.
     if (offset >= relocation.size)
         return 0;
@@ -69,14 +69,14 @@ size_t BKTR::Read(u8* data, size_t length, size_t offset) const {
     std::vector<u8> iv(16);
     auto subsection_ctr = subsection.ctr;
     auto offset_iv = section_offset + base_offset;
-    for (size_t i = 0; i < section_ctr.size(); ++i)
+    for (std::size_t i = 0; i < section_ctr.size(); ++i)
         iv[i] = section_ctr[0x8 - i - 1];
     offset_iv >>= 4;
-    for (size_t i = 0; i < sizeof(u64); ++i) {
+    for (std::size_t i = 0; i < sizeof(u64); ++i) {
         iv[0xF - i] = static_cast<u8>(offset_iv & 0xFF);
         offset_iv >>= 8;
     }
-    for (size_t i = 0; i < sizeof(u32); ++i) {
+    for (std::size_t i = 0; i < sizeof(u32); ++i) {
         iv[0x7 - i] = static_cast<u8>(subsection_ctr & 0xFF);
         subsection_ctr >>= 8;
     }
@@ -110,8 +110,8 @@ size_t BKTR::Read(u8* data, size_t length, size_t offset) const {
 }
 
 template <bool Subsection, typename BlockType, typename BucketType>
-std::pair<size_t, size_t> BKTR::SearchBucketEntry(u64 offset, BlockType block,
+std::pair<std::size_t, std::size_t> BKTR::SearchBucketEntry(u64 offset, BlockType block,
-                                                  BucketType buckets) const {
+                                                            BucketType buckets) const {
     if constexpr (Subsection) {
         const auto last_bucket = buckets[block.number_buckets - 1];
         if (offset >= last_bucket.entries[last_bucket.number_entries].address_patch)
@@ -120,18 +120,18 @@ std::pair<size_t, size_t> BKTR::SearchBucketEntry(u64 offset, BlockType block,
         ASSERT_MSG(offset <= block.size, "Offset is out of bounds in BKTR relocation block.");
     }
 
-    size_t bucket_id = std::count_if(block.base_offsets.begin() + 1,
+    std::size_t bucket_id = std::count_if(
-                                     block.base_offsets.begin() + block.number_buckets,
+        block.base_offsets.begin() + 1, block.base_offsets.begin() + block.number_buckets,
-                                     [&offset](u64 base_offset) { return base_offset <= offset; });
+        [&offset](u64 base_offset) { return base_offset <= offset; });
 
     const auto bucket = buckets[bucket_id];
 
     if (bucket.number_entries == 1)
         return {bucket_id, 0};
 
-    size_t low = 0;
+    std::size_t low = 0;
-    size_t mid = 0;
+    std::size_t mid = 0;
-    size_t high = bucket.number_entries - 1;
+    std::size_t high = bucket.number_entries - 1;
     while (low <= high) {
         mid = (low + high) / 2;
         if (bucket.entries[mid].address_patch > offset) {
@@ -179,11 +179,11 @@ std::string BKTR::GetName() const {
     return base_romfs->GetName();
 }
 
-size_t BKTR::GetSize() const {
+std::size_t BKTR::GetSize() const {
     return relocation.size;
 }
 
-bool BKTR::Resize(size_t new_size) {
+bool BKTR::Resize(std::size_t new_size) {
     return false;
 }
 
@@ -199,7 +199,7 @@ bool BKTR::IsReadable() const {
     return true;
 }
 
-size_t BKTR::Write(const u8* data, size_t length, size_t offset) {
+std::size_t BKTR::Write(const u8* data, std::size_t length, std::size_t offset) {
     return 0;
 }
 

src/core/file_sys/nca_patch.h

@@ -98,13 +98,13 @@ public:
          Core::Crypto::Key128 key, u64 base_offset, u64 ivfc_offset, std::array<u8, 8> section_ctr);
     ~BKTR() override;
 
-    size_t Read(u8* data, size_t length, size_t offset) const override;
+    std::size_t Read(u8* data, std::size_t length, std::size_t offset) const override;
 
     std::string GetName() const override;
 
-    size_t GetSize() const override;
+    std::size_t GetSize() const override;
 
-    bool Resize(size_t new_size) override;
+    bool Resize(std::size_t new_size) override;
 
     std::shared_ptr<VfsDirectory> GetContainingDirectory() const override;
 
@@ -112,14 +112,14 @@ public:
 
     bool IsReadable() const override;
 
-    size_t Write(const u8* data, size_t length, size_t offset) override;
+    std::size_t Write(const u8* data, std::size_t length, std::size_t offset) override;
 
     bool Rename(std::string_view name) override;
 
 private:
     template <bool Subsection, typename BlockType, typename BucketType>
-    std::pair<size_t, size_t> SearchBucketEntry(u64 offset, BlockType block,
+    std::pair<std::size_t, std::size_t> SearchBucketEntry(u64 offset, BlockType block,
-                                                BucketType buckets) const;
+                                                          BucketType buckets) const;
 
     RelocationEntry GetRelocationEntry(u64 offset) const;
     RelocationEntry GetNextRelocationEntry(u64 offset) const;

src/core/file_sys/partition_filesystem.cpp

@@ -42,21 +42,21 @@ PartitionFilesystem::PartitionFilesystem(std::shared_ptr<VfsFile> file) {
 
     is_hfs = pfs_header.magic == Common::MakeMagic('H', 'F', 'S', '0');
 
-    size_t entry_size = is_hfs ? sizeof(HFSEntry) : sizeof(PFSEntry);
+    std::size_t entry_size = is_hfs ? sizeof(HFSEntry) : sizeof(PFSEntry);
-    size_t metadata_size =
+    std::size_t metadata_size =
         sizeof(Header) + (pfs_header.num_entries * entry_size) + pfs_header.strtab_size;
 
     // Actually read in now...
     std::vector<u8> file_data = file->ReadBytes(metadata_size);
-    const size_t total_size = file_data.size();
+    const std::size_t total_size = file_data.size();
 
     if (total_size != metadata_size) {
         status = Loader::ResultStatus::ErrorIncorrectPFSFileSize;
         return;
     }
 
-    size_t entries_offset = sizeof(Header);
+    std::size_t entries_offset = sizeof(Header);
-    size_t strtab_offset = entries_offset + (pfs_header.num_entries * entry_size);
+    std::size_t strtab_offset = entries_offset + (pfs_header.num_entries * entry_size);
     content_offset = strtab_offset + pfs_header.strtab_size;
     for (u16 i = 0; i < pfs_header.num_entries; i++) {
         FSEntry entry;

src/core/file_sys/partition_filesystem.h

@@ -79,7 +79,7 @@ private:
 
     Header pfs_header{};
     bool is_hfs = false;
-    size_t content_offset = 0;
+    std::size_t content_offset = 0;
 
     std::vector<VirtualFile> pfs_files;
     std::vector<VirtualDir> pfs_dirs;

src/core/file_sys/patch_manager.cpp

@@ -21,7 +21,7 @@ constexpr u64 SINGLE_BYTE_MODULUS = 0x100;
 std::string FormatTitleVersion(u32 version, TitleVersionFormat format) {
     std::array<u8, sizeof(u32)> bytes{};
     bytes[0] = version % SINGLE_BYTE_MODULUS;
-    for (size_t i = 1; i < bytes.size(); ++i) {
+    for (std::size_t i = 1; i < bytes.size(); ++i) {
         version /= SINGLE_BYTE_MODULUS;
         bytes[i] = version % SINGLE_BYTE_MODULUS;
     }
@@ -36,7 +36,7 @@ constexpr std::array<const char*, 1> PATCH_TYPE_NAMES{
 };
 
 std::string FormatPatchTypeName(PatchType type) {
-    return PATCH_TYPE_NAMES.at(static_cast<size_t>(type));
+    return PATCH_TYPE_NAMES.at(static_cast<std::size_t>(type));
 }
 
 PatchManager::PatchManager(u64 title_id) : title_id(title_id) {}

src/core/file_sys/program_metadata.cpp

@@ -13,7 +13,7 @@
 namespace FileSys {
 
 Loader::ResultStatus ProgramMetadata::Load(VirtualFile file) {
-    size_t total_size = static_cast<size_t>(file->GetSize());
+    std::size_t total_size = static_cast<std::size_t>(file->GetSize());
     if (total_size < sizeof(Header))
         return Loader::ResultStatus::ErrorBadNPDMHeader;
 

src/core/file_sys/registered_cache.cpp

@@ -62,11 +62,11 @@ static std::string GetCNMTName(TitleType type, u64 title_id) {
         "" ///< Currently unknown 'DeltaTitle'
     };
 
-    auto index = static_cast<size_t>(type);
+    auto index = static_cast<std::size_t>(type);
     // If the index is after the jump in TitleType, subtract it out.
-    if (index >= static_cast<size_t>(TitleType::Application)) {
+    if (index >= static_cast<std::size_t>(TitleType::Application)) {
-        index -= static_cast<size_t>(TitleType::Application) -
+        index -= static_cast<std::size_t>(TitleType::Application) -
-                 static_cast<size_t>(TitleType::FirmwarePackageB);
+                 static_cast<std::size_t>(TitleType::FirmwarePackageB);
     }
     return fmt::format("{}_{:016x}.cnmt", TITLE_TYPE_NAMES[index], title_id);
 }
@@ -105,7 +105,7 @@ VirtualFile RegisteredCache::OpenFileOrDirectoryConcat(const VirtualDir& dir,
         } else {
             std::vector<VirtualFile> concat;
             // Since the files are a two-digit hex number, max is FF.
-            for (size_t i = 0; i < 0x100; ++i) {
+            for (std::size_t i = 0; i < 0x100; ++i) {
                 auto next = nca_dir->GetFile(fmt::format("{:02X}", i));
                 if (next != nullptr) {
                     concat.push_back(std::move(next));

src/core/file_sys/romfs.cpp

@@ -49,7 +49,7 @@ struct FileEntry {
 static_assert(sizeof(FileEntry) == 0x20, "FileEntry has incorrect size.");
 
 template <typename Entry>
-static std::pair<Entry, std::string> GetEntry(const VirtualFile& file, size_t offset) {
+static std::pair<Entry, std::string> GetEntry(const VirtualFile& file, std::size_t offset) {
     Entry entry{};
     if (file->ReadObject(&entry, offset) != sizeof(Entry))
         return {};
@@ -59,8 +59,8 @@ static std::pair<Entry, std::string> GetEntry(const VirtualFile& file, size_t of
     return {entry, string};
 }
 
-void ProcessFile(VirtualFile file, size_t file_offset, size_t data_offset, u32 this_file_offset,
+void ProcessFile(VirtualFile file, std::size_t file_offset, std::size_t data_offset,
-                 std::shared_ptr<VectorVfsDirectory> parent) {
+                 u32 this_file_offset, std::shared_ptr<VectorVfsDirectory> parent) {
     while (true) {
         auto entry = GetEntry<FileEntry>(file, file_offset + this_file_offset);
 
@@ -74,8 +74,9 @@ void ProcessFile(VirtualFile file, size_t file_offset, size_t data_offset, u32 t
     }
 }
 
-void ProcessDirectory(VirtualFile file, size_t dir_offset, size_t file_offset, size_t data_offset,
+void ProcessDirectory(VirtualFile file, std::size_t dir_offset, std::size_t file_offset,
-                      u32 this_dir_offset, std::shared_ptr<VectorVfsDirectory> parent) {
+                      std::size_t data_offset, u32 this_dir_offset,
+                      std::shared_ptr<VectorVfsDirectory> parent) {
     while (true) {
         auto entry = GetEntry<DirectoryEntry>(file, dir_offset + this_dir_offset);
         auto current = std::make_shared<VectorVfsDirectory>(

src/core/file_sys/vfs.cpp

@@ -167,18 +167,18 @@ std::string VfsFile::GetExtension() const {
 
 VfsDirectory::~VfsDirectory() = default;
 
-boost::optional<u8> VfsFile::ReadByte(size_t offset) const {
+boost::optional<u8> VfsFile::ReadByte(std::size_t offset) const {
     u8 out{};
-    size_t size = Read(&out, 1, offset);
+    std::size_t size = Read(&out, 1, offset);
     if (size == 1)
         return out;
 
     return boost::none;
 }
 
-std::vector<u8> VfsFile::ReadBytes(size_t size, size_t offset) const {
+std::vector<u8> VfsFile::ReadBytes(std::size_t size, std::size_t offset) const {
     std::vector<u8> out(size);
-    size_t read_size = Read(out.data(), size, offset);
+    std::size_t read_size = Read(out.data(), size, offset);
     out.resize(read_size);
     return out;
 }
@@ -187,11 +187,11 @@ std::vector<u8> VfsFile::ReadAllBytes() const {
     return ReadBytes(GetSize());
 }
 
-bool VfsFile::WriteByte(u8 data, size_t offset) {
+bool VfsFile::WriteByte(u8 data, std::size_t offset) {
     return Write(&data, 1, offset) == 1;
 }
 
-size_t VfsFile::WriteBytes(const std::vector<u8>& data, size_t offset) {
+std::size_t VfsFile::WriteBytes(const std::vector<u8>& data, std::size_t offset) {
     return Write(data.data(), data.size(), offset);
 }
 
@@ -215,7 +215,7 @@ std::shared_ptr<VfsFile> VfsDirectory::GetFileRelative(std::string_view path) co
     }
 
     auto dir = GetSubdirectory(vec[0]);
-    for (size_t component = 1; component < vec.size() - 1; ++component) {
+    for (std::size_t component = 1; component < vec.size() - 1; ++component) {
         if (dir == nullptr) {
             return nullptr;
         }
@@ -249,7 +249,7 @@ std::shared_ptr<VfsDirectory> VfsDirectory::GetDirectoryRelative(std::string_vie
     }
 
     auto dir = GetSubdirectory(vec[0]);
-    for (size_t component = 1; component < vec.size(); ++component) {
+    for (std::size_t component = 1; component < vec.size(); ++component) {
         if (dir == nullptr) {
             return nullptr;
         }
@@ -286,7 +286,7 @@ bool VfsDirectory::IsRoot() const {
     return GetParentDirectory() == nullptr;
 }
 
-size_t VfsDirectory::GetSize() const {
+std::size_t VfsDirectory::GetSize() const {
     const auto& files = GetFiles();
     const auto sum_sizes = [](const auto& range) {
         return std::accumulate(range.begin(), range.end(), 0ULL,
@@ -434,13 +434,13 @@ bool ReadOnlyVfsDirectory::Rename(std::string_view name) {
     return false;
 }
 
-bool DeepEquals(const VirtualFile& file1, const VirtualFile& file2, size_t block_size) {
+bool DeepEquals(const VirtualFile& file1, const VirtualFile& file2, std::size_t block_size) {
     if (file1->GetSize() != file2->GetSize())
         return false;
 
     std::vector<u8> f1_v(block_size);
     std::vector<u8> f2_v(block_size);
-    for (size_t i = 0; i < file1->GetSize(); i += block_size) {
+    for (std::size_t i = 0; i < file1->GetSize(); i += block_size) {
         auto f1_vs = file1->Read(f1_v.data(), block_size, i);
         auto f2_vs = file2->Read(f2_v.data(), block_size, i);
 

src/core/file_sys/vfs.h

@@ -92,9 +92,9 @@ public:
     // Retrieves the extension of the file name.
     virtual std::string GetExtension() const;
     // Retrieves the size of the file.
-    virtual size_t GetSize() const = 0;
+    virtual std::size_t GetSize() const = 0;
     // Resizes the file to new_size. Returns whether or not the operation was successful.
-    virtual bool Resize(size_t new_size) = 0;
+    virtual bool Resize(std::size_t new_size) = 0;
     // Gets a pointer to the directory containing this file, returning nullptr if there is none.
     virtual std::shared_ptr<VfsDirectory> GetContainingDirectory() const = 0;
 
@@ -105,15 +105,15 @@ public:
 
     // The primary method of reading from the file. Reads length bytes into data starting at offset
     // into file. Returns number of bytes successfully read.
-    virtual size_t Read(u8* data, size_t length, size_t offset = 0) const = 0;
+    virtual std::size_t Read(u8* data, std::size_t length, std::size_t offset = 0) const = 0;
     // The primary method of writing to the file. Writes length bytes from data starting at offset
     // into file. Returns number of bytes successfully written.
-    virtual size_t Write(const u8* data, size_t length, size_t offset = 0) = 0;
+    virtual std::size_t Write(const u8* data, std::size_t length, std::size_t offset = 0) = 0;
 
     // Reads exactly one byte at the offset provided, returning boost::none on error.
-    virtual boost::optional<u8> ReadByte(size_t offset = 0) const;
+    virtual boost::optional<u8> ReadByte(std::size_t offset = 0) const;
     // Reads size bytes starting at offset in file into a vector.
-    virtual std::vector<u8> ReadBytes(size_t size, size_t offset = 0) const;
+    virtual std::vector<u8> ReadBytes(std::size_t size, std::size_t offset = 0) const;
     // Reads all the bytes from the file into a vector. Equivalent to 'file->Read(file->GetSize(),
     // 0)'
     virtual std::vector<u8> ReadAllBytes() const;
@@ -121,7 +121,7 @@ public:
     // Reads an array of type T, size number_elements starting at offset.
     // Returns the number of bytes (sizeof(T)*number_elements) read successfully.
     template <typename T>
-    size_t ReadArray(T* data, size_t number_elements, size_t offset = 0) const {
+    std::size_t ReadArray(T* data, std::size_t number_elements, std::size_t offset = 0) const {
         static_assert(std::is_trivially_copyable_v<T>, "Data type must be trivially copyable.");
 
         return Read(reinterpret_cast<u8*>(data), number_elements * sizeof(T), offset);
@@ -130,7 +130,7 @@ public:
     // Reads size bytes into the memory starting at data starting at offset into the file.
     // Returns the number of bytes read successfully.
     template <typename T>
-    size_t ReadBytes(T* data, size_t size, size_t offset = 0) const {
+    std::size_t ReadBytes(T* data, std::size_t size, std::size_t offset = 0) const {
         static_assert(std::is_trivially_copyable_v<T>, "Data type must be trivially copyable.");
         return Read(reinterpret_cast<u8*>(data), size, offset);
     }
@@ -138,22 +138,22 @@ public:
     // Reads one object of type T starting at offset in file.
     // Returns the number of bytes read successfully (sizeof(T)).
     template <typename T>
-    size_t ReadObject(T* data, size_t offset = 0) const {
+    std::size_t ReadObject(T* data, std::size_t offset = 0) const {
         static_assert(std::is_trivially_copyable_v<T>, "Data type must be trivially copyable.");
         return Read(reinterpret_cast<u8*>(data), sizeof(T), offset);
     }
 
     // Writes exactly one byte to offset in file and retuns whether or not the byte was written
     // successfully.
-    virtual bool WriteByte(u8 data, size_t offset = 0);
+    virtual bool WriteByte(u8 data, std::size_t offset = 0);
     // Writes a vector of bytes to offset in file and returns the number of bytes successfully
     // written.
-    virtual size_t WriteBytes(const std::vector<u8>& data, size_t offset = 0);
+    virtual std::size_t WriteBytes(const std::vector<u8>& data, std::size_t offset = 0);
 
     // Writes an array of type T, size number_elements to offset in file.
     // Returns the number of bytes (sizeof(T)*number_elements) written successfully.
     template <typename T>
-    size_t WriteArray(const T* data, size_t number_elements, size_t offset = 0) {
+    std::size_t WriteArray(const T* data, std::size_t number_elements, std::size_t offset = 0) {
         static_assert(std::is_trivially_copyable_v<T>, "Data type must be trivially copyable.");
         return Write(data, number_elements * sizeof(T), offset);
     }
@@ -161,7 +161,7 @@ public:
     // Writes size bytes starting at memory location data to offset in file.
     // Returns the number of bytes written successfully.
     template <typename T>
-    size_t WriteBytes(const T* data, size_t size, size_t offset = 0) {
+    std::size_t WriteBytes(const T* data, std::size_t size, std::size_t offset = 0) {
         static_assert(std::is_trivially_copyable_v<T>, "Data type must be trivially copyable.");
         return Write(reinterpret_cast<const u8*>(data), size, offset);
     }
@@ -169,7 +169,7 @@ public:
     // Writes one object of type T to offset in file.
     // Returns the number of bytes written successfully (sizeof(T)).
     template <typename T>
-    size_t WriteObject(const T& data, size_t offset = 0) {
+    std::size_t WriteObject(const T& data, std::size_t offset = 0) {
         static_assert(std::is_trivially_copyable_v<T>, "Data type must be trivially copyable.");
         return Write(&data, sizeof(T), offset);
     }
@@ -221,7 +221,7 @@ public:
     // Returns the name of the directory.
     virtual std::string GetName() const = 0;
     // Returns the total size of all files and subdirectories in this directory.
-    virtual size_t GetSize() const;
+    virtual std::size_t GetSize() const;
     // Returns the parent directory of this directory. Returns nullptr if this directory is root or
     // has no parent.
     virtual std::shared_ptr<VfsDirectory> GetParentDirectory() const = 0;
@@ -311,7 +311,7 @@ public:
 };
 
 // Compare the two files, byte-for-byte, in increments specificed by block_size
-bool DeepEquals(const VirtualFile& file1, const VirtualFile& file2, size_t block_size = 0x200);
+bool DeepEquals(const VirtualFile& file1, const VirtualFile& file2, std::size_t block_size = 0x200);
 
 // A method that copies the raw data between two different implementations of VirtualFile. If you
 // are using the same implementation, it is probably better to use the Copy method in the parent

src/core/file_sys/vfs_concat.cpp

@@ -20,7 +20,7 @@ VirtualFile ConcatenateFiles(std::vector<VirtualFile> files, std::string name) {
 
 ConcatenatedVfsFile::ConcatenatedVfsFile(std::vector<VirtualFile> files_, std::string name)
     : name(std::move(name)) {
-    size_t next_offset = 0;
+    std::size_t next_offset = 0;
     for (const auto& file : files_) {
         files[next_offset] = file;
         next_offset += file->GetSize();
@@ -35,13 +35,13 @@ std::string ConcatenatedVfsFile::GetName() const {
     return files.begin()->second->GetName();
 }
 
-size_t ConcatenatedVfsFile::GetSize() const {
+std::size_t ConcatenatedVfsFile::GetSize() const {
     if (files.empty())
         return 0;
     return files.rbegin()->first + files.rbegin()->second->GetSize();
 }
 
-bool ConcatenatedVfsFile::Resize(size_t new_size) {
+bool ConcatenatedVfsFile::Resize(std::size_t new_size) {
     return false;
 }
 
@@ -59,7 +59,7 @@ bool ConcatenatedVfsFile::IsReadable() const {
     return true;
 }
 
-size_t ConcatenatedVfsFile::Read(u8* data, size_t length, size_t offset) const {
+std::size_t ConcatenatedVfsFile::Read(u8* data, std::size_t length, std::size_t offset) const {
     auto entry = files.end();
     for (auto iter = files.begin(); iter != files.end(); ++iter) {
         if (iter->first > offset) {
@@ -84,7 +84,7 @@ size_t ConcatenatedVfsFile::Read(u8* data, size_t length, size_t offset) const {
     return entry->second->Read(data, length, offset - entry->first);
 }
 
-size_t ConcatenatedVfsFile::Write(const u8* data, size_t length, size_t offset) {
+std::size_t ConcatenatedVfsFile::Write(const u8* data, std::size_t length, std::size_t offset) {
     return 0;
 }
 

src/core/file_sys/vfs_concat.h

@@ -23,13 +23,13 @@ class ConcatenatedVfsFile : public VfsFile {
 
 public:
     std::string GetName() const override;
-    size_t GetSize() const override;
+    std::size_t GetSize() const override;
-    bool Resize(size_t new_size) override;
+    bool Resize(std::size_t new_size) override;
     std::shared_ptr<VfsDirectory> GetContainingDirectory() const override;
     bool IsWritable() const override;
     bool IsReadable() const override;
-    size_t Read(u8* data, size_t length, size_t offset) const override;
+    std::size_t Read(u8* data, std::size_t length, std::size_t offset) const override;
-    size_t Write(const u8* data, size_t length, size_t offset) override;
+    std::size_t Write(const u8* data, std::size_t length, std::size_t offset) override;
     bool Rename(std::string_view name) override;
 
 private:

src/core/file_sys/vfs_offset.cpp

@@ -9,7 +9,7 @@
 
 namespace FileSys {
 
-OffsetVfsFile::OffsetVfsFile(std::shared_ptr<VfsFile> file_, size_t size_, size_t offset_,
+OffsetVfsFile::OffsetVfsFile(std::shared_ptr<VfsFile> file_, std::size_t size_, std::size_t offset_,
                              std::string name_, VirtualDir parent_)
     : file(file_), offset(offset_), size(size_), name(std::move(name_)),
       parent(parent_ == nullptr ? file->GetContainingDirectory() : std::move(parent_)) {}
@@ -18,11 +18,11 @@ std::string OffsetVfsFile::GetName() const {
     return name.empty() ? file->GetName() : name;
 }
 
-size_t OffsetVfsFile::GetSize() const {
+std::size_t OffsetVfsFile::GetSize() const {
     return size;
 }
 
-bool OffsetVfsFile::Resize(size_t new_size) {
+bool OffsetVfsFile::Resize(std::size_t new_size) {
     if (offset + new_size < file->GetSize()) {
         size = new_size;
     } else {
@@ -47,22 +47,22 @@ bool OffsetVfsFile::IsReadable() const {
     return file->IsReadable();
 }
 
-size_t OffsetVfsFile::Read(u8* data, size_t length, size_t r_offset) const {
+std::size_t OffsetVfsFile::Read(u8* data, std::size_t length, std::size_t r_offset) const {
     return file->Read(data, TrimToFit(length, r_offset), offset + r_offset);
 }
 
-size_t OffsetVfsFile::Write(const u8* data, size_t length, size_t r_offset) {
+std::size_t OffsetVfsFile::Write(const u8* data, std::size_t length, std::size_t r_offset) {
     return file->Write(data, TrimToFit(length, r_offset), offset + r_offset);
 }
 
-boost::optional<u8> OffsetVfsFile::ReadByte(size_t r_offset) const {
+boost::optional<u8> OffsetVfsFile::ReadByte(std::size_t r_offset) const {
     if (r_offset < size)
         return file->ReadByte(offset + r_offset);
 
     return boost::none;
 }
 
-std::vector<u8> OffsetVfsFile::ReadBytes(size_t r_size, size_t r_offset) const {
+std::vector<u8> OffsetVfsFile::ReadBytes(std::size_t r_size, std::size_t r_offset) const {
     return file->ReadBytes(TrimToFit(r_size, r_offset), offset + r_offset);
 }
 
@@ -70,14 +70,14 @@ std::vector<u8> OffsetVfsFile::ReadAllBytes() const {
     return file->ReadBytes(size, offset);
 }
 
-bool OffsetVfsFile::WriteByte(u8 data, size_t r_offset) {
+bool OffsetVfsFile::WriteByte(u8 data, std::size_t r_offset) {
     if (r_offset < size)
         return file->WriteByte(data, offset + r_offset);
 
     return false;
 }
 
-size_t OffsetVfsFile::WriteBytes(const std::vector<u8>& data, size_t r_offset) {
+std::size_t OffsetVfsFile::WriteBytes(const std::vector<u8>& data, std::size_t r_offset) {
     return file->Write(data.data(), TrimToFit(data.size(), r_offset), offset + r_offset);
 }
 
@@ -85,12 +85,12 @@ bool OffsetVfsFile::Rename(std::string_view name) {
     return file->Rename(name);
 }
 
-size_t OffsetVfsFile::GetOffset() const {
+std::size_t OffsetVfsFile::GetOffset() const {
     return offset;
 }
 
-size_t OffsetVfsFile::TrimToFit(size_t r_size, size_t r_offset) const {
+std::size_t OffsetVfsFile::TrimToFit(std::size_t r_size, std::size_t r_offset) const {
-    return std::clamp(r_size, size_t{0}, size - r_offset);
+    return std::clamp(r_size, std::size_t{0}, size - r_offset);
 }
 
 } // namespace FileSys

src/core/file_sys/vfs_offset.h

@@ -17,33 +17,33 @@ namespace FileSys {
 // the size of this wrapper.
 class OffsetVfsFile : public VfsFile {
 public:
-    OffsetVfsFile(std::shared_ptr<VfsFile> file, size_t size, size_t offset = 0,
+    OffsetVfsFile(std::shared_ptr<VfsFile> file, std::size_t size, std::size_t offset = 0,
                   std::string new_name = "", VirtualDir new_parent = nullptr);
 
     std::string GetName() const override;
-    size_t GetSize() const override;
+    std::size_t GetSize() const override;
-    bool Resize(size_t new_size) override;
+    bool Resize(std::size_t new_size) override;
     std::shared_ptr<VfsDirectory> GetContainingDirectory() const override;
     bool IsWritable() const override;
     bool IsReadable() const override;
-    size_t Read(u8* data, size_t length, size_t offset) const override;
+    std::size_t Read(u8* data, std::size_t length, std::size_t offset) const override;
-    size_t Write(const u8* data, size_t length, size_t offset) override;
+    std::size_t Write(const u8* data, std::size_t length, std::size_t offset) override;
-    boost::optional<u8> ReadByte(size_t offset) const override;
+    boost::optional<u8> ReadByte(std::size_t offset) const override;
-    std::vector<u8> ReadBytes(size_t size, size_t offset) const override;
+    std::vector<u8> ReadBytes(std::size_t size, std::size_t offset) const override;
     std::vector<u8> ReadAllBytes() const override;
-    bool WriteByte(u8 data, size_t offset) override;
+    bool WriteByte(u8 data, std::size_t offset) override;
-    size_t WriteBytes(const std::vector<u8>& data, size_t offset) override;
+    std::size_t WriteBytes(const std::vector<u8>& data, std::size_t offset) override;
 
     bool Rename(std::string_view name) override;
 
-    size_t GetOffset() const;
+    std::size_t GetOffset() const;
 
 private:
-    size_t TrimToFit(size_t r_size, size_t r_offset) const;
+    std::size_t TrimToFit(std::size_t r_size, std::size_t r_offset) const;
 
     std::shared_ptr<VfsFile> file;
-    size_t offset;
+    std::size_t offset;
-    size_t size;
+    std::size_t size;
     std::string name;
     VirtualDir parent;
 };

src/core/file_sys/vfs_real.cpp

@@ -227,11 +227,11 @@ std::string RealVfsFile::GetName() const {
     return path_components.back();
 }
 
-size_t RealVfsFile::GetSize() const {
+std::size_t RealVfsFile::GetSize() const {
     return backing->GetSize();
 }
 
-bool RealVfsFile::Resize(size_t new_size) {
+bool RealVfsFile::Resize(std::size_t new_size) {
     return backing->Resize(new_size);
 }
 
@@ -247,13 +247,13 @@ bool RealVfsFile::IsReadable() const {
     return (perms & Mode::ReadWrite) != 0;
 }
 
-size_t RealVfsFile::Read(u8* data, size_t length, size_t offset) const {
+std::size_t RealVfsFile::Read(u8* data, std::size_t length, std::size_t offset) const {
     if (!backing->Seek(offset, SEEK_SET))
         return 0;
     return backing->ReadBytes(data, length);
 }
 
-size_t RealVfsFile::Write(const u8* data, size_t length, size_t offset) {
+std::size_t RealVfsFile::Write(const u8* data, std::size_t length, std::size_t offset) {
     if (!backing->Seek(offset, SEEK_SET))
         return 0;
     return backing->WriteBytes(data, length);

src/core/file_sys/vfs_real.h

@@ -48,13 +48,13 @@ public:
     ~RealVfsFile() override;
 
     std::string GetName() const override;
-    size_t GetSize() const override;
+    std::size_t GetSize() const override;
-    bool Resize(size_t new_size) override;
+    bool Resize(std::size_t new_size) override;
     std::shared_ptr<VfsDirectory> GetContainingDirectory() const override;
     bool IsWritable() const override;
     bool IsReadable() const override;
-    size_t Read(u8* data, size_t length, size_t offset) const override;
+    std::size_t Read(u8* data, std::size_t length, std::size_t offset) const override;
-    size_t Write(const u8* data, size_t length, size_t offset) override;
+    std::size_t Write(const u8* data, std::size_t length, std::size_t offset) override;
     bool Rename(std::string_view name) override;
 
 private:

src/core/file_sys/xts_archive.cpp

@@ -25,8 +25,8 @@ namespace FileSys {
 constexpr u64 NAX_HEADER_PADDING_SIZE = 0x4000;
 
 template <typename SourceData, typename SourceKey, typename Destination>
-static bool CalculateHMAC256(Destination* out, const SourceKey* key, size_t key_length,
+static bool CalculateHMAC256(Destination* out, const SourceKey* key, std::size_t key_length,
-                             const SourceData* data, size_t data_length) {
+                             const SourceData* data, std::size_t data_length) {
     mbedtls_md_context_t context;
     mbedtls_md_init(&context);
 
@@ -91,7 +91,7 @@ Loader::ResultStatus NAX::Parse(std::string_view path) {
 
     const auto enc_keys = header->key_area;
 
-    size_t i = 0;
+    std::size_t i = 0;
     for (; i < sd_keys.size(); ++i) {
         std::array<Core::Crypto::Key128, 2> nax_keys{};
         if (!CalculateHMAC256(nax_keys.data(), sd_keys[i].data(), 0x10, std::string(path).c_str(),
@@ -99,7 +99,7 @@ Loader::ResultStatus NAX::Parse(std::string_view path) {
             return Loader::ResultStatus::ErrorNAXKeyHMACFailed;
         }
 
-        for (size_t j = 0; j < nax_keys.size(); ++j) {
+        for (std::size_t j = 0; j < nax_keys.size(); ++j) {
             Core::Crypto::AESCipher<Core::Crypto::Key128> cipher(nax_keys[j],
                                                                  Core::Crypto::Mode::ECB);
             cipher.Transcode(enc_keys[j].data(), 0x10, header->key_area[j].data(),

src/core/gdbstub/gdbstub.cpp

@@ -292,7 +292,7 @@ static u8 NibbleToHex(u8 n) {
  * @param src Pointer to array of output hex string characters.
  * @param len Length of src array.
  */
-static u32 HexToInt(const u8* src, size_t len) {
+static u32 HexToInt(const u8* src, std::size_t len) {
     u32 output = 0;
     while (len-- > 0) {
         output = (output << 4) | HexCharToValue(src[0]);
@@ -307,7 +307,7 @@ static u32 HexToInt(const u8* src, size_t len) {
  * @param src Pointer to array of output hex string characters.
  * @param len Length of src array.
  */
-static u64 HexToLong(const u8* src, size_t len) {
+static u64 HexToLong(const u8* src, std::size_t len) {
     u64 output = 0;
     while (len-- > 0) {
         output = (output << 4) | HexCharToValue(src[0]);
@@ -323,7 +323,7 @@ static u64 HexToLong(const u8* src, size_t len) {
  * @param src Pointer to array of u8 bytes.
  * @param len Length of src array.
  */
-static void MemToGdbHex(u8* dest, const u8* src, size_t len) {
+static void MemToGdbHex(u8* dest, const u8* src, std::size_t len) {
     while (len-- > 0) {
         u8 tmp = *src++;
         *dest++ = NibbleToHex(tmp >> 4);
@@ -338,7 +338,7 @@ static void MemToGdbHex(u8* dest, const u8* src, size_t len) {
  * @param src Pointer to array of output hex string characters.
  * @param len Length of src array.
  */
-static void GdbHexToMem(u8* dest, const u8* src, size_t len) {
+static void GdbHexToMem(u8* dest, const u8* src, std::size_t len) {
     while (len-- > 0) {
         *dest++ = (HexCharToValue(src[0]) << 4) | HexCharToValue(src[1]);
         src += 2;
@@ -406,7 +406,7 @@ static u64 GdbHexToLong(const u8* src) {
 /// Read a byte from the gdb client.
 static u8 ReadByte() {
     u8 c;
-    size_t received_size = recv(gdbserver_socket, reinterpret_cast<char*>(&c), 1, MSG_WAITALL);
+    std::size_t received_size = recv(gdbserver_socket, reinterpret_cast<char*>(&c), 1, MSG_WAITALL);
     if (received_size != 1) {
         LOG_ERROR(Debug_GDBStub, "recv failed: {}", received_size);
         Shutdown();
@@ -416,7 +416,7 @@ static u8 ReadByte() {
 }
 
 /// Calculate the checksum of the current command buffer.
-static u8 CalculateChecksum(const u8* buffer, size_t length) {
+static u8 CalculateChecksum(const u8* buffer, std::size_t length) {
     return static_cast<u8>(std::accumulate(buffer, buffer + length, 0, std::plus<u8>()));
 }
 
@@ -518,7 +518,7 @@ bool CheckBreakpoint(VAddr addr, BreakpointType type) {
  * @param packet Packet to be sent to client.
  */
 static void SendPacket(const char packet) {
-    size_t sent_size = send(gdbserver_socket, &packet, 1, 0);
+    std::size_t sent_size = send(gdbserver_socket, &packet, 1, 0);
     if (sent_size != 1) {
         LOG_ERROR(Debug_GDBStub, "send failed");
     }

src/core/hle/ipc.h

@@ -12,7 +12,7 @@
 namespace IPC {
 
 /// Size of the command buffer area, in 32-bit words.
-constexpr size_t COMMAND_BUFFER_LENGTH = 0x100 / sizeof(u32);
+constexpr std::size_t COMMAND_BUFFER_LENGTH = 0x100 / sizeof(u32);
 
 // These errors are commonly returned by invalid IPC translations, so alias them here for
 // convenience.

src/core/hle/ipc_helpers.h

@@ -152,8 +152,8 @@ public:
     }
 
     void ValidateHeader() {
-        const size_t num_domain_objects = context->NumDomainObjects();
+        const std::size_t num_domain_objects = context->NumDomainObjects();
-        const size_t num_move_objects = context->NumMoveObjects();
+        const std::size_t num_move_objects = context->NumMoveObjects();
         ASSERT_MSG(!num_domain_objects || !num_move_objects,
                    "cannot move normal handles and domain objects");
         ASSERT_MSG((index - datapayload_index) == normal_params_size,
@@ -329,10 +329,10 @@ public:
     T PopRaw();
 
     template <typename T>
-    Kernel::SharedPtr<T> GetMoveObject(size_t index);
+    Kernel::SharedPtr<T> GetMoveObject(std::size_t index);
 
     template <typename T>
-    Kernel::SharedPtr<T> GetCopyObject(size_t index);
+    Kernel::SharedPtr<T> GetCopyObject(std::size_t index);
 
     template <class T>
     std::shared_ptr<T> PopIpcInterface() {
@@ -406,12 +406,12 @@ void RequestParser::Pop(First& first_value, Other&... other_values) {
 }
 
 template <typename T>
-Kernel::SharedPtr<T> RequestParser::GetMoveObject(size_t index) {
+Kernel::SharedPtr<T> RequestParser::GetMoveObject(std::size_t index) {
     return context->GetMoveObject<T>(index);
 }
 
 template <typename T>
-Kernel::SharedPtr<T> RequestParser::GetCopyObject(size_t index) {
+Kernel::SharedPtr<T> RequestParser::GetCopyObject(std::size_t index) {
     return context->GetCopyObject<T>(index);
 }
 

src/core/hle/kernel/address_arbiter.cpp

@@ -35,16 +35,17 @@ static ResultCode WaitForAddress(VAddr address, s64 timeout) {
 
 // Gets the threads waiting on an address.
 static std::vector<SharedPtr<Thread>> GetThreadsWaitingOnAddress(VAddr address) {
-    const auto RetrieveWaitingThreads =
+    const auto RetrieveWaitingThreads = [](std::size_t core_index,
-        [](size_t core_index, std::vector<SharedPtr<Thread>>& waiting_threads, VAddr arb_addr) {
+                                           std::vector<SharedPtr<Thread>>& waiting_threads,
-            const auto& scheduler = Core::System::GetInstance().Scheduler(core_index);
+                                           VAddr arb_addr) {
-            auto& thread_list = scheduler->GetThreadList();
+        const auto& scheduler = Core::System::GetInstance().Scheduler(core_index);
+        auto& thread_list = scheduler->GetThreadList();
 
-            for (auto& thread : thread_list) {
+        for (auto& thread : thread_list) {
-                if (thread->arb_wait_address == arb_addr)
+            if (thread->arb_wait_address == arb_addr)
-                    waiting_threads.push_back(thread);
+                waiting_threads.push_back(thread);
-            }
+        }
-        };
+    };
 
     // Retrieve all threads that are waiting for this address.
     std::vector<SharedPtr<Thread>> threads;
@@ -66,12 +67,12 @@ static std::vector<SharedPtr<Thread>> GetThreadsWaitingOnAddress(VAddr address)
 static void WakeThreads(std::vector<SharedPtr<Thread>>& waiting_threads, s32 num_to_wake) {
     // Only process up to 'target' threads, unless 'target' is <= 0, in which case process
     // them all.
-    size_t last = waiting_threads.size();
+    std::size_t last = waiting_threads.size();
     if (num_to_wake > 0)
         last = num_to_wake;
 
     // Signal the waiting threads.
-    for (size_t i = 0; i < last; i++) {
+    for (std::size_t i = 0; i < last; i++) {
         ASSERT(waiting_threads[i]->status == ThreadStatus::WaitArb);
         waiting_threads[i]->SetWaitSynchronizationResult(RESULT_SUCCESS);
         waiting_threads[i]->arb_wait_address = 0;

src/core/hle/kernel/handle_table.cpp

@@ -65,7 +65,7 @@ ResultCode HandleTable::Close(Handle handle) {
 }
 
 bool HandleTable::IsValid(Handle handle) const {
-    size_t slot = GetSlot(handle);
+    std::size_t slot = GetSlot(handle);
     u16 generation = GetGeneration(handle);
 
     return slot < MAX_COUNT && objects[slot] != nullptr && generations[slot] == generation;

src/core/hle/kernel/handle_table.h

@@ -93,7 +93,7 @@ private:
      * This is the maximum limit of handles allowed per process in CTR-OS. It can be further
      * reduced by ExHeader values, but this is not emulated here.
      */
-    static const size_t MAX_COUNT = 4096;
+    static const std::size_t MAX_COUNT = 4096;
 
     static u16 GetSlot(Handle handle) {
         return handle >> 15;

src/core/hle/kernel/hle_ipc.cpp

@@ -42,9 +42,9 @@ SharedPtr<Event> HLERequestContext::SleepClientThread(SharedPtr<Thread> thread,
                                                       Kernel::SharedPtr<Kernel::Event> event) {
 
     // Put the client thread to sleep until the wait event is signaled or the timeout expires.
-    thread->wakeup_callback =
+    thread->wakeup_callback = [context = *this, callback](
-        [context = *this, callback](ThreadWakeupReason reason, SharedPtr<Thread> thread,
+                                  ThreadWakeupReason reason, SharedPtr<Thread> thread,
-                                    SharedPtr<WaitObject> object, size_t index) mutable -> bool {
+                                  SharedPtr<WaitObject> object, std::size_t index) mutable -> bool {
         ASSERT(thread->status == ThreadStatus::WaitHLEEvent);
         callback(thread, context, reason);
         context.WriteToOutgoingCommandBuffer(*thread);
@@ -199,8 +199,8 @@ ResultCode HLERequestContext::PopulateFromIncomingCommandBuffer(u32_le* src_cmdb
     }
 
     // The data_size already includes the payload header, the padding and the domain header.
-    size_t size = data_payload_offset + command_header->data_size -
+    std::size_t size = data_payload_offset + command_header->data_size -
-                  sizeof(IPC::DataPayloadHeader) / sizeof(u32) - 4;
+                       sizeof(IPC::DataPayloadHeader) / sizeof(u32) - 4;
     if (domain_message_header)
         size -= sizeof(IPC::DomainMessageHeader) / sizeof(u32);
     std::copy_n(src_cmdbuf, size, cmd_buf.begin());
@@ -217,8 +217,8 @@ ResultCode HLERequestContext::WriteToOutgoingCommandBuffer(const Thread& thread)
     ParseCommandBuffer(cmd_buf.data(), false);
 
     // The data_size already includes the payload header, the padding and the domain header.
-    size_t size = data_payload_offset + command_header->data_size -
+    std::size_t size = data_payload_offset + command_header->data_size -
-                  sizeof(IPC::DataPayloadHeader) / sizeof(u32) - 4;
+                       sizeof(IPC::DataPayloadHeader) / sizeof(u32) - 4;
     if (domain_message_header)
         size -= sizeof(IPC::DomainMessageHeader) / sizeof(u32);
 
@@ -229,7 +229,7 @@ ResultCode HLERequestContext::WriteToOutgoingCommandBuffer(const Thread& thread)
                    "Handle descriptor bit set but no handles to translate");
         // We write the translated handles at a specific offset in the command buffer, this space
         // was already reserved when writing the header.
-        size_t current_offset =
+        std::size_t current_offset =
             (sizeof(IPC::CommandHeader) + sizeof(IPC::HandleDescriptorHeader)) / sizeof(u32);
         ASSERT_MSG(!handle_descriptor_header->send_current_pid, "Sending PID is not implemented");
 
@@ -258,7 +258,7 @@ ResultCode HLERequestContext::WriteToOutgoingCommandBuffer(const Thread& thread)
         ASSERT(domain_message_header->num_objects == domain_objects.size());
         // Write the domain objects to the command buffer, these go after the raw untranslated data.
         // TODO(Subv): This completely ignores C buffers.
-        size_t domain_offset = size - domain_message_header->num_objects;
+        std::size_t domain_offset = size - domain_message_header->num_objects;
         auto& request_handlers = server_session->domain_request_handlers;
 
         for (auto& object : domain_objects) {
@@ -291,14 +291,15 @@ std::vector<u8> HLERequestContext::ReadBuffer(int buffer_index) const {
     return buffer;
 }
 
-size_t HLERequestContext::WriteBuffer(const void* buffer, size_t size, int buffer_index) const {
+std::size_t HLERequestContext::WriteBuffer(const void* buffer, std::size_t size,
+                                           int buffer_index) const {
     if (size == 0) {
         LOG_WARNING(Core, "skip empty buffer write");
         return 0;
     }
 
     const bool is_buffer_b{BufferDescriptorB().size() && BufferDescriptorB()[buffer_index].Size()};
-    const size_t buffer_size{GetWriteBufferSize(buffer_index)};
+    const std::size_t buffer_size{GetWriteBufferSize(buffer_index)};
     if (size > buffer_size) {
         LOG_CRITICAL(Core, "size ({:016X}) is greater than buffer_size ({:016X})", size,
                      buffer_size);
@@ -314,13 +315,13 @@ size_t HLERequestContext::WriteBuffer(const void* buffer, size_t size, int buffe
     return size;
 }
 
-size_t HLERequestContext::GetReadBufferSize(int buffer_index) const {
+std::size_t HLERequestContext::GetReadBufferSize(int buffer_index) const {
     const bool is_buffer_a{BufferDescriptorA().size() && BufferDescriptorA()[buffer_index].Size()};
     return is_buffer_a ? BufferDescriptorA()[buffer_index].Size()
                        : BufferDescriptorX()[buffer_index].Size();
 }
 
-size_t HLERequestContext::GetWriteBufferSize(int buffer_index) const {
+std::size_t HLERequestContext::GetWriteBufferSize(int buffer_index) const {
     const bool is_buffer_b{BufferDescriptorB().size() && BufferDescriptorB()[buffer_index].Size()};
     return is_buffer_b ? BufferDescriptorB()[buffer_index].Size()
                        : BufferDescriptorC()[buffer_index].Size();

src/core/hle/kernel/hle_ipc.h

@@ -170,7 +170,7 @@ public:
     std::vector<u8> ReadBuffer(int buffer_index = 0) const;
 
     /// Helper function to write a buffer using the appropriate buffer descriptor
-    size_t WriteBuffer(const void* buffer, size_t size, int buffer_index = 0) const;
+    std::size_t WriteBuffer(const void* buffer, std::size_t size, int buffer_index = 0) const;
 
     /* Helper function to write a buffer using the appropriate buffer descriptor
      *
@@ -182,7 +182,7 @@ public:
      */
     template <typename ContiguousContainer,
               typename = std::enable_if_t<!std::is_pointer_v<ContiguousContainer>>>
-    size_t WriteBuffer(const ContiguousContainer& container, int buffer_index = 0) const {
+    std::size_t WriteBuffer(const ContiguousContainer& container, int buffer_index = 0) const {
         using ContiguousType = typename ContiguousContainer::value_type;
 
         static_assert(std::is_trivially_copyable_v<ContiguousType>,
@@ -193,19 +193,19 @@ public:
     }
 
     /// Helper function to get the size of the input buffer
-    size_t GetReadBufferSize(int buffer_index = 0) const;
+    std::size_t GetReadBufferSize(int buffer_index = 0) const;
 
     /// Helper function to get the size of the output buffer
-    size_t GetWriteBufferSize(int buffer_index = 0) const;
+    std::size_t GetWriteBufferSize(int buffer_index = 0) const;
 
     template <typename T>
-    SharedPtr<T> GetCopyObject(size_t index) {
+    SharedPtr<T> GetCopyObject(std::size_t index) {
         ASSERT(index < copy_objects.size());
         return DynamicObjectCast<T>(copy_objects[index]);
     }
 
     template <typename T>
-    SharedPtr<T> GetMoveObject(size_t index) {
+    SharedPtr<T> GetMoveObject(std::size_t index) {
         ASSERT(index < move_objects.size());
         return DynamicObjectCast<T>(move_objects[index]);
     }
@@ -223,7 +223,7 @@ public:
     }
 
     template <typename T>
-    std::shared_ptr<T> GetDomainRequestHandler(size_t index) const {
+    std::shared_ptr<T> GetDomainRequestHandler(std::size_t index) const {
         return std::static_pointer_cast<T>(domain_request_handlers[index]);
     }
 
@@ -240,15 +240,15 @@ public:
         domain_objects.clear();
     }
 
-    size_t NumMoveObjects() const {
+    std::size_t NumMoveObjects() const {
         return move_objects.size();
     }
 
-    size_t NumCopyObjects() const {
+    std::size_t NumCopyObjects() const {
         return copy_objects.size();
     }
 
-    size_t NumDomainObjects() const {
+    std::size_t NumDomainObjects() const {
         return domain_objects.size();
     }
 

src/core/hle/kernel/process.cpp

@@ -40,8 +40,8 @@ SharedPtr<Process> Process::Create(KernelCore& kernel, std::string&& name) {
     return process;
 }
 
-void Process::ParseKernelCaps(const u32* kernel_caps, size_t len) {
+void Process::ParseKernelCaps(const u32* kernel_caps, std::size_t len) {
-    for (size_t i = 0; i < len; ++i) {
+    for (std::size_t i = 0; i < len; ++i) {
         u32 descriptor = kernel_caps[i];
         u32 type = descriptor >> 20;
 
@@ -211,7 +211,7 @@ ResultCode Process::MirrorMemory(VAddr dst_addr, VAddr src_addr, u64 size) {
                "Shared memory exceeds bounds of mapped block");
 
     const std::shared_ptr<std::vector<u8>>& backing_block = vma->second.backing_block;
-    size_t backing_block_offset = vma->second.offset + vma_offset;
+    std::size_t backing_block_offset = vma->second.offset + vma_offset;
 
     CASCADE_RESULT(auto new_vma,
                    vm_manager.MapMemoryBlock(dst_addr, backing_block, backing_block_offset, size,

src/core/hle/kernel/process.h

@@ -59,7 +59,7 @@ class ResourceLimit;
 
 struct CodeSet final : public Object {
     struct Segment {
-        size_t offset = 0;
+        std::size_t offset = 0;
         VAddr addr = 0;
         u32 size = 0;
     };
@@ -164,7 +164,7 @@ public:
      * Parses a list of kernel capability descriptors (as found in the ExHeader) and applies them
      * to this process.
      */
-    void ParseKernelCaps(const u32* kernel_caps, size_t len);
+    void ParseKernelCaps(const u32* kernel_caps, std::size_t len);
 
     /**
      * Applies address space changes and launches the process main thread.

src/core/hle/kernel/shared_memory.h

@@ -119,7 +119,7 @@ public:
     /// Backing memory for this shared memory block.
     std::shared_ptr<std::vector<u8>> backing_block;
     /// Offset into the backing block for this shared memory.
-    size_t backing_block_offset;
+    std::size_t backing_block_offset;
     /// Size of the memory block. Page-aligned.
     u64 size;
     /// Permission restrictions applied to the process which created the block.

src/core/hle/kernel/svc.cpp

@@ -146,7 +146,7 @@ static ResultCode GetProcessId(u32* process_id, Handle process_handle) {
 
 /// Default thread wakeup callback for WaitSynchronization
 static bool DefaultThreadWakeupCallback(ThreadWakeupReason reason, SharedPtr<Thread> thread,
-                                        SharedPtr<WaitObject> object, size_t index) {
+                                        SharedPtr<WaitObject> object, std::size_t index) {
     ASSERT(thread->status == ThreadStatus::WaitSynchAny);
 
     if (reason == ThreadWakeupReason::Timeout) {
@@ -647,16 +647,17 @@ static ResultCode SignalProcessWideKey(VAddr condition_variable_addr, s32 target
     LOG_TRACE(Kernel_SVC, "called, condition_variable_addr=0x{:X}, target=0x{:08X}",
               condition_variable_addr, target);
 
-    auto RetrieveWaitingThreads =
+    auto RetrieveWaitingThreads = [](std::size_t core_index,
-        [](size_t core_index, std::vector<SharedPtr<Thread>>& waiting_threads, VAddr condvar_addr) {
+                                     std::vector<SharedPtr<Thread>>& waiting_threads,
-            const auto& scheduler = Core::System::GetInstance().Scheduler(core_index);
+                                     VAddr condvar_addr) {
-            auto& thread_list = scheduler->GetThreadList();
+        const auto& scheduler = Core::System::GetInstance().Scheduler(core_index);
+        auto& thread_list = scheduler->GetThreadList();
 
-            for (auto& thread : thread_list) {
+        for (auto& thread : thread_list) {
-                if (thread->condvar_wait_address == condvar_addr)
+            if (thread->condvar_wait_address == condvar_addr)
-                    waiting_threads.push_back(thread);
+                waiting_threads.push_back(thread);
-            }
+        }
-        };
+    };
 
     // Retrieve a list of all threads that are waiting for this condition variable.
     std::vector<SharedPtr<Thread>> waiting_threads;
@@ -672,7 +673,7 @@ static ResultCode SignalProcessWideKey(VAddr condition_variable_addr, s32 target
 
     // Only process up to 'target' threads, unless 'target' is -1, in which case process
     // them all.
-    size_t last = waiting_threads.size();
+    std::size_t last = waiting_threads.size();
     if (target != -1)
         last = target;
 
@@ -680,12 +681,12 @@ static ResultCode SignalProcessWideKey(VAddr condition_variable_addr, s32 target
     if (last > waiting_threads.size())
         return RESULT_SUCCESS;
 
-    for (size_t index = 0; index < last; ++index) {
+    for (std::size_t index = 0; index < last; ++index) {
         auto& thread = waiting_threads[index];
 
         ASSERT(thread->condvar_wait_address == condition_variable_addr);
 
-        size_t current_core = Core::System::GetInstance().CurrentCoreIndex();
+        std::size_t current_core = Core::System::GetInstance().CurrentCoreIndex();
 
         auto& monitor = Core::System::GetInstance().Monitor();
 

src/core/hle/kernel/thread.cpp

@@ -275,7 +275,7 @@ ResultVal<SharedPtr<Thread>> Thread::Create(KernelCore& kernel, std::string name
         available_slot = 0; // Use the first slot in the new page
 
         // Allocate some memory from the end of the linear heap for this region.
-        const size_t offset = thread->tls_memory->size();
+        const std::size_t offset = thread->tls_memory->size();
         thread->tls_memory->insert(thread->tls_memory->end(), Memory::PAGE_SIZE, 0);
 
         auto& vm_manager = owner_process->vm_manager;

src/core/hle/kernel/thread.h

@@ -254,7 +254,7 @@ public:
     Handle callback_handle;
 
     using WakeupCallback = bool(ThreadWakeupReason reason, SharedPtr<Thread> thread,
-                                SharedPtr<WaitObject> object, size_t index);
+                                SharedPtr<WaitObject> object, std::size_t index);
     // Callback that will be invoked when the thread is resumed from a waiting state. If the thread
     // was waiting via WaitSynchronizationN then the object will be the last object that became
     // available. In case of a timeout, the object will be nullptr.

src/core/hle/kernel/vm_manager.cpp

@@ -86,7 +86,7 @@ VMManager::VMAHandle VMManager::FindVMA(VAddr target) const {
 
 ResultVal<VMManager::VMAHandle> VMManager::MapMemoryBlock(VAddr target,
                                                           std::shared_ptr<std::vector<u8>> block,
-                                                          size_t offset, u64 size,
+                                                          std::size_t offset, u64 size,
                                                           MemoryState state) {
     ASSERT(block != nullptr);
     ASSERT(offset + size <= block->size());

src/core/hle/kernel/vm_manager.h

@@ -81,7 +81,7 @@ struct VirtualMemoryArea {
     /// Memory block backing this VMA.
     std::shared_ptr<std::vector<u8>> backing_block = nullptr;
     /// Offset into the backing_memory the mapping starts from.
-    size_t offset = 0;
+    std::size_t offset = 0;
 
     // Settings for type = BackingMemory
     /// Pointer backing this VMA. It will not be destroyed or freed when the VMA is removed.
@@ -147,7 +147,7 @@ public:
      * @param state MemoryState tag to attach to the VMA.
      */
     ResultVal<VMAHandle> MapMemoryBlock(VAddr target, std::shared_ptr<std::vector<u8>> block,
-                                        size_t offset, u64 size, MemoryState state);
+                                        std::size_t offset, u64 size, MemoryState state);
 
     /**
      * Maps an unmanaged host memory pointer at a given address.

src/core/hle/kernel/wait_object.cpp

@@ -81,7 +81,7 @@ void WaitObject::WakeupWaitingThread(SharedPtr<Thread> thread) {
         }
     }
 
-    size_t index = thread->GetWaitObjectIndex(this);
+    std::size_t index = thread->GetWaitObjectIndex(this);
 
     for (auto& object : thread->wait_objects)
         object->RemoveWaitingThread(thread.get());

src/core/hle/service/acc/profile_manager.cpp

@@ -33,7 +33,7 @@ ProfileManager::~ProfileManager() = default;
 
 /// After a users creation it needs to be "registered" to the system. AddToProfiles handles the
 /// internal management of the users profiles
-boost::optional<size_t> ProfileManager::AddToProfiles(const ProfileInfo& user) {
+boost::optional<std::size_t> ProfileManager::AddToProfiles(const ProfileInfo& user) {
     if (user_count >= MAX_USERS) {
         return boost::none;
     }
@@ -42,7 +42,7 @@ boost::optional<size_t> ProfileManager::AddToProfiles(const ProfileInfo& user) {
 }
 
 /// Deletes a specific profile based on it's profile index
-bool ProfileManager::RemoveProfileAtIndex(size_t index) {
+bool ProfileManager::RemoveProfileAtIndex(std::size_t index) {
     if (index >= MAX_USERS || index >= user_count) {
         return false;
     }
@@ -101,7 +101,7 @@ ResultCode ProfileManager::CreateNewUser(UUID uuid, const std::string& username)
 }
 
 /// Returns a users profile index based on their user id.
-boost::optional<size_t> ProfileManager::GetUserIndex(const UUID& uuid) const {
+boost::optional<std::size_t> ProfileManager::GetUserIndex(const UUID& uuid) const {
     if (!uuid) {
         return boost::none;
     }
@@ -110,16 +110,17 @@ boost::optional<size_t> ProfileManager::GetUserIndex(const UUID& uuid) const {
     if (iter == profiles.end()) {
         return boost::none;
     }
-    return static_cast<size_t>(std::distance(profiles.begin(), iter));
+    return static_cast<std::size_t>(std::distance(profiles.begin(), iter));
 }
 
 /// Returns a users profile index based on their profile
-boost::optional<size_t> ProfileManager::GetUserIndex(const ProfileInfo& user) const {
+boost::optional<std::size_t> ProfileManager::GetUserIndex(const ProfileInfo& user) const {
     return GetUserIndex(user.user_uuid);
 }
 
 /// Returns the data structure used by the switch when GetProfileBase is called on acc:*
-bool ProfileManager::GetProfileBase(boost::optional<size_t> index, ProfileBase& profile) const {
+bool ProfileManager::GetProfileBase(boost::optional<std::size_t> index,
+                                    ProfileBase& profile) const {
     if (index == boost::none || index >= MAX_USERS) {
         return false;
     }
@@ -143,14 +144,16 @@ bool ProfileManager::GetProfileBase(const ProfileInfo& user, ProfileBase& profil
 
 /// Returns the current user count on the system. We keep a variable which tracks the count so we
 /// don't have to loop the internal profile array every call.
-size_t ProfileManager::GetUserCount() const {
+
+std::size_t ProfileManager::GetUserCount() const {
     return user_count;
 }
 
 /// Lists the current "opened" users on the system. Users are typically not open until they sign
 /// into something or pick a profile. As of right now users should all be open until qlaunch is
 /// booting
-size_t ProfileManager::GetOpenUserCount() const {
+
+std::size_t ProfileManager::GetOpenUserCount() const {
     return std::count_if(profiles.begin(), profiles.end(),
                          [](const ProfileInfo& p) { return p.is_open; });
 }
@@ -206,7 +209,7 @@ UUID ProfileManager::GetLastOpenedUser() const {
 }
 
 /// Return the users profile base and the unknown arbitary data.
-bool ProfileManager::GetProfileBaseAndData(boost::optional<size_t> index, ProfileBase& profile,
+bool ProfileManager::GetProfileBaseAndData(boost::optional<std::size_t> index, ProfileBase& profile,
                                            ProfileData& data) const {
     if (GetProfileBase(index, profile)) {
         data = profiles[index.get()].data;

src/core/hle/service/acc/profile_manager.h

@@ -12,8 +12,8 @@
 #include "core/hle/result.h"
 
 namespace Service::Account {
-constexpr size_t MAX_USERS = 8;
+constexpr std::size_t MAX_USERS = 8;
-constexpr size_t MAX_DATA = 128;
+constexpr std::size_t MAX_DATA = 128;
 constexpr u128 INVALID_UUID{{0, 0}};
 
 struct UUID {
@@ -87,18 +87,18 @@ public:
     ResultCode AddUser(const ProfileInfo& user);
     ResultCode CreateNewUser(UUID uuid, const ProfileUsername& username);
     ResultCode CreateNewUser(UUID uuid, const std::string& username);
-    boost::optional<size_t> GetUserIndex(const UUID& uuid) const;
+    boost::optional<std::size_t> GetUserIndex(const UUID& uuid) const;
-    boost::optional<size_t> GetUserIndex(const ProfileInfo& user) const;
+    boost::optional<std::size_t> GetUserIndex(const ProfileInfo& user) const;
-    bool GetProfileBase(boost::optional<size_t> index, ProfileBase& profile) const;
+    bool GetProfileBase(boost::optional<std::size_t> index, ProfileBase& profile) const;
     bool GetProfileBase(UUID uuid, ProfileBase& profile) const;
     bool GetProfileBase(const ProfileInfo& user, ProfileBase& profile) const;
-    bool GetProfileBaseAndData(boost::optional<size_t> index, ProfileBase& profile,
+    bool GetProfileBaseAndData(boost::optional<std::size_t> index, ProfileBase& profile,
                                ProfileData& data) const;
     bool GetProfileBaseAndData(UUID uuid, ProfileBase& profile, ProfileData& data) const;
     bool GetProfileBaseAndData(const ProfileInfo& user, ProfileBase& profile,
                                ProfileData& data) const;
-    size_t GetUserCount() const;
+    std::size_t GetUserCount() const;
-    size_t GetOpenUserCount() const;
+    std::size_t GetOpenUserCount() const;
     bool UserExists(UUID uuid) const;
     void OpenUser(UUID uuid);
     void CloseUser(UUID uuid);
@@ -110,9 +110,9 @@ public:
 
 private:
     std::array<ProfileInfo, MAX_USERS> profiles{};
-    size_t user_count = 0;
+    std::size_t user_count = 0;
-    boost::optional<size_t> AddToProfiles(const ProfileInfo& profile);
+    boost::optional<std::size_t> AddToProfiles(const ProfileInfo& profile);
-    bool RemoveProfileAtIndex(size_t index);
+    bool RemoveProfileAtIndex(std::size_t index);
     UUID last_opened_user{INVALID_UUID};
 };
 

src/core/hle/service/am/am.cpp

@@ -456,7 +456,7 @@ private:
         IPC::RequestParser rp{ctx};
 
         const u64 offset{rp.Pop<u64>()};
-        const size_t size{ctx.GetWriteBufferSize()};
+        const std::size_t size{ctx.GetWriteBufferSize()};
 
         ASSERT(offset + size <= buffer.size());