Squashed 'external/ircolib/' changes from bb3f168e1..d611a21e5
d611a21e5 imma stop using size_t git-subtree-dir: external/ircolib git-subtree-split: d611a21e50fcfdfb5f34a7f79c4c690c50d85c5f
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@@ -4,9 +4,8 @@
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#include <vector>
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#include <filesystem>
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namespace fs = std::filesystem;
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namespace ircolib {
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namespace fs = std::filesystem;
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static inline std::vector<u8> read_file_binary(const std::string &path) {
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std::ifstream file(path, std::ios::binary);
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return {std::istreambuf_iterator{file}, {}};
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@@ -17,19 +16,19 @@ static inline void write_file_binary(const std::vector<u8> &data, const std::str
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std::copy(data.begin(), data.end(), std::ostreambuf_iterator{file});
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}
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static inline void write_file_binary(const u8 *data, const size_t size, const std::string &path) {
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static inline void write_file_binary(const u8 *data, const u32 size, const std::string &path) {
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FILE *out = fopen(path.c_str(), "wb");
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fwrite(data, size, 1, out);
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fclose(out);
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}
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template <size_t Size>
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template <u32 Size>
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static inline void write_file_binary(const std::array<u8, Size> &data, const std::string &path) {
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std::ofstream file(path, std::ios::binary);
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std::copy(data.begin(), data.end(), std::ostreambuf_iterator{file});
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}
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static inline size_t next_pow2(size_t num) {
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static inline u32 next_pow2(u32 num) {
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// Taken from "Bit Twiddling Hacks" by Sean Anderson:
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// https://graphics.stanford.edu/~seander/bithacks.html#RoundUpPowerOf2
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--num;
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+13
-13
@@ -35,14 +35,14 @@ template <typename T>
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static constexpr inline T read_access(const u8 *data, const u32 index);
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template <typename T>
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static constexpr inline T read_access(const std::vector<u8> &data, const u32 index);
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template <typename T, size_t Size>
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template <typename T, u32 Size>
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static constexpr inline T read_access(const std::array<u8, Size> &data, const u32 index);
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template <typename T>
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static constexpr inline void write_access(u8 *data, const u32 index, const T val);
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template <typename T>
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static constexpr inline void write_access(std::vector<u8> &data, const u32 index, const T val);
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template <typename T, size_t Size>
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template <typename T, u32 Size>
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static constexpr inline void write_access(std::array<u8, Size> &data, const u32 index, const T val);
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template <>
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@@ -70,19 +70,19 @@ static constexpr inline T read_access(const std::vector<u8> &data, const u32 ind
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return *reinterpret_cast<const T *>(&data[index]);
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}
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template <size_t Size>
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template <u32 Size>
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constexpr inline u64 read_access(const std::array<u8, Size> &data, const u32 index) {
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u32 hi = *reinterpret_cast<const u32 *>(&data[index + 0]);
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u32 lo = *reinterpret_cast<const u32 *>(&data[index + 4]);
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return static_cast<u64>(hi) << 32 | static_cast<u64>(lo);
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}
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template <typename T, size_t Size>
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template <typename T, u32 Size>
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static constexpr inline T read_access(const std::array<u8, Size> &data, const u32 index) {
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return *reinterpret_cast<const T *>(&data[index]);
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}
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template <size_t Size>
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template <u32 Size>
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constexpr inline void write_access(std::array<u8, Size> &data, const u32 index, const u64 val) {
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const u32 hi = val >> 32;
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const u32 lo = val;
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@@ -91,7 +91,7 @@ constexpr inline void write_access(std::array<u8, Size> &data, const u32 index,
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*reinterpret_cast<u32 *>(&data[index + 4]) = lo;
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}
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template <typename T, size_t Size>
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template <typename T, u32 Size>
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static constexpr inline void write_access(std::array<u8, Size> &data, const u32 index, const T val) {
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*reinterpret_cast<T *>(&data[index]) = val;
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}
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@@ -126,34 +126,34 @@ static constexpr inline void write_access(u8 *data, const u32 index, const T val
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template <typename T>
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static constexpr inline void swap_buffer(std::vector<u8> &data) {
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for (size_t i = 0; i < data.size(); i += sizeof(T)) {
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for (u32 i = 0; i < data.size(); i += sizeof(T)) {
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const T original = *reinterpret_cast<T *>(&data[i]);
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*reinterpret_cast<T *>(&data[i]) = std::byteswap(original);
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}
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}
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template <typename T, size_t Size>
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template <typename T, u32 Size>
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static constexpr inline void swap_buffer(std::array<u8, Size> &data) {
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for (size_t i = 0; i < data.size(); i += sizeof(T)) {
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for (u32 i = 0; i < data.size(); i += sizeof(T)) {
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const T original = *reinterpret_cast<T *>(&data[i]);
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*reinterpret_cast<T *>(&data[i]) = std::byteswap(original);
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}
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}
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template <typename T>
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static constexpr inline void swap_buffer(u8 *data, size_t size) {
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for (size_t i = 0; i < size; i += sizeof(T)) {
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static constexpr inline void swap_buffer(u8 *data, u32 size) {
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for (u32 i = 0; i < size; i += sizeof(T)) {
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const T original = *reinterpret_cast<T *>(&data[i]);
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*reinterpret_cast<T *>(&data[i]) = std::byteswap(original);
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}
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}
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#ifdef _WIN32
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inline void *aligned_alloc(const size_t alignment, const size_t size) { return _aligned_malloc(size, alignment); }
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inline void *aligned_alloc(const u32 alignment, const u32 size) { return _aligned_malloc(size, alignment); }
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inline void aligned_free(void *ptr) { _aligned_free(ptr); }
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#else
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inline void *aligned_alloc(const size_t alignment, const size_t size) { return std::aligned_alloc(alignment, size); }
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inline void *aligned_alloc(const u32 alignment, const u32 size) { return std::aligned_alloc(alignment, size); }
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inline void aligned_free(void *ptr) { std::free(ptr); }
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#endif
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@@ -1,6 +1,5 @@
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#pragma once
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#include <cstdint>
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#include <cstddef>
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namespace ircolib {
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using u8 = uint8_t;
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@@ -12,28 +11,28 @@ using s16 = int16_t;
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using s32 = int32_t;
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using s64 = int64_t;
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template <typename T, std::size_t bit>
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template <typename T, u32 bit>
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static constexpr bool is_bit_set(const T &val) {
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return val & (1 << bit);
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}
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template <typename T, std::size_t bit>
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template <typename T, u32 bit>
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static constexpr void set_bit(T &val) {
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val |= 1 << bit;
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}
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template <typename T>
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inline bool is_bit_set(const T &val, const std::size_t &bit) {
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inline bool is_bit_set(const T &val, const u32 &bit) {
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return val & (1 << bit);
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}
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template <typename T>
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inline void set_bit(T &val, const std::size_t &bit) {
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inline void set_bit(T &val, const u32 &bit) {
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val |= 1 << bit;
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}
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template <typename T>
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inline void clear_bit(T &val, const std::size_t &bit) {
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inline void clear_bit(T &val, const u32 &bit) {
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val &= ~(1 << bit);
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}
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} // namespace ircolib
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