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// SPDX-FileCopyrightText: Copyright 2019 yuzu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later
#pragma once
#include <array>
#include <iterator>
#if !defined(ARCHITECTURE_x86_64)
#include <cstdlib> // for exit
#endif
#include "common/common_types.h"
/// Textually concatenates two tokens. The double-expansion is required by the C preprocessor.
#define CONCAT2(x, y) DO_CONCAT2(x, y)
#define DO_CONCAT2(x, y) x##y
/// Helper macros to insert unused bytes or words to properly align structs. These values will be
/// zero-initialized.
#define INSERT_PADDING_BYTES(num_bytes) \
[[maybe_unused]] std::array<u8, num_bytes> CONCAT2(pad, __LINE__) {}
#define INSERT_PADDING_WORDS(num_words) \
[[maybe_unused]] std::array<u32, num_words> CONCAT2(pad, __LINE__) {}
/// These are similar to the INSERT_PADDING_* macros but do not zero-initialize the contents.
/// This keeps the structure trivial to construct.
#define INSERT_PADDING_BYTES_NOINIT(num_bytes) \
[[maybe_unused]] std::array<u8, num_bytes> CONCAT2(pad, __LINE__)
#define INSERT_PADDING_WORDS_NOINIT(num_words) \
[[maybe_unused]] std::array<u32, num_words> CONCAT2(pad, __LINE__)
#ifndef _MSC_VER
#if defined(ARCHITECTURE_x86_64)
#define Crash() __asm__ __volatile__("int $3")
#elif defined(ARCHITECTURE_arm64)
#define Crash() __asm__ __volatile__("brk #0")
#else
#define Crash() exit(1)
#endif
#define LTO_NOINLINE __attribute__((noinline))
#else // _MSC_VER
#define LTO_NOINLINE
// Locale Cross-Compatibility
#define locale_t _locale_t
extern "C" {
__declspec(dllimport) void __stdcall DebugBreak(void);
}
#define Crash() DebugBreak()
#endif // _MSC_VER ndef
#define DECLARE_ENUM_FLAG_OPERATORS(type) \
[[nodiscard]] constexpr type operator|(type a, type b) noexcept { \
using T = std::underlying_type_t<type>; \
return static_cast<type>(static_cast<T>(a) | static_cast<T>(b)); \
} \
[[nodiscard]] constexpr type operator&(type a, type b) noexcept { \
using T = std::underlying_type_t<type>; \
return static_cast<type>(static_cast<T>(a) & static_cast<T>(b)); \
} \
[[nodiscard]] constexpr type operator^(type a, type b) noexcept { \
using T = std::underlying_type_t<type>; \
return static_cast<type>(static_cast<T>(a) ^ static_cast<T>(b)); \
} \
[[nodiscard]] constexpr type operator<<(type a, type b) noexcept { \
using T = std::underlying_type_t<type>; \
return static_cast<type>(static_cast<T>(a) << static_cast<T>(b)); \
} \
[[nodiscard]] constexpr type operator>>(type a, type b) noexcept { \
using T = std::underlying_type_t<type>; \
return static_cast<type>(static_cast<T>(a) >> static_cast<T>(b)); \
} \
constexpr type& operator|=(type& a, type b) noexcept { \
a = a | b; \
return a; \
} \
constexpr type& operator&=(type& a, type b) noexcept { \
a = a & b; \
return a; \
} \
constexpr type& operator^=(type& a, type b) noexcept { \
a = a ^ b; \
return a; \
} \
constexpr type& operator<<=(type& a, type b) noexcept { \
a = a << b; \
return a; \
} \
constexpr type& operator>>=(type& a, type b) noexcept { \
a = a >> b; \
return a; \
} \
[[nodiscard]] constexpr type operator~(type key) noexcept { \
using T = std::underlying_type_t<type>; \
return static_cast<type>(~static_cast<T>(key)); \
} \
[[nodiscard]] constexpr bool True(type key) noexcept { \
using T = std::underlying_type_t<type>; \
return static_cast<T>(key) != 0; \
} \
[[nodiscard]] constexpr bool False(type key) noexcept { \
using T = std::underlying_type_t<type>; \
return static_cast<T>(key) == 0; \
}
#define YUZU_NON_COPYABLE(cls) \
cls(const cls&) = delete; \
cls& operator=(const cls&) = delete
#define YUZU_NON_MOVEABLE(cls) \
cls(cls&&) = delete; \
cls& operator=(cls&&) = delete
namespace Common {
[[nodiscard]] constexpr u32 MakeMagic(char a, char b, char c, char d) {
return u32(a) | u32(b) << 8 | u32(c) << 16 | u32(d) << 24;
}
[[nodiscard]] constexpr u64 MakeMagic(char a, char b, char c, char d, char e, char f, char g,
char h) {
return u64(a) << 0 | u64(b) << 8 | u64(c) << 16 | u64(d) << 24 | u64(e) << 32 | u64(f) << 40 |
u64(g) << 48 | u64(h) << 56;
}
// std::size() does not support zero-size C arrays. We're fixing that.
template <class C>
constexpr auto Size(const C& c) -> decltype(c.size()) {
return std::size(c);
}
template <class C>
constexpr std::size_t Size(const C& c) {
if constexpr (sizeof(C) == 0) {
return 0;
} else {
return std::size(c);
}
}
} // namespace Common
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