mirror of
https://github.com/hrydgard/ppsspp.git
synced 2026-07-11 01:25:07 +02:00
Henrik Rydgård
151 lines
3.6 KiB
C
151 lines
3.6 KiB
C
// Copyright (C) 2003 Dolphin Project.
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, version 2.0 or later versions.
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License 2.0 for more details.
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// A copy of the GPL 2.0 should have been included with the program.
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// If not, see http://www.gnu.org/licenses/
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// Official SVN repository and contact information can be found at
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// http://code.google.com/p/dolphin-emu/
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#pragma once
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#include "ppsspp_config.h"
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#include "CommonTypes.h"
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#ifndef ARRAY_SIZE
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#define ARRAY_SIZE(a) (sizeof(a) / sizeof(a[0]))
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#endif
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#if !defined(_WIN32)
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#include <unistd.h>
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#include <errno.h>
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#if (PPSSPP_ARCH(X86) || PPSSPP_ARCH(AMD64)) && !defined(__EMSCRIPTEN__)
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#define Crash() {asm ("int $3");}
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#elif PPSSPP_PLATFORM(SWITCH)
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// TODO: Implement Crash() for Switch, lets not use breakpoint for the time being
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#define Crash() {*((volatile u32 *)0x0) = 0xDEADC0DE;}
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#elif PPSSPP_ARCH(ARM)
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#define Crash() {asm ("bkpt #0");}
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#elif PPSSPP_ARCH(ARM64)
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#define Crash() {asm ("brk #0");}
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#elif PPSSPP_ARCH(RISCV64)
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#define Crash() {asm ("ebreak");}
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#elif PPSSPP_ARCH(LOONGARCH64)
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#define Crash() {asm ("break 0");}
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#else
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#include <signal.h>
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#define Crash() {kill(getpid(), SIGINT);}
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#endif
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#else // WIN32
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// Function Cross-Compatibility
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#ifndef __MINGW32__
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#define strcasecmp _stricmp
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#define strncasecmp _strnicmp
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#endif
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#ifndef __MINGW32__
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#define unlink _unlink
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#endif
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// 64 bit offsets for windows
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#ifndef __MINGW32__
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#define fseeko _fseeki64
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#define ftello _ftelli64
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#define atoll _atoi64
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#endif
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#define Crash() {__debugbreak();}
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#endif // WIN32 ndef
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#if defined(_MSC_VER)
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#include <cstdlib>
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#elif (PPSSPP_ARCH(X86) || PPSSPP_ARCH(AMD64))
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#include <x86intrin.h>
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#endif
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#ifdef _DEBUG
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#define UNREACHABLE() Crash()
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#else
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#if defined(_MSC_VER)
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#define UNREACHABLE() __assume(0)
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#elif defined(__GNUC__) || defined(__clang__)
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#define UNREACHABLE() __builtin_unreachable()
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#else
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#define UNREACHABLE() ((void)0)
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#endif
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#endif
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inline u32 __rotl(u32 x, int shift) {
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#if defined(_MSC_VER)
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return _rotl(x, shift);
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#elif (PPSSPP_ARCH(X86) || PPSSPP_ARCH(AMD64))
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return __rold(x, shift);
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#else
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shift &= 31;
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if (!shift) return x;
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return (x << shift) | (x >> (32 - shift));
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#endif
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}
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inline u64 __rotl64(u64 x, unsigned int shift){
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#if defined(_MSC_VER)
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return _rotl64(x, shift);
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#elif PPSSPP_ARCH(AMD64)
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return __rolq(x, shift);
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#else
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unsigned int n = shift % 64;
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return (x << n) | (x >> (64 - n));
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#endif
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}
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inline u32 __rotr(u32 x, int shift) {
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#if defined(_MSC_VER)
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return _rotr(x, shift);
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#elif (PPSSPP_ARCH(X86) || PPSSPP_ARCH(AMD64))
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return __rord(x, shift);
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#else
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shift &= 31;
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if (!shift) return x;
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return (x >> shift) | (x << (32 - shift));
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#endif
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}
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inline u64 __rotr64(u64 x, unsigned int shift){
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#if defined(_MSC_VER)
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return _rotr64(x, shift);
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#elif PPSSPP_ARCH(AMD64)
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return __rorq(x, shift);
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#else
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unsigned int n = shift % 64;
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return (x >> n) | (x << (64 - n));
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#endif
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}
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// --- GCC / Clang / Intel Definition ---
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#if defined(__GNUC__) || defined(__clang__)
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#define ATTR_FORMAT_PRINTF(fmt_idx, first_arg_idx) \
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__attribute__((format(printf, fmt_idx, first_arg_idx)))
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#else
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#define ATTR_FORMAT_PRINTF(fmt_idx, first_arg_idx)
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#endif
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// --- MSVC Definition ---
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#if defined(_MSC_VER)
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#include <sal.h>
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#define MSVC_FORMAT_PRINTF _Printf_format_string_
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#else
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#define MSVC_FORMAT_PRINTF
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#endif
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