mirror of
https://github.com/libretro/beetle-psx-libretro.git
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263 lines
6.8 KiB
C++
263 lines
6.8 KiB
C++
#ifndef __MDFN_TYPES_H
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#define __MDFN_TYPES_H
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#ifdef NOT_LIBRETRO
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// Make sure this file is included BEFORE a few common standard C header files(stdio.h, errno.h, math.h, AND OTHERS, but this is not an exhaustive check, nor
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// should it be), so that any defines in config.h that change header file behavior will work properly.
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#if defined(EOF) || defined(EACCES) || defined(F_LOCK) || defined(NULL) || defined(O_APPEND) || defined(M_LOG2E)
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#error "Wrong include order for types.h"
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#endif
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#endif /* NOT_LIBRETRO */
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#ifdef HAVE_CONFIG_H
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#include <config.h>
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#endif
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//
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//
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//
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#ifdef NOT_LIBRETRO
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#if defined(__PIC__) || defined(__pic__) || defined(__PIE__) || defined(__pie__)
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#if defined(__386__) || defined(__i386__) || defined(__i386) || defined(_M_IX86) || defined(_M_I386) //|| (SIZEOF_VOID_P <= 4)
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#error "Compiling with position-independent code generation enabled is not recommended, for performance reasons."
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#else
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#warning "Compiling with position-independent code generation enabled is not recommended, for performance reasons."
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#endif
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#endif
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#endif /* NOT_LIBRETRO */
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#if defined(__x86_64__) && defined(__code_model_large__)
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#error "Compiling with large memory model is not recommended, for performance reasons."
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#endif
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//
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//
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//
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#include <stddef.h>
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#include <assert.h>
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#include <stdint.h>
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#include <limits.h>
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#include <stdlib.h>
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#include <stdarg.h>
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#include <string.h>
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#include <errno.h>
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#include <math.h>
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#ifdef __cplusplus
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#include <limits>
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#include <exception>
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#include <stdexcept>
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#include <utility>
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#include <memory>
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#include <algorithm>
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#include <string>
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#include <vector>
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#include <list>
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#endif
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typedef int8_t int8;
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typedef int16_t int16;
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typedef int32_t int32;
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typedef int64_t int64;
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typedef uint8_t uint8;
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typedef uint16_t uint16;
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typedef uint32_t uint32;
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typedef uint64_t uint64;
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#if !defined(HAVE_NATIVE64BIT) && (SIZEOF_VOID_P >= 8 || defined(__x86_64__))
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#define HAVE_NATIVE64BIT 1
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#endif
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#if defined(__GNUC__) || defined(__clang__) || defined(__ICC) || defined(__INTEL_COMPILER)
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#define HAVE_COMPUTED_GOTO 1
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#endif
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#if defined(__clang__)
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//
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// Begin clang
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//
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#define MDFN_MAKE_CLANGV(maj,min,pl) (((maj)*100*100) + ((min) * 100) + (pl))
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#define MDFN_CLANG_VERSION MDFN_MAKE_CLANGV(__clang_major__, __clang_minor__, __clang_patchlevel__)
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#ifndef INLINE
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#define INLINE inline __attribute__((always_inline))
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#endif
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#define NO_INLINE __attribute__((noinline))
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#define NO_CLONE
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#if defined(__386__) || defined(__i386__) || defined(__i386) || defined(_M_IX86) || defined(_M_I386)
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#define MDFN_FASTCALL __attribute__((fastcall))
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#else
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#define MDFN_FASTCALL
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#endif
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#define MDFN_FORMATSTR(a,b,c)
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#define MDFN_WARN_UNUSED_RESULT __attribute__ ((warn_unused_result))
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#define MDFN_NOWARN_UNUSED __attribute__((unused))
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#define MDFN_UNLIKELY(n) __builtin_expect((n) != 0, 0)
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#define MDFN_LIKELY(n) __builtin_expect((n) != 0, 1)
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#define MDFN_COLD __attribute__((cold))
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#define MDFN_HOT __attribute__((hot))
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#if MDFN_CLANG_VERSION >= MDFN_MAKE_CLANGV(3,6,0) && defined(HAS_CXX11)
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#define MDFN_ASSUME_ALIGNED(p, align) ((decltype(p))__builtin_assume_aligned((p), (align)))
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#else
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#define MDFN_ASSUME_ALIGNED(p, align) (p)
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#endif
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#elif defined(__GNUC__)
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//
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// Begin gcc
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//
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#define MDFN_MAKE_GCCV(maj,min,pl) (((maj)*100*100) + ((min) * 100) + (pl))
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#define MDFN_GCC_VERSION MDFN_MAKE_GCCV(__GNUC__, __GNUC_MINOR__, __GNUC_PATCHLEVEL__)
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#ifndef INLINE
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#define INLINE inline __attribute__((always_inline))
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#endif
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#define NO_INLINE __attribute__((noinline))
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#if MDFN_GCC_VERSION >= MDFN_MAKE_GCCV(4,5,0)
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#define NO_CLONE __attribute__((noclone))
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#else
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#define NO_CLONE
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#endif
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#if MDFN_GCC_VERSION < MDFN_MAKE_GCCV(4,8,0)
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#define alignas(n) __attribute__ ((aligned (n))) // Kludge for 4.7.x, remove eventually when 4.8+ are not so new.
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#endif
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//
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// Just avoid using fastcall with gcc before 4.1.0, as it(and similar regparm)
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// tend to generate bad code on the older versions(between about 3.1.x and 4.0.x, at least)
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//
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// http://gcc.gnu.org/bugzilla/show_bug.cgi?id=12236
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// http://gcc.gnu.org/bugzilla/show_bug.cgi?id=7574
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// http://gcc.gnu.org/bugzilla/show_bug.cgi?id=17025
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//
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#if MDFN_GCC_VERSION >= MDFN_MAKE_GCCV(4,1,0)
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#if defined(__386__) || defined(__i386__) || defined(__i386) || defined(_M_IX86) || defined(_M_I386)
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#define MDFN_FASTCALL __attribute__((fastcall))
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#else
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#define MDFN_FASTCALL
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#endif
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#else
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#define MDFN_FASTCALL
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#endif
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#define MDFN_FORMATSTR(a,b,c) __attribute__ ((format (a, b, c)))
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#define MDFN_WARN_UNUSED_RESULT __attribute__ ((warn_unused_result))
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#define MDFN_NOWARN_UNUSED __attribute__((unused))
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#define MDFN_UNLIKELY(n) __builtin_expect((n) != 0, 0)
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#define MDFN_LIKELY(n) __builtin_expect((n) != 0, 1)
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#if MDFN_GCC_VERSION >= MDFN_MAKE_GCCV(4,3,0)
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#define MDFN_COLD __attribute__((cold))
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#define MDFN_HOT __attribute__((hot))
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#else
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#define MDFN_COLD
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#define MDFN_HOT
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#endif
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#if MDFN_GCC_VERSION >= MDFN_MAKE_GCCV(4,7,0) && defined(HAS_CXX11)
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#define MDFN_ASSUME_ALIGNED(p, align) ((decltype(p))__builtin_assume_aligned((p), (align)))
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#else
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#define MDFN_ASSUME_ALIGNED(p, align) (p)
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#endif
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#elif defined(_MSC_VER)
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//
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// Begin MSVC
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//
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#define INLINE __forceinline
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#define NO_INLINE __declspec(noinline)
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#define NO_CLONE
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#define MDFN_FASTCALL __fastcall
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#define MDFN_FORMATSTR(a,b,c)
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#define MDFN_WARN_UNUSED_RESULT
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#define MDFN_NOWARN_UNUSED
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#define MDFN_UNLIKELY(n) ((n) != 0)
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#define MDFN_LIKELY(n) ((n) != 0)
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#define MDFN_COLD
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#define MDFN_HOT
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#define MDFN_ASSUME_ALIGNED(p, align) (p)
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#else
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#define INLINE inline
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#define NO_INLINE
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#define NO_CLONE
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#define MDFN_FASTCALL
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#define MDFN_FORMATSTR(a,b,c)
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#define MDFN_WARN_UNUSED_RESULT
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#define MDFN_NOWARN_UNUSED
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#define MDFN_UNLIKELY(n) ((n) != 0)
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#define MDFN_LIKELY(n) ((n) != 0)
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#define MDFN_COLD
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#define MDFN_HOT
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#define MDFN_ASSUME_ALIGNED(p, align) (p)
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#endif
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#ifndef FALSE
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#define FALSE 0
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#endif
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#ifndef TRUE
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#define TRUE 1
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#endif
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#if __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__
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#define MSB_FIRST
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#else
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#define LSB_FIRST
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#endif
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#if !defined(MSB_FIRST) && !defined(LSB_FIRST)
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#error "Define MSB_FIRST or LSB_FIRST!"
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#elif defined(MSB_FIRST) && defined(LSB_FIRST)
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#error "Define only one of MSB_FIRST or LSB_FIRST, not both!"
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#endif
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#ifdef LSB_FIRST
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#define MDFN_IS_BIGENDIAN false
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#else
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#define MDFN_IS_BIGENDIAN true
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#endif
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#if NOT_LIBRETRO
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#ifdef __cplusplus
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template<typename T> typename std::remove_all_extents<T>::type* MDAP(T* v) { return (typename std::remove_all_extents<T>::type*)v; }
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#include "error.h"
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#include "math_ops.h"
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#include "endian.h"
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#endif
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#endif /* NOT_LIBRETRO */
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#ifndef _MSC_VER
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#define MDFN_ALIGN(n) __attribute__ ((aligned (n)))
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#else
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#define MDFN_ALIGN(n) __declspec(align(n))
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#endif
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#endif
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