160 lines
3.7 KiB
C++
160 lines
3.7 KiB
C++
#pragma once
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#include <inttypes.h>
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#include <stdint.h>
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#include <cstdlib>
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#ifdef _MSC_VER
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typedef __int64 s64;
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typedef __int32 s32;
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typedef __int16 s16;
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typedef __int8 s8;
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typedef unsigned __int64 u64;
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typedef unsigned __int32 u32;
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typedef unsigned __int16 u16;
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typedef unsigned __int8 u8;
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typedef __int64 int64;
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typedef __int32 int32;
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typedef __int16 int16;
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typedef __int8 int8;
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typedef unsigned __int64 uint64;
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typedef unsigned __int32 uint32;
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typedef unsigned __int16 uint16;
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typedef unsigned __int8 uint8;
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#else
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typedef __int64_t s64;
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typedef __int32_t s32;
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typedef __int16_t s16;
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typedef __int8_t s8;
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typedef __uint64_t u64;
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typedef __uint32_t u32;
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typedef __uint16_t u16;
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typedef __uint8_t u8;
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typedef __int64_t int64;
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typedef __int32_t int32;
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typedef __int16_t int16;
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typedef __int8_t int8;
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typedef __uint64_t uint64;
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typedef __uint32_t uint32;
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typedef __uint16_t uint16;
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typedef __uint8_t uint8;
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#endif
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#define final
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#define noexcept
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#ifdef _MSC_VER
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#include <intrin.h>
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//http://stackoverflow.com/questions/355967/how-to-use-msvc-intrinsics-to-get-the-equivalent-of-this-gcc-code
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//if needed
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//uint32_t __inline ctz( uint32_t value )
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//{
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// DWORD trailing_zero = 0;
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//
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// if ( _BitScanForward( &trailing_zero, value ) )
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// {
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// return trailing_zero;
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// }
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// else
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// {
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// // This is undefined, I better choose 32 than 0
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// return 32;
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// }
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//}
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uint32 __inline __builtin_clz( uint32_t value )
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{
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unsigned long leading_zero = 0;
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if ( _BitScanReverse( &leading_zero, value ) )
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{
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return 31 - leading_zero;
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}
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else
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{
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// Same remarks as above
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return 32;
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}
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}
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#endif
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//#if MDFN_GCC_VERSION >= MDFN_MAKE_GCCV(4,7,0)
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// #define MDFN_ASSUME_ALIGNED(p, align) __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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#define MDFN_ASSUME_ALIGNED(p, align) (p)
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//#define MDFN_WARN_UNUSED_RESULT __attribute__ ((warn_unused_result))
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#define MDFN_WARN_UNUSED_RESULT
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//#define MDFN_COLD __attribute__((cold))
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#define MDFN_COLD
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//#define NO_INLINE __attribute__((noinline))
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#define NO_INLINE
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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_UNLIKELY(n) (n)
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#define MDFN_LIKELY(n) (n)
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//#define MDFN_NOWARN_UNUSED __attribute__((unused))
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#define MDFN_NOWARN_UNUSED
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//#define MDFN_FORMATSTR(a,b,c) __attribute__ ((format (a, b, c)))
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#define MDFN_FORMATSTR(a,b,c)
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#define INLINE inline
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#ifndef UNALIGNED
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#define UNALIGNED
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#endif
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#ifdef _MSC_VER
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#define snprintf _snprintf
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#define vsnprintf _vsnprintf
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#define strcasecmp _stricmp
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#define strncasecmp _strnicmp
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#endif
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#define TRUE_1 1
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#define FALSE_0 0
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#ifndef ARRAY_SIZE
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//taken from winnt.h
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extern "C++" // templates cannot be declared to have 'C' linkage
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template <typename T, size_t N>
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char (*BLAHBLAHBLAH( UNALIGNED T (&)[N] ))[N];
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#define ARRAY_SIZE(A) (sizeof(*BLAHBLAHBLAH(A)))
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#endif
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//------------alignment macros-------------
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//dont apply these to types without further testing. it only works portably here on declarations of variables
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//cant we find a pattern other people use more successfully?
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#if defined(_MSC_VER) || defined(__INTEL_COMPILER)
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#define EW_VAR_ALIGN(X) __declspec(align(X))
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#elif defined(__GNUC__)
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#define EW_VAR_ALIGN(X) __attribute__ ((aligned (X)))
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#else
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#error
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#endif
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//---------------------------------------------
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#ifdef EW_EXPORT
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#undef EW_EXPORT
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#define EW_EXPORT extern "C" __declspec(dllexport)
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#else
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#define EW_EXPORT extern "C" __declspec(dllimport)
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#endif
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#define SIZEOF_DOUBLE 8
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#define LSB_FIRST
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//no MSVC support, no use anyway??
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#define override |