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43 lines
1.1 KiB
C
43 lines
1.1 KiB
C
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#ifndef UTILITY_FASTMEMCPY_H_
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#define UTILITY_FASTMEMCPY_H_
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#include <stdlib.h>
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//#define PROFILE_MEMCPY
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#ifdef PROFILE_MEMCPY
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void memcpy_test( void * dst, const void * src, size_t size );
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#endif
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void memcpy_byteswap( void* dst, const void* src, size_t size ); // Little endian, platform independent, ALWAYS swaps.
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// memcpy_swizzle is just a regular memcpy on big-endian targets.
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#ifdef DAEDALUS_ENDIAN_BIG
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#define memcpy_swizzle memcpy
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#elif DAEDALUS_ENDIAN_LITTLE
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#define memcpy_swizzle memcpy_byteswap
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#else
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#error No DAEDALUS_ENDIAN_MODE specified
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#endif
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// The PSP build defines fast versions of memcpy/memcpy_swizzle.
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#ifdef DAEDALUS_PSP
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void memcpy_vfpu( void* dst, const void* src, size_t size );
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void memcpy_vfpu_byteswap( void* dst, const void* src, size_t size );
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#define fast_memcpy memcpy_vfpu
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#define fast_memcpy_swizzle memcpy_vfpu_byteswap
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#else // DAEDALUS_PSP
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// Just use regular memcpy/memcpy_swizzle.
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#define fast_memcpy memcpy
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#define fast_memcpy_swizzle memcpy_swizzle
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#endif // DAEDALUS_PSP
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#endif // UTILITY_FASTMEMCPY_H_
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