contrib/zstd/lib/common/xxhash.c in extzstd-0.1.1 vs contrib/zstd/lib/common/xxhash.c in extzstd-0.2

- old
+ new

@@ -111,26 +111,32 @@ /* ************************************* * Compiler Specific Options ***************************************/ -#ifdef _MSC_VER /* Visual Studio */ -# pragma warning(disable : 4127) /* disable: C4127: conditional expression is constant */ -# define FORCE_INLINE static __forceinline +#if defined (__GNUC__) || defined(__cplusplus) || defined(__STDC_VERSION__) && __STDC_VERSION__ >= 199901L /* C99 */ +# define INLINE_KEYWORD inline #else -# if defined (__cplusplus) || defined (__STDC_VERSION__) && __STDC_VERSION__ >= 199901L /* C99 */ -# ifdef __GNUC__ -# define FORCE_INLINE static inline __attribute__((always_inline)) -# else -# define FORCE_INLINE static inline -# endif -# else -# define FORCE_INLINE static -# endif /* __STDC_VERSION__ */ +# define INLINE_KEYWORD #endif +#if defined(__GNUC__) +# define FORCE_INLINE_ATTR __attribute__((always_inline)) +#elif defined(_MSC_VER) +# define FORCE_INLINE_ATTR __forceinline +#else +# define FORCE_INLINE_ATTR +#endif +#define FORCE_INLINE_TEMPLATE static INLINE_KEYWORD FORCE_INLINE_ATTR + + +#ifdef _MSC_VER +# pragma warning(disable : 4127) /* disable: C4127: conditional expression is constant */ +#endif + + /* ************************************* * Basic Types ***************************************/ #ifndef MEM_MODULE # define MEM_MODULE @@ -246,37 +252,37 @@ /* *************************** * Memory reads *****************************/ typedef enum { XXH_aligned, XXH_unaligned } XXH_alignment; -FORCE_INLINE U32 XXH_readLE32_align(const void* ptr, XXH_endianess endian, XXH_alignment align) +FORCE_INLINE_TEMPLATE U32 XXH_readLE32_align(const void* ptr, XXH_endianess endian, XXH_alignment align) { if (align==XXH_unaligned) return endian==XXH_littleEndian ? XXH_read32(ptr) : XXH_swap32(XXH_read32(ptr)); else return endian==XXH_littleEndian ? *(const U32*)ptr : XXH_swap32(*(const U32*)ptr); } -FORCE_INLINE U32 XXH_readLE32(const void* ptr, XXH_endianess endian) +FORCE_INLINE_TEMPLATE U32 XXH_readLE32(const void* ptr, XXH_endianess endian) { return XXH_readLE32_align(ptr, endian, XXH_unaligned); } static U32 XXH_readBE32(const void* ptr) { return XXH_CPU_LITTLE_ENDIAN ? XXH_swap32(XXH_read32(ptr)) : XXH_read32(ptr); } -FORCE_INLINE U64 XXH_readLE64_align(const void* ptr, XXH_endianess endian, XXH_alignment align) +FORCE_INLINE_TEMPLATE U64 XXH_readLE64_align(const void* ptr, XXH_endianess endian, XXH_alignment align) { if (align==XXH_unaligned) return endian==XXH_littleEndian ? XXH_read64(ptr) : XXH_swap64(XXH_read64(ptr)); else return endian==XXH_littleEndian ? *(const U64*)ptr : XXH_swap64(*(const U64*)ptr); } -FORCE_INLINE U64 XXH_readLE64(const void* ptr, XXH_endianess endian) +FORCE_INLINE_TEMPLATE U64 XXH_readLE64(const void* ptr, XXH_endianess endian) { return XXH_readLE64_align(ptr, endian, XXH_unaligned); } static U64 XXH_readBE64(const void* ptr) @@ -333,11 +339,11 @@ seed = XXH_rotl32(seed, 13); seed *= PRIME32_1; return seed; } -FORCE_INLINE U32 XXH32_endian_align(const void* input, size_t len, U32 seed, XXH_endianess endian, XXH_alignment align) +FORCE_INLINE_TEMPLATE U32 XXH32_endian_align(const void* input, size_t len, U32 seed, XXH_endianess endian, XXH_alignment align) { const BYTE* p = (const BYTE*)input; const BYTE* bEnd = p + len; U32 h32; #define XXH_get32bits(p) XXH_readLE32_align(p, endian, align) @@ -433,11 +439,11 @@ acc ^= val; acc = acc * PRIME64_1 + PRIME64_4; return acc; } -FORCE_INLINE U64 XXH64_endian_align(const void* input, size_t len, U64 seed, XXH_endianess endian, XXH_alignment align) +FORCE_INLINE_TEMPLATE U64 XXH64_endian_align(const void* input, size_t len, U64 seed, XXH_endianess endian, XXH_alignment align) { const BYTE* p = (const BYTE*)input; const BYTE* const bEnd = p + len; U64 h64; #define XXH_get64bits(p) XXH_readLE64_align(p, endian, align) @@ -582,11 +588,11 @@ memcpy(statePtr, &state, sizeof(state)); return XXH_OK; } -FORCE_INLINE XXH_errorcode XXH32_update_endian (XXH32_state_t* state, const void* input, size_t len, XXH_endianess endian) +FORCE_INLINE_TEMPLATE XXH_errorcode XXH32_update_endian (XXH32_state_t* state, const void* input, size_t len, XXH_endianess endian) { const BYTE* p = (const BYTE*)input; const BYTE* const bEnd = p + len; #ifdef XXH_ACCEPT_NULL_INPUT_POINTER @@ -652,11 +658,11 @@ return XXH32_update_endian(state_in, input, len, XXH_bigEndian); } -FORCE_INLINE U32 XXH32_digest_endian (const XXH32_state_t* state, XXH_endianess endian) +FORCE_INLINE_TEMPLATE U32 XXH32_digest_endian (const XXH32_state_t* state, XXH_endianess endian) { const BYTE * p = (const BYTE*)state->mem32; const BYTE* const bEnd = (const BYTE*)(state->mem32) + state->memsize; U32 h32; @@ -702,11 +708,11 @@ /* **** XXH64 **** */ -FORCE_INLINE XXH_errorcode XXH64_update_endian (XXH64_state_t* state, const void* input, size_t len, XXH_endianess endian) +FORCE_INLINE_TEMPLATE XXH_errorcode XXH64_update_endian (XXH64_state_t* state, const void* input, size_t len, XXH_endianess endian) { const BYTE* p = (const BYTE*)input; const BYTE* const bEnd = p + len; #ifdef XXH_ACCEPT_NULL_INPUT_POINTER @@ -769,10 +775,10 @@ return XXH64_update_endian(state_in, input, len, XXH_bigEndian); } -FORCE_INLINE U64 XXH64_digest_endian (const XXH64_state_t* state, XXH_endianess endian) +FORCE_INLINE_TEMPLATE U64 XXH64_digest_endian (const XXH64_state_t* state, XXH_endianess endian) { const BYTE * p = (const BYTE*)state->mem64; const BYTE* const bEnd = (const BYTE*)state->mem64 + state->memsize; U64 h64;