diff options
Diffstat (limited to 'thirdparty/zstd/common/xxhash.c')
| -rw-r--r-- | thirdparty/zstd/common/xxhash.c | 74 |
1 files changed, 18 insertions, 56 deletions
diff --git a/thirdparty/zstd/common/xxhash.c b/thirdparty/zstd/common/xxhash.c index 597de18fc8..e708df3c33 100644 --- a/thirdparty/zstd/common/xxhash.c +++ b/thirdparty/zstd/common/xxhash.c @@ -77,14 +77,12 @@ * Includes & Memory related functions ***************************************/ /* Modify the local functions below should you wish to use some other memory routines */ -/* for malloc(), free() */ -#include <stdlib.h> -#include <stddef.h> /* size_t */ -static void* XXH_malloc(size_t s) { return malloc(s); } -static void XXH_free (void* p) { free(p); } -/* for memcpy() */ -#include <string.h> -static void* XXH_memcpy(void* dest, const void* src, size_t size) { return memcpy(dest,src,size); } +/* for ZSTD_malloc(), ZSTD_free() */ +#define ZSTD_DEPS_NEED_MALLOC +#include "zstd_deps.h" /* size_t, ZSTD_malloc, ZSTD_free, ZSTD_memcpy */ +static void* XXH_malloc(size_t s) { return ZSTD_malloc(s); } +static void XXH_free (void* p) { ZSTD_free(p); } +static void* XXH_memcpy(void* dest, const void* src, size_t size) { return ZSTD_memcpy(dest,src,size); } #ifndef XXH_STATIC_LINKING_ONLY # define XXH_STATIC_LINKING_ONLY @@ -95,49 +93,13 @@ static void* XXH_memcpy(void* dest, const void* src, size_t size) { return memcp /* ************************************* * Compiler Specific Options ***************************************/ -#if (defined(__GNUC__) && !defined(__STRICT_ANSI__)) || defined(__cplusplus) || defined(__STDC_VERSION__) && __STDC_VERSION__ >= 199901L /* C99 */ -# define INLINE_KEYWORD inline -#else -# define INLINE_KEYWORD -#endif - -#if defined(__GNUC__) || defined(__ICCARM__) -# 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 +#include "compiler.h" /* ************************************* * Basic Types ***************************************/ -#ifndef MEM_MODULE -# define MEM_MODULE -# if !defined (__VMS) && (defined (__cplusplus) || (defined (__STDC_VERSION__) && (__STDC_VERSION__ >= 199901L) /* C99 */) ) -# include <stdint.h> - typedef uint8_t BYTE; - typedef uint16_t U16; - typedef uint32_t U32; - typedef int32_t S32; - typedef uint64_t U64; -# else - typedef unsigned char BYTE; - typedef unsigned short U16; - typedef unsigned int U32; - typedef signed int S32; - typedef unsigned long long U64; /* if your compiler doesn't support unsigned long long, replace by another 64-bit type here. Note that xxhash.h will also need to be updated. */ -# endif -#endif - +#include "mem.h" /* BYTE, U32, U64, size_t */ #if (defined(XXH_FORCE_MEMORY_ACCESS) && (XXH_FORCE_MEMORY_ACCESS==2)) @@ -163,14 +125,14 @@ static U64 XXH_read64(const void* ptr) { return ((const unalign*)ptr)->u64; } static U32 XXH_read32(const void* memPtr) { U32 val; - memcpy(&val, memPtr, sizeof(val)); + ZSTD_memcpy(&val, memPtr, sizeof(val)); return val; } static U64 XXH_read64(const void* memPtr) { U64 val; - memcpy(&val, memPtr, sizeof(val)); + ZSTD_memcpy(&val, memPtr, sizeof(val)); return val; } @@ -307,12 +269,12 @@ XXH_PUBLIC_API unsigned XXH_versionNumber (void) { return XXH_VERSION_NUMBER; } ****************************/ XXH_PUBLIC_API void XXH32_copyState(XXH32_state_t* restrict dstState, const XXH32_state_t* restrict srcState) { - memcpy(dstState, srcState, sizeof(*dstState)); + ZSTD_memcpy(dstState, srcState, sizeof(*dstState)); } XXH_PUBLIC_API void XXH64_copyState(XXH64_state_t* restrict dstState, const XXH64_state_t* restrict srcState) { - memcpy(dstState, srcState, sizeof(*dstState)); + ZSTD_memcpy(dstState, srcState, sizeof(*dstState)); } @@ -554,12 +516,12 @@ XXH_PUBLIC_API XXH_errorcode XXH64_freeState(XXH64_state_t* statePtr) XXH_PUBLIC_API XXH_errorcode XXH32_reset(XXH32_state_t* statePtr, unsigned int seed) { XXH32_state_t state; /* using a local state to memcpy() in order to avoid strict-aliasing warnings */ - memset(&state, 0, sizeof(state)-4); /* do not write into reserved, for future removal */ + ZSTD_memset(&state, 0, sizeof(state)-4); /* do not write into reserved, for future removal */ state.v1 = seed + PRIME32_1 + PRIME32_2; state.v2 = seed + PRIME32_2; state.v3 = seed + 0; state.v4 = seed - PRIME32_1; - memcpy(statePtr, &state, sizeof(state)); + ZSTD_memcpy(statePtr, &state, sizeof(state)); return XXH_OK; } @@ -567,12 +529,12 @@ XXH_PUBLIC_API XXH_errorcode XXH32_reset(XXH32_state_t* statePtr, unsigned int s XXH_PUBLIC_API XXH_errorcode XXH64_reset(XXH64_state_t* statePtr, unsigned long long seed) { XXH64_state_t state; /* using a local state to memcpy() in order to avoid strict-aliasing warnings */ - memset(&state, 0, sizeof(state)-8); /* do not write into reserved, for future removal */ + ZSTD_memset(&state, 0, sizeof(state)-8); /* do not write into reserved, for future removal */ state.v1 = seed + PRIME64_1 + PRIME64_2; state.v2 = seed + PRIME64_2; state.v3 = seed + 0; state.v4 = seed - PRIME64_1; - memcpy(statePtr, &state, sizeof(state)); + ZSTD_memcpy(statePtr, &state, sizeof(state)); return XXH_OK; } @@ -843,14 +805,14 @@ XXH_PUBLIC_API void XXH32_canonicalFromHash(XXH32_canonical_t* dst, XXH32_hash_t { XXH_STATIC_ASSERT(sizeof(XXH32_canonical_t) == sizeof(XXH32_hash_t)); if (XXH_CPU_LITTLE_ENDIAN) hash = XXH_swap32(hash); - memcpy(dst, &hash, sizeof(*dst)); + ZSTD_memcpy(dst, &hash, sizeof(*dst)); } XXH_PUBLIC_API void XXH64_canonicalFromHash(XXH64_canonical_t* dst, XXH64_hash_t hash) { XXH_STATIC_ASSERT(sizeof(XXH64_canonical_t) == sizeof(XXH64_hash_t)); if (XXH_CPU_LITTLE_ENDIAN) hash = XXH_swap64(hash); - memcpy(dst, &hash, sizeof(*dst)); + ZSTD_memcpy(dst, &hash, sizeof(*dst)); } XXH_PUBLIC_API XXH32_hash_t XXH32_hashFromCanonical(const XXH32_canonical_t* src) |