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src/support/utils.h
55 строк
2 KB
Jameson Nash
remove some unnecessary header content and exports
05 ноя 2021, 21:43
05 ноя 2021, 21:43
439816a
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// This file is a part of Julia. License is MIT: https://julialang.org/license #ifndef JL_UTILS_H #define JL_UTILS_H #ifdef __cplusplus extern "C" { #endif char *uint2str(char *dest, size_t len, uint64_t num, uint32_t base); int str2int(char *str, size_t len, int64_t *res, uint32_t base); int isdigit_base(char c, int base); double conv_to_double(void *data, numerictype_t tag); int64_t conv_to_int64(void *data, numerictype_t tag); uint64_t conv_to_uint64(void *data, numerictype_t tag); int32_t conv_to_int32(void *data, numerictype_t tag); uint32_t conv_to_uint32(void *data, numerictype_t tag); #ifdef _P64 #define conv_to_ptrdiff conv_to_int64 #define conv_to_size conv_to_uint64 #else #define conv_to_ptrdiff conv_to_int32 #define conv_to_size conv_to_uint32 #endif int cmp_same_lt(void *a, void *b, numerictype_t tag); int cmp_same_eq(void *a, void *b, numerictype_t tag); int cmp_lt(void *a, numerictype_t atag, void *b, numerictype_t btag); int cmp_eq(void *a, numerictype_t atag, void *b, numerictype_t btag, int equalnans); #if defined(__clang__) || (defined(__GNUC__) && (__GNUC__ > 4 || __GNUC_MINOR__ >= 8)) #define bswap_16(x) __builtin_bswap16(x) #define bswap_32(x) __builtin_bswap32(x) #define bswap_64(x) __builtin_bswap64(x) #else #define bswap_16(x) (((x) & 0x00ff) << 8 | ((x) & 0xff00) >> 8) #define bswap_32(x) \ ((((x) & 0xff000000) >> 24) | (((x) & 0x00ff0000) >> 8) | \ (((x) & 0x0000ff00) << 8) | (((x) & 0x000000ff) << 24)) STATIC_INLINE uint64_t ByteSwap64(uint64_t x) { uint32_t high = (uint32_t) (x >> 32); uint32_t low = (uint32_t) x; return ((uint64_t) bswap_32 (high)) | (((uint64_t) bswap_32 (low)) << 32); } #define bswap_64(x) ByteSwap64(x) #endif #ifdef __cplusplus } #endif #endif