64 lines
2.0 KiB
C
64 lines
2.0 KiB
C
// This file is a part of Julia. License is MIT: https://julialang.org/license
|
|
|
|
#ifndef UTILS_H
|
|
#define UTILS_H
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
|
|
JL_DLLEXPORT 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)
|
|
#elif defined(_MSC_VER)
|
|
#define bswap_16(x) _byteswap_ushort(x)
|
|
#define bswap_32(x) _byteswap_ulong(x)
|
|
#define bswap_64(x) _byteswap_uint64(x)
|
|
#elif defined(__INTEL_COMPILER)
|
|
#define bswap_16(x) _bswap16(x)
|
|
#define bswap_32(x) _bswap(x)
|
|
#define bswap_64(x) _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
|