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init source code

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源文雨
2022-04-26 16:58:05 +08:00
parent ea4ca63b49
commit b408094d1c
5 changed files with 103 additions and 0 deletions
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src/binary.h Normal file
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#include <stdio.h>
#include <stdint.h>
#include <stdlib.h>
#ifdef __linux__
# include <endian.h>
#endif
#ifdef __FreeBSD__
# include <sys/endian.h>
#endif
#ifdef __NetBSD__
# include <sys/endian.h>
#endif
#ifdef __OpenBSD__
# include <sys/types.h>
# define be16toh(x) betoh16(x)
# define be32toh(x) betoh32(x)
# define be64toh(x) betoh64(x)
#endif
#ifdef __MAC_10_0
# define be16toh(x) ntohs(x)
# define be32toh(x) ntohl(x)
# define be64toh(x) ntohll(x)
# define htobe16(x) ntohs(x)
# define htobe32(x) htonl(x)
# define htobe64(x) htonll(x)
#endif
#ifdef _WIN64
#ifdef WORDS_BIGENDIAN
# define be16toh(x) (x)
# define be32toh(x) (x)
# define be64toh(x) (x)
# define htobe16(x) (x)
# define htobe32(x) (x)
# define htobe64(x) (x)
#else
# define be16toh(x) _byteswap_ushort(x)
# define be32toh(x) _byteswap_ulong(x)
# define be64toh(x) _byteswap_uint64(x)
# define htobe16(x) _byteswap_ushort(x)
# define htobe32(x) _byteswap_ulong(x)
# define htobe64(x) _byteswap_uint64(x)
#endif
#endif
#ifdef _WIN64
#ifdef WORDS_BIGENDIAN
#define putle16(buf, x) (*(uint16_t*)(buf) = _byteswap_ushort((uint16_t)(x)))
#define putle32(buf, x) (*(uint32_t*)(buf) = _byteswap_ulong((uint32_t)(x)))
#define putle64(buf, x) (*(uint64_t*)(buf) = _byteswap_uint64((uint64_t)(x)))
#else
#define putle16(buf, x) (*(uint16_t*)(buf) = (uint16_t)(x))
#define putle32(buf, x) (*(uint32_t*)(buf) = (uint32_t)(x))
#define putle64(buf, x) (*(uint64_t*)(buf) = (uint64_t)(x))
#endif
#else
#ifdef WORDS_BIGENDIAN
#define putle16(buf, x) (*(uint16_t*)(buf) = __builtin_bswap16((uint16_t)(x)))
#define putle32(buf, x) (*(uint32_t*)(buf) = __builtin_bswap32((uint32_t)(x)))
#define putle64(buf, x) (*(uint64_t*)(buf) = __builtin_bswap64((uint64_t)(x)))
#else
#define putle16(buf, x) (*(uint16_t*)(buf) = (uint16_t)(x))
#define putle32(buf, x) (*(uint32_t*)(buf) = (uint32_t)(x))
#define putle64(buf, x) (*(uint64_t*)(buf) = (uint64_t)(x))
#endif
#endif