mirror of
https://github.com/joncampbell123/dosbox-x.git
synced 2025-05-09 03:41:10 +08:00
140 lines
3.2 KiB
C
140 lines
3.2 KiB
C
|
|
/* Emscripten does not have endian.h */
|
|
# if defined(EMSCRIPTEN)
|
|
|
|
# include <endian.h>
|
|
|
|
/* MinGW implements some MSVC idioms, so always test for MinGW first. */
|
|
# elif defined(__MINGW32__) || defined(__riscos__)
|
|
|
|
# if __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__
|
|
|
|
# define htobe16(x) htons(x)
|
|
# define htole16(x) (x)
|
|
# define be16toh(x) ntohs(x)
|
|
# define le16toh(x) (x)
|
|
|
|
# define htobe32(x) htonl(x)
|
|
# define htole32(x) (x)
|
|
# define be32toh(x) ntohl(x)
|
|
# define le32toh(x) (x)
|
|
|
|
# define htobe64(x) htonll(x)
|
|
# define htole64(x) (x)
|
|
# define be64toh(x) ntohll(x)
|
|
# define le64toh(x) (x)
|
|
|
|
# elif __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__
|
|
|
|
# define htobe16(x) (x)
|
|
# define htole16(x) __builtin_bswap16(x)
|
|
# define be16toh(x) (x)
|
|
# define le16toh(x) __builtin_bswap16(x)
|
|
|
|
# define htobe32(x) (x)
|
|
# define htole32(x) __builtin_bswap32(x)
|
|
# define be32toh(x) (x)
|
|
# define le32toh(x) __builtin_bswap32(x)
|
|
|
|
# define htobe64(x) (x)
|
|
# define htole64(x) __builtin_bswap64(x)
|
|
# define be64toh(x) (x)
|
|
# define le64toh(x) __builtin_bswap64(x)
|
|
|
|
# else
|
|
# error Unexpected __BYTE_ORDER__
|
|
|
|
# endif /* __MINGW__ __BYTE_ORDER__ */
|
|
|
|
#elif defined(_MSC_VER)
|
|
|
|
# if BYTE_ORDER == LITTLE_ENDIAN
|
|
|
|
# define htobe16(x) htons(x)
|
|
# define htole16(x) (x)
|
|
# define be16toh(x) ntohs(x)
|
|
# define le16toh(x) (x)
|
|
|
|
# define htobe32(x) htonl(x)
|
|
# define htole32(x) (x)
|
|
# define be32toh(x) ntohl(x)
|
|
# define le32toh(x) (x)
|
|
|
|
# define htobe64(x) htonll(x)
|
|
# define htole64(x) (x)
|
|
# define be64toh(x) ntohll(x)
|
|
# define le64toh(x) (x)
|
|
|
|
# elif BYTE_ORDER == BIG_ENDIAN
|
|
|
|
# define htobe16(x) (x)
|
|
# define htole16(x) __builtin_bswap16(x)
|
|
# define be16toh(x) (x)
|
|
# define le16toh(x) __builtin_bswap16(x)
|
|
|
|
# define htobe32(x) (x)
|
|
# define htole32(x) __builtin_bswap32(x)
|
|
# define be32toh(x) (x)
|
|
# define le32toh(x) __builtin_bswap32(x)
|
|
|
|
# define htobe64(x) (x)
|
|
# define htole64(x) __builtin_bswap64(x)
|
|
# define be64toh(x) (x)
|
|
# define le64toh(x) __builtin_bswap64(x)
|
|
|
|
# else
|
|
# error Unexpected BYTE_ORDER.
|
|
|
|
# endif /* _MSC_VER BYTE_ORDER */
|
|
|
|
#elif defined(__APPLE__)
|
|
/* This is a simple compatibility shim to convert
|
|
* BSD/Linux endian macros to the Mac OS X equivalents. */
|
|
#include <libkern/OSByteOrder.h>
|
|
#define htobe16(x) OSSwapHostToBigInt16(x)
|
|
#define htole16(x) OSSwapHostToLittleInt16(x)
|
|
#define be16toh(x) OSSwapBigToHostInt16(x)
|
|
#define le16toh(x) OSSwapLittleToHostInt16(x)
|
|
|
|
#define htobe32(x) OSSwapHostToBigInt32(x)
|
|
#define htole32(x) OSSwapHostToLittleInt32(x)
|
|
#define be32toh(x) OSSwapBigToHostInt32(x)
|
|
#define le32toh(x) OSSwapLittleToHostInt32(x)
|
|
|
|
#define htobe64(x) OSSwapHostToBigInt64(x)
|
|
#define htole64(x) OSSwapHostToLittleInt64(x)
|
|
#define be64toh(x) OSSwapBigToHostInt64(x)
|
|
#define le64toh(x) OSSwapLittleToHostInt64(x)
|
|
|
|
#elif defined(__linux__) || defined(__CYGWIN__)
|
|
|
|
#include <endian.h>
|
|
|
|
#elif defined(__HAIKU__)
|
|
|
|
#define _BSD_SOURCE
|
|
#include <endian.h>
|
|
|
|
#elif defined(__FreeBSD__) || defined(__NetBSD__) || defined(__OpenBSD__)
|
|
|
|
#include <sys/endian.h>
|
|
|
|
#elif defined(__DragonFly__)
|
|
|
|
#include <sys/endian.h>
|
|
|
|
#define be16toh(x) betoh16(x)
|
|
#define le16toh(x) letoh16(x)
|
|
|
|
#define be32toh(x) betoh32(x)
|
|
#define le32toh(x) letoh32(x)
|
|
|
|
#define be64toh(x) betoh64(x)
|
|
#define le64toh(x) letoh64(x)
|
|
|
|
#elif defined(__HAIKU__) || defined(OS2)
|
|
|
|
#include <endian.h>
|
|
|
|
#endif
|