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Merge "Use as much of the macOS endian support as we can."

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Elliott Hughes 2019-08-12 23:00:47 +00:00 • committed by Gerrit Code Review
commit e5abcddf4e
1 changed files with 15 additions and 10 deletions
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25
base/include/android-base/endian.h
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@ -41,23 +41,28 @@
#else
/* Mac OS and Windows have nothing. */
#define __LITTLE_ENDIAN 1234
#if defined(__APPLE__)
/* macOS has some of the basics. */
#include <sys/_endian.h>
#else
/* Windows really has nothing. */
#define LITTLE_ENDIAN __LITTLE_ENDIAN
#define __BIG_ENDIAN 4321
#define BIG_ENDIAN __BIG_ENDIAN
#define __BYTE_ORDER __LITTLE_ENDIAN
#define BYTE_ORDER __BYTE_ORDER
#define htons(x) __builtin_bswap16(x)
#define htonl(x) __builtin_bswap32(x)
#define htonq(x) __builtin_bswap64(x)
#define ntohs(x) __builtin_bswap16(x)
#define ntohl(x) __builtin_bswap32(x)
#endif
/* Neither macOS nor Windows have the rest. */
#define __LITTLE_ENDIAN 1234
#define __BIG_ENDIAN 4321
#define __BYTE_ORDER __LITTLE_ENDIAN
#define htonq(x) __builtin_bswap64(x)
#define ntohq(x) __builtin_bswap64(x)
#define htobe16(x) __builtin_bswap16(x)