diff options
Diffstat (limited to 'include/endian.h')
| -rw-r--r-- | include/endian.h | 26 |
1 files changed, 25 insertions, 1 deletions
diff --git a/include/endian.h b/include/endian.h index eb25cedf0bef..87ec7866c791 100644 --- a/include/endian.h +++ b/include/endian.h @@ -12,8 +12,32 @@ #define _ENDIAN_H_ /* + * POSIX Issue 8 requires that endian.h define uint{16,32,64}_t. Although POSIX + * allows stdint.h symbols here, be conservative and only define there required + * ones. FreeBSD's sys/_endian.h doesn't need to expose those types since it + * implements all the [bl]eXtoh hto[bl]eX interfaces as macros calling builtin + * functions. POSIX allows functions, macros or both. We opt for macros only. + */ +#include <sys/_types.h> + +#ifndef _UINT16_T_DECLARED +typedef __uint16_t uint16_t; +#define _UINT16_T_DECLARED +#endif + +#ifndef _UINT32_T_DECLARED +typedef __uint32_t uint32_t; +#define _UINT32_T_DECLARED +#endif + +#ifndef _UINT64_T_DECLARED +typedef __uint64_t uint64_t; +#define _UINT64_T_DECLARED +#endif + +/* * FreeBSD's sys/_endian.h is very close to the interface provided on Linux by - * glibc's endian.h. + * glibc's endian.h as well as POSIX Issue 8's endian.h. */ #include <sys/_endian.h> |