diff options
Diffstat (limited to 'libc/include/sys/select.h')
| -rw-r--r-- | libc/include/sys/select.h | 29 |
1 files changed, 15 insertions, 14 deletions
diff --git a/libc/include/sys/select.h b/libc/include/sys/select.h index 50ac22803..4ddcb6a31 100644 --- a/libc/include/sys/select.h +++ b/libc/include/sys/select.h @@ -25,6 +25,7 @@ * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. */ + #ifndef _SYS_SELECT_H_ #define _SYS_SELECT_H_ @@ -36,35 +37,35 @@ __BEGIN_DECLS -#define __FD_SETSIZE 1024 -#define __NFDBITS (8 * sizeof(unsigned long)) -#define __FDSET_LONGS (__FD_SETSIZE/__NFDBITS) +#define FD_SETSIZE 1024 +#define NFDBITS (8 * sizeof(unsigned long)) +#define __FDSET_LONGS (FD_SETSIZE/NFDBITS) typedef struct { unsigned long fds_bits[__FDSET_LONGS]; } fd_set; -#define __FDELT(fd) ((fd) / __NFDBITS) -#define __FDMASK(fd) (1UL << ((fd) % __NFDBITS)) +#define __FDELT(fd) ((fd) / NFDBITS) +#define __FDMASK(fd) (1UL << ((fd) % NFDBITS)) #define __FDS_BITS(set) (((fd_set*)(set))->fds_bits) -#define __FD_ZERO(set) (memset(set, 0, sizeof(*(fd_set*)(set)))) + +#define FD_ZERO(set) (memset(set, 0, sizeof(*(fd_set*)(set)))) #if defined(__BIONIC_FORTIFY) extern void __FD_CLR_chk(int, fd_set*, size_t); extern void __FD_SET_chk(int, fd_set*, size_t); extern int __FD_ISSET_chk(int, fd_set*, size_t); -#define __FD_CLR(fd, set) __FD_CLR_chk(fd, set, __bos(set)) -#define __FD_SET(fd, set) __FD_SET_chk(fd, set, __bos(set)) -#define __FD_ISSET(fd, set) __FD_ISSET_chk(fd, set, __bos(set)) +#define FD_CLR(fd, set) __FD_CLR_chk(fd, set, __bos(set)) +#define FD_SET(fd, set) __FD_SET_chk(fd, set, __bos(set)) +#define FD_ISSET(fd, set) __FD_ISSET_chk(fd, set, __bos(set)) #else -#define __FD_CLR(fd, set) (__FDS_BITS(set)[__FDELT(fd)] &= ~__FDMASK(fd)) -#define __FD_SET(fd, set) (__FDS_BITS(set)[__FDELT(fd)] |= __FDMASK(fd)) -#define __FD_ISSET(fd, set) ((__FDS_BITS(set)[__FDELT(fd)] & __FDMASK(fd)) != 0) +#define FD_CLR(fd, set) (__FDS_BITS(set)[__FDELT(fd)] &= ~__FDMASK(fd)) +#define FD_SET(fd, set) (__FDS_BITS(set)[__FDELT(fd)] |= __FDMASK(fd)) +#define FD_ISSET(fd, set) ((__FDS_BITS(set)[__FDELT(fd)] & __FDMASK(fd)) != 0) #endif /* defined(__BIONIC_FORTIFY) */ extern int select(int, fd_set*, fd_set*, fd_set*, struct timeval*); -extern int pselect(int n, fd_set* read_fds, fd_set* write_fds, fd_set* err_fds, - const struct timespec * timeout, const sigset_t* sigmask); +extern int pselect(int, fd_set*, fd_set*, fd_set*, const struct timespec*, const sigset_t*); __END_DECLS |