#ifndef _SYS_SELECT_H #define _SYS_SELECT_H #ifdef __cplusplus extern "C" { #endif #define __NEED_size_t #define __NEED_time_t #define __NEED_suseconds_t #define __NEED_struct_timeval #define __NEED_struct_timespec #define __NEED_sigset_t #include #define FD_SETSIZE 1024 typedef unsigned long fd_mask; typedef struct { unsigned long fds_bits[FD_SETSIZE / 8 / sizeof(long)]; } fd_set; #define FD_ZERO(s) do { int __i; unsigned long *__b=(s)->fds_bits; for(__i=sizeof (fd_set)/sizeof (long); __i; __i--) *__b++=0; } while(0) #define FD_SET(d, s) ((s)->fds_bits[(d)/(8*sizeof(long))] |= (1UL<<((d)%(8*sizeof(long))))) #define FD_CLR(d, s) ((s)->fds_bits[(d)/(8*sizeof(long))] &= ~(1UL<<((d)%(8*sizeof(long))))) #define FD_ISSET(d, s) !!((s)->fds_bits[(d)/(8*sizeof(long))] & (1UL<<((d)%(8*sizeof(long))))) int select (int, fd_set *, fd_set *, fd_set *, struct timeval *); int pselect (int, fd_set *, fd_set *, fd_set *, const struct timespec *, const sigset_t *); #ifdef __cplusplus } #endif #endif