/* $NetBSD: ntp_select.h,v 1.1.1.1 2000/03/29 12:38:48 simonb Exp $ */ /* * Not all machines define FD_SET in sys/types.h */ #ifndef _ntp_select_h #define _ntp_select_h /* Was: (defined(RS6000)||defined(SYS_PTX))&&!defined(_BSD) */ /* Could say: !defined(FD_SET) && defined(HAVE_SYS_SELECT_H) */ #if defined(HAVE_SYS_SELECT_H) && !defined(_BSD) #ifndef SYS_VXWORKS #include #else #include extern int select P((int width, fd_set *pReadFds, fd_set *pWriteFds, fd_set *pExceptFds, struct timeval *pTimeOut)); #endif #endif #if !defined(FD_SET) && !defined(SYS_WINNT) #define NFDBITS 32 #define FD_SETSIZE 32 #define FD_SET(n, p) ((p)->fds_bits[(n)/NFDBITS] |= (1 << ((n) % NFDBITS))) #define FD_CLR(n, p) ((p)->fds_bits[(n)/NFDBITS] &= ~(1 << ((n) % NFDBITS))) #define FD_ISSET(n, p) ((p)->fds_bits[(n)/NFDBITS] & (1 << ((n) % NFDBITS))) #define FD_ZERO(p) memset((char *)(p), 0, sizeof(*(p))) #endif #if defined(VMS) typedef struct { unsigned int fds_bits[1]; } fd_set; #endif #endif /* _ntp_select_h */