38 lines
1.1 KiB
C
38 lines
1.1 KiB
C
/* $NetBSD: ntp_select.h,v 1.2 2003/12/04 16:23:36 drochner 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 <sys/select.h>
|
|
#else
|
|
#include <sockLib.h>
|
|
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 */
|