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Annotation of embedaddon/ntp/include/ntp_select.h, revision 1.1.1.1

1.1       misho       1: /*
                      2:  * Not all machines define FD_SET in sys/types.h
                      3:  */ 
                      4: #ifndef NTP_SELECT_H
                      5: #define NTP_SELECT_H
                      6: 
                      7: /* Was: (defined(RS6000)||defined(SYS_PTX))&&!defined(_BSD) */
                      8: /* Could say: !defined(FD_SET) && defined(HAVE_SYS_SELECT_H) */
                      9: #if defined(HAVE_SYS_SELECT_H) && !defined(_BSD)
                     10: #ifndef SYS_VXWORKS
                     11: #include <sys/select.h>
                     12: #else
                     13: #include <sockLib.h>
                     14: extern int  select (int width, fd_set *pReadFds, fd_set *pWriteFds,
                     15:                    fd_set *pExceptFds, struct timeval *pTimeOut);
                     16: 
                     17: #endif
                     18: #endif
                     19: 
                     20: #if !defined(FD_SET)
                     21: #define NFDBITS         32
                     22: #define FD_SETSIZE      32
                     23: #define FD_SET(n, p)    ((p)->fds_bits[(n)/NFDBITS] |= (1 << ((n) % NFDBITS)))
                     24: #define FD_CLR(n, p)    ((p)->fds_bits[(n)/NFDBITS] &= ~(1 << ((n) % NFDBITS)))
                     25: #define FD_ISSET(n, p)  ((p)->fds_bits[(n)/NFDBITS] & (1 << ((n) % NFDBITS)))
                     26: #define FD_ZERO(p)      memset((char *)(p), 0, sizeof(*(p)))
                     27: #endif
                     28: 
                     29: #if defined(VMS)
                     30: typedef struct {
                     31:     unsigned int fds_bits[1];
                     32: } fd_set;
                     33: #endif
                     34: 
                     35: #ifdef SYS_WINNT
                     36: /* ports/winnt/libntp/setpriority.c */
                     37: extern void    InitSockets(void);
                     38: #endif
                     39: 
                     40: #endif /* NTP_SELECT_H */