include/linux/time.h

/* */
   1 #ifndef _LINUX_TIME_H
   2 #define _LINUX_TIME_H
   3 
   4 struct timeval {
   5         long    tv_sec;         /* seconds */
   6         long    tv_usec;        /* microseconds */
   7 };
   8 
   9 struct timezone {
  10         int     tz_minuteswest; /* minutes west of Greenwich */
  11         int     tz_dsttime;     /* type of dst correction */
  12 };
  13 
  14 #define NFDBITS                 __NFDBITS
  15 
  16 #ifdef __KERNEL__
  17 void do_gettimeofday(struct timeval *tv);
  18 #include <asm/bitops.h>
  19 #include <linux/string.h>
  20 #define FD_SETSIZE              __FD_SETSIZE
  21 #define FD_SET(fd,fdsetp)       set_bit(fd,fdsetp)
  22 #define FD_CLR(fd,fdsetp)       clear_bit(fd,fdsetp)
  23 #define FD_ISSET(fd,fdsetp)     (0 != test_bit(fd,fdsetp))
  24 #define FD_ZERO(fdsetp)         memset(fdsetp, 0, sizeof(struct fd_set))
  25 #else
  26 #define FD_SETSIZE              __FD_SETSIZE
  27 #define FD_SET(fd,fdsetp)       __FD_SET(fd,fdsetp)
  28 #define FD_CLR(fd,fdsetp)       __FD_CLR(fd,fdsetp)
  29 #define FD_ISSET(fd,fdsetp)     __FD_ISSET(fd,fdsetp)
  30 #define FD_ZERO(fdsetp)         __FD_ZERO(fdsetp)
  31 #endif
  32 
  33 /*
  34  * Names of the interval timers, and structure
  35  * defining a timer setting.
  36  */
  37 #define ITIMER_REAL     0
  38 #define ITIMER_VIRTUAL  1
  39 #define ITIMER_PROF     2
  40 
  41 struct  itimerval {
  42         struct  timeval it_interval;    /* timer interval */
  43         struct  timeval it_value;       /* current value */
  44 };
  45 
  46 #endif
/* */
root/include/linux/time.h

INCLUDED FROM
