syscalls/clock_nanosleep.c

   1 /*
   2  * SYSCALL_DEFINE4(clock_nanosleep, const clockid_t, which_clock, int, flags,
   3         const struct timespec __user *, rqtp,
   4         struct timespec __user *, rmtp)
   5  *
   6  * On successfully sleeping for the requested interval, clock_nanosleep() returns 0.
   7  * If the call is interrupted by a signal handler or  encounters  an  error,
   8  *  then it returns one of the positive error number listed in ERRORS.
   9  */
  10
  11 #include <time.h>
  12 #include "sanitise.h"
  13
  14 struct syscallentry syscall_clock_nanosleep = {
  15         .name = "clock_nanosleep",
  16         .num_args = 4,
  17         .arg1name = "which_clock",
  18         .arg1type = ARG_OP,
  19         .arg1list = {
  20                 .num = 3,
  21                 .values = { CLOCK_REALTIME, CLOCK_MONOTONIC, CLOCK_PROCESS_CPUTIME_ID },
  22         },
  23         .arg2name = "flags",
  24         .arg2type = ARG_LIST,
  25         .arg2list = {
  26                 .num = 1,
  27                 .values = { TIMER_ABSTIME },
  28         },
  29         .arg3name = "rqtp",
  30         .arg3type = ARG_ADDRESS,
  31         .arg4name = "rmtp",
  32         .arg4type = ARG_ADDRESS,
  33         .rettype = RET_ZERO_SUCCESS,
  34         .flags = NEED_ALARM,
  35 };