libc/sysdeps/linux/common/timerfd.c

   1 /*
   2  * timerfd_create() / timerfd_settime() / timerfd_gettime() for uClibc
   3  *
   4  * Copyright (C) 2009 Stephan Raue <stephan@openelec.tv>
   5  *
   6  * Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball.
   7  */
   8
   9 #include <sys/syscall.h>
  10 #include <sys/timerfd.h>
  11
  12 #if defined(__UCLIBC_USE_TIME64__)
  13 #include "internal/time64_helpers.h"
  14 #endif
  15
  16 /*
  17  * timerfd_create()
  18  */
  19 #ifdef __NR_timerfd_create
  20 _syscall2(int, timerfd_create, int, clockid, int, flags)
  21 #endif
  22
  23 /*
  24  * timerfd_settime()
  25  */
  26 #if defined(__NR_timerfd_settime) || defined(__NR_timerfd_settime64)
  27 #if defined(__UCLIBC_USE_TIME64__) && defined(__NR_timerfd_settime64)
  28 int timerfd_settime(int ufd, int flags, const struct itimerspec *utmr, struct itimerspec *otmr)
  29 {
  30     return INLINE_SYSCALL(timerfd_settime64, 4, ufd, flags, TO_ITS64_P(utmr), otmr);
  31 }
  32 #else
  33 _syscall4(int, timerfd_settime, int, ufd, int, flags, const struct itimerspec *, utmr, struct itimerspec *, otmr)
  34 #endif
  35 #endif
  36
  37 /*
  38  * timerfd_gettime()
  39  */
  40 #if defined(__NR_timerfd_gettime) || defined(__NR_timerfd_gettime64)
  41 #if defined(__UCLIBC_USE_TIME64__) && defined(__NR_timerfd_gettime64)
  42 _syscall2_64(int, timerfd_gettime, int, ufd, struct itimerspec *, otmr)
  43 #else
  44 _syscall2(int, timerfd_gettime, int, ufd, struct itimerspec *, otmr)
  45 #endif
  46 #endif