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glibc  2.9
nanosleep.c
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00001 /* Copyright (C) 2000, 2002 Free Software Foundation, Inc.
00002    This file is part of the GNU C Library.
00003 
00004    The GNU C Library is free software; you can redistribute it and/or
00005    modify it under the terms of the GNU Lesser General Public
00006    License as published by the Free Software Foundation; either
00007    version 2.1 of the License, or (at your option) any later version.
00008 
00009    The GNU C Library is distributed in the hope that it will be useful,
00010    but WITHOUT ANY WARRANTY; without even the implied warranty of
00011    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00012    Lesser General Public License for more details.
00013 
00014    You should have received a copy of the GNU Lesser General Public
00015    License along with the GNU C Library; if not, write to the Free
00016    Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
00017    02111-1307 USA.  */
00018 
00019 #include <assert.h>
00020 #include <sys/time.h>
00021 #include <sys/types.h>
00022 
00023 struct timestruc_t
00024 {
00025   time_t tv_sec;     /* seconds.  */
00026   suseconds_t tv_nsec;      /* and nanoseconds.  */
00027 };
00028 
00029 
00030 extern int _nsleep (struct timestruc_t *rqtp, struct timestruc_t *rmtp);
00031 
00032 int
00033 __libc_nanosleep (const struct timespec *req, struct timespec *rem)
00034 {
00035   assert (sizeof (struct timestruc_t) == sizeof (*req));
00036   return _nsleep ((struct timestruc_t *) req, (struct timestruc_t *) rem);
00037 }
00038 strong_alias (__libc_nanosleep, __nanosleep)
00039 libc_hidden_def (__nanosleep)
00040 strong_alias (__libc_nanosleep, nanosleep)