From c68d0fa2d88fc2134a38d99e7e944828384a7671 Mon Sep 17 00:00:00 2001 From: Austin Foxley Date: Sat, 17 Oct 2009 12:26:24 -0700 Subject: libpthread/nptl: core of the "Native Posix Threading Library" for uClibc targetting arm,sh,i386,mips,sparc for now Signed-off-by: Austin Foxley --- .../nptl/sysdeps/unix/sysv/linux/timer_settime.c | 88 ++++++++++++++++++++++ 1 file changed, 88 insertions(+) create mode 100644 libpthread/nptl/sysdeps/unix/sysv/linux/timer_settime.c (limited to 'libpthread/nptl/sysdeps/unix/sysv/linux/timer_settime.c') diff --git a/libpthread/nptl/sysdeps/unix/sysv/linux/timer_settime.c b/libpthread/nptl/sysdeps/unix/sysv/linux/timer_settime.c new file mode 100644 index 000000000..558c63f26 --- /dev/null +++ b/libpthread/nptl/sysdeps/unix/sysv/linux/timer_settime.c @@ -0,0 +1,88 @@ +/* Copyright (C) 2003 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Ulrich Drepper , 2003. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public License as + published by the Free Software Foundation; either version 2.1 of the + License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; see the file COPYING.LIB. If not, + write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ + +#include +#include +#include +#include +#include +#include "kernel-posix-timers.h" + + +#ifdef __NR_timer_settime +# ifndef __ASSUME_POSIX_TIMERS +static int compat_timer_settime (timer_t timerid, int flags, + const struct itimerspec *value, + struct itimerspec *ovalue); +# define timer_settime static compat_timer_settime +# include +# undef timer_settime +# endif + +# ifdef timer_settime_alias +# define timer_settime timer_settime_alias +# endif + + +int +timer_settime (timerid, flags, value, ovalue) + timer_t timerid; + int flags; + const struct itimerspec *value; + struct itimerspec *ovalue; +{ +# undef timer_settime +# ifndef __ASSUME_POSIX_TIMERS + if (__no_posix_timers >= 0) +# endif + { + struct timer *kt = (struct timer *) timerid; + + /* Delete the kernel timer object. */ + int res = INLINE_SYSCALL (timer_settime, 4, kt->ktimerid, flags, + value, ovalue); + +# ifndef __ASSUME_POSIX_TIMERS + if (res != -1 || errno != ENOSYS) + { + /* We know the syscall support is available. */ + __no_posix_timers = 1; +# endif + return res; +# ifndef __ASSUME_POSIX_TIMERS + } +# endif + +# ifndef __ASSUME_POSIX_TIMERS + __no_posix_timers = -1; +# endif + } + +# ifndef __ASSUME_POSIX_TIMERS + return compat_timer_settime (timerid, flags, value, ovalue); +# endif +} +#else +# ifdef timer_settime_alias +# define timer_settime timer_settime_alias +# endif +/* The new system calls are not available. Use the userlevel + implementation. */ +# include +#endif -- cgit v1.2.3