From 55f326305c8e8fe91c52d38857b5ffc025836cd4 Mon Sep 17 00:00:00 2001 From: Ulrich Drepper Date: Wed, 20 Jun 2001 07:07:41 +0000 Subject: [PATCH] setitimer implementation for AIX. --- sysdeps/unix/sysv/aix/setitimer.c | 68 +++++++++++++++++++++++++++++++++++++++ 1 file changed, 68 insertions(+) create mode 100644 sysdeps/unix/sysv/aix/setitimer.c diff --git a/sysdeps/unix/sysv/aix/setitimer.c b/sysdeps/unix/sysv/aix/setitimer.c new file mode 100644 index 0000000..444900b --- /dev/null +++ b/sysdeps/unix/sysv/aix/setitimer.c @@ -0,0 +1,68 @@ +/* Copyright (C) 1991, 1994, 1995, 1996, 1997 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public License as + published by the Free Software Foundation; either version 2 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 + Library General Public License for more details. + + You should have received a copy of the GNU Library 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 + +extern int __libc_nanosleep (const struct timespec *requested_time, + struct timespec *remaining); +int +__setitimer (which, new, old) + enum __itimer_which which; + const struct itimerval *new; + struct itimerval *old; +{ + if (new == NULL) + { + __set_errno (EINVAL); + return -1; + } + + switch (which) + { + default: + __set_errno (EINVAL); + return -1; + + case ITIMER_VIRTUAL: + case ITIMER_PROF: + __set_errno (ENOSYS); + return -1; + + case ITIMER_REAL: + break; + } + + switch (__fork()) + { + case -1: exit(-1); + case 0: + { + struct timespec ts ={tv_sec:(long int)new->it_value.tv_sec,tv_nsec:0}; + __libc_nanosleep(&ts,&ts); + __kill(getppid(), SIGALRM); + exit(0); + } + default: + } + return 0; +} +weak_alias (__setitimer, setitimer) -- 2.7.4