11dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project/* 21dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project * Copyright (c) 1983, 1993 31dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project * The Regents of the University of California. All rights reserved. 41dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project * 51dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project * Redistribution and use in source and binary forms, with or without 61dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project * modification, are permitted provided that the following conditions 71dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project * are met: 81dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project * 1. Redistributions of source code must retain the above copyright 91dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project * notice, this list of conditions and the following disclaimer. 101dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project * 2. Redistributions in binary form must reproduce the above copyright 111dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project * notice, this list of conditions and the following disclaimer in the 121dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project * documentation and/or other materials provided with the distribution. 131dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project * 4. Neither the name of the University nor the names of its contributors 141dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project * may be used to endorse or promote products derived from this software 151dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project * without specific prior written permission. 161dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project * 171dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 181dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 191dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 201dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 211dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 221dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 231dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 241dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 251dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 261dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 271dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project * SUCH DAMAGE. 281dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project */ 291dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project 301dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#if defined(LIBC_SCCS) && !defined(lint) 311dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Projectstatic char sccsid[] = "@(#)alarm.c 8.1 (Berkeley) 6/4/93"; 321dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#endif /* LIBC_SCCS and not lint */ 331dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#include <sys/cdefs.h> 341dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project//__FBSDID("$FreeBSD: /repoman/r/ncvs/src/lib/libc/gen/alarm.c,v 1.3 2007/01/09 00:27:53 imp Exp $"); 351dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project 361dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project/* 371dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project * Backwards compatible alarm. 381dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project */ 391dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#include <sys/time.h> 401dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#include <unistd.h> 411dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project 421dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Projectunsigned int 431dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Projectalarm(secs) 441dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project unsigned int secs; 451dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project{ 461dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project struct itimerval it, oitv; 471dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project struct itimerval *itp = ⁢ 481dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project 491dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project itp->it_interval.tv_usec = 0; 501dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project itp->it_interval.tv_sec = 0; 511dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project itp->it_value.tv_sec = secs; 521dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project itp->it_value.tv_usec = 0; 531dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project if (setitimer(ITIMER_REAL, itp, &oitv) < 0) 54cb7e8c5ef3f5f60a848e469ed40610c8946fe7acDavid 'Digit' Turner#if 1 /* BIONIC: Same behaviour than GLibc for errors */ 55cb7e8c5ef3f5f60a848e469ed40610c8946fe7acDavid 'Digit' Turner return 0; 56cb7e8c5ef3f5f60a848e469ed40610c8946fe7acDavid 'Digit' Turner#else 571dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project return (-1); 58cb7e8c5ef3f5f60a848e469ed40610c8946fe7acDavid 'Digit' Turner#endif 591dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project if (oitv.it_value.tv_usec) 601dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project oitv.it_value.tv_sec++; 611dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project return (oitv.it_value.tv_sec); 621dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project} 63