From 06eaf7232e9a920468c0f8d74dcf2fe8b555501c Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sat, 13 Apr 2024 14:24:36 +0200 Subject: Adding upstream version 1:10.11.6. Signed-off-by: Daniel Baumann --- include/my_alarm.h | 69 ++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 69 insertions(+) create mode 100644 include/my_alarm.h (limited to 'include/my_alarm.h') diff --git a/include/my_alarm.h b/include/my_alarm.h new file mode 100644 index 00000000..652b460c --- /dev/null +++ b/include/my_alarm.h @@ -0,0 +1,69 @@ +/* + Copyright (c) 2000, 2010, Oracle and/or its affiliates. + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; version 2 of the License. + + This program 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 General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1335 USA */ + +/* + File to include when we want to use alarm or a loop_counter to display + some information when a program is running +*/ +#ifndef _my_alarm_h +#define _my_alarm_h +#ifdef __cplusplus +extern "C" { +#endif + +extern int volatile my_have_got_alarm; +extern ulong my_time_to_wait_for_lock; + +#if defined(HAVE_ALARM) && !defined(NO_ALARM_LOOP) +#include +#ifdef HAVE_SIGHANDLER_T +#define sig_return sighandler_t +#elif defined(SOLARIS) || defined(__sun) || defined(__APPLE__) || \ + defined(_AIX) || \ + defined(__FreeBSD__) || defined(__NetBSD__) || defined(__OpenBSD__) || \ + defined(__DragonFly__) +typedef void (*sig_return)(int); /* Returns type from signal */ +#else +typedef void (*sig_return)(void); /* Returns type from signal */ +#endif +#define ALARM_VARIABLES uint alarm_old=0; \ + sig_return alarm_signal=0 +#define ALARM_INIT my_have_got_alarm=0 ; \ + alarm_old=(uint) alarm(MY_HOW_OFTEN_TO_ALARM); \ + alarm_signal=signal(SIGALRM,my_set_alarm_variable); +#define ALARM_END (void) signal(SIGALRM,alarm_signal); \ + (void) alarm(alarm_old); +#define ALARM_TEST my_have_got_alarm +#ifdef SIGNAL_HANDLER_RESET_ON_DELIVERY +#define ALARM_REINIT (void) alarm(MY_HOW_OFTEN_TO_ALARM); \ + (void) signal(SIGALRM,my_set_alarm_variable);\ + my_have_got_alarm=0; +#else +#define ALARM_REINIT (void) alarm((uint) MY_HOW_OFTEN_TO_ALARM); \ + my_have_got_alarm=0; +#endif /* SIGNAL_HANDLER_RESET_ON_DELIVERY */ +#else +#define ALARM_VARIABLES long alarm_pos=0,alarm_end_pos=MY_HOW_OFTEN_TO_WRITE-1 +#define ALARM_INIT +#define ALARM_END +#define ALARM_TEST (alarm_pos++ >= alarm_end_pos) +#define ALARM_REINIT (alarm_end_pos+=MY_HOW_OFTEN_TO_WRITE) +#endif /* HAVE_ALARM */ + +#ifdef __cplusplus +} +#endif +#endif -- cgit v1.2.3