libqb/include/os_base.h
Angus Salkeld 002f009941 Remove timerfd usage and go back to timelist.
timefd is using too much cpu and it is using up
file descriptors.

timelist is also more portable and now I have less
code to maintain.

Signed-off-by: Angus Salkeld <asalkeld@redhat.com>
2012-02-24 11:40:45 +11:00

141 lines
3.2 KiB
C

/*
* Copyright (C) 2010 Red Hat, Inc.
*
* Author: Angus Salkeld <asalkeld@redhat.com>
*
* This file is part of libqb.
*
* libqb 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.
*
* libqb 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 libqb. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef QB_OS_BASE_H_DEFINED
#define QB_OS_BASE_H_DEFINED
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif /* HAVE_CONFIG_H */
#ifndef _GNU_SOURCE
#define _GNU_SOURCE 1
#endif /* _GNU_SOURCE */
#include <stdio.h>
#include <stdarg.h>
#include <limits.h>
#ifdef HAVE_SYS_TYPES_H
#include <sys/types.h>
#endif /* HAVE_SYS_TYPES_H */
#ifdef HAVE_SYS_UIO_H
#include <sys/uio.h>
#endif /* HAVE_SYS_UIO_H */
#ifdef HAVE_STDINT_H
#include <stdint.h>
#endif /* HAVE_STDINT_H */
#ifdef HAVE_INTTYPES_H
#include <inttypes.h>
#endif
#include <assert.h>
#ifdef HAVE_STDLIB_H
#include <stdlib.h>
#endif /* HAVE_STDLIB_H */
#ifdef HAVE_STRING_H
#include <string.h>
#endif /* HAVE_STRING_H */
#ifdef HAVE_STRINGS_H
#include <strings.h>
#endif /* HAVE_STRINGS_H */
#ifndef S_SPLINT_S
#ifdef HAVE_UNISTD_H
#include <unistd.h>
#endif /* HAVE_UNISTD_H */
#endif /* S_SPLINT_S */
#ifdef HAVE_ERRNO_H
#include <errno.h>
#endif /*HAVE_ERRNO_H*/
#ifdef HAVE_TIME_H
#include <time.h>
#endif /* HAVE_TIME_H */
#ifdef HAVE_SYS_TIME_H
#include <sys/time.h>
#endif /* HAVE_SYS_TIME_H */
#ifdef HAVE_SYS_STAT_H
#include <sys/stat.h>
#endif /* HAVE_SYS_STAT_H */
#ifdef HAVE_FCNTL_H
#include <fcntl.h>
#endif /* HAVE_FCNTL_H */
#ifdef HAVE_SYS_SOCKET_H
#include <sys/socket.h>
#endif /* HAVE_SYS_SOCKET_H */
#ifndef S_SPLINT_S
#ifdef HAVE_SYSLOG_H
#include <syslog.h>
#endif /* HAVE_SYSLOG_H */
#endif /* S_SPLINT_S */
#if defined HAVE_CLOCK_GETTIME && defined _POSIX_MONOTONIC_CLOCK && _POSIX_MONOTONIC_CLOCK >= 0
#define HAVE_MONOTONIC_CLOCK 1
#endif /* have monotonic clock */
#ifdef HAVE_EPOLL_CREATE1
#define HAVE_EPOLL 1
#endif /* HAVE_EPOLL_CREATE */
/*
* Darwin claims to support process shared synchronization
* but it really does not. The unistd.h header file is wrong.
*/
#if defined(DISABLE_POSIX_THREAD_PROCESS_SHARED) || defined(__UCLIBC__)
#undef HAVE_POSIX_SHARED_SEMAPHORE
#undef HAVE_PTHREAD_SHARED_SPIN_LOCK
#else
#if _POSIX_THREAD_PROCESS_SHARED > 0
#define HAVE_POSIX_SHARED_SEMAPHORE 1
#if defined(HAVE_PTHREAD_SPIN_LOCK)
#define HAVE_PTHREAD_SHARED_SPIN_LOCK 1
#endif /* HAVE_PTHREAD_SPIN_LOCK */
#endif /* _POSIX_THREAD_PROCESS_SHARED */
#endif /* DISABLE_POSIX_THREAD_PROCESS_SHARED */
#ifndef HAVE_STRCHRNUL
char *strchrnul (const char *s, int c_in);
#endif
#ifndef HAVE_STRLCPY
size_t strlcpy(char *dest, const char *src, size_t maxlen);
#endif
#ifndef HAVE_STRLCAT
size_t strlcat(char *dest, const char *src, size_t maxlen);
#endif
#endif /* QB_OS_BASE_H_DEFINED */