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/*
* 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 */
#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_STDDEF_H
#include <stddef.h>
#endif /* HAVE_STDDEF_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 */
#if defined(__UCLIBC__)
#define DISABLE_POSIX_THREAD_PROCESS_SHARED 1
#endif
/* The pshared semaphore madness:
* To have a usable pshared semaphore we need the timed_wait api
* and pshared functionality.
*
* The order of choice is:
* 1) real posix sem -> HAVE_POSIX_PSHARED_SEMAPHORE
* 2) sysv sems (if we have semtimedop) -> HAVE_SYSV_PSHARED_SEMAPHORE
* 3) faked sems using pthread_cond_timedwait -> HAVE_RPL_PSHARED_SEMAPHORE
* 4) ENOTSUP
*/
#undef HAVE_POSIX_PSHARED_SEMAPHORE
#undef HAVE_SYSV_PSHARED_SEMAPHORE
#undef HAVE_RPL_PSHARED_SEMAPHORE
#if defined(DISABLE_POSIX_THREAD_PROCESS_SHARED)
#undef HAVE_PTHREAD_SHARED_SPIN_LOCK
#endif /* DISABLE_POSIX_THREAD_PROCESS_SHARED */
#if !defined(DISABLE_POSIX_THREAD_PROCESS_SHARED) && \
_POSIX_THREAD_PROCESS_SHARED > 0
#if defined(HAVE_PTHREAD_SPIN_LOCK)
#define HAVE_PTHREAD_SHARED_SPIN_LOCK 1
#endif /* HAVE_PTHREAD_SPIN_LOCK */
#if defined(HAVE_SEM_TIMEDWAIT)
#define HAVE_POSIX_PSHARED_SEMAPHORE 1
#else
#if defined(HAVE_PTHREAD_CONDATTR_SETPSHARED) && \
defined(HAVE_PTHREAD_MUTEXATTR_SETPSHARED)
#define HAVE_RPL_PSHARED_SEMAPHORE 1
#endif
#endif /* HAVE_SEM_TIMEDWAIT */
#endif /* posix pshared */
#ifdef HAVE_SEMTIMEDOP
#define HAVE_SYSV_PSHARED_SEMAPHORE 1
#endif /* HAVE_SEMTIMEDOP */
#if !defined(HAVE_SYSV_PSHARED_SEMAPHORE) && \
!defined(HAVE_POSIX_PSHARED_SEMAPHORE) && \
!defined(HAVE_RPL_PSHARED_SEMAPHORE)
#define DISABLE_IPC_SHM 1
#endif /* HAVE PSHARED SEMAPHORE */
#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
#ifndef PATH_MAX
#define PATH_MAX 4096
#endif
#ifndef NAME_MAX
#define NAME_MAX 255
#endif
#ifndef MSG_NOSIGNAL
#define MSG_NOSIGNAL 0
#endif
#endif /* QB_OS_BASE_H_DEFINED */
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