ap_config.h revision 3d96ee83babeec32482c9082c9426340cee8c44d
/* ====================================================================
* The Apache Software License, Version 1.1
*
* Copyright (c) 2000 The Apache Software Foundation. All rights
* reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* 3. The end-user documentation included with the redistribution,
* if any, must include the following acknowledgment:
* "This product includes software developed by the
* Apache Software Foundation (http://www.apache.org/)."
* Alternately, this acknowledgment may appear in the software itself,
* if and wherever such third-party acknowledgments normally appear.
*
* 4. The names "Apache" and "Apache Software Foundation" must
* not be used to endorse or promote products derived from this
* software without prior written permission. For written
* permission, please contact apache@apache.org.
*
* 5. Products derived from this software may not be called "Apache",
* nor may "Apache" appear in their name, without prior written
* permission of the Apache Software Foundation.
*
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
* ====================================================================
*
* This software consists of voluntary contributions made by many
* individuals on behalf of the Apache Software Foundation. For more
* information on the Apache Software Foundation, please see
* <http://www.apache.org/>.
*/
#ifndef AP_AC_CONFIG_H
#define AP_AC_CONFIG_H
#include "ap_mmn.h" /* MODULE_MAGIC_NUMBER_ */
#include "apr_lib.h" /* apr_isfoo() macros */
/**
* AP_DECLARE_EXPORT is defined when building the Apache Core dynamic
* library, so that all public symbols are exported.
*
* AP_DECLARE_STATIC is defined when including Apache's Core headers,
* to provide static linkage when the dynamic library may be unavailable.
*
* AP_DECLARE_STATIC and AP_DECLARE_EXPORT are left undefined when
* including Apache's Core headers, to import and link the symbols from the
* dynamic Apache Core library and assure appropriate indirection and calling
* conventions at compile time.
*/
#if !defined(WIN32)
/**
* Apache Core dso functions are declared with AP_DECLARE(), so they may
* use the most appropriate calling convention. Hook functions and other
* Core functions with variable arguments must use AP_DECLARE_NONSTD().
*
* @deffunc AP_DECLARE(rettype) ap_func(args);
*/
#define AP_DECLARE(type) type
/**
* Apache Core dso variable argument and hook functions are declared with
* AP_DECLARE(), as they must use the C language calling convention.
*
* @deffunc AP_DECLARE_NONSTD(rettype) ap_func(args [...]);
*/
#define AP_DECLARE_NONSTD(type) type
/**
* Apache Core dso variables are declared with AP_MODULE_DECLARE_DATA.
* This assures the appropriate indirection is invoked at compile time.
*
* @deffunc type AP_DECLARE_DATA ap_variable;
*/
#define AP_DECLARE_DATA
#elif defined(AP_DECLARE_STATIC)
#define AP_DECLARE(type) type __stdcall
#define AP_DECLARE_NONSTD(type) type
#define AP_DECLARE_DATA
#elif defined(AP_DECLARE_EXPORT)
#define AP_DECLARE(type) __declspec(dllexport) type __stdcall
#define AP_DECLARE_NONSTD(type) __declspec(dllexport) type
#define AP_DECLARE_DATA __declspec(dllexport)
#else
#define AP_DECLARE(type) __declspec(dllimport) type __stdcall
#define AP_DECLARE_NONSTD(type) __declspec(dllimport) type
#define AP_DECLARE_DATA __declspec(dllimport)
#endif
#if !defined(WIN32) || defined(AP_MODULE_DECLARE_STATIC)
/**
* Declare a dso module's exported module structure as AP_MODULE_DECLARE_DATA.
*
* Unless AP_MODULE_DECLARE_STATIC is defined at compile time, symbols
* declared with AP_MODULE_DECLARE_DATA are always exported.
*
* @deffunc module AP_MODULE_DECLARE_DATA mod_tag
*/
#define AP_MODULE_DECLARE_DATA
#else
/**
* AP_MODULE_DECLARE_EXPORT is a no-op. Unless contradicted by the
* AP_MODULE_DECLARE_STATIC compile-time symbol, it is assumed and defined.
*
* The old SHARED_MODULE compile-time symbol is now the default behavior,
* so it is no longer referenced anywhere with Apache 2.0.
*/
#define AP_MODULE_DECLARE_EXPORT
#define AP_MODULE_DECLARE_DATA __declspec(dllexport)
#endif
/* XXX: Must go away, perhaps into compat, maybe not even there.
*/
#define MODULE_VAR_EXPORT AP_MODULE_DECLARE_DATA
#ifdef WIN32
#include "os.h"
#else
#include "ap_config_auto.h"
#include "ap_config_path.h"
#include "os.h"
#endif /* !WIN32 */
#include "apr.h"
#ifdef STDC_HEADERS
#include <stdlib.h>
#include <string.h>
#endif
#ifdef SIGWAIT_TAKES_ONE_ARG
#define ap_sigwait(a,b) ((*(b)=sigwait((a)))<0?-1:0)
#else
#define ap_sigwait(a,b) sigwait((a),(b))
#endif
/* TODO - We need to put OS detection back to make all the following work */
#if defined(SUNOS4) || defined(IRIX) || defined(NEXT) || defined(AUX3) \
|| defined (UW) || defined(LYNXOS) || defined(TPF)
/* These systems don't do well with any lingering close code; I don't know
* why -- manoj */
#define NO_LINGCLOSE
#endif
#ifdef SCO5
/* This allows Apache to run from a startup script on a SCO box in high
* security (C2) mode.
*/
#define SecureWare
#endif
/* XXX - The PHP4 comments say -D_HPUX_SOURCE is obsolete. */
/* TODO - none of the dynamic linking defines are in yet, but that's because
* Manoj needs to learn what the exact ramifications of libtool on DSOs are */
#undef PACKAGE
#undef VERSION
#if APR_HAS_MMAP
#define USE_MMAP_FILES 1
#else
#undef USE_MMAP_FILES
#endif
#if APR_FILE_BASED_SHM
#define USE_FILE_BASED_SCOREBOARD
#else
#define USE_MEM_BASED_SCOREBOARD
#endif
/* If APR has OTHER_CHILD logic, use reliable piped logs.
*/
#if (APR_HAS_OTHER_CHILD)
#define HAVE_RELIABLE_PIPED_LOGS TRUE
#endif
#if defined(CHARSET_EBCDIC) && !defined(APACHE_XLATE)
#define APACHE_XLATE
#endif
#endif /* AP_AC_CONFIG_H */