apr_version.h

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/* Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

#ifndef APR_VERSION_H
#define APR_VERSION_H

#define APR_COPYRIGHT "Copyright (c) 2013 The Apache Software " \
                      "Foundation or its licensors, as applicable."

/* The numeric compile-time version constants. These constants are the
 * authoritative version numbers for APR. 
 */

#define APR_MAJOR_VERSION       1

#define APR_MINOR_VERSION       4

#define APR_PATCH_VERSION       8

/* #define APR_IS_DEV_VERSION */

#define APR_VERSION_AT_LEAST(major,minor,patch)                    \
(((major) < APR_MAJOR_VERSION)                                     \
 || ((major) == APR_MAJOR_VERSION && (minor) < APR_MINOR_VERSION) \
 || ((major) == APR_MAJOR_VERSION && (minor) == APR_MINOR_VERSION && (patch) <= APR_PATCH_VERSION))

#if defined(APR_IS_DEV_VERSION) || defined(DOXYGEN)

#ifndef APR_IS_DEV_STRING
#define APR_IS_DEV_STRING "-dev"
#endif
#else
#define APR_IS_DEV_STRING ""
#endif

/* APR_STRINGIFY is defined here, and also in apr_general.h, so wrap it */
#ifndef APR_STRINGIFY

#define APR_STRINGIFY(n) APR_STRINGIFY_HELPER(n)

#define APR_STRINGIFY_HELPER(n) #n
#endif

#define APR_VERSION_STRING \
     APR_STRINGIFY(APR_MAJOR_VERSION) "." \
     APR_STRINGIFY(APR_MINOR_VERSION) "." \
     APR_STRINGIFY(APR_PATCH_VERSION) \
     APR_IS_DEV_STRING

/* macro for Win32 .rc files using numeric csv representation */
#define APR_VERSION_STRING_CSV APR_MAJOR_VERSION ##, \
                             ##APR_MINOR_VERSION ##, \
                             ##APR_PATCH_VERSION


#ifndef APR_VERSION_ONLY

/* The C language API to access the version at run time, 
 * as opposed to compile time.  APR_VERSION_ONLY may be defined 
 * externally when preprocessing apr_version.h to obtain strictly 
 * the C Preprocessor macro declarations.
 */

#include "apr.h"

#ifdef __cplusplus
extern "C" {
#endif

typedef struct {
    int major;      
    int minor;      
    int patch;      
    int is_dev;     
} apr_version_t;

APR_DECLARE(void) apr_version(apr_version_t *pvsn);

APR_DECLARE(const char *) apr_version_string(void);

#ifdef __cplusplus
}
#endif

#endif /* ndef APR_VERSION_ONLY */

#endif /* ndef APR_VERSION_H */