{ Copyright 2000-2005 The Apache Software Foundation or its licensors, as * applicable. * * Licensed 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. } //#include "apr.h" { * @file apr_version.h * @brief APR Versioning Interface * * APR's Version * * There are several different mechanisms for accessing the version. There * is a string form, and a set of numbers; in addition, there are constants * which can be compiled into your application, and you can query the library * being used for its actual version. * * Note that it is possible for an application to detect that it has been * compiled against a different version of APR by use of the compile-time * constants and the use of the run-time query function. * * APR version numbering follows the guidelines specified in: * * http://apr.apache.org/versioning.html } { The numeric compile-time version constants. These constants are the * authoritative version numbers for APR. } { major version * Major API changes that could cause compatibility problems for older * programs such as structure size changes. No binary compatibility is * possible across a change in the major version. } const APR_MAJOR_VERSION = 0; { * Minor API changes that do not cause binary compatibility problems. * Should be reset to 0 when upgrading APR_MAJOR_VERSION } APR_MINOR_VERSION = 9; { patch level } APR_PATCH_VERSION = 12; { * This symbol is defined for internal, "development" copies of APR. This * symbol will be #undef'd for releases. } {.$undef APR_IS_DEV_VERSION} { The formatted string of APR's version } {#define APR_VERSION_STRING \ APR_STRINGIFY(APR_MAJOR_VERSION) "." \ APR_STRINGIFY(APR_MINOR_VERSION) "." \ APR_STRINGIFY(APR_PATCH_VERSION) \ APR_IS_DEV_STRING} { * The numeric version information is broken out into fields within this * structure. } type apr_version_t = record major: Integer; {< major number } minor: Integer; {< minor number } patch: Integer; {< patch number } is_dev: Integer; {< is development (1 or 0) } end; Papr_version_t = ^apr_version_t; { * Return APR's version information information in a numeric form. * * @param pvsn Pointer to a version structure for returning the version * information. } procedure apr_version(pvsn: Papr_version_t); {$IFDEF WINDOWS} stdcall; {$ELSE} cdecl; {$ENDIF} external LibAPR name LibNamePrefix + 'apr_version' + LibSuff4; { Return APR's version information as a string. } function apr_version_string: PChar; {$IFDEF WINDOWS} stdcall; {$ELSE} cdecl; {$ENDIF} external LibAPR name LibNamePrefix + 'apr_version_string' + LibSuff0; { Internal: string form of the "is dev" flag } {#ifdef APR_IS_DEV_VERSION #define APR_IS_DEV_STRING "-dev" #else} const APR_IS_DEV_STRING = ''; //#endif