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author | 2015-11-30 01:45:08 -0500 | |
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committer | 2015-11-30 01:45:08 -0500 | |
commit | e8ec7aa8e38a93f5b034ac74cebce5de23710317 (patch) | |
tree | aa031937bf856c1f8d6ad7877b8d2cb0224da5ef /rubbos/app/httpd-2.0.64/include/ap_config.h | |
parent | cc40af334e619bb549038238507407866f774f8f (diff) |
upload http
JIRA: BOTTLENECK-10
Change-Id: I7598427ff904df438ce77c2819ee48ac75ffa8da
Signed-off-by: hongbotian <hongbo.tianhongbo@huawei.com>
Diffstat (limited to 'rubbos/app/httpd-2.0.64/include/ap_config.h')
-rw-r--r-- | rubbos/app/httpd-2.0.64/include/ap_config.h | 256 |
1 files changed, 256 insertions, 0 deletions
diff --git a/rubbos/app/httpd-2.0.64/include/ap_config.h b/rubbos/app/httpd-2.0.64/include/ap_config.h new file mode 100644 index 00000000..9d8db24b --- /dev/null +++ b/rubbos/app/httpd-2.0.64/include/ap_config.h @@ -0,0 +1,256 @@ +/* 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 AP_CONFIG_H +#define AP_CONFIG_H + +#include "apr.h" +#include "apr_hooks.h" +#include "apr_optional_hooks.h" + +/** + * @file ap_config.h + * @brief Symbol export macros and hook functions + */ + +/* Although this file doesn't declare any hooks, declare the hook group here */ +/** @defgroup hooks Apache Hooks */ + +#ifdef DOXYGEN +/* define these just so doxygen documents them */ + +/** + * AP_DECLARE_STATIC is defined when including Apache's Core headers, + * to provide static linkage when the dynamic library may be unavailable. + * + * @see AP_DECLARE_EXPORT + * + * 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. + */ +# define AP_DECLARE_STATIC +/** + * AP_DECLARE_EXPORT is defined when building the Apache Core dynamic + * library, so that all public symbols are exported. + * + * @see AP_DECLARE_STATIC + */ +# define AP_DECLARE_EXPORT + +#endif /* def DOXYGEN */ + +#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(). + * @code + * AP_DECLARE(rettype) ap_func(args) + * @endcode + */ +#define AP_DECLARE(type) type + +/** + * Apache Core dso variable argument and hook functions are declared with + * AP_DECLARE_NONSTD(), as they must use the C language calling convention. + * @see AP_DECLARE + * @code + * AP_DECLARE_NONSTD(rettype) ap_func(args [...]) + * @endcode + */ +#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. + * + * @note AP_DECLARE_DATA extern type apr_variable; syntax is required for + * declarations within headers to properly import the variable. + * @code + * AP_DECLARE_DATA type apr_variable + * @endcode + */ +#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. + * @code + * module AP_MODULE_DECLARE_DATA mod_tag + * @endcode + */ +#if defined(WIN32) +#define AP_MODULE_DECLARE(type) type __stdcall +#else +#define AP_MODULE_DECLARE(type) type +#endif +#define AP_MODULE_DECLARE_NONSTD(type) type +#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(type) __declspec(dllexport) type __stdcall +#define AP_MODULE_DECLARE_NONSTD(type) __declspec(dllexport) type +#define AP_MODULE_DECLARE_DATA __declspec(dllexport) +#endif + +/** + * Declare a hook function + * @param ret The return type of the hook + * @param name The hook's name (as a literal) + * @param args The arguments the hook function takes, in brackets. + */ +#define AP_DECLARE_HOOK(ret,name,args) \ + APR_DECLARE_EXTERNAL_HOOK(ap,AP,ret,name,args) + +/** @internal */ +#define AP_IMPLEMENT_HOOK_BASE(name) \ + APR_IMPLEMENT_EXTERNAL_HOOK_BASE(ap,AP,name) + +/** + * Implement an Apache core hook that has no return code, and + * therefore runs all of the registered functions. The implementation + * is called ap_run_<i>name</i>. + * + * @param name The name of the hook + * @param args_decl The declaration of the arguments for the hook, for example + * "(int x,void *y)" + * @param args_use The arguments for the hook as used in a call, for example + * "(x,y)" + * @note If IMPLEMENTing a hook that is not linked into the Apache core, + * (e.g. within a dso) see APR_IMPLEMENT_EXTERNAL_HOOK_VOID. + */ +#define AP_IMPLEMENT_HOOK_VOID(name,args_decl,args_use) \ + APR_IMPLEMENT_EXTERNAL_HOOK_VOID(ap,AP,name,args_decl,args_use) + +/** + * Implement an Apache core hook that runs until one of the functions + * returns something other than ok or decline. That return value is + * then returned from the hook runner. If the hooks run to completion, + * then ok is returned. Note that if no hook runs it would probably be + * more correct to return decline, but this currently does not do + * so. The implementation is called ap_run_<i>name</i>. + * + * @param ret The return type of the hook (and the hook runner) + * @param name The name of the hook + * @param args_decl The declaration of the arguments for the hook, for example + * "(int x,void *y)" + * @param args_use The arguments for the hook as used in a call, for example + * "(x,y)" + * @param ok The "ok" return value + * @param decline The "decline" return value + * @return ok, decline or an error. + * @note If IMPLEMENTing a hook that is not linked into the Apache core, + * (e.g. within a dso) see APR_IMPLEMENT_EXTERNAL_HOOK_RUN_ALL. + */ +#define AP_IMPLEMENT_HOOK_RUN_ALL(ret,name,args_decl,args_use,ok,decline) \ + APR_IMPLEMENT_EXTERNAL_HOOK_RUN_ALL(ap,AP,ret,name,args_decl, \ + args_use,ok,decline) + +/** + * Implement a hook that runs until a function returns something other than + * decline. If all functions return decline, the hook runner returns decline. + * The implementation is called ap_run_<i>name</i>. + * + * @param ret The return type of the hook (and the hook runner) + * @param name The name of the hook + * @param args_decl The declaration of the arguments for the hook, for example + * "(int x,void *y)" + * @param args_use The arguments for the hook as used in a call, for example + * "(x,y)" + * @param decline The "decline" return value + * @return decline or an error. + * @note If IMPLEMENTing a hook that is not linked into the Apache core + * (e.g. within a dso) see APR_IMPLEMENT_EXTERNAL_HOOK_RUN_FIRST. + */ +#define AP_IMPLEMENT_HOOK_RUN_FIRST(ret,name,args_decl,args_use,decline) \ + APR_IMPLEMENT_EXTERNAL_HOOK_RUN_FIRST(ap,AP,ret,name,args_decl, \ + args_use,decline) + +/* Note that the other optional hook implementations are straightforward but + * have not yet been needed + */ + +/** + * Implement an optional hook. This is exactly the same as a standard hook + * implementation, except the hook is optional. + * @see AP_IMPLEMENT_HOOK_RUN_ALL + */ +#define AP_IMPLEMENT_OPTIONAL_HOOK_RUN_ALL(ret,name,args_decl,args_use,ok, \ + decline) \ + APR_IMPLEMENT_OPTIONAL_HOOK_RUN_ALL(ap,AP,ret,name,args_decl, \ + args_use,ok,decline) + +/** + * Hook an optional hook. Unlike static hooks, this uses a macro instead of a + * function. + */ +#define AP_OPTIONAL_HOOK(name,fn,pre,succ,order) \ + APR_OPTIONAL_HOOK(ap,name,fn,pre,succ,order) + +#include "os.h" +#if !defined(WIN32) && !defined(NETWARE) +#include "ap_config_auto.h" +#include "ap_config_layout.h" +#endif +#if defined(NETWARE) +#define AP_NONBLOCK_WHEN_MULTI_LISTEN 1 +#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 + +/* If APR has OTHER_CHILD logic, use reliable piped logs. */ +#if APR_HAS_OTHER_CHILD +#define AP_HAVE_RELIABLE_PIPED_LOGS TRUE +#endif + +#if APR_CHARSET_EBCDIC && !defined(APACHE_XLATE) +#define APACHE_XLATE +#endif + +#endif /* AP_CONFIG_H */ |