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diff --git a/rubbos/app/apache2/include/apr_hooks.h b/rubbos/app/apache2/include/apr_hooks.h
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--- a/rubbos/app/apache2/include/apr_hooks.h
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-/* 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.
- */
-
-#ifndef APR_HOOKS_H
-#define APR_HOOKS_H
-
-#include "apu.h"
-/* For apr_array_header_t */
-#include "apr_tables.h"
-
-/**
- * @file apr_hooks.h
- * @brief Apache hook functions
- */
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-/**
- * @defgroup APR_Util_Hook Hook Functions
- * @ingroup APR_Util
- * @{
- */
-/** macro to return the prototype of the hook function */
-#define APR_IMPLEMENT_HOOK_GET_PROTO(ns,link,name) \
-link##_DECLARE(apr_array_header_t *) ns##_hook_get_##name(void)
-
-/** macro to declare the hook correctly */
-#define APR_DECLARE_EXTERNAL_HOOK(ns,link,ret,name,args) \
-typedef ret ns##_HOOK_##name##_t args; \
-link##_DECLARE(void) ns##_hook_##name(ns##_HOOK_##name##_t *pf, \
- const char * const *aszPre, \
- const char * const *aszSucc, int nOrder); \
-link##_DECLARE(ret) ns##_run_##name args; \
-APR_IMPLEMENT_HOOK_GET_PROTO(ns,link,name); \
-typedef struct ns##_LINK_##name##_t \
- { \
- ns##_HOOK_##name##_t *pFunc; \
- const char *szName; \
- const char * const *aszPredecessors; \
- const char * const *aszSuccessors; \
- int nOrder; \
- } ns##_LINK_##name##_t;
-
-/** macro to declare the hook structure */
-#define APR_HOOK_STRUCT(members) \
-static struct { members } _hooks;
-
-/** macro to link the hook structure */
-#define APR_HOOK_LINK(name) \
- apr_array_header_t *link_##name;
-
-/** macro to implement the hook */
-#define APR_IMPLEMENT_EXTERNAL_HOOK_BASE(ns,link,name) \
-link##_DECLARE(void) ns##_hook_##name(ns##_HOOK_##name##_t *pf,const char * const *aszPre, \
- const char * const *aszSucc,int nOrder) \
- { \
- ns##_LINK_##name##_t *pHook; \
- if(!_hooks.link_##name) \
- { \
- _hooks.link_##name=apr_array_make(apr_hook_global_pool,1,sizeof(ns##_LINK_##name##_t)); \
- apr_hook_sort_register(#name,&_hooks.link_##name); \
- } \
- pHook=apr_array_push(_hooks.link_##name); \
- pHook->pFunc=pf; \
- pHook->aszPredecessors=aszPre; \
- pHook->aszSuccessors=aszSucc; \
- pHook->nOrder=nOrder; \
- pHook->szName=apr_hook_debug_current; \
- if(apr_hook_debug_enabled) \
- apr_hook_debug_show(#name,aszPre,aszSucc); \
- } \
- APR_IMPLEMENT_HOOK_GET_PROTO(ns,link,name) \
- { \
- return _hooks.link_##name; \
- }
-
-/**
- * Implement a hook that has no return code, and therefore runs all of the
- * registered functions
- * @param ns The namespace prefix of the hook functions
- * @param link The linkage declaration prefix of the hook
- * @param name The name of the hook
- * @param args_decl The declaration of the arguments for the hook
- * @param args_use The names for the arguments for the hook
- * @note The link prefix FOO corresponds to FOO_DECLARE() macros, which
- * provide export linkage from the module that IMPLEMENTs the hook, and
- * import linkage from external modules that link to the hook's module.
- */
-#define APR_IMPLEMENT_EXTERNAL_HOOK_VOID(ns,link,name,args_decl,args_use) \
-APR_IMPLEMENT_EXTERNAL_HOOK_BASE(ns,link,name) \
-link##_DECLARE(void) ns##_run_##name args_decl \
- { \
- ns##_LINK_##name##_t *pHook; \
- int n; \
-\
- if(!_hooks.link_##name) \
- return; \
-\
- pHook=(ns##_LINK_##name##_t *)_hooks.link_##name->elts; \
- for(n=0 ; n < _hooks.link_##name->nelts ; ++n) \
- pHook[n].pFunc args_use; \
- }
-
-/* FIXME: note that this returns ok when nothing is run. I suspect it should
- really return decline, but that breaks Apache currently - Ben
-*/
-/**
- * Implement a hook that runs until one of the functions returns something
- * other than OK or DECLINE
- * @param ns The namespace prefix of the hook functions
- * @param link The linkage declaration prefix of the hook
- * @param ret Type to return
- * @param name The name of the hook
- * @param args_decl The declaration of the arguments for the hook
- * @param args_use The names for the arguments for the hook
- * @param ok Success value
- * @param decline Decline value
- * @note The link prefix FOO corresponds to FOO_DECLARE() macros, which
- * provide export linkage from the module that IMPLEMENTs the hook, and
- * import linkage from external modules that link to the hook's module.
- */
-#define APR_IMPLEMENT_EXTERNAL_HOOK_RUN_ALL(ns,link,ret,name,args_decl,args_use,ok,decline) \
-APR_IMPLEMENT_EXTERNAL_HOOK_BASE(ns,link,name) \
-link##_DECLARE(ret) ns##_run_##name args_decl \
- { \
- ns##_LINK_##name##_t *pHook; \
- int n; \
- ret rv; \
-\
- if(!_hooks.link_##name) \
- return ok; \
-\
- pHook=(ns##_LINK_##name##_t *)_hooks.link_##name->elts; \
- for(n=0 ; n < _hooks.link_##name->nelts ; ++n) \
- { \
- rv=pHook[n].pFunc args_use; \
-\
- if(rv != ok && rv != decline) \
- return rv; \
- } \
- return ok; \
- }
-
-
-/**
- * Implement a hook that runs until the first function returns something
- * other than the value of decline
- * @param ns The namespace prefix of the hook functions
- * @param link The linkage declaration prefix of the hook
- * @param name The name of the hook
- * @param ret Type to return
- * @param args_decl The declaration of the arguments for the hook
- * @param args_use The names for the arguments for the hook
- * @param decline Decline value
- * @note The link prefix FOO corresponds to FOO_DECLARE() macros, which
- * provide export linkage from the module that IMPLEMENTs the hook, and
- * import linkage from external modules that link to the hook's module.
- */
-#define APR_IMPLEMENT_EXTERNAL_HOOK_RUN_FIRST(ns,link,ret,name,args_decl,args_use,decline) \
-APR_IMPLEMENT_EXTERNAL_HOOK_BASE(ns,link,name) \
-link##_DECLARE(ret) ns##_run_##name args_decl \
- { \
- ns##_LINK_##name##_t *pHook; \
- int n; \
- ret rv; \
-\
- if(!_hooks.link_##name) \
- return decline; \
-\
- pHook=(ns##_LINK_##name##_t *)_hooks.link_##name->elts; \
- for(n=0 ; n < _hooks.link_##name->nelts ; ++n) \
- { \
- rv=pHook[n].pFunc args_use; \
-\
- if(rv != decline) \
- return rv; \
- } \
- return decline; \
- }
-
- /* Hook orderings */
-/** run this hook first, before ANYTHING */
-#define APR_HOOK_REALLY_FIRST (-10)
-/** run this hook first */
-#define APR_HOOK_FIRST 0
-/** run this hook somewhere */
-#define APR_HOOK_MIDDLE 10
-/** run this hook after every other hook which is defined*/
-#define APR_HOOK_LAST 20
-/** run this hook last, after EVERYTHING */
-#define APR_HOOK_REALLY_LAST 30
-
-/**
- * The global pool used to allocate any memory needed by the hooks.
- */
-APU_DECLARE_DATA extern apr_pool_t *apr_hook_global_pool;
-
-/** @deprecated @see apr_hook_global_pool */
-APU_DECLARE_DATA extern apr_pool_t *apr_global_hook_pool;
-
-/**
- * A global variable to determine if debugging information about the
- * hooks functions should be printed
- */
-APU_DECLARE_DATA extern int apr_hook_debug_enabled;
-
-/** @deprecated @see apr_hook_debug_enabled */
-APU_DECLARE_DATA extern int apr_debug_module_hooks;
-
-/**
- * The name of the module that is currently registering a function
- */
-APU_DECLARE_DATA extern const char *apr_hook_debug_current;
-
-/** @deprecated @see apr_hook_debug_current */
-APU_DECLARE_DATA extern const char *apr_current_hooking_module;
-
-/**
- * Register a hook function to be sorted
- * @param szHookName The name of the Hook the function is registered for
- * @param aHooks The array which stores all of the functions for this hook
- */
-APU_DECLARE(void) apr_hook_sort_register(const char *szHookName,
- apr_array_header_t **aHooks);
-/**
- * Sort all of the registerd functions for a given hook
- */
-APU_DECLARE(void) apr_hook_sort_all(void);
-
-/** @deprecated @see apr_hook_sort_all */
-APU_DECLARE(void) apr_sort_hooks(void);
-
-/**
- * Print all of the information about the current hook. This is used for
- * debugging purposes.
- * @param szName The name of the hook
- * @param aszPre All of the functions in the predecessor array
- * @param aszSucc All of the functions in the successor array
- */
-APU_DECLARE(void) apr_hook_debug_show(const char *szName,
- const char * const *aszPre,
- const char * const *aszSucc);
-
-/** @deprecated @see apr_hook_debug_show */
-APU_DECLARE(void) apr_show_hook(const char *szName,
- const char * const *aszPre,
- const char * const *aszSucc);
-
-/**
- * Remove all currently registered functions.
- */
-APU_DECLARE(void) apr_hook_deregister_all(void);
-
-/** @} */
-#ifdef __cplusplus
-}
-#endif
-
-#endif /* APR_HOOKS_H */