wincache_detours.h

/*
   +----------------------------------------------------------------------------------------------+
   | Windows Cache for PHP                                                                        |
   +----------------------------------------------------------------------------------------------+
   | Copyright (c) 2009, Microsoft Corporation. All rights reserved.                              |
   |                                                                                              |
   | Redistribution and use in source and binary forms, with or without modification, are         |
   | permitted provided that the following conditions are met:                                    |
   | - Redistributions of source code must retain the above copyright notice, this list of        |
   | conditions and the following disclaimer.                                                     |
   | - 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.                                                                       |
   | - Neither the name of the Microsoft Corporation nor the names of its contributors may be     |
   | used to endorse or promote products derived from this software without specific prior written|
   | permission.                                                                                  |
   |                                                                                              |
   | THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS  |
   | 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   |
   | COPYRIGHT HOLDER OR 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.                                                           |
   +----------------------------------------------------------------------------------------------+
   | Module: wincache_detours.h                                                                   |
   +----------------------------------------------------------------------------------------------+
   | Author: Kanwaljeet Singla <ksingla@microsoft.com>                                            |
   +----------------------------------------------------------------------------------------------+
*/

#ifndef _WINCACHE_DETOURS_H_
#define _WINCACHE_DETOURS_H_

typedef struct fnroute_element fnroute_element;
struct fnroute_element
{
    int          acount;     /* Number of arguments handled by reroute */
    char *       rtname;     /* Routed function name */
};

typedef struct detours_context detours_context;
struct detours_context
{
    char *       inifile;     /* Ini file containing mappings */
    HashTable *  fnroutes;    /* Function reroutes */
    /* Class reroutes are almost impossible */
};

extern int  detours_create(detours_context ** ppdetours);
extern void detours_destroy(detours_context * pdetours);
extern int  detours_initialize(detours_context * pdetours, char * inifile);
extern void detours_terminate(detours_context * pdetours);

extern int  detours_check(detours_context * pdetours, char * oname, int evalue, char ** rname);
extern int  detours_getinfo(detours_context * pdetours, HashTable ** pphtable);
extern void detours_freeinfo(HashTable * phtable);

#endif /* _WINCACHE_DETOURS_H_ */