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    1: /*
    2:    +----------------------------------------------------------------------+
    3:    | Zend Engine                                                          |
    4:    +----------------------------------------------------------------------+
    5:    | Copyright (c) 1998-2012 Zend Technologies Ltd. (http://www.zend.com) |
    6:    +----------------------------------------------------------------------+
    7:    | This source file is subject to version 2.00 of the Zend license,     |
    8:    | that is bundled with this package in the file LICENSE, and is        |
    9:    | available through the world-wide-web at the following url:           |
   10:    | http://www.zend.com/license/2_00.txt.                                |
   11:    | If you did not receive a copy of the Zend license and are unable to  |
   12:    | obtain it through the world-wide-web, please send a note to          |
   13:    | license@zend.com so we can mail you a copy immediately.              |
   14:    +----------------------------------------------------------------------+
   15:    | Authors: Andi Gutmans <andi@zend.com>                                |
   16:    |          Zeev Suraski <zeev@zend.com>                                |
   17:    +----------------------------------------------------------------------+
   18: */
   19: 
   20: /* $Id: zend_extensions.h,v 1.1.1.2 2012/05/29 12:34:35 misho Exp $ */
   21: 
   22: #ifndef ZEND_EXTENSIONS_H
   23: #define ZEND_EXTENSIONS_H
   24: 
   25: #include "zend_compile.h"
   26: #include "zend_build.h"
   27: 
   28: /* The first number is the engine version and the rest is the date.
   29:  * This way engine 2/3 API no. is always greater than engine 1 API no..
   30:  */
   31: #define ZEND_EXTENSION_API_NO	220100525
   32: 
   33: typedef struct _zend_extension_version_info {
   34: 	int zend_extension_api_no;
   35: 	char *build_id;
   36: } zend_extension_version_info;
   37: 
   38: #define ZEND_EXTENSION_BUILD_ID "API" ZEND_TOSTR(ZEND_EXTENSION_API_NO) ZEND_BUILD_TS ZEND_BUILD_DEBUG ZEND_BUILD_SYSTEM ZEND_BUILD_EXTRA
   39: 
   40: typedef struct _zend_extension zend_extension;
   41: 
   42: /* Typedef's for zend_extension function pointers */
   43: typedef int (*startup_func_t)(zend_extension *extension);
   44: typedef void (*shutdown_func_t)(zend_extension *extension);
   45: typedef void (*activate_func_t)(void);
   46: typedef void (*deactivate_func_t)(void);
   47: 
   48: typedef void (*message_handler_func_t)(int message, void *arg);
   49: 
   50: typedef void (*op_array_handler_func_t)(zend_op_array *op_array);
   51: 
   52: typedef void (*statement_handler_func_t)(zend_op_array *op_array);
   53: typedef void (*fcall_begin_handler_func_t)(zend_op_array *op_array);
   54: typedef void (*fcall_end_handler_func_t)(zend_op_array *op_array);
   55: 
   56: typedef void (*op_array_ctor_func_t)(zend_op_array *op_array);
   57: typedef void (*op_array_dtor_func_t)(zend_op_array *op_array);
   58: 
   59: struct _zend_extension {
   60: 	char *name;
   61: 	char *version;
   62: 	char *author;
   63: 	char *URL;
   64: 	char *copyright;
   65: 
   66: 	startup_func_t startup;
   67: 	shutdown_func_t shutdown;
   68: 	activate_func_t activate;
   69: 	deactivate_func_t deactivate;
   70: 
   71: 	message_handler_func_t message_handler;
   72: 
   73: 	op_array_handler_func_t op_array_handler;
   74: 
   75: 	statement_handler_func_t statement_handler;
   76: 	fcall_begin_handler_func_t fcall_begin_handler;
   77: 	fcall_end_handler_func_t fcall_end_handler;
   78: 
   79: 	op_array_ctor_func_t op_array_ctor;
   80: 	op_array_dtor_func_t op_array_dtor;
   81: 
   82: 	int (*api_no_check)(int api_no);
   83: 	int (*build_id_check)(const char* build_id);
   84: 	void *reserved3;
   85: 	void *reserved4;
   86: 	void *reserved5;
   87: 	void *reserved6;
   88: 	void *reserved7;
   89: 	void *reserved8;
   90: 
   91: 	DL_HANDLE handle;
   92: 	int resource_number;
   93: };
   94: 
   95: BEGIN_EXTERN_C()
   96: ZEND_API int zend_get_resource_handle(zend_extension *extension);
   97: ZEND_API void zend_extension_dispatch_message(int message, void *arg);
   98: END_EXTERN_C()
   99: 
  100: #define ZEND_EXTMSG_NEW_EXTENSION		1
  101: 
  102: 
  103: #define ZEND_EXTENSION()	\
  104: 	ZEND_EXT_API zend_extension_version_info extension_version_info = { ZEND_EXTENSION_API_NO, ZEND_EXTENSION_BUILD_ID }
  105: 
  106: #define STANDARD_ZEND_EXTENSION_PROPERTIES       NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, -1
  107: #define COMPAT_ZEND_EXTENSION_PROPERTIES         NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, -1
  108: #define BUILD_COMPAT_ZEND_EXTENSION_PROPERTIES   NULL, NULL, NULL, NULL, NULL, NULL, NULL, -1
  109: 
  110: 
  111: ZEND_API extern zend_llist zend_extensions;
  112: 
  113: void zend_extension_dtor(zend_extension *extension);
  114: void zend_append_version_info(const zend_extension *extension);
  115: int zend_startup_extensions_mechanism(void);
  116: int zend_startup_extensions(void);
  117: void zend_shutdown_extensions(TSRMLS_D);
  118: 
  119: BEGIN_EXTERN_C()
  120: ZEND_API int zend_load_extension(const char *path);
  121: ZEND_API int zend_register_extension(zend_extension *new_extension, DL_HANDLE handle);
  122: ZEND_API zend_extension *zend_get_extension(const char *extension_name);
  123: END_EXTERN_C()
  124: 
  125: #endif /* ZEND_EXTENSIONS_H */
  126: 
  127: /*
  128:  * Local variables:
  129:  * tab-width: 4
  130:  * c-basic-offset: 4
  131:  * indent-tabs-mode: t
  132:  * End:
  133:  */