1 /* 2 +----------------------------------------------------------------------+ 3 | Zend Engine | 4 +----------------------------------------------------------------------+ 5 | Copyright (c) 1998-2015 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 /* $Id$ */ 21 22 #ifndef ZEND_LIST_H 23 #define ZEND_LIST_H 24 25 #include "zend_hash.h" 26 #include "zend_globals.h" 27 28 BEGIN_EXTERN_C() 29 30 #define ZEND_RESOURCE_LIST_TYPE_STD 1 31 #define ZEND_RESOURCE_LIST_TYPE_EX 2 32 33 typedef struct _zend_rsrc_list_entry { 34 void *ptr; 35 int type; 36 int refcount; 37 } zend_rsrc_list_entry; 38 39 typedef void (*rsrc_dtor_func_t)(zend_rsrc_list_entry *rsrc TSRMLS_DC); 40 #define ZEND_RSRC_DTOR_FUNC(name) void name(zend_rsrc_list_entry *rsrc TSRMLS_DC) 41 42 typedef struct _zend_rsrc_list_dtors_entry { 43 /* old style destructors */ 44 void (*list_dtor)(void *); 45 void (*plist_dtor)(void *); 46 47 /* new style destructors */ 48 rsrc_dtor_func_t list_dtor_ex; 49 rsrc_dtor_func_t plist_dtor_ex; 50 51 const char *type_name; 52 53 int module_number; 54 int resource_id; 55 unsigned char type; 56 } zend_rsrc_list_dtors_entry; 57 58 59 #define register_list_destructors(ld, pld) zend_register_list_destructors((void (*)(void *))ld, (void (*)(void *))pld, module_number); 60 ZEND_API int zend_register_list_destructors(void (*ld)(void *), void (*pld)(void *), int module_number); 61 ZEND_API int zend_register_list_destructors_ex(rsrc_dtor_func_t ld, rsrc_dtor_func_t pld, const char *type_name, int module_number); 62 63 void list_entry_destructor(void *ptr); 64 void plist_entry_destructor(void *ptr); 65 66 void zend_clean_module_rsrc_dtors(int module_number TSRMLS_DC); 67 int zend_init_rsrc_list(TSRMLS_D); 68 int zend_init_rsrc_plist(TSRMLS_D); 69 void zend_destroy_rsrc_list(HashTable *ht TSRMLS_DC); 70 int zend_init_rsrc_list_dtors(void); 71 void zend_destroy_rsrc_list_dtors(void); 72 73 ZEND_API int zend_list_insert(void *ptr, int type TSRMLS_DC); 74 ZEND_API int _zend_list_addref(int id TSRMLS_DC); 75 ZEND_API int _zend_list_delete(int id TSRMLS_DC); 76 ZEND_API void *_zend_list_find(int id, int *type TSRMLS_DC); 77 78 #define zend_list_addref(id) _zend_list_addref(id TSRMLS_CC) 79 #define zend_list_delete(id) _zend_list_delete(id TSRMLS_CC) 80 #define zend_list_find(id, type) _zend_list_find(id, type TSRMLS_CC) 81 82 ZEND_API int zend_register_resource(zval *rsrc_result, void *rsrc_pointer, int rsrc_type TSRMLS_DC); 83 ZEND_API void *zend_fetch_resource(zval **passed_id TSRMLS_DC, int default_id, const char *resource_type_name, int *found_resource_type, int num_resource_types, ...); 84 85 ZEND_API const char *zend_rsrc_list_get_rsrc_type(int resource TSRMLS_DC); 86 ZEND_API int zend_fetch_list_dtor_id(char *type_name); 87 88 extern ZEND_API int le_index_ptr; /* list entry type for index pointers */ 89 90 #define ZEND_VERIFY_RESOURCE(rsrc) \ 91 if (!rsrc) { \ 92 RETURN_FALSE; \ 93 } 94 95 #define ZEND_FETCH_RESOURCE(rsrc, rsrc_type, passed_id, default_id, resource_type_name, resource_type) \ 96 rsrc = (rsrc_type) zend_fetch_resource(passed_id TSRMLS_CC, default_id, resource_type_name, NULL, 1, resource_type); \ 97 ZEND_VERIFY_RESOURCE(rsrc); 98 99 #define ZEND_FETCH_RESOURCE_NO_RETURN(rsrc, rsrc_type, passed_id, default_id, resource_type_name, resource_type) \ 100 (rsrc = (rsrc_type) zend_fetch_resource(passed_id TSRMLS_CC, default_id, resource_type_name, NULL, 1, resource_type)) 101 102 #define ZEND_FETCH_RESOURCE2(rsrc, rsrc_type, passed_id, default_id, resource_type_name, resource_type1, resource_type2) \ 103 rsrc = (rsrc_type) zend_fetch_resource(passed_id TSRMLS_CC, default_id, resource_type_name, NULL, 2, resource_type1, resource_type2); \ 104 ZEND_VERIFY_RESOURCE(rsrc); 105 106 #define ZEND_FETCH_RESOURCE2_NO_RETURN(rsrc, rsrc_type, passed_id, default_id, resource_type_name, resource_type1, resource_type2) \ 107 (rsrc = (rsrc_type) zend_fetch_resource(passed_id TSRMLS_CC, default_id, resource_type_name, NULL, 2, resource_type1, resource_type2)) 108 109 #define ZEND_REGISTER_RESOURCE(rsrc_result, rsrc_pointer, rsrc_type) \ 110 zend_register_resource(rsrc_result, rsrc_pointer, rsrc_type TSRMLS_CC); 111 112 #define ZEND_GET_RESOURCE_TYPE_ID(le_id, le_type_name) \ 113 if (le_id == 0) { \ 114 le_id = zend_fetch_list_dtor_id(le_type_name); \ 115 } 116 END_EXTERN_C() 117 118 #endif 119 120 /* 121 * Local variables: 122 * tab-width: 4 123 * c-basic-offset: 4 124 * indent-tabs-mode: t 125 * End: 126 */ 127
