1 /*
2 +----------------------------------------------------------------------+
3 | PHP Version 7 |
4 +----------------------------------------------------------------------+
5 | Copyright (c) The PHP Group |
6 +----------------------------------------------------------------------+
7 | This source file is subject to version 3.01 of the PHP 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.php.net/license/3_01.txt |
11 | If you did not receive a copy of the PHP license and are unable to |
12 | obtain it through the world-wide-web, please send a note to |
13 | license@php.net so we can mail you a copy immediately. |
14 +----------------------------------------------------------------------+
15 | Authors: Scott MacVicar <scottmac@php.net> |
16 +----------------------------------------------------------------------+
17 */
18
19 #ifndef PHP_SQLITE_STRUCTS_H
20 #define PHP_SQLITE_STRUCTS_H
21
22 #include <sqlite3.h>
23
24 /* for backwards compatibility reasons */
25 #ifndef SQLITE_OPEN_READONLY
26 #define SQLITE_OPEN_READONLY 0x00000001
27 #endif
28
29 #ifndef SQLITE_OPEN_READWRITE
30 #define SQLITE_OPEN_READWRITE 0x00000002
31 #endif
32
33 #ifndef SQLITE_OPEN_CREATE
34 #define SQLITE_OPEN_CREATE 0x00000004
35 #endif
36
37 /* Structure for SQLite Statement Parameter. */
38 struct php_sqlite3_bound_param {
39 zend_long param_number;
40 zend_string *name;
41 zend_long type;
42 zval parameter;
43 };
44
45 struct php_sqlite3_fci {
46 zend_fcall_info fci;
47 zend_fcall_info_cache fcc;
48 };
49
50 /* Structure for SQLite function. */
51 typedef struct _php_sqlite3_func {
52 struct _php_sqlite3_func *next;
53
54 const char *func_name;
55 int argc;
56
57 zval func, step, fini;
58 struct php_sqlite3_fci afunc, astep, afini;
59 } php_sqlite3_func;
60
61 /* Structure for SQLite collation function */
62 typedef struct _php_sqlite3_collation {
63 struct _php_sqlite3_collation *next;
64
65 const char *collation_name;
66 zval cmp_func;
67 struct php_sqlite3_fci fci;
68 } php_sqlite3_collation;
69
70 /* Structure for SQLite Database object. */
71 typedef struct _php_sqlite3_db_object {
72 int initialised;
73 sqlite3 *db;
74 php_sqlite3_func *funcs;
75 php_sqlite3_collation *collations;
76
77 zend_bool exception;
78
79 zend_llist free_list;
80 zend_object zo;
81 } php_sqlite3_db_object;
82
php_sqlite3_db_from_obj(zend_object * obj)83 static inline php_sqlite3_db_object *php_sqlite3_db_from_obj(zend_object *obj) {
84 return (php_sqlite3_db_object*)((char*)(obj) - XtOffsetOf(php_sqlite3_db_object, zo));
85 }
86
87 #define Z_SQLITE3_DB_P(zv) php_sqlite3_db_from_obj(Z_OBJ_P((zv)))
88
89 /* Structure for SQLite Database object. */
90 typedef struct _php_sqlite3_agg_context {
91 zval zval_context;
92 zend_long row_count;
93 } php_sqlite3_agg_context;
94
95 typedef struct _php_sqlite3_stmt_object php_sqlite3_stmt;
96 typedef struct _php_sqlite3_result_object php_sqlite3_result;
97
98 /* sqlite3 objects to be destroyed */
99 typedef struct _php_sqlite3_free_list {
100 zval stmt_obj_zval;
101 php_sqlite3_stmt *stmt_obj;
102 } php_sqlite3_free_list;
103
104 /* Structure for SQLite Result object. */
105 struct _php_sqlite3_result_object {
106 php_sqlite3_db_object *db_obj;
107 php_sqlite3_stmt *stmt_obj;
108 zval stmt_obj_zval;
109
110 int is_prepared_statement;
111 int complete; // unused
112 zend_object zo;
113 };
114
php_sqlite3_result_from_obj(zend_object * obj)115 static inline php_sqlite3_result *php_sqlite3_result_from_obj(zend_object *obj) {
116 return (php_sqlite3_result*)((char*)(obj) - XtOffsetOf(php_sqlite3_result, zo));
117 }
118
119 #define Z_SQLITE3_RESULT_P(zv) php_sqlite3_result_from_obj(Z_OBJ_P((zv)))
120
121 /* Structure for SQLite Statement object. */
122 struct _php_sqlite3_stmt_object {
123 sqlite3_stmt *stmt;
124 php_sqlite3_db_object *db_obj;
125 zval db_obj_zval;
126
127 int initialised;
128
129 /* Keep track of the zvals for bound parameters */
130 HashTable *bound_params;
131 zend_object zo;
132 };
133
php_sqlite3_stmt_from_obj(zend_object * obj)134 static inline php_sqlite3_stmt *php_sqlite3_stmt_from_obj(zend_object *obj) {
135 return (php_sqlite3_stmt*)((char*)(obj) - XtOffsetOf(php_sqlite3_stmt, zo));
136 }
137
138 #define Z_SQLITE3_STMT_P(zv) php_sqlite3_stmt_from_obj(Z_OBJ_P((zv)))
139
140 #endif
141
