xref: /PHP-7.2/ext/pdo_pgsql/php_pdo_pgsql_int.h (revision 7a7ec01a)
1 /*
2   +----------------------------------------------------------------------+
3   | PHP Version 7                                                        |
4   +----------------------------------------------------------------------+
5   | Copyright (c) 1997-2018 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: Edin Kadribasic <edink@emini.dk>                            |
16   |          Ilia Alshanestsky <ilia@prohost.org>                        |
17   |          Wez Furlong <wez@php.net>                                   |
18   +----------------------------------------------------------------------+
19 */
20 
21 /* $Id$ */
22 
23 #ifndef PHP_PDO_PGSQL_INT_H
24 #define PHP_PDO_PGSQL_INT_H
25 
26 #include <libpq-fe.h>
27 #include <libpq/libpq-fs.h>
28 #include <php.h>
29 
30 #define PHP_PDO_PGSQL_CONNECTION_FAILURE_SQLSTATE "08006"
31 
32 typedef struct {
33 	const char *file;
34 	int line;
35 	unsigned int errcode;
36 	char *errmsg;
37 } pdo_pgsql_error_info;
38 
39 /* stuff we use in a pgsql database handle */
40 typedef struct {
41 	PGconn		*server;
42 	unsigned 	attached:1;
43 	unsigned 	_reserved:31;
44 	pdo_pgsql_error_info	einfo;
45 	Oid 		pgoid;
46 	unsigned int	stmt_counter;
47 	/* The following two variables have the same purpose. Unfortunately we need
48 	   to keep track of two different attributes having the same effect. */
49 	zend_bool		emulate_prepares;
50 	zend_bool		disable_native_prepares; /* deprecated since 5.6 */
51 	zend_bool		disable_prepares;
52 } pdo_pgsql_db_handle;
53 
54 typedef struct {
55 	char         *def;
56 	zend_long    intval;
57 	Oid          pgsql_type;
58 	zend_bool    boolval;
59 } pdo_pgsql_column;
60 
61 typedef struct {
62 	pdo_pgsql_db_handle     *H;
63 	PGresult                *result;
64 	pdo_pgsql_column        *cols;
65 	char *cursor_name;
66 	char *stmt_name;
67 	char *query;
68 	char **param_values;
69 	int *param_lengths;
70 	int *param_formats;
71 	Oid *param_types;
72 	int                     current_row;
73 	zend_bool is_prepared;
74 } pdo_pgsql_stmt;
75 
76 typedef struct {
77 	Oid     oid;
78 } pdo_pgsql_bound_param;
79 
80 extern pdo_driver_t pdo_pgsql_driver;
81 
82 extern int _pdo_pgsql_error(pdo_dbh_t *dbh, pdo_stmt_t *stmt, int errcode, const char *sqlstate, const char *msg, const char *file, int line);
83 #define pdo_pgsql_error(d,e,z)	_pdo_pgsql_error(d, NULL, e, z, NULL, __FILE__, __LINE__)
84 #define pdo_pgsql_error_msg(d,e,m)	_pdo_pgsql_error(d, NULL, e, NULL, m, __FILE__, __LINE__)
85 #define pdo_pgsql_error_stmt(s,e,z)	_pdo_pgsql_error(s->dbh, s, e, z, NULL, __FILE__, __LINE__)
86 #define pdo_pgsql_error_stmt_msg(s,e,m)	_pdo_pgsql_error(s->dbh, s, e, NULL, m, __FILE__, __LINE__)
87 
88 extern struct pdo_stmt_methods pgsql_stmt_methods;
89 
90 #define pdo_pgsql_sqlstate(r) PQresultErrorField(r, PG_DIAG_SQLSTATE)
91 
92 enum {
93 	PDO_PGSQL_ATTR_DISABLE_PREPARES = PDO_ATTR_DRIVER_SPECIFIC,
94 };
95 
96 struct pdo_pgsql_lob_self {
97 	zval dbh;
98 	PGconn *conn;
99 	int lfd;
100 	Oid oid;
101 };
102 
103 enum pdo_pgsql_specific_constants {
104 	PGSQL_TRANSACTION_IDLE = PQTRANS_IDLE,
105 	PGSQL_TRANSACTION_ACTIVE = PQTRANS_ACTIVE,
106 	PGSQL_TRANSACTION_INTRANS = PQTRANS_INTRANS,
107 	PGSQL_TRANSACTION_INERROR = PQTRANS_INERROR,
108 	PGSQL_TRANSACTION_UNKNOWN = PQTRANS_UNKNOWN
109 };
110 
111 php_stream *pdo_pgsql_create_lob_stream(zval *pdh, int lfd, Oid oid);
112 extern php_stream_ops pdo_pgsql_lob_stream_ops;
113 
114 #endif /* PHP_PDO_PGSQL_INT_H */
115 
116 /*
117  * Local variables:
118  * tab-width: 4
119  * c-basic-offset: 4
120  * End:
121  * vim600: noet sw=4 ts=4 fdm=marker
122  * vim<600: noet sw=4 ts=4
123  */
124