1 /*
2 +----------------------------------------------------------------------+
3 | PHP Version 5 |
4 +----------------------------------------------------------------------+
5 | Copyright (c) 1997-2016 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 | Author: Wez Furlong <wez@php.net> |
16 +----------------------------------------------------------------------+
17 */
18
19 /* $Id$ */
20
21 #include <oci.h>
22
23 typedef struct {
24 const char *file;
25 int line;
26 sb4 errcode;
27 char *errmsg;
28 } pdo_oci_error_info;
29
30 /* stuff we use in an OCI database handle */
31 typedef struct {
32 OCIServer *server;
33 OCISession *session;
34 OCIEnv *env;
35 OCIError *err;
36 OCISvcCtx *svc;
37 /* OCI9; 0 == use NLS_LANG */
38 ub2 charset;
39 sword last_err;
40
41 unsigned attached:1;
42 unsigned _reserved:31;
43
44 pdo_oci_error_info einfo;
45 } pdo_oci_db_handle;
46
47 typedef struct {
48 OCIDefine *def;
49 ub2 fetched_len;
50 ub2 retcode;
51 sb2 indicator;
52
53 char *data;
54 ub4 datalen;
55
56 ub2 dtype;
57
58 } pdo_oci_column;
59
60 typedef struct {
61 pdo_oci_db_handle *H;
62 OCIStmt *stmt;
63 OCIError *err;
64 sword last_err;
65 ub2 stmt_type;
66 ub4 exec_type;
67 pdo_oci_column *cols;
68 pdo_oci_error_info einfo;
69 unsigned int have_blobs:1;
70 } pdo_oci_stmt;
71
72 typedef struct {
73 OCIBind *bind; /* allocated by OCI */
74 sb2 oci_type;
75 sb2 indicator;
76 ub2 retcode;
77
78 ub4 actual_len;
79
80 dvoid *thing; /* for LOBS, REFCURSORS etc. */
81
82 unsigned used_for_output;
83 } pdo_oci_bound_param;
84
85 extern const ub4 PDO_OCI_INIT_MODE;
86 extern pdo_driver_t pdo_oci_driver;
87 extern OCIEnv *pdo_oci_Env;
88
89 ub4 _oci_error(OCIError *err, pdo_dbh_t *dbh, pdo_stmt_t *stmt, char *what, sword status, int isinit, const char *file, int line TSRMLS_DC);
90 #define oci_init_error(w) _oci_error(H->err, dbh, NULL, w, H->last_err, TRUE, __FILE__, __LINE__ TSRMLS_CC)
91 #define oci_drv_error(w) _oci_error(H->err, dbh, NULL, w, H->last_err, FALSE, __FILE__, __LINE__ TSRMLS_CC)
92 #define oci_stmt_error(w) _oci_error(S->err, stmt->dbh, stmt, w, S->last_err, FALSE, __FILE__, __LINE__ TSRMLS_CC)
93
94 extern struct pdo_stmt_methods oci_stmt_methods;
95
96 /* Default prefetch size in number of rows */
97 #define PDO_OCI_PREFETCH_DEFAULT 100
98
99 /* Arbitrary assumed row length for prefetch memory limit calcuation */
100 #define PDO_OCI_PREFETCH_ROWSIZE 1024