release/src/router/php/ext/pdo_oci/php_pdo_oci_int.h

   1 /*
   2   +----------------------------------------------------------------------+
   3   | PHP Version 5                                                        |
   4   +----------------------------------------------------------------------+
   5   | Copyright (c) 1997-2013 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