root/ext/pdo_oci/php_pdo_oci_int.h

INCLUDED FROM

/*
  +----------------------------------------------------------------------+
  | PHP Version 5                                                        |
  +----------------------------------------------------------------------+
  | Copyright (c) 1997-2008 The PHP Group                                |
  +----------------------------------------------------------------------+
  | This source file is subject to version 3.01 of the PHP license,      |
  | that is bundled with this package in the file LICENSE, and is        |
  | available through the world-wide-web at the following url:           |
  | http://www.php.net/license/3_01.txt                                  |
  | If you did not receive a copy of the PHP license and are unable to   |
  | obtain it through the world-wide-web, please send a note to          |
  | license@php.net so we can mail you a copy immediately.               |
  +----------------------------------------------------------------------+
  | Author: Wez Furlong <wez@php.net>                                    |
  +----------------------------------------------------------------------+
*/

/* $Id: php_pdo_oci_int.h,v 1.4.2.2.2.5 2007/12/31 07:20:10 sebastian Exp $ */

#include <oci.h>

typedef struct {
        const char *file;
        int line;
        sb4 errcode;
        char *errmsg;
} pdo_oci_error_info;

/* stuff we use in an OCI database handle */
typedef struct {
        OCIServer       *server;
        OCISession      *session;
        OCIEnv          *env;
        OCIError        *err;
        OCISvcCtx       *svc;
        /* OCI9; 0 == use NLS_LANG */
        ub2                     charset;
        sword           last_err;

        unsigned        attached:1;
        unsigned        _reserved:31;

        pdo_oci_error_info einfo;
} pdo_oci_db_handle;

typedef struct {
        OCIDefine       *def;
        ub2                     fetched_len;
        ub2                     retcode;
        sb2                     indicator;

        char *data;
        ub4 datalen;

        ub2 dtype;

} pdo_oci_column;

typedef struct {
        pdo_oci_db_handle *H;
        OCIStmt         *stmt;
        OCIError        *err;
        sword           last_err;
        ub2                     stmt_type;
        ub4                     exec_type;
        pdo_oci_column *cols;
        pdo_oci_error_info einfo;
        unsigned int have_blobs:1;
} pdo_oci_stmt;

typedef struct {
        OCIBind         *bind;  /* allocated by OCI */
        sb2                     oci_type;
        sb2                     indicator;
        ub2                     retcode;

        ub4                     actual_len;

        dvoid           *thing; /* for LOBS, REFCURSORS etc. */

        unsigned used_for_output;
} pdo_oci_bound_param;

extern const ub4 PDO_OCI_INIT_MODE;
extern pdo_driver_t pdo_oci_driver;
extern OCIEnv *pdo_oci_Env;

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);
#define oci_init_error(w)       _oci_error(H->err, dbh, NULL, w, H->last_err, TRUE, __FILE__, __LINE__ TSRMLS_CC)
#define oci_drv_error(w)        _oci_error(H->err, dbh, NULL, w, H->last_err, FALSE, __FILE__, __LINE__ TSRMLS_CC)
#define oci_stmt_error(w)       _oci_error(S->err, stmt->dbh, stmt, w, S->last_err, FALSE, __FILE__, __LINE__ TSRMLS_CC)

extern struct pdo_stmt_methods oci_stmt_methods;

/* Default prefetch size in number of rows */
#define PDO_OCI_PREFETCH_DEFAULT 100

/* Arbitrary assumed row length for prefetch memory limit calcuation */
#define PDO_OCI_PREFETCH_ROWSIZE 1024