php_pdo_pgsql_int.h

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/*
  +----------------------------------------------------------------------+
  | Copyright (c) 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:           |
  | https://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.               |
  +----------------------------------------------------------------------+
  | Authors: Edin Kadribasic <edink@emini.dk>                            |
  |          Ilia Alshanestsky <ilia@prohost.org>                        |
  |          Wez Furlong <wez@php.net>                                   |
  +----------------------------------------------------------------------+
*/
 
/* internal header; not supposed to be installed */
 
#ifndef PHP_PDO_PGSQL_INT_H
#define PHP_PDO_PGSQL_INT_H
 
#include <libpq-fe.h>
#include <libpq/libpq-fs.h>
#include <php.h>
 
#define PHP_PDO_PGSQL_CONNECTION_FAILURE_SQLSTATE "08006"
 
typedef struct {
    const char *file;
    int line;
    unsigned int errcode;
    char *errmsg;
} pdo_pgsql_error_info;
 
/* stuff we use in a pgsql database handle */
typedef struct {
    PGconn      *server;
    unsigned    attached:1;
    unsigned    _reserved:31;
    pdo_pgsql_error_info    einfo;
    Oid         pgoid;
    unsigned int    stmt_counter;
    /* The following two variables have the same purpose. Unfortunately we need
       to keep track of two different attributes having the same effect. */
    bool        emulate_prepares;
    bool        disable_native_prepares; /* deprecated since 5.6 */
    bool        disable_prepares;
    HashTable       *lob_streams;
    zend_fcall_info_cache *notice_callback;
} pdo_pgsql_db_handle;
 
typedef struct {
    Oid          pgsql_type;
} pdo_pgsql_column;
 
typedef struct {
    pdo_pgsql_db_handle     *H;
    PGresult                *result;
    pdo_pgsql_column        *cols;
    char *cursor_name;
    char *stmt_name;
    zend_string *query;
    char **param_values;
    int *param_lengths;
    int *param_formats;
    Oid *param_types;
    int                     current_row;
    bool is_prepared;
} pdo_pgsql_stmt;
 
typedef struct {
    Oid     oid;
} pdo_pgsql_bound_param;
 
extern const pdo_driver_t pdo_pgsql_driver;
 
extern int pdo_pgsql_scanner(pdo_scanner_t *s);
 
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);
#define pdo_pgsql_error(d,e,z)  _pdo_pgsql_error(d, NULL, e, z, NULL, __FILE__, __LINE__)
#define pdo_pgsql_error_msg(d,e,m)  _pdo_pgsql_error(d, NULL, e, NULL, m, __FILE__, __LINE__)
#define pdo_pgsql_error_stmt(s,e,z) _pdo_pgsql_error(s->dbh, s, e, z, NULL, __FILE__, __LINE__)
#define pdo_pgsql_error_stmt_msg(stmt, e, sqlstate, msg) \
    _pdo_pgsql_error(stmt->dbh, stmt, e, sqlstate, msg, __FILE__, __LINE__)
 
extern const struct pdo_stmt_methods pgsql_stmt_methods;
 
#define pdo_pgsql_sqlstate(r) PQresultErrorField(r, PG_DIAG_SQLSTATE)
 
enum {
    PDO_PGSQL_ATTR_DISABLE_PREPARES = PDO_ATTR_DRIVER_SPECIFIC,
    PDO_PGSQL_ATTR_RESULT_MEMORY_SIZE,
};
 
struct pdo_pgsql_lob_self {
    zval dbh;
    PGconn *conn;
    int lfd;
    Oid oid;
};
 
enum pdo_pgsql_specific_constants {
    PGSQL_TRANSACTION_IDLE = PQTRANS_IDLE,
    PGSQL_TRANSACTION_ACTIVE = PQTRANS_ACTIVE,
    PGSQL_TRANSACTION_INTRANS = PQTRANS_INTRANS,
    PGSQL_TRANSACTION_INERROR = PQTRANS_INERROR,
    PGSQL_TRANSACTION_UNKNOWN = PQTRANS_UNKNOWN
};
 
php_stream *pdo_pgsql_create_lob_stream(zval *pdh, int lfd, Oid oid);
extern const php_stream_ops pdo_pgsql_lob_stream_ops;
 
void pdo_pgsql_cleanup_notice_callback(pdo_pgsql_db_handle *H);
 
void pdo_libpq_version(char *buf, size_t len);
void pdo_pgsql_close_lob_streams(pdo_dbh_t *dbh);
 
void pgsqlCopyFromArray_internal(INTERNAL_FUNCTION_PARAMETERS);
void pgsqlCopyFromFile_internal(INTERNAL_FUNCTION_PARAMETERS);
void pgsqlCopyToArray_internal(INTERNAL_FUNCTION_PARAMETERS);
void pgsqlCopyToFile_internal(INTERNAL_FUNCTION_PARAMETERS);
void pgsqlLOBCreate_internal(INTERNAL_FUNCTION_PARAMETERS);
void pgsqlLOBOpen_internal(INTERNAL_FUNCTION_PARAMETERS);
void pgsqlLOBUnlink_internal(INTERNAL_FUNCTION_PARAMETERS);
void pgsqlGetNotify_internal(INTERNAL_FUNCTION_PARAMETERS);
void pgsqlGetPid_internal(INTERNAL_FUNCTION_PARAMETERS);
 
#endif /* PHP_PDO_PGSQL_INT_H */