mirror of
https://github.com/psycopg/psycopg2.git
synced 2025-02-12 15:20:32 +03:00
Missing file.
This commit is contained in:
parent
b8f3cef62f
commit
0b9d13455d
|
@ -47,6 +47,10 @@ typedef struct {
|
||||||
int fd; /* the file descriptor for file-like ops */
|
int fd; /* the file descriptor for file-like ops */
|
||||||
} lobjectObject;
|
} lobjectObject;
|
||||||
|
|
||||||
|
/* functions exported from lobject_int.c */
|
||||||
|
|
||||||
|
extern int lobject_open(lobjectObject *self, connectionObject *conn,
|
||||||
|
Oid oid, int mode, Oid new_oid, char *new_file);
|
||||||
|
|
||||||
/* exception-raising macros */
|
/* exception-raising macros */
|
||||||
#define EXC_IF_LOBJ_CLOSED(self) \
|
#define EXC_IF_LOBJ_CLOSED(self) \
|
||||||
|
|
84
psycopg/lobject_int.c
Normal file
84
psycopg/lobject_int.c
Normal file
|
@ -0,0 +1,84 @@
|
||||||
|
/* lobject_int.c - code used by the lobject object
|
||||||
|
*
|
||||||
|
* Copyright (C) 2006 Federico Di Gregorio <fog@debian.org>
|
||||||
|
*
|
||||||
|
* This file is part of psycopg.
|
||||||
|
*
|
||||||
|
* This program is free software; you can redistribute it and/or
|
||||||
|
* modify it under the terms of the GNU General Public License
|
||||||
|
* as published by the Free Software Foundation; either version 2,
|
||||||
|
* or (at your option) any later version.
|
||||||
|
*
|
||||||
|
* This program is distributed in the hope that it will be useful,
|
||||||
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||||
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||||
|
* GNU General Public License for more details.
|
||||||
|
*
|
||||||
|
* You should have received a copy of the GNU General Public License
|
||||||
|
* along with this program; if not, write to the Free Software
|
||||||
|
* Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
|
||||||
|
*/
|
||||||
|
|
||||||
|
#include <Python.h>
|
||||||
|
#include <string.h>
|
||||||
|
|
||||||
|
#define PSYCOPG_MODULE
|
||||||
|
#include "psycopg/config.h"
|
||||||
|
#include "psycopg/psycopg.h"
|
||||||
|
#include "psycopg/connection.h"
|
||||||
|
#include "psycopg/lobject.h"
|
||||||
|
#include "psycopg/pqpath.h"
|
||||||
|
|
||||||
|
#ifdef PSYCOPG_EXTENSIONS
|
||||||
|
|
||||||
|
int
|
||||||
|
lobject_open(lobjectObject *self, connectionObject *conn,
|
||||||
|
Oid oid, int mode, Oid new_oid, char *new_file)
|
||||||
|
{
|
||||||
|
Py_BEGIN_ALLOW_THREADS;
|
||||||
|
pthread_mutex_lock(&(self->conn->lock));
|
||||||
|
|
||||||
|
pq_begin(self->conn);
|
||||||
|
|
||||||
|
/* if the oid is InvalidOid we create a new lob before opening it
|
||||||
|
or we import a file from the FS, depending on the value of
|
||||||
|
new_name */
|
||||||
|
if (oid == InvalidOid) {
|
||||||
|
if (new_file)
|
||||||
|
self->oid = lo_import(self->conn->pgconn, new_file);
|
||||||
|
else
|
||||||
|
self->oid = lo_create(self->conn->pgconn, new_oid);
|
||||||
|
|
||||||
|
Dprintf("lobject_open: large object created with oid = %d",
|
||||||
|
self->oid);
|
||||||
|
|
||||||
|
if (self->oid == InvalidOid) goto end;
|
||||||
|
|
||||||
|
mode = INV_WRITE;
|
||||||
|
}
|
||||||
|
else {
|
||||||
|
self->oid = oid;
|
||||||
|
if (mode == 0) mode = INV_READ;
|
||||||
|
}
|
||||||
|
|
||||||
|
/* if the oid is a real one we try to open with the given mode */
|
||||||
|
self->fd = lo_open(self->conn->pgconn, self->oid, mode);
|
||||||
|
Dprintf("lobject_open: large object opened with fd = %d",
|
||||||
|
self->fd);
|
||||||
|
|
||||||
|
end:
|
||||||
|
pthread_mutex_unlock(&(self->conn->lock));
|
||||||
|
Py_END_ALLOW_THREADS;
|
||||||
|
|
||||||
|
/* here we check for errors before returning 0 */
|
||||||
|
if (self->fd == -1 || self->oid == InvalidOid) {
|
||||||
|
pq_raise(conn, NULL, NULL, NULL);
|
||||||
|
return -1;
|
||||||
|
}
|
||||||
|
else {
|
||||||
|
return 0;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
#endif
|
||||||
|
|
|
@ -107,45 +107,8 @@ lobject_setup(lobjectObject *self, connectionObject *conn,
|
||||||
self->oid = InvalidOid;
|
self->oid = InvalidOid;
|
||||||
self->fd = -1;
|
self->fd = -1;
|
||||||
|
|
||||||
Py_BEGIN_ALLOW_THREADS;
|
if (lobject_open(self, conn, oid, mode, new_oid, new_file) == -1)
|
||||||
pthread_mutex_lock(&(self->conn->lock));
|
|
||||||
|
|
||||||
pq_begin(self->conn);
|
|
||||||
|
|
||||||
/* if the oid is InvalidOid we create a new lob before opening it
|
|
||||||
or we import a file from the FS, depending on the value of
|
|
||||||
new_name */
|
|
||||||
if (oid == InvalidOid) {
|
|
||||||
if (new_file)
|
|
||||||
self->oid = lo_import(self->conn->pgconn, new_file);
|
|
||||||
else
|
|
||||||
self->oid = lo_create(self->conn->pgconn, new_oid);
|
|
||||||
|
|
||||||
Dprintf("lobject_setup: large object created with oid = %d",
|
|
||||||
self->oid);
|
|
||||||
|
|
||||||
if (self->oid == InvalidOid) goto end;
|
|
||||||
mode = INV_WRITE;
|
|
||||||
}
|
|
||||||
else {
|
|
||||||
self->oid = oid;
|
|
||||||
if (mode == 0) mode = INV_READ;
|
|
||||||
}
|
|
||||||
|
|
||||||
/* if the oid is a real one we try to open with the given mode */
|
|
||||||
Dprintf("oid = %d, mode = %d", self->oid, mode);
|
|
||||||
self->fd = lo_open(self->conn->pgconn, self->oid, mode);
|
|
||||||
|
|
||||||
end:
|
|
||||||
|
|
||||||
pthread_mutex_unlock(&(self->conn->lock));
|
|
||||||
Py_END_ALLOW_THREADS;
|
|
||||||
|
|
||||||
/* here we check for errors before returning 0 */
|
|
||||||
if (self->fd == -1 || self->oid == InvalidOid) {
|
|
||||||
pq_raise(conn, NULL, NULL, NULL);
|
|
||||||
return -1;
|
return -1;
|
||||||
}
|
|
||||||
else {
|
else {
|
||||||
Dprintf("lobject_setup: good lobject object at %p, refcnt = %d",
|
Dprintf("lobject_setup: good lobject object at %p, refcnt = %d",
|
||||||
self, ((PyObject *)self)->ob_refcnt);
|
self, ((PyObject *)self)->ob_refcnt);
|
||||||
|
|
2
setup.py
2
setup.py
|
@ -193,7 +193,7 @@ sources = [
|
||||||
'psycopgmodule.c', 'pqpath.c', 'typecast.c',
|
'psycopgmodule.c', 'pqpath.c', 'typecast.c',
|
||||||
'microprotocols.c', 'microprotocols_proto.c',
|
'microprotocols.c', 'microprotocols_proto.c',
|
||||||
'connection_type.c', 'connection_int.c', 'cursor_type.c', 'cursor_int.c',
|
'connection_type.c', 'connection_int.c', 'cursor_type.c', 'cursor_int.c',
|
||||||
'lobject_type.c',
|
'lobject_type.c', 'lobject_int.c',
|
||||||
'adapter_qstring.c', 'adapter_pboolean.c', 'adapter_binary.c',
|
'adapter_qstring.c', 'adapter_pboolean.c', 'adapter_binary.c',
|
||||||
'adapter_asis.c', 'adapter_list.c']
|
'adapter_asis.c', 'adapter_list.c']
|
||||||
|
|
||||||
|
|
Loading…
Reference in New Issue
Block a user