blob: 6e8b9ddfc437c8275b5bfdc793a4520d560545dc (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
|
/*-------------------------------------------------------------------------
*
* Query cancellation support for frontend code
*
*
* Portions Copyright (c) 1996-2023, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
* src/include/fe_utils/cancel.h
*
*-------------------------------------------------------------------------
*/
#ifndef CANCEL_H
#define CANCEL_H
#include <signal.h>
#include "libpq-fe.h"
extern PGDLLIMPORT volatile sig_atomic_t CancelRequested;
extern void SetCancelConn(PGconn *conn);
extern void ResetCancelConn(void);
/*
* A callback can be optionally set up to be called at cancellation
* time.
*/
extern void setup_cancel_handler(void (*query_cancel_callback) (void));
#endif /* CANCEL_H */
|
