From 46651ce6fe013220ed397add242004d764fc0153 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sat, 4 May 2024 14:15:05 +0200 Subject: Adding upstream version 14.5. Signed-off-by: Daniel Baumann --- src/include/fe_utils/cancel.h | 32 ++++++++++++++++++++++++++++++++ 1 file changed, 32 insertions(+) create mode 100644 src/include/fe_utils/cancel.h (limited to 'src/include/fe_utils/cancel.h') diff --git a/src/include/fe_utils/cancel.h b/src/include/fe_utils/cancel.h new file mode 100644 index 0000000..3a87d1a --- /dev/null +++ b/src/include/fe_utils/cancel.h @@ -0,0 +1,32 @@ +/*------------------------------------------------------------------------- + * + * Query cancellation support for frontend code + * + * + * Portions Copyright (c) 1996-2021, 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 + +#include "libpq-fe.h" + +extern 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 (*cancel_callback) (void)); + +#endif /* CANCEL_H */ -- cgit v1.2.3