postgresql/src/include/storage/ipc.h
2006-03-05 15:59:11 +00:00

34 lines
1.1 KiB
C

/*-------------------------------------------------------------------------
*
* ipc.h
* POSTGRES inter-process communication definitions.
*
* This file is misnamed, as it no longer has much of anything directly
* to do with IPC. The functionality here is concerned with managing
* exit-time cleanup for either a postmaster or a backend.
*
*
* Portions Copyright (c) 1996-2006, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
* $PostgreSQL: pgsql/src/include/storage/ipc.h,v 1.72 2006/03/05 15:58:59 momjian Exp $
*
*-------------------------------------------------------------------------
*/
#ifndef IPC_H
#define IPC_H
/* ipc.c */
extern bool proc_exit_inprogress;
extern void proc_exit(int code);
extern void shmem_exit(int code);
extern void on_proc_exit(void (*function) (int code, Datum arg), Datum arg);
extern void on_shmem_exit(void (*function) (int code, Datum arg), Datum arg);
extern void on_exit_reset(void);
/* ipci.c */
extern void CreateSharedMemoryAndSemaphores(bool makePrivate, int port);
#endif /* IPC_H */