fis-gtm/sr_port_cm/gtcm_action_pending.c

53 lines
1.6 KiB
C

/****************************************************************
* *
* Copyright 2001, 2004 Sanchez Computer Associates, Inc. *
* *
* This source code contains the intellectual property *
* of its copyright holder(s), and is made available *
* under a license. If you do not know the terms of *
* the license, please stop and do not read further. *
* *
****************************************************************/
#include "mdef.h"
#include "gtm_facility.h"
#include "fileinfo.h"
#include "gdsroot.h"
#include "gdsbt.h"
#include "gdsfhead.h"
#include "filestruct.h"
#include "lockconst.h"
#include "copy.h"
#include "interlock.h"
#include "relqueopi.h"
#include "cmidef.h"
#include "hashtab_mname.h" /* needed for cmmdef.h */
#include "cmmdef.h"
#include "gtcm_action_pending.h"
GBLREF relque action_que;
GBLREF gd_region *action_que_dummy_reg;
GBLREF node_local_ptr_t locknl;
/* gtcm_action_pending - insert action into action queue and set flag so the same action cannot be inserted more than once.
* N.B. gtcm_action_pending should only be invoked from an AST (or with ASTs disabled).
*/
long gtcm_action_pending(connection_struct *c)
{
long status = 0;
/* assert (lib$ast_in_prog()); */
if (!c->waiting_in_queue)
{
UNIX_ONLY(DEBUG_ONLY(locknl = FILE_INFO(action_que_dummy_reg)->s_addrs.nl;)) /* for DEBUG_ONLY LOCK_HIST macro */
status = INSQTI(c, &action_que);
UNIX_ONLY(DEBUG_ONLY(locknl = NULL;)) /* restore "locknl" to default value */
if (INTERLOCK_FAIL == status)
return status;
c->waiting_in_queue = TRUE;
}
return status;
}