fis-gtm/sr_port_cm/gtcm_int_unpack.c

47 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 "cmidef.h"
#include "hashtab_mname.h" /* needed for cmmdef.h */
#include "cmmdef.h"
#include "gt_timer.h"
#include "gtcm_int_unpack.h"
#include "gtcm_action_pending.h"
GBLREF connection_struct *curr_entry;
/* called from gtcm_server and gtcm_write_ast
must be call in an AST or as DCLAST for gtcm_action_pending */
void gtcm_int_unpack(connection_struct *cnx)
{
struct CLB *tell;
VMS_ONLY(assert(lib$ast_in_prog())); /* remove if call with AST disabled */
assert(FALSE == cnx->waiting_in_queue); /* may be too strict due to lk starve */
assert(curr_entry != cnx);
assert(1 == (cnx->int_cancel.laflag & 1));
tell = cnx->clb_ptr;
assert(tell);
assert(S_HDRSIZE + S_LAFLAGSIZE + 1 <= tell->mbl);
assert(CM_NOLKCANCEL == cnx->last_cancelled);
cnx->lk_cancel = cnx->last_cancelled = cnx->int_cancel.transnum;
tell->mbf[0] = CMMS_L_LKCANCEL;
tell->mbf[1] = (cnx->int_cancel.laflag & ~1); /* remove valid flag */
tell->mbf[2] = cnx->int_cancel.transnum;
if (-1 != gtcm_action_pending(cnx))
{ /* on queue */
cnx->int_cancel.laflag = 0;
cnx->new_msg = FALSE;
cancel_timer((TID)cnx); /* lock starvation timer if any */
}
}