fis-gtm/sr_unix_gnp/cmi_write.c

47 lines
1.2 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 "eintr_wrappers.h"
cmi_status_t cmi_write(struct CLB *lnk)
{
sigset_t oset;
cmi_status_t status;
struct NTD *tsk = lnk->ntd;
int rc;
CMI_DPRINT(("ENTER CMI_WRITE, AST 0x%x\n", lnk->ast));
SIGPROCMASK(SIG_BLOCK, &tsk->mutex_set, &oset, rc);
status = cmj_write_start(lnk);
if (CMI_ERROR(status))
{
SIGPROCMASK(SIG_SETMASK, &oset, NULL, rc);
CMI_DPRINT(("EXIT CMI_WRITE ERROR %d\n", status));
return status;
}
cmj_housekeeping();
while (lnk->sta == CM_CLB_WRITE && !lnk->ast)
{
sigsuspend(&oset);
cmj_housekeeping();
/* recover status */
if (lnk->sta != CM_CLB_WRITE)
status = CMI_CLB_IOSTATUS(lnk);
}
SIGPROCMASK(SIG_SETMASK, &oset, NULL, rc);
CMI_DPRINT(("EXIT CMI_WRITE sta = %d\n", lnk->sta));
return status;
}