fis-gtm/sr_port/mu_gv_cur_reg_init.c

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/****************************************************************
* *
* Copyright 2001, 2009 Fidelity Information Services, 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_string.h"
#include "gdsroot.h"
#include "gtm_facility.h"
#include "fileinfo.h"
#include "gdsbt.h"
#include "gdsfhead.h"
#include "filestruct.h"
#include "mu_gv_cur_reg_init.h"
GBLREF gd_region *gv_cur_region;
#ifdef UNIX
GBLREF gd_region *ftok_sem_reg;
#endif
void mu_gv_cur_reg_init(void)
{
MALLOC_INIT(gv_cur_region, SIZEOF(gd_region));
MALLOC_INIT(gv_cur_region->dyn.addr, SIZEOF(gd_segment));
gv_cur_region->dyn.addr->acc_meth = dba_bg;
FILE_CNTL_INIT(gv_cur_region->dyn.addr);
gv_cur_region->dyn.addr->file_cntl->file_type = dba_bg;
}
void mu_gv_cur_reg_free(void)
{
free(gv_cur_region->dyn.addr->file_cntl->file_info);
free(gv_cur_region->dyn.addr->file_cntl);
free(gv_cur_region->dyn.addr);
free(gv_cur_region);
# ifdef UNIX
assert(gv_cur_region != ftok_sem_reg); /* ftok_sem_release should have been done BEFORE mu_gv_cur_reg_free */
if (gv_cur_region == ftok_sem_reg) /* Handle case nevertheless in pro */
{ /* Before resetting gv_cur_region to NULL, also reset ftok_sem_reg to NULL. Not doing so would
* otherwise cause SIG-11 in "ftok_sem_release" (usually invoked as part of exit handling).
*/
ftok_sem_reg = NULL;
}
# endif
gv_cur_region = NULL; /* If you free it, you must not access it */
}