fis-gtm/sr_port/tripinit.c

64 lines
1.7 KiB
C

/****************************************************************
* *
* Copyright 2001, 2011 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 "mmemory.h"
#include "compiler.h"
#include "mdq.h"
#include "hashtab_str.h"
GBLREF mcalloc_hdr *mcavailptr, *mcavailbase;
GBLREF int mcavail;
GBLREF int mvmax, mlmax, mlitmax;
GBLREF mlabel *mlabtab;
GBLREF mline *mline_tail;
GBLREF mline mline_root;
GBLREF mliteral literal_chain;
GBLREF mvar *mvartab;
GBLREF mvax *mvaxtab,*mvaxtab_end;
GBLREF short int block_level;
GBLREF triple t_orig;
void tripinit(void)
{
DCL_THREADGBL_ACCESS;
SETUP_THREADGBL_ACCESS;
COMPILE_HASHTAB_CLEANUP;
if (!mcavailbase)
{
mcavailbase = (mcalloc_hdr *)malloc(MC_DSBLKSIZE);
mcavailbase->link = NULL;
mcavailbase->size = (int4)(MC_DSBLKSIZE - MCALLOC_HDR_SZ);
}
mcavailptr = mcavailbase;
mcavail = mcavailptr->size;
memset(&mcavailptr->data[0], 0, mcavail);
TREF(expr_depth) = 0;
TREF(expr_start) = TREF(expr_start_orig) = NULL;
TREF(saw_side_effect) = TREF(shift_side_effects) = FALSE;
mlitmax = mlmax = mvmax = 0;
mlabtab = NULL;
mvartab = NULL;
mvaxtab = mvaxtab_end = NULL;
dqinit(&t_orig,exorder);
dqinit(&(t_orig.backptr), que);
dqinit(&literal_chain, que);
memset(&mline_root, 0, SIZEOF(mline_root));
mline_tail = & mline_root;
block_level = -1;
setcurtchain(&t_orig);
return;
}