fis-gtm/sr_port/get_mladdr.c

61 lines
1.5 KiB
C

/****************************************************************
* *
* Copyright 2001, 2007 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 "compiler.h"
#include "cmd_qlf.h"
#include "mmemory.h"
#include "gtm_caseconv.h"
#include "min_max.h"
#include "stringpool.h"
GBLREF mlabel *mlabtab;
GBLREF command_qualifier cmd_qlf;
mlabel *get_mladdr(mident *lab_name)
{
mident_fixed upper_ident;
mident *lname, upper_lname;
mlabel **p;
int4 x;
mstr lab_str;
lname = lab_name;
if (!(cmd_qlf.qlf & CQ_LOWER_LABELS))
{
lower_to_upper((uchar_ptr_t)&upper_ident.c[0], (uchar_ptr_t)lab_name->addr, lab_name->len);
upper_lname.len = lab_name->len;
upper_lname.addr = &upper_ident.c[0];
lname = &upper_lname;
}
for (p = &mlabtab; *p; )
{
MIDENT_CMP(&(*p)->mvname, lname, x);
if (x < 0)
p = &((*p)->rson);
else if (x > 0)
p = &((*p)->lson);
else
return *p;
}
lab_str.len = lname->len;
lab_str.addr = lname->addr;
s2pool_align(&lab_str);
*p = (mlabel *) mcalloc(SIZEOF(mlabel));
(*p)->mvname.len = lab_str.len;
(*p)->mvname.addr = lab_str.addr;
assert(!(*p)->lson && !(*p)->rson);
(*p)->formalcnt = NO_FORMALLIST;
(*p)->gbl = TRUE;
return *p;
}