b838707d0e
Highlighs for the compiler is support for CHOICE and in general better support for tags. This compiler support most of what is needed for PK-INIT, LDAP, X.509, PKCS-12 and many other protocols. git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@15617 ec53bebd-3082-4978-b11e-865c3cabbd6b
111 lines
2.7 KiB
C
111 lines
2.7 KiB
C
/*
|
|
* Copyright (c) 1997 - 2005 Kungliga Tekniska Högskolan
|
|
* (Royal Institute of Technology, Stockholm, Sweden).
|
|
* All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
*
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
*
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in the
|
|
* documentation and/or other materials provided with the distribution.
|
|
*
|
|
* 3. Neither the name of the Institute nor the names of its contributors
|
|
* may be used to endorse or promote products derived from this software
|
|
* without specific prior written permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
|
|
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
|
|
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
|
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
|
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
|
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
|
* SUCH DAMAGE.
|
|
*/
|
|
|
|
#include "gen_locl.h"
|
|
#include "lex.h"
|
|
|
|
RCSID("$Id$");
|
|
|
|
static Hashtab *htab;
|
|
|
|
static int
|
|
cmp(void *a, void *b)
|
|
{
|
|
Symbol *s1 = (Symbol *) a;
|
|
Symbol *s2 = (Symbol *) b;
|
|
|
|
return strcmp(s1->name, s2->name);
|
|
}
|
|
|
|
static unsigned
|
|
hash(void *a)
|
|
{
|
|
Symbol *s = (Symbol *) a;
|
|
|
|
return hashjpw(s->name);
|
|
}
|
|
|
|
void
|
|
initsym(void)
|
|
{
|
|
htab = hashtabnew(101, cmp, hash);
|
|
}
|
|
|
|
|
|
void
|
|
output_name(char *s)
|
|
{
|
|
char *p;
|
|
|
|
for (p = s; *p; ++p)
|
|
if (*p == '-')
|
|
*p = '_';
|
|
}
|
|
|
|
Symbol *
|
|
addsym(char *name)
|
|
{
|
|
Symbol key, *s;
|
|
|
|
key.name = name;
|
|
s = (Symbol *) hashtabsearch(htab, (void *) &key);
|
|
if (s == NULL) {
|
|
s = (Symbol *) emalloc(sizeof(*s));
|
|
s->name = name;
|
|
s->gen_name = estrdup(name);
|
|
output_name(s->gen_name);
|
|
s->stype = SUndefined;
|
|
hashtabadd(htab, s);
|
|
}
|
|
return s;
|
|
}
|
|
|
|
static int
|
|
checkfunc(void *ptr, void *arg)
|
|
{
|
|
Symbol *s = ptr;
|
|
if (s->stype == SUndefined) {
|
|
error_message("%s is still undefined\n", s->name);
|
|
*(int *) arg = 1;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
int
|
|
checkundefined(void)
|
|
{
|
|
int f = 0;
|
|
hashtabforeach(htab, checkfunc, &f);
|
|
return f;
|
|
}
|