mirror of
https://git.code.sf.net/p/quake/quakeforge
synced 2024-11-14 17:01:22 +00:00
8a2788c267
This allows the VM to select the right execution loop and qfcc currently still produces only the old IS (it doesn't know how to deal with the new IS yet)
141 lines
3.2 KiB
C
141 lines
3.2 KiB
C
/*
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praga.c
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pragma handling
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Copyright (C) 2012 Bill Currie <bill@taniwha.org>
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Author: Bill Currie <bill@taniwha.org>
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Date: 2012/11/22
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License
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as published by the Free Software Foundation; either version 2
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of the License, or (at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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See the GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to:
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Free Software Foundation, Inc.
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59 Temple Place - Suite 330
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Boston, MA 02111-1307, USA
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*/
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#ifdef HAVE_CONFIG_H
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# include "config.h"
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#endif
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#ifdef HAVE_STRING_H
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# include <string.h>
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#endif
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#ifdef HAVE_STRINGS_H
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# include <strings.h>
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#endif
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#include <stdlib.h>
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#include "QF/alloc.h"
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#include "QF/pr_comp.h"
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#include "tools/qfcc/include/diagnostic.h"
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#include "tools/qfcc/include/opcodes.h"
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#include "tools/qfcc/include/options.h"
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#include "tools/qfcc/include/pragma.h"
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#include "tools/qfcc/include/strpool.h"
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#include "tools/qfcc/include/type.h"
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typedef struct pragma_arg_s {
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struct pragma_arg_s *next;
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const char *arg;
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} pragma_arg_t;
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static pragma_arg_t *pragma_args_freelist;
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static pragma_arg_t *pragma_args;
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static pragma_arg_t **pragma_args_tail = &pragma_args;
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static void
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set_traditional (int traditional)
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{
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switch (traditional) {
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case 0:
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options.traditional = 0;
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options.advanced = true;
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options.code.progsversion = PROG_V6P_VERSION;
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type_default = &type_integer;
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break;
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case 1:
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options.traditional = 1;
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options.advanced = false;
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options.code.progsversion = PROG_ID_VERSION;
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type_default = &type_float;
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break;
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case 2:
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options.traditional = 2;
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options.advanced = false;
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options.code.progsversion = PROG_ID_VERSION;
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type_default = &type_float;
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break;
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}
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opcode_init (); // reset the opcode table
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}
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static void
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set_bug (pragma_arg_t *args)
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{
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if (!args) {
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warning (0, "missing bug flag");
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return;
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}
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const char *flag = args->arg;
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if (!strcmp (flag, "none")) {
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options.bug.silent = true;
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} else if (!strcmp (flag, "!none")) {
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options.bug.silent = false;
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} else if (!strcmp (flag, "die")) {
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options.bug.promote = true;
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} else if (!strcmp (flag, "!die")) {
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options.bug.promote = false;
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}
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if (args->next) {
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warning (0, "pragma bug: ignoring extra arguments");
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}
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}
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void
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pragma_process ()
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{
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if (!pragma_args) {
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warning (0, "empty pragma");
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return;
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}
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const char *id = pragma_args->arg;
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if (!strcmp (id, "traditional")) {
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set_traditional (2);
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} else if (!strcmp (id, "extended")) {
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set_traditional (1);
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} else if (!strcmp (id, "advanced")) {
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set_traditional (0);
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} else if (!strcmp (id, "bug")) {
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set_bug (pragma_args->next);
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} else {
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warning (0, "unknown pragma: '%s'", id);
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}
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*pragma_args_tail = pragma_args_freelist;
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pragma_args_tail = &pragma_args;
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pragma_args = 0;
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}
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void
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pragma_add_arg (const char *id)
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{
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pragma_arg_t *arg;
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ALLOC (16, pragma_arg_t, pragma_args, arg);
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arg->arg = save_string (id);
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*pragma_args_tail = arg;
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pragma_args_tail = &arg->next;
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}
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