quakeforge/tools/qfcc/test/test-bi.c
Bill Currie a6b932025c [gamecode] Provide builtins with information about their parameters
This will make it possible for the engine to set up their parameter
pointers when running Ruamoko progs. At this stage, it doesn't matter
*too* much, except for varargs functions, because no builtin yet takes
anything larger than a float quaternion, but it will be critical when
double or long vec3 and vec4 values are passed.
2022-01-23 22:27:27 +09:00

114 lines
2.2 KiB
C

/*
test-bi.c
Builtin functions for the test harness.
Copyright (C) 2012 Bill Currie <bill@taniwha.org>
Author: Bill Currie <bill@taniwha.org>
Date: 2012/11/22
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 2
of the License, or (at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
See the GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to:
Free Software Foundation, Inc.
59 Temple Place - Suite 330
Boston, MA 02111-1307, USA
*/
#ifdef HAVE_CONFIG_H
# include "config.h"
#endif
#include <sys/types.h>
#include <sys/stat.h>
#include <stdio.h>
#include <errno.h>
#include <string.h>
#include "QF/dstring.h"
#include "QF/progs.h"
#include "test-bi.h"
static void
bi_printf (progs_t *pr)
{
const char *fmt = P_GSTRING (pr, 0);
int count = pr->pr_argc - 1;
pr_type_t **args = pr->pr_params + 1;
static dstring_t *dstr;
if (!dstr)
dstr = dstring_new ();
else
dstring_clear (dstr);
PR_Sprintf (pr, dstr, "bi_printf", fmt, count, args);
if (dstr->str)
fputs (dstr->str, stdout);
}
static void
bi_errno (progs_t *pr)
{
R_INT (pr) = errno;
}
static void
bi_strerror (progs_t *pr)
{
int err = P_INT (pr, 0);
RETURN_STRING (pr, strerror (err));
}
static void
bi_exit (progs_t *pr)
{
exit (P_INT (pr, 0));
}
static void
bi_spawn (progs_t *pr)
{
edict_t *ed;
ed = ED_Alloc (pr);
RETURN_EDICT (pr, ed);
}
static void
bi_remove (progs_t *pr)
{
edict_t *ed;
ed = P_EDICT (pr, 0);
ED_Free (pr, ed);
}
#define bi(x,np,params...) {#x, bi_##x, -1, np, {params}}
#define p(type) PR_PARAM(type)
static builtin_t builtins[] = {
bi(printf, -2, p(string)),
bi(errno, 0),
bi(strerror, 1, p(int)),
bi(exit, 1, p(int)),
bi(spawn, 0),
bi(remove, 1, p(entity)),
{0}
};
void
BI_Init (progs_t *pr)
{
PR_RegisterBuiltins (pr, builtins);
}