mirror of
https://git.code.sf.net/p/quake/quakeforge
synced 2024-11-06 05:01:26 +00:00
173 lines
3.2 KiB
C
173 lines
3.2 KiB
C
/*
|
|
#FILENAME#
|
|
|
|
#DESCRIPTION#
|
|
|
|
Copyright (C) 2001 #AUTHOR#
|
|
|
|
Author: #AUTHOR#
|
|
Date: #DATE#
|
|
|
|
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
|
|
|
|
static __attribute__ ((used)) const char rcsid[] =
|
|
"$Id$";
|
|
|
|
#include <sys/types.h>
|
|
#include <sys/stat.h>
|
|
#include <fcntl.h>
|
|
#include <unistd.h>
|
|
#include <errno.h>
|
|
#include <string.h>
|
|
|
|
#include <QF/dstring.h>
|
|
#include <QF/progs.h>
|
|
#include <QF/zone.h>
|
|
|
|
#include "qwaq.h"
|
|
|
|
static void
|
|
bi_print (progs_t *pr)
|
|
{
|
|
const char *str;
|
|
|
|
str = P_GSTRING (pr, 0);
|
|
fprintf (stdout, "%s", str);
|
|
}
|
|
|
|
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_open (progs_t *pr)
|
|
{
|
|
const char *path = P_GSTRING (pr, 0);
|
|
int flags = P_INT (pr, 1);
|
|
int mode = P_INT (pr, 2);
|
|
R_INT (pr) = open (path, flags, mode);
|
|
}
|
|
|
|
static void
|
|
bi_close (progs_t *pr)
|
|
{
|
|
int handle = P_INT (pr, 0);
|
|
R_INT (pr) = close (handle);
|
|
}
|
|
|
|
static void
|
|
bi_read (progs_t *pr)
|
|
{
|
|
int handle = P_INT (pr, 0);
|
|
int count = P_INT (pr, 1);
|
|
int *read_result = (int *)P_GPOINTER (pr, 2);
|
|
int res;
|
|
char *buffer;
|
|
|
|
buffer = Hunk_TempAlloc (count);
|
|
if (!buffer)
|
|
PR_Error (pr, "%s: couldn't allocate %d bytes", "bi_read", count);
|
|
res = read (handle, buffer, count);
|
|
if (res != -1)
|
|
RETURN_STRING (pr, buffer);
|
|
*read_result = res;
|
|
}
|
|
|
|
static void
|
|
bi_write (progs_t *pr)
|
|
{
|
|
int handle = P_INT (pr, 0);
|
|
const char *buffer = P_GSTRING (pr, 1);
|
|
int count = P_INT (pr, 2);
|
|
|
|
R_INT (pr) = write (handle, buffer, count);
|
|
}
|
|
|
|
static void
|
|
bi_seek (progs_t *pr)
|
|
{
|
|
int handle = P_INT (pr, 0);
|
|
int pos = P_INT (pr, 1);
|
|
int whence = P_INT (pr, 2);
|
|
|
|
R_INT (pr) = lseek (handle, pos, whence);
|
|
}
|
|
|
|
/*
|
|
static void
|
|
bi_traceon (progs_t *pr)
|
|
{
|
|
pr->pr_trace = true;
|
|
pr->pr_trace_depth = pr->pr_depth;
|
|
}
|
|
|
|
static void
|
|
bi_traceoff (progs_t *pr)
|
|
{
|
|
pr->pr_trace = false;
|
|
}
|
|
*/
|
|
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;
|
|
dstring_t *dstr = dstring_new ();
|
|
|
|
PR_Sprintf (pr, dstr, "bi_printf", fmt, count, args);
|
|
if (dstr->str)
|
|
fputs (dstr->str, stdout);
|
|
dstring_delete (dstr);
|
|
}
|
|
|
|
static builtin_t builtins[] = {
|
|
{"print", bi_print, -1},
|
|
{"errno", bi_errno, -1},
|
|
{"strerror", bi_strerror, -1},
|
|
{"open", bi_open, -1},
|
|
{"close", bi_close, -1},
|
|
{"read", bi_read, -1},
|
|
{"write", bi_write, -1},
|
|
{"seek", bi_seek, -1},
|
|
// {"traceon", bi_traceon, -1},
|
|
// {"traceoff", bi_traceoff, -1},
|
|
{"printf", bi_printf, -1},
|
|
{0}
|
|
};
|
|
|
|
void
|
|
BI_Init (progs_t *pr)
|
|
{
|
|
PR_RegisterBuiltins (pr, builtins);
|
|
}
|