mirror of
https://git.code.sf.net/p/quake/quakeforge
synced 2024-11-14 17:01:22 +00:00
70aa970c32
It should have been this way all along, and it seems I thought they were when I did rua_gui.c as it already freed its resource block, which would have been a double free (oops). Fixes an invalid write when shutting down progs in qwaq-cmd (relevant change not committed).
126 lines
2.8 KiB
C
126 lines
2.8 KiB
C
/*
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bi_cbuf.c
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CSQC cbuf builtins
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Copyright (C) 1996-1997 Id Software, Inc.
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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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#include <stdlib.h>
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#include "QF/cbuf.h"
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#include "QF/idparse.h" // For now, use the id console parser
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#include "QF/progs.h"
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#include "QF/ruamoko.h"
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#include "rua_internal.h"
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typedef struct {
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cbuf_t *cbuf;
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} cbuf_resources_t;
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static cbuf_t * __attribute__((pure))
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_get_cbuf (progs_t *pr, cbuf_resources_t *res, int arg, const char *func)
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{
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cbuf_t *cbuf = 0;
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if (arg == 0) {
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cbuf = res->cbuf;
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} else {
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PR_RunError (pr, "%s: Invalid cbuf_t", func);
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}
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if (!cbuf)
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PR_RunError (pr, "Invalid cbuf_t");
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return cbuf;
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}
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#define get_cbuf(pr, res, arg) _get_cbuf(pr, res, arg, __FUNCTION__)
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static void
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bi_Cbuf_AddText (progs_t *pr, void *data)
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{
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const char *text = P_GSTRING (pr, 0);
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cbuf_t *cbuf = get_cbuf (pr, data, 0);
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Cbuf_AddText (cbuf, text);
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}
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static void
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bi_Cbuf_InsertText (progs_t *pr, void *data)
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{
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const char *text = P_GSTRING (pr, 0);
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cbuf_t *cbuf = get_cbuf (pr, data, 0);
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Cbuf_InsertText (cbuf, text);
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}
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static void
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bi_Cbuf_Execute (progs_t *pr, void *data)
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{
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cbuf_t *cbuf = get_cbuf (pr, data, 0);
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Cbuf_Execute (cbuf);
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}
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static void
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bi_Cbuf_Execute_Sets (progs_t *pr, void *data)
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{
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cbuf_t *cbuf = get_cbuf (pr, data, 0);
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Cbuf_Execute_Sets (cbuf);
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}
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static void
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bi_cbuf_clear (progs_t *pr, void *data)
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{
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}
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static void
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bi_cbuf_destroy (progs_t *pr, void *data)
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{
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free (data);
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}
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#define bi(x,np,params...) {#x, bi_##x, -1, np, {params}}
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#define p(type) PR_PARAM(type)
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#define P(a, s) { .size = (s), .alignment = BITOP_LOG2 (a), }
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static builtin_t builtins[] = {
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bi(Cbuf_AddText, 1, p(string)),
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bi(Cbuf_InsertText, 1, p(string)),
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bi(Cbuf_Execute, 0),
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bi(Cbuf_Execute_Sets, 0),
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{0}
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};
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void
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RUA_Cbuf_Init (progs_t *pr, int secure)
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{
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cbuf_resources_t *res = calloc (sizeof (cbuf_resources_t), 1);
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PR_Resources_Register (pr, "Cbuf", res, bi_cbuf_clear, bi_cbuf_destroy);
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PR_RegisterBuiltins (pr, builtins, res);
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}
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VISIBLE void
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RUA_Cbuf_SetCbuf (progs_t *pr, cbuf_t *cbuf)
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{
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cbuf_resources_t *res = PR_Resources_Find (pr, "Cbuf");
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res->cbuf = cbuf;
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}
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