quakeforge/libs/ruamoko/rua_cbuf.c
Bill Currie db9a6a9a5c [ruamoko] Make cbuf functions take a cbuf param
A nil param refers to the default cbuf if it has been set by the engine,
otherwise it is invalid. This is the first step to fleshing out the cbuf
API.
2023-05-24 21:01:07 +09:00

128 lines
2.9 KiB
C

/*
bi_cbuf.c
CSQC cbuf builtins
Copyright (C) 1996-1997 Id Software, Inc.
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 <stdlib.h>
#include "QF/cbuf.h"
#include "QF/idparse.h" // For now, use the id console parser
#include "QF/progs.h"
#include "QF/ruamoko.h"
#include "rua_internal.h"
typedef struct {
progs_t *pr;
cbuf_t *default_cbuf;
} cbuf_resources_t;
static cbuf_t * __attribute__((pure))
_get_cbuf (progs_t *pr, cbuf_resources_t *res, int arg, const char *func)
{
cbuf_t *cbuf = 0;
if (arg == 0) {
// a nil cbuf is valid only if the default cbuf has been set
cbuf = res->default_cbuf;
} else {
}
if (!cbuf) {
PR_RunError (pr, "%s: Invalid cbuf_t: %d", func, arg);
}
return cbuf;
}
#define get_cbuf(pr, res, arg) _get_cbuf(pr, res, arg, __FUNCTION__)
#define bi(n) static void bi_##n (progs_t *pr, void *data)
bi(Cbuf_AddText)
{
cbuf_t *cbuf = get_cbuf (pr, data, P_INT (pr, 0));
const char *text = P_GSTRING (pr, 1);
Cbuf_AddText (cbuf, text);
}
bi(Cbuf_InsertText)
{
cbuf_t *cbuf = get_cbuf (pr, data, P_INT (pr, 0));
const char *text = P_GSTRING (pr, 1);
Cbuf_InsertText (cbuf, text);
}
bi(Cbuf_Execute)
{
cbuf_t *cbuf = get_cbuf (pr, data, P_INT (pr, 0));
Cbuf_Execute (cbuf);
}
bi(Cbuf_Execute_Sets)
{
cbuf_t *cbuf = get_cbuf (pr, data, P_INT (pr, 0));
Cbuf_Execute_Sets (cbuf);
}
static void
bi_cbuf_clear (progs_t *pr, void *data)
{
}
static void
bi_cbuf_destroy (progs_t *pr, void *data)
{
free (data);
}
#undef bi
#define bi(x,np,params...) {#x, bi_##x, -1, np, {params}}
#define p(type) PR_PARAM(type)
#define P(a, s) { .size = (s), .alignment = BITOP_LOG2 (a), }
static builtin_t builtins[] = {
bi(Cbuf_AddText, 2, p(ptr), p(string)),
bi(Cbuf_InsertText, 2, p(ptr), p(string)),
bi(Cbuf_Execute, 1, p(ptr)),
bi(Cbuf_Execute_Sets, 1, p(ptr)),
{0}
};
void
RUA_Cbuf_Init (progs_t *pr, int secure)
{
cbuf_resources_t *res = calloc (sizeof (cbuf_resources_t), 1);
res->pr = pr;
PR_Resources_Register (pr, "Cbuf", res, bi_cbuf_clear, bi_cbuf_destroy);
PR_RegisterBuiltins (pr, builtins, res);
}
VISIBLE void
RUA_Cbuf_SetCbuf (progs_t *pr, cbuf_t *cbuf)
{
cbuf_resources_t *res = PR_Resources_Find (pr, "Cbuf");
res->default_cbuf = cbuf;
}