quakeforge/libs/util/gib_builtin.c

112 lines
2.2 KiB
C
Raw Normal View History

/*
#FILENAME#
#DESCRIPTION#
Copyright (C) 2002 #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
*/
#include <stdlib.h>
#include "QF/sys.h"
#include "QF/cmd.h"
#include "QF/cbuf.h"
#include "QF/hash.h"
#include "QF/dstring.h"
#include "QF/gib_builtin.h"
#include "QF/gib_function.h"
hashtab_t *gib_builtins;
const char *
GIB_Builtin_Get_Key (void *ele, void *ptr)
{
return ((gib_builtin_t *)ele)->name->str;
}
void
GIB_Builtin_Free (void *ele, void *ptr)
{
gib_builtin_t *b;
b = (gib_builtin_t *) ele;
dstring_delete (b->name);
free (b);
}
void
GIB_Builtin_Add (const char *name, void (*func) (void))
{
gib_builtin_t *new;
if (!gib_builtins)
gib_builtins = Hash_NewTable (1024, GIB_Builtin_Get_Key, GIB_Builtin_Free, 0);
new = calloc (1, sizeof (gib_builtin_t));
new->func = func;
new->name = dstring_newstr();
dstring_appendstr (new->name, name);
Hash_Add (gib_builtins, new);
}
gib_builtin_t *
GIB_Builtin_Find (const char *name)
{
if (!gib_builtins)
return 0;
return (gib_builtin_t *) Hash_Find (gib_builtins, name);
}
unsigned int
GIB_Argc (void)
{
return cbuf_active->args->argc;
}
const char *
GIB_Argv (unsigned int arg)
{
if (arg < cbuf_active->args->argc)
return cbuf_active->args->argv[arg]->str;
else
return "";
}
void
GIB_Function_f (void)
{
if (GIB_Argc () != 3) {
Cbuf_Error ("numargs",
"function: invalid number of arguments\n"
"usage: function function_name {program}");
} else
GIB_Function_Define (GIB_Argv(1), GIB_Argv(2));
}
void
GIB_Builtin_Init (void)
{
GIB_Builtin_Add ("function", GIB_Function_f);
}