/* #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 $Id$ */ #ifndef __QF_cbuf_h #define __QF_cbuf_h #include <stdarg.h> #include "QF/qtypes.h" typedef struct cbuf_args_s { int argc; struct dstring_s **argv; void **argm; // Metadata (optional) const char **args; int argv_size; } cbuf_args_t; typedef struct cbuf_s { cbuf_args_t *args; struct cbuf_interpreter_s *interpreter; struct cbuf_s *up, *down; // The stack enum { CBUF_STATE_NORMAL = 0, // Normal condition CBUF_STATE_WAIT, // Buffer is stalled until next frame CBUF_STATE_BLOCKED, // Buffer is blocked until further notice CBUF_STATE_ERROR, // An unrecoverable error occured CBUF_STATE_STACK, // A buffer has been added to the stack CBUF_STATE_JUNK // Buffer can be freed or reused } state; int (*unknown_command)(void); // handle unkown commands. !0 = handled qboolean strict; // Should we tolerate unknown commands? double resumetime; // Time when stack can be executed again void *data; // Pointer to interpreter data } cbuf_t; typedef struct cbuf_interpreter_s { void (*construct) (struct cbuf_s *cbuf); void (*destruct) (struct cbuf_s *cbuf); void (*reset) (struct cbuf_s *cbuf); void (*add) (struct cbuf_s *cbuf, const char *str); void (*insert) (struct cbuf_s *cbuf, const char *str); void (*execute) (struct cbuf_s *cbuf); void (*execute_sets) (struct cbuf_s *cbuf); } cbuf_interpreter_t; extern cbuf_t *cbuf_active; cbuf_args_t *Cbuf_ArgsNew (void); void Cbuf_ArgsDelete (cbuf_args_t *); void Cbuf_ArgsAdd (cbuf_args_t *args, const char *arg); cbuf_t * Cbuf_New (cbuf_interpreter_t *interp); void Cbuf_Delete (cbuf_t *cbuf); void Cbuf_DeleteStack (cbuf_t *stack); void Cbuf_Reset (cbuf_t *cbuf); cbuf_t *Cbuf_PushStack (cbuf_interpreter_t *interp); void Cbuf_AddText (cbuf_t *cbuf, const char *text); void Cbuf_InsertText (cbuf_t *cbuf, const char *text); void Cbuf_Execute (cbuf_t *cbuf); void Cbuf_Execute_Stack (cbuf_t *cbuf); void Cbuf_Execute_Sets (cbuf_t *cbuf); #endif//__QF_cbuf_h