quakeforge/include/QF/cbuf.h

93 lines
2.4 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
$Id$
*/
#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;
const char **args;
int argv_size;
} cbuf_args_t;
typedef struct cbuf_s {
struct dstring_s *buf;
struct dstring_s *line;
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_ERROR, // An unrecoverable error occured
CBUF_STATE_STACK, // A buffer has been added to the stack
} state;
double resumetime; // Time when stack can be executed again
void *data; // Pointer to a custom structure if needed
} cbuf_t;
typedef struct cbuf_interpreter_s {
void (*extract_line) (struct cbuf_s *cbuf);
void (*parse_line) (struct cbuf_s *cbuf);
void (*execute_line) (struct cbuf_s *cbuf);
void (*construct) (struct cbuf_s *cbuf);
void (*destruct) (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_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);
void Cbuf_Error (const char *class, const char *fmt, ...);
#endif//__QF_cbuf_h