dxx-rebirth/common/main/cmd.h
2015-02-16 13:34:13 -08:00

48 lines
1.2 KiB
C

/*
* This file is part of the DXX-Rebirth project <http://www.dxx-rebirth.com/>.
* It is copyright by its individual contributors, as recorded in the
* project's Git history. See COPYING.txt at the top level for license
* terms and a link to the Git history.
*
*/
/*
*
* Command parsing and processing
*
*/
#ifndef _CMD_H_
#define _CMD_H_ 1
void cmd_init(void);
/* Maximum length for a single command */
#define CMD_MAX_LENGTH 2048
/* Maximum number of tokens per command */
#define CMD_MAX_TOKENS 64
/* Add some commands to the queue to be executed */
void cmd_enqueue(int insert, char *input);
void cmd_enqueuef(int insert, char *fmt, ...);
#define cmd_append(input) cmd_enqueue(0, (input))
#define cmd_appendf(...) cmd_enqueuef(0, __VA_ARGS__)
#define cmd_insert(input) cmd_enqueue(1, (input))
#define cmd_insertf(...) cmd_enqueuef(1, __VA_ARGS__)
/* Execute pending commands */
int cmd_queue_process(void);
/* execute until there are no commands left */
void cmd_queue_flush(void);
/* Attempt to autocomplete an input string */
char *cmd_complete(char *input);
typedef void (*cmd_handler_t)(int argc, char *argv[]);
void cmd_addcommand(char *cmd_name, cmd_handler_t cmd_func, char *cmd_help_text);
#endif /* _CMD_H_ */