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/*
* Asterisk -- An open source telephony toolkit.
*
* Copyright (C) 1999 - 2005, Digium, Inc.
*
* Mark Spencer <markster@digium.com>
*
* See http://www.asterisk.org for more information about
* the Asterisk project. Please do not directly contact
* any of the maintainers of this project for assistance;
* the project provides a web site, mailing lists and IRC
* channels for your use.
*
* This program is free software, distributed under the terms of
* the GNU General Public License Version 2. See the LICENSE file
* at the top of the source tree.
*/
/*! \file
* \brief AGI Extension interfaces - Asterisk Gateway Interface
*/
#ifndef _ASTERISK_AGI_H
#define _ASTERISK_AGI_H
#if defined(__cplusplus) || defined(c_plusplus)
extern "C" {
#endif
typedef struct agi_state {
int fd; /*!< FD for general output */
int audio; /*!< FD for audio output */
int ctrl; /*!< FD for input control */
unsigned int fast:1; /*!< flag for fast agi or not */
struct ast_speech *speech; /*!< Speech structure for speech recognition */
} AGI;
typedef struct agi_command {
/* Null terminated list of the words of the command */
char *cmda[AST_MAX_CMD_LEN];
/* Handler for the command (channel, AGI state, # of arguments, argument list).
Returns RESULT_SHOWUSAGE for improper arguments */
int (*handler)(struct ast_channel *chan, AGI *agi, int argc, char *argv[]);
/* Summary of the command (< 60 characters) */
char *summary;
/* Detailed usage information */
char *usage;
/* Does this application run dead */
int dead;
/* Pointer to module that registered the agi command */
struct ast_module *mod;
/* Linked list pointer */
AST_LIST_ENTRY(agi_command) list;
} agi_command;
int ast_agi_fdprintf(struct ast_channel *chan, int fd, char *fmt, ...);
int ast_agi_register(struct ast_module *mod, agi_command *cmd);
int ast_agi_unregister(struct ast_module *mod, agi_command *cmd);
void ast_agi_register_multiple(struct ast_module *mod, agi_command *cmd, int len);
void ast_agi_unregister_multiple(struct ast_module *mod, agi_command *cmd, int len);
#if defined(__cplusplus) || defined(c_plusplus)
}
#endif
#endif /* _ASTERISK_AGI_H */
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