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agi.h

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/*
 * Asterisk -- A telephony toolkit for Linux.
 *
 * AGI Extension interfaces
 * 
 * Copyright (C) 1999, Mark Spencer
 *
 * Mark Spencer <markster@linux-support.net>
 *
 * This program is free software, distributed under the terms of
 * the GNU General Public License
 */

#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 */
} 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;
   struct agi_command *next;
} agi_command;

int agi_register(agi_command *cmd);
void agi_unregister(agi_command *cmd);

#if defined(__cplusplus) || defined(c_plusplus)
}
#endif



#endif

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