godot/thirdparty/linuxbsd_headers/speechd/libspeechd.h

/*
 * libspeechd.h - Shared library for easy acces to Speech Dispatcher functions (header)
 *
 * Copyright (C) 2001, 2002, 2003, 2004 Brailcom, o.p.s.
 *
 * This is free software; you can redistribute it and/or modify it
 * under the terms of the GNU Lesser General Public License as published by
 * the Free Software Foundation; either version 2.1, or (at your option)
 * any later version.
 *
 * This software 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
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with this package; see the file COPYING.  If not, write to
 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
 * Boston, MA 02110-1301, USA.
 *
 * $Id: libspeechd.h,v 1.29 2008-07-30 09:47:00 hanke Exp $
 */

#ifndef _LIBSPEECHD_H
#define _LIBSPEECHD_H

#include <stdio.h>
#include <stddef.h>
#include <pthread.h>

#include "libspeechd_version.h"
#include "speechd_types.h"

/* *INDENT-OFF* */
#ifdef __cplusplus
extern "C" {
#endif
/* *INDENT-ON* */
    /* Speech Dispatcher's default port for inet communication */
#define SPEECHD_DEFAULT_PORT 6560

    /* Arguments for spd_send_data() */
#define SPD_WAIT_REPLY 1	/* Wait for reply */
#define SPD_NO_REPLY 0		/* No reply requested */

    /* --------------------- Public data types ------------------------ */

typedef enum {
	SPD_MODE_SINGLE = 0,
	SPD_MODE_THREADED = 1
} SPDConnectionMode;

typedef enum {
	SPD_METHOD_UNIX_SOCKET = 0,
	SPD_METHOD_INET_SOCKET = 1,
} SPDConnectionMethod;

typedef struct {
	SPDConnectionMethod method;
	char *unix_socket_name;
	char *inet_socket_host;
	int inet_socket_port;
	char *dbus_bus;
} SPDConnectionAddress;

void SPDConnectionAddress__free(SPDConnectionAddress * address);

typedef void (*SPDCallback) (size_t msg_id, size_t client_id,
			     SPDNotificationType state);
typedef void (*SPDCallbackIM) (size_t msg_id, size_t client_id,
			       SPDNotificationType state, char *index_mark);

typedef struct {

	/* PUBLIC */
	SPDCallback callback_begin;
	SPDCallback callback_end;
	SPDCallback callback_cancel;
	SPDCallback callback_pause;
	SPDCallback callback_resume;
	SPDCallbackIM callback_im;

	/* PRIVATE */
	int socket;
	FILE *stream;
	SPDConnectionMode mode;

	pthread_mutex_t *ssip_mutex;

	pthread_t *events_thread;
	pthread_mutex_t *comm_mutex;
	pthread_cond_t *cond_reply_ready;
	pthread_mutex_t *mutex_reply_ready;
	pthread_cond_t *cond_reply_ack;
	pthread_mutex_t *mutex_reply_ack;

	char *reply;

} SPDConnection;

/* -------------- Public functions --------------------------*/

/* Opening and closing Speech Dispatcher connection */
SPDConnectionAddress *spd_get_default_address(char **error);
SPDConnection *spd_open(const char *client_name, const char *connection_name,
			const char *user_name, SPDConnectionMode mode);
SPDConnection *spd_open2(const char *client_name, const char *connection_name,
			 const char *user_name, SPDConnectionMode mode,
			 SPDConnectionAddress * address, int autospawn,
			 char **error_result);

void spd_close(SPDConnection * connection);

/* Speaking */
int spd_say(SPDConnection * connection, SPDPriority priority, const char *text);
int spd_sayf(SPDConnection * connection, SPDPriority priority,
	     const char *format, ...);

/* Speech flow */
int spd_stop(SPDConnection * connection);
int spd_stop_all(SPDConnection * connection);
int spd_stop_uid(SPDConnection * connection, int target_uid);

int spd_cancel(SPDConnection * connection);
int spd_cancel_all(SPDConnection * connection);
int spd_cancel_uid(SPDConnection * connection, int target_uid);

int spd_pause(SPDConnection * connection);
int spd_pause_all(SPDConnection * connection);
int spd_pause_uid(SPDConnection * connection, int target_uid);

int spd_resume(SPDConnection * connection);
int spd_resume_all(SPDConnection * connection);
int spd_resume_uid(SPDConnection * connection, int target_uid);

/* Characters and keys */
int spd_key(SPDConnection * connection, SPDPriority priority,
	    const char *key_name);
int spd_char(SPDConnection * connection, SPDPriority priority,
	     const char *character);
int spd_wchar(SPDConnection * connection, SPDPriority priority,
	      wchar_t wcharacter);

/* Sound icons */
int spd_sound_icon(SPDConnection * connection, SPDPriority priority,
		   const char *icon_name);

/* Setting parameters */
int spd_set_voice_type(SPDConnection *, SPDVoiceType type);
int spd_set_voice_type_all(SPDConnection *, SPDVoiceType type);
int spd_set_voice_type_uid(SPDConnection *, SPDVoiceType type,
			   unsigned int uid);
SPDVoiceType spd_get_voice_type(SPDConnection *);

int spd_set_synthesis_voice(SPDConnection *, const char *voice_name);
int spd_set_synthesis_voice_all(SPDConnection *, const char *voice_name);
int spd_set_synthesis_voice_uid(SPDConnection *, const char *voice_name,
				unsigned int uid);

int spd_set_data_mode(SPDConnection * connection, SPDDataMode mode);

int spd_set_notification_on(SPDConnection * connection,
			    SPDNotification notification);
int spd_set_notification_off(SPDConnection * connection,
			     SPDNotification notification);
int spd_set_notification(SPDConnection * connection,
			 SPDNotification notification, const char *state);

int spd_set_voice_rate(SPDConnection * connection, signed int rate);
int spd_set_voice_rate_all(SPDConnection * connection, signed int rate);
int spd_set_voice_rate_uid(SPDConnection * connection, signed int rate,
			   unsigned int uid);
int spd_get_voice_rate(SPDConnection * connection);

int spd_set_voice_pitch(SPDConnection * connection, signed int pitch);
int spd_set_voice_pitch_all(SPDConnection * connection, signed int pitch);
int spd_set_voice_pitch_uid(SPDConnection * connection, signed int pitch,
			    unsigned int uid);
int spd_get_voice_pitch(SPDConnection * connection);

int spd_set_volume(SPDConnection * connection, signed int volume);
int spd_set_volume_all(SPDConnection * connection, signed int volume);
int spd_set_volume_uid(SPDConnection * connection, signed int volume,
		       unsigned int uid);
int spd_get_volume(SPDConnection * connection);

int spd_set_punctuation(SPDConnection * connection, SPDPunctuation type);
int spd_set_punctuation_all(SPDConnection * connection, SPDPunctuation type);
int spd_set_punctuation_uid(SPDConnection * connection, SPDPunctuation type,
			    unsigned int uid);

int spd_set_capital_letters(SPDConnection * connection, SPDCapitalLetters type);
int spd_set_capital_letters_all(SPDConnection * connection,
				SPDCapitalLetters type);
int spd_set_capital_letters_uid(SPDConnection * connection,
				SPDCapitalLetters type, unsigned int uid);

int spd_set_spelling(SPDConnection * connection, SPDSpelling type);
int spd_set_spelling_all(SPDConnection * connection, SPDSpelling type);
int spd_set_spelling_uid(SPDConnection * connection, SPDSpelling type,
			 unsigned int uid);

int spd_set_language(SPDConnection * connection, const char *language);
int spd_set_language_all(SPDConnection * connection, const char *language);
int spd_set_language_uid(SPDConnection * connection, const char *language,
			 unsigned int uid);
char *spd_get_language(SPDConnection * connection);

int spd_set_output_module(SPDConnection * connection,
			  const char *output_module);
int spd_set_output_module_all(SPDConnection * connection,
			      const char *output_module);
int spd_set_output_module_uid(SPDConnection * connection,
			      const char *output_module, unsigned int uid);

int spd_get_client_list(SPDConnection * connection, char **client_names,
			int *client_ids, int *active);
int spd_get_message_list_fd(SPDConnection * connection, int target,
			    int *msg_ids, char **client_names);

char **spd_list_modules(SPDConnection * connection);
void free_spd_modules(char **);
char *spd_get_output_module(SPDConnection * connection);

char **spd_list_voices(SPDConnection * connection);
SPDVoice **spd_list_synthesis_voices(SPDConnection * connection);
void free_spd_voices(SPDVoice ** voices);
char **spd_execute_command_with_list_reply(SPDConnection * connection,
					   char *command);

/* Direct SSIP communication */
int spd_execute_command(SPDConnection * connection, char *command);
int spd_execute_command_with_reply(SPDConnection * connection, char *command,
				   char **reply);
int spd_execute_command_wo_mutex(SPDConnection * connection, char *command);
char *spd_send_data(SPDConnection * connection, const char *message, int wfr);
char *spd_send_data_wo_mutex(SPDConnection * connection, const char *message,
			     int wfr);



/* *INDENT-OFF* */
#ifdef __cplusplus
}
#endif /* __cplusplus */
/* *INDENT-ON* */

#endif /* ifndef _LIBSPEECHD_H */