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#ifndef __BEOS__

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#ifndef __MORPHOS__

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#include "stdafx.h"

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#include "ttd.h"

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#include "hal.h"

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#include <sys/types.h>

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#include <sys/wait.h>

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#include <unistd.h>

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#include <signal.h>

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#include <sys/stat.h>

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#include <errno.h>

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#ifndef EXTERNAL_PLAYER

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#define EXTERNAL_PLAYER "timidity"

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#endif

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static pid_t _pid;

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static void extmidi_kill(void)

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{

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	if (_pid > 0) {

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		kill(_pid, SIGKILL);

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		while (waitpid(_pid, NULL, WNOHANG) != _pid);

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	}

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	_pid = 0;

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}

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static char *extmidi_start(char **parm)

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{

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	_pid = 0;

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	return NULL;

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}

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static void extmidi_stop(void)

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{

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	extmidi_kill();

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}

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static void extmidi_play_song(const char *filename)

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{

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	extmidi_kill();

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	_pid = fork();

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	if (_pid < 0) {

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		fprintf(stderr, "extmidi: couldn't fork: %s\n", strerror(errno));

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		_pid = 0;

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		return;

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	}

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	if (_pid == 0) {

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		#if defined(MIDI_ARG)

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			execlp(EXTERNAL_PLAYER, "extmidi", MIDI_ARG, filename, NULL);

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		#else

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			execlp(EXTERNAL_PLAYER, "extmidi", filename, NULL);

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		#endif

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		fprintf(stderr, "extmidi: couldn't execl: %s\n", strerror(errno));

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		exit(0);

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	}

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	usleep(500);

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	if (_pid == waitpid(_pid, NULL, WNOHANG)) {

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		fprintf(stderr, "extmidi: play song failed\n");

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		_pid = 0;

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		usleep(5000);

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	}

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}

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static void extmidi_stop_song(void)

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{

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	extmidi_kill();

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}

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static bool extmidi_is_playing(void)

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{

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	if (_pid == 0)

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		return 0;

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	if (waitpid(_pid, NULL, WNOHANG) == _pid) {

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		_pid = 0;

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		return 0;

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	}

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	return 1;

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}

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static void extmidi_set_volume(byte vol)

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{

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	fprintf(stderr, "extmidi: set volume not implemented\n");

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}

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const HalMusicDriver _extmidi_music_driver = {

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	extmidi_start,

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	extmidi_stop,

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	extmidi_play_song,

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	extmidi_stop_song,

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	extmidi_is_playing,

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	extmidi_set_volume,

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};

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#endif /* __MORPHOS__ */

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#endif /* __BEOS__ */