#ifndef __BEOS__
#ifndef __MORPHOS__
#include "stdafx.h"

#include "ttd.h"
#include "hal.h"
#include <sys/types.h>
#include <sys/wait.h>
#include <unistd.h>
#include <signal.h>
#include <sys/stat.h>
#include <errno.h>

#ifndef EXTERNAL_PLAYER
#define EXTERNAL_PLAYER "/usr/bin/timidity"
#endif

static pid_t _pid;

static void extmidi_kill(void) {
    if(_pid > 0) {
        kill(_pid, SIGKILL);
        while(waitpid(_pid, NULL, WNOHANG) != _pid);
    }
    _pid = 0;
}

static char *extmidi_start(char **parm) {
    _pid = 0;

    return NULL;
}

static void extmidi_stop(void) {
    extmidi_kill();
}

static void extmidi_play_song(const char *filename) {
    extmidi_kill();

    _pid = fork();
    if(_pid < 0) {
        fprintf(stderr, "extmidi: couldn't fork: %s\n", strerror(errno));
        _pid = 0;
        return;
    }

    if(_pid == 0) {
        #if defined(MIDI_ARG)
			execl(EXTERNAL_PLAYER, "extmidi", MIDI_ARG, filename, NULL);
		#else
			execl(EXTERNAL_PLAYER, "extmidi", filename, NULL);
		#endif

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

        exit(0);
    }



    usleep(500);


    if(_pid == waitpid(_pid, NULL, WNOHANG)) {
        fprintf(stderr, "extmidi: play song failed\n");
        _pid = 0;

    usleep(5000);

    }
}

static void extmidi_stop_song(void) {
    extmidi_kill();
}

static bool extmidi_is_playing(void) {
    if(_pid == 0)
        return 0;

    if(waitpid(_pid, NULL, WNOHANG) == _pid) {
        _pid = 0;
        return 0;
    }

    return 1;
}

static void extmidi_set_volume(byte vol) {
    fprintf(stderr, "extmidi: set volume not implemented\n");
}

const HalMusicDriver _extmidi_music_driver = {
	extmidi_start,
	extmidi_stop,
	extmidi_play_song,
	extmidi_stop_song,
	extmidi_is_playing,
	extmidi_set_volume,
};
#endif /* __MORPHOS__ */
#endif /* __BEOS__ */
