truelight@0: #ifndef __BEOS__
truelight@0: #ifndef __MORPHOS__
truelight@0: #include "stdafx.h"
truelight@0: 
truelight@0: #include "ttd.h"
truelight@0: #include "hal.h"
truelight@0: #include <sys/types.h>
truelight@0: #include <sys/wait.h>
truelight@0: #include <unistd.h>
truelight@0: #include <signal.h>
truelight@0: #include <sys/stat.h>
truelight@0: #include <errno.h>
truelight@0: 
truelight@0: #ifndef EXTERNAL_PLAYER
tron@342: #define EXTERNAL_PLAYER "timidity"
truelight@0: #endif
truelight@0: 
truelight@0: static pid_t _pid;
truelight@0: 
tron@342: static void extmidi_kill(void)
tron@342: {
tron@342: 	if (_pid > 0) {
tron@342: 		kill(_pid, SIGKILL);
tron@342: 		while (waitpid(_pid, NULL, WNOHANG) != _pid);
tron@342: 	}
tron@342: 	_pid = 0;
truelight@0: }
truelight@0: 
tron@342: static char *extmidi_start(char **parm)
tron@342: {
tron@342: 	_pid = 0;
tron@342: 	return NULL;
truelight@0: }
truelight@0: 
tron@342: static void extmidi_stop(void)
tron@342: {
tron@342: 	extmidi_kill();
truelight@0: }
truelight@0: 
tron@342: static void extmidi_play_song(const char *filename)
tron@342: {
tron@342: 	extmidi_kill();
truelight@0: 
tron@342: 	_pid = fork();
tron@342: 	if (_pid < 0) {
tron@342: 		fprintf(stderr, "extmidi: couldn't fork: %s\n", strerror(errno));
tron@342: 		_pid = 0;
tron@342: 		return;
tron@342: 	}
truelight@0: 
tron@342: 	if (_pid == 0) {
tron@342: 		#if defined(MIDI_ARG)
tron@342: 			execlp(EXTERNAL_PLAYER, "extmidi", MIDI_ARG, filename, NULL);
tron@342: 		#else
tron@342: 			execlp(EXTERNAL_PLAYER, "extmidi", filename, NULL);
tron@342: 		#endif
tron@342: 		fprintf(stderr, "extmidi: couldn't execl: %s\n", strerror(errno));
tron@342: 		exit(0);
tron@342: 	}
tron@342: 
tron@342: 	usleep(500);
tron@342: 
tron@342: 	if (_pid == waitpid(_pid, NULL, WNOHANG)) {
tron@342: 		fprintf(stderr, "extmidi: play song failed\n");
tron@342: 		_pid = 0;
tron@342: 
tron@342: 		usleep(5000);
tron@342: 	}
truelight@0: }
truelight@0: 
tron@342: static void extmidi_stop_song(void)
tron@342: {
tron@342: 	extmidi_kill();
tron@342: }
tron@342: 
tron@342: static bool extmidi_is_playing(void)
tron@342: {
tron@342: 	if (_pid == 0)
tron@342: 		return 0;
tron@342: 
tron@342: 	if (waitpid(_pid, NULL, WNOHANG) == _pid) {
tron@342: 		_pid = 0;
tron@342: 		return 0;
tron@342: 	}
tron@342: 
tron@342: 	return 1;
tron@342: }
tron@342: 
tron@342: static void extmidi_set_volume(byte vol)
tron@342: {
tron@342: 	fprintf(stderr, "extmidi: set volume not implemented\n");
truelight@0: }
truelight@0: 
truelight@0: const HalMusicDriver _extmidi_music_driver = {
truelight@0: 	extmidi_start,
truelight@0: 	extmidi_stop,
truelight@0: 	extmidi_play_song,
truelight@0: 	extmidi_stop_song,
truelight@0: 	extmidi_is_playing,
truelight@0: 	extmidi_set_volume,
truelight@0: };
tron@342: 
truelight@0: #endif /* __MORPHOS__ */
truelight@0: #endif /* __BEOS__ */