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
truelight@0: #define EXTERNAL_PLAYER "/usr/bin/timidity"
truelight@0: #endif
truelight@0: 
truelight@0: static pid_t _pid;
truelight@0: 
truelight@0: static void extmidi_kill(void) {
truelight@0:     if(_pid > 0) {
truelight@0:         kill(_pid, SIGKILL);
truelight@0:         while(waitpid(_pid, NULL, WNOHANG) != _pid);
truelight@0:     }
truelight@0:     _pid = 0;
truelight@0: }
truelight@0: 
truelight@0: static char *extmidi_start(char **parm) {
truelight@0:     _pid = 0;
truelight@0: 
truelight@0:     return NULL;
truelight@0: }
truelight@0: 
truelight@0: static void extmidi_stop(void) {
truelight@0:     extmidi_kill();
truelight@0: }
truelight@0: 
truelight@0: static void extmidi_play_song(const char *filename) {
truelight@0:     extmidi_kill();
truelight@0: 
truelight@0:     _pid = fork();
truelight@0:     if(_pid < 0) {
truelight@0:         fprintf(stderr, "extmidi: couldn't fork: %s\n", strerror(errno));
truelight@0:         _pid = 0;
truelight@0:         return;
truelight@0:     }
truelight@0: 
truelight@0:     if(_pid == 0) {
truelight@0:         #if defined(MIDI_ARG)
truelight@0: 			execl(EXTERNAL_PLAYER, "extmidi", MIDI_ARG, filename, NULL);
truelight@0: 		#else
truelight@0: 			execl(EXTERNAL_PLAYER, "extmidi", filename, NULL);
truelight@0: 		#endif
truelight@0: 
truelight@0:         fprintf(stderr, "extmidi: couldn't execl: %s\n", strerror(errno));
truelight@0: 
truelight@0:         exit(0);
truelight@0:     }
truelight@0: 
truelight@0: 
truelight@0: 
truelight@0:     usleep(500);
truelight@0: 
truelight@0: 
truelight@0:     if(_pid == waitpid(_pid, NULL, WNOHANG)) {
truelight@0:         fprintf(stderr, "extmidi: play song failed\n");
truelight@0:         _pid = 0;
truelight@0: 
truelight@0:     usleep(5000);
truelight@0: 
truelight@0:     }
truelight@0: }
truelight@0: 
truelight@0: static void extmidi_stop_song(void) {
truelight@0:     extmidi_kill();
truelight@0: }
truelight@0: 
truelight@0: static bool extmidi_is_playing(void) {
truelight@0:     if(_pid == 0)
truelight@0:         return 0;
truelight@0: 
truelight@0:     if(waitpid(_pid, NULL, WNOHANG) == _pid) {
truelight@0:         _pid = 0;
truelight@0:         return 0;
truelight@0:     }
truelight@0: 
truelight@0:     return 1;
truelight@0: }
truelight@0: 
truelight@0: static void extmidi_set_volume(byte vol) {
truelight@0:     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: };
truelight@0: #endif /* __MORPHOS__ */
truelight@0: #endif /* __BEOS__ */