Add clang-format and gitignore

.clang-format

@@ -0,0 +1,15 @@
+# Tabs
+UseTab: ForContinuationAndIndentation #ForIndentation
+# Sized
+TabWidth: 8
+IndentWidth: 8
+ContinuationIndentWidth: 8
+
+# Column Limit
+ColumnLimit: 80 
+
+# Functions
+AllowAllArgumentsOnNextLine: false
+
+# Allman
+BreakBeforeBraces: Allman

.gitignore

@@ -0,0 +1,2 @@
+cdplayer
+cdplayer.o

Makefile

@@ -9,3 +9,9 @@ CFLAGS = -Itinyalsa/include
 
 $(BIN): $(OBJ)
 	$(CC) $(OBJ) -o $(BIN)
+
+fmt:
+	clang-format -i cdplayer.c
+
+clean:
+	rm $(BIN) $(OBJ)

cdplayer.c

@@ -1,9 +1,9 @@
-#include <fcntl.h> 
+#include <fcntl.h>
-#include <unistd.h>
+#include <linux/cdrom.h>
 #include <signal.h>
 #include <sys/ioctl.h>
-#include <linux/cdrom.h>
 #include <tinyalsa/pcm.h>
+#include <unistd.h>
 
 #define FRAMES 1
 
@@ -13,66 +13,60 @@
 
 struct cdrom_read_audio sr;
 
-void forward( int signum )
+void forward(int signum) { sr.addr.lba += 3600; }
-{
-	sr.addr.lba+=3600;
-}
 
-void backward( int signum )
+void backward(int signum) { sr.addr.lba -= 3600; }
-{
-	sr.addr.lba-=3600;
-}
 
-void weite_err( char * s )
+void weite_err(char *s)
 {
-	char * p;
+	char *p;
-	p=s;
+	p = s;
-	while( *p )
+	while (*p)
 		++p;
-	write( STDERR_FILENO, s, p-s );
+	write(STDERR_FILENO, s, p - s);
 }
 
-int main( int argc, char * argv[] )
+int main(int argc, char *argv[])
 {
-	int fdi, card=0, device=0;
+	int fdi, card = 0, device = 0;
-	struct pcm * pcm;
+	struct pcm *pcm;
 	struct pcm_config config;
-	char *msg, buff[SIZE*FRAMES];
+	char *msg, buff[SIZE * FRAMES];
 	struct sigaction f_action, b_action;
 
-	if( argc < 2 )
+	if (argc < 2)
 	{
-		weite_err( "Usage: " );
+		weite_err("Usage: ");
-		weite_err( argv[0] );
+		weite_err(argv[0]);
-		weite_err( "cdrom [card=0] [device=0]\n" );
+		weite_err("cdrom [card=0] [device=0]\n");
 		goto err0;
 	}
 
-	if( (fdi=open( argv[1] , O_RDONLY | O_NONBLOCK )) < 0 )
+	if ((fdi = open(argv[1], O_RDONLY | O_NONBLOCK)) < 0)
 	{
-		weite_err( "couldn't open input device " );
+		weite_err("couldn't open input device ");
-		weite_err( argv[1] );
+		weite_err(argv[1]);
-		weite_err( " \n" );
+		weite_err(" \n");
 		goto err0;
 	}
 
-	switch( ioctl( fdi, CDROM_DRIVE_STATUS, 0 ) )
+	switch (ioctl(fdi, CDROM_DRIVE_STATUS, 0))
 	{
 	case CDS_NO_DISC:
-		weite_err( "No disk\n" );
+		weite_err("No disk\n");
 		goto err1;
 	case CDS_DRIVE_NOT_READY:
-		weite_err( "Drive not ready\n" );
+		weite_err("Drive not ready\n");
 		goto err1;
 	case CDS_TRAY_OPEN:
-		weite_err( "Tray open\n" );
+		weite_err("Tray open\n");
 		goto err1;
 	case -1:
-		weite_err( "Error\n" );
+		weite_err("Error\n");
 		goto err1;
 	}
 
-	switch( argc )
+	switch (argc)
 	{
 	case 4:
 		device = *argv[3] - '0';
@@ -82,13 +76,13 @@ int main( int argc, char * argv[] )
 
 	/* Prepare signals */
 	{
-		f_action.sa_handler = forward ; 
+		f_action.sa_handler = forward;
-		b_action.sa_handler = backward ; 
+		b_action.sa_handler = backward;
 
-		sigaddset( &f_action.sa_mask, SIGUSR1 ); 
+		sigaddset(&f_action.sa_mask, SIGUSR1);
-		sigaddset( &b_action.sa_mask, SIGUSR2 ); 
+		sigaddset(&b_action.sa_mask, SIGUSR2);
-		sigaction( SIGUSR1, &f_action, NULL );
+		sigaction(SIGUSR1, &f_action, NULL);
-		sigaction( SIGUSR2, &b_action, NULL );
+		sigaction(SIGUSR2, &b_action, NULL);
 	}
 
 	/* config pcm */
@@ -100,8 +94,8 @@ int main( int argc, char * argv[] )
 		config.period_size = PERIOD;
 		config.period_count = COUNT;
 		config.start_threshold = PERIOD;
-		config.silence_threshold = PERIOD*COUNT;
+		config.silence_threshold = PERIOD * COUNT;
-		config.stop_threshold = PERIOD*COUNT;
+		config.stop_threshold = PERIOD * COUNT;
 	}
 
 	/* config sr */
@@ -111,20 +105,20 @@ int main( int argc, char * argv[] )
 		sr.addr_format = CDROM_LBA;
 	}
 
-	pcm = pcm_open( card, device, PCM_OUT , &config );
+	pcm = pcm_open(card, device, PCM_OUT, &config);
 
-	sr.addr.lba=0;
+	sr.addr.lba = 0;
-	while( ioctl( fdi, CDROMREADAUDIO, &sr ) != -1 )
+	while (ioctl(fdi, CDROMREADAUDIO, &sr) != -1)
 	{
-		pcm_writei( pcm, buff, SIZE*FRAMES/4 );
+		pcm_writei(pcm, buff, SIZE * FRAMES / 4);
-		sr.addr.lba+=FRAMES; 
+		sr.addr.lba += FRAMES;
 	}
 
-	pcm_close( pcm );
+	pcm_close(pcm);
-	close( fdi );
+	close(fdi);
 	return 0;
 err1:
-	close( fdi );
+	close(fdi);
 err0:
 	return 1;
 }