Initial commit

src/cd_check_read_toc.c

@@ -0,0 +1,45 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <errno.h>
+#include <sys/ioctl.h>
+#include <fcntl.h>
+#include <linux/cdrom.h>
+
+static inline void die(int code, const char* message){
+    fprintf(stderr, "%s\n", message);
+    exit(code);
+}
+
+int main(){
+    register int fd, i;
+    struct cdrom_tochdr toc_hdr;
+    struct cdrom_tocentry toc_entry;
+
+    if((fd = open("/dev/cdrom", O_RDONLY)) == -1)
+        if(errno == ENOMEDIUM)
+            die(127, "cd_check_read_toc: No CD in drive");
+        else
+            die(127, "cd_check_read_toc: Cannot open /dev/cdrom");
+
+    if(ioctl(fd, CDROMREADTOCHDR, &toc_hdr) == -1)
+        die(127, "cd_check_read_toc: Cannot get header");
+
+    printf("First track: %d\nLast track: %d\n\n trackno) length\n", 
+            toc_hdr.cdth_trk0, toc_hdr.cdth_trk1);
+
+    for(i = toc_hdr.cdth_trk0; i <= toc_hdr.cdth_trk1; i++){
+        toc_entry.cdte_track = i;
+        toc_entry.cdte_format = CDROM_MSF;
+        
+        if(ioctl(fd, CDROMREADTOCENTRY, &toc_entry) == -1)
+            die(127, "cd_check_read_toc: Cannot get table of contents");
+
+        printf(" %2d)\t%02d:%02d.%02d\n", i, toc_entry.cdte_addr.msf.minute,
+                toc_entry.cdte_addr.msf.second, 
+                (toc_entry.cdte_addr.msf.frame*100+27)/75);
+    }
+        
+    close(fd);
+    return 0;
+}