1 files changed, 85 insertions, 0 deletions
diff --git a/lib/bkisofs/bkRead7x.c b/lib/bkisofs/bkRead7x.c
new file mode 100644
index 0000000..c21d13e
--- /dev/null
+++ b/lib/bkisofs/bkRead7x.c
@@ -0,0 +1,85 @@
+/******************************* LICENCE **************************************
+* Any code in this file may be redistributed or modified under the terms of
+* the GNU General Public Licence as published by the Free Software 
+* Foundation; version 2 of the licence.
+****************************** END LICENCE ***********************************/
+
+/******************************************************************************
+* Author:
+* Andrew Smith, http://littlesvr.ca/misc/contactandrew.php
+*
+* Contributors:
+* 
+******************************************************************************/
+
+#include <stdio.h>
+
+#include "bkRead7x.h"
+#include "bk.h"
+#include "bkIoWrappers.h"
+
+int read711(VolInfo* volInfo, unsigned char* value)
+{
+    return readRead(volInfo, value, 1);
+}
+
+int read721(VolInfo* volInfo, unsigned short* value)
+{
+    int rc;
+    unsigned char array[2];
+    
+    rc = readRead(volInfo, array, 2);
+    if(rc != 2)
+        return rc;
+    
+    *value = array[1];
+    *value <<= 8;
+    *value |= array[0];
+    
+    return rc;
+}
+
+int read731(VolInfo* volInfo, unsigned* value)
+{
+    int rc;
+    unsigned char array[4];
+    
+    rc = readRead(volInfo, array, 4);
+    if(rc != 4)
+        return rc;
+    
+    *value = array[3];
+    *value <<= 8;
+    *value |= array[2];
+    *value <<= 8;
+    *value |= array[1];
+    *value <<= 8;
+    *value |= array[0];
+    
+    return rc;
+}
+
+int read733(VolInfo* volInfo, unsigned* value)
+{
+    int rc;
+    unsigned char both[8];
+    
+    rc = readRead(volInfo, both, 8);
+    if(rc != 8)
+        return rc;
+    
+    read733FromCharArray(both, value);
+    
+    return rc;
+}
+
+void read733FromCharArray(unsigned char* array, unsigned* value)
+{
+    *value = array[3];
+    *value <<= 8;
+    *value |= array[2];
+    *value <<= 8;
+    *value |= array[1];
+    *value <<= 8;
+    *value |= array[0];
+}