Added iso_lib_is_compatible() function.

2008-01-29 20:16:06 +01:00
parent 6434de535c
commit 69d0503053
2 changed files with 22 additions and 0 deletions
--- a/libisofs/util.c
+++ b/libisofs/util.c
@ -1248,3 +1248,17 @@ void iso_lib_version(int *major, int *minor, int *micro)
    *minor = LIBISOFS_MINOR_VERSION;
    *micro = LIBISOFS_MICRO_VERSION;
 }
+
+int iso_lib_is_compatible(int major, int minor, int micro)
+{
+    int cmajor, cminor, cmicro;
+    
+    /* for now, the rule is that library is compitable if requested
+     * version is lower */
+    iso_lib_version(&cmajor, &cminor, &cmicro);
+
+    return cmajor > major 
+           || (cmajor == major 
+               && (cminor > minor 
+                   || (cminor == minor && cmicro >= micro)));
+}