1 files changed, 42 insertions, 0 deletions
diff --git a/android_avm.c b/android_avm.c
new file mode 100644
index 0000000..277233f
--- /dev/null
+++ b/android_avm.c
@@ -0,0 +1,42 @@
+#include "android_avm.h"
+#include "android_utils.h"
+#include <string.h>
+
+int
+avm_check_name( const char*  avm_name )
+{
+    static const char*  goodchars = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ_-0123456789.";
+    int                 len       = strlen(avm_name);
+    int                 slen      = strspn(avm_name, goodchars);
+
+    return (len == slen);
+}
+
+
+char*
+avm_bufprint_default_root( char*  p, char* end )
+{
+    /* at the moment, store in $CONFIG_PATH/VMs */
+    return bufprint_config_path(p, end, "VMs" );
+}
+
+char*
+avm_bufprint_avm_dir( char*  p, char* end, const char*  avm_name, const char*  root_dir )
+{
+    if (root_dir) {
+        int  len = strlen(root_dir);
+        /* get rid of trailing path separators */
+        while (len > 0 && root_dir[len-1] == PATH_SEP[0])
+            len -= 1;
+
+        p = bufprint( p, end, "%.*s", len, root_dir );
+    } else {
+        p = avm_bufprint_default_root( p, end );
+
+    p = bufprint( p, end, PATH_SEP "%s", avm_name );
+
+    return p;
+}
+
+
+