added abstraction for function for generating UUID

diff --git a/src/libgame/misc.c b/src/libgame/misc.c
index 48d67a792dd5b7ea435f5217c0ad1a83b6e1f257..33c6abc16ff25a6c9e7ddb957173625b975dd627 100644 (file)
--- a/src/libgame/misc.c
+++ b/src/libgame/misc.c
@@ -557,7 +557,12 @@ boolean getTokenValueFromString(char *string, char **token, char **value)
 #define UUID_CHARS             (UUID_BYTES * 2)
 #define UUID_LENGTH            (UUID_CHARS + 4)
 
-char *getUUID(void)
+static unsigned int uuid_random_function(int max)
+{
+  return GetSimpleRandom(max);
+}
+
+char *getUUIDExt(unsigned int (*random_function)(int max))
 {
   static char uuid[UUID_LENGTH + 1];
   int data[UUID_BYTES];
@@ -565,7 +570,7 @@ char *getUUID(void)
   int i;
 
   for (i = 0; i < UUID_BYTES; i++)
-    data[i] = GetSimpleRandom(256);
+    data[i] = random_function(256);
 
   data[6] = 0x40 | (data[6] & 0x0f);
   data[8] = 0x80 | (data[8] & 0x3f);
@@ -582,6 +587,11 @@ char *getUUID(void)
   return uuid;
 }
 
+char *getUUID(void)
+{
+  return getUUIDExt(uuid_random_function);
+}
+
 
 // ----------------------------------------------------------------------------
 // counter functions