Make a distinction between shorts and unsigned shorts.

Tools/bgen/bgen/bgenType.py

@@ -137,6 +137,7 @@ class OutputOnlyType(OutputOnlyMixIn, Type):
 void = None
 char = Type("char", "c")
 short = Type("short", "h")
+unsigned_short = Type("unsigned short", "H")
 int = Type("int", "i")
 long = Type("long", "l")
 unsigned_long = Type("unsigned long", "l")

Tools/bgen/bgen/macsupport.py

@@ -21,7 +21,7 @@ TextEncoding = Type("TextEncoding", "l")
 
 UInt8 = Type("UInt8", "b")
 SInt8 = Type("SInt8", "b")
-UInt16 = Type("UInt16", "h")
+UInt16 = Type("UInt16", "H")
 SInt16 = Type("SInt16", "h")
 UInt32 = Type("UInt32", "l")
 SInt32 = Type("SInt32", "l")