CGError.h
 1  #ifndef CGERROR_H
 2  #define CGERROR_H
 3  
 4  #include <stdint.h>
 5  
 6  typedef enum {
 7      kCGErrorSuccess = 0,
 8      kCGErrorFailure = 1000,
 9      kCGErrorIllegalArgument = 1001,
10      kCGErrorInvalidConnection = 1002,
11      kCGErrorInvalidContext = 1003,
12      kCGErrorCannotComplete = 1004,
13      kCGErrorNotImplemented = 1006,
14      kCGErrorRangeCheck = 1007,
15      kCGErrorTypeCheck = 1008,
16      kCGErrorInvalidOperation = 1010,
17      kCGErrorNoneAvailable = 1011,
18  } CGError;
19  
20  typedef CGError CGDisplayErr;
21  
22  #endif