Types.h
Integral Data Types
8-bit: Byte char SignedByte
16-bit: int short OSErr Boolean SmallFract
32-bit data: long OSType ResType Fixed Fract Size float
32-bit address: Ptr Handle ProcPtr QDPtr
trans 32-bit: double Extended comp
Constants and Miscellaneous References
Error/Return Codes Key Codes Text Styles
Event Mask Resource Types Transfer Modes
Event Types Standard Cursors Volume Attributes
File Attributes Standard Patterns Window Types
Fonts Style Modes