Name 

Description 

_IMAGE_NAMESPACE 

This is macro _IMAGE_NAMESPACE. 

_PASTE 

A second level paste macro so macro substitution is done on parameters. 

_PASTE2 

Macro to do symbol concatenation. 

ASM_IMAGE_NAMESPACE 

Define the namespace of image routines, when building under C++. This ends the namespace. Assembly routines only have the ability to export C names, so extern"c" { } is used instead of namespace ___ { }.
Define the namespace of image routines, when building under C++. This ends the namespace. Assembly routines only have the ability to export C names, so extern"c" { } is used instead of namespace ___ { }. 

ASM_IMAGE_NAMESPACE_END 

Define the namespace of image routines, when building under C++. This ends the namespace. Assembly routines only have the ability to export C names, so extern"c" { } is used instead of namespace ___ { }.
Define the namespace of image routines, when building under C++. This ends the namespace. Assembly routines only have the ability to export C names, so extern"c" { } is used instead of namespace ___ { }. 

BASE_IMAGE_NAMESPACE 

This is macro BASE_IMAGE_NAMESPACE. 

IMAGE_API 

Define the default call type of image routines. CPROC is __cdecl.
Define the default call type of image routines. CPROC is __cdecl. 

IMAGE_H 

multiple inclusion protection symbol 

IMAGE_NAMESPACE 

Define the namespace of image routines, when building under C++. 

IMAGE_NAMESPACE_END 

Define the namespace of image routines, when building under C++. This ends a namespace.
Define the namespace of image routines, when building under C++. This ends a namespace. 

IMAGE_PROC 

Define the linkage type of the routine... probably __declspec(dllimport) if not building the library.
Define the linkage type of the routine... probably __declspec(dllimport) if not building the library. 

IMAGE_PROC_D 

this sometimes needs an extra 'extern 

SECOND_IMAGE_LEVEL 

This is macro SECOND_IMAGE_LEVEL.