I was reading some code written in C this evening, and at the top of the file was the function-like macro HASH:
The __FILE__ and __LINE__ macros are built into the C Pre-Processor, and are often used for printing debug output with file names and line numbers. I need something similar, but with just the name of
I understand that sizeof is an oper开发者_如何学运维ator, which is evaluated at compile time to an integer constant.
The question is quite clear I think. I\'m trying to write a compiler detection header to be able to include in the application information on which compiler was us开发者_如何学运维ed and which version
Is there any difference between #include \"./test.h\" and #i开发者_JAVA百科nclude \"test.h\" for the C/C++ preprocessor?No, there is no difference.
I\'d like to code in some pre-processor macros to optionally log some information.For example in the .h
I have a table that defines symbols appearance on a 5x7 dot display. Something like: extern UINT8 symbols[][5] = {
I am analyzing a legacy code which heavily usi开发者_如何学运维ng macro, I am lost in understanding how macro are expanding in code.