I have an application which needs to define indexes in various .h files in a hierarchical manner. There is a large set of common entries in a single file and a number of variant header files that are
How to trigger C-preprocessor error about missing definition at #if? I\'m using LLVM/Cl开发者_StackOverflow社区ang/Xcode.
I would like to be able to do something like #print \"C Preprocessor got here!\" 开发者_如何学运维
I was wondering if there is some standardized way of getting type sizes in memory at the pre-processor stage - so in macro form, sizeof() does not cut it.
I want to write preprocessor functions/arrays that are evaluated at compile time. For example, if I define
This question already has answers here: 开发者_如何转开发 Closed 10 years ago. Possible Duplicate:
After reading about VA_NARG I tri开发者_如何学编程ed to implement function overloading depending on number of arguments in C using macros.
I\'m working on a project that has a lot of legacy C code.We\'ve started writing in C++, with the intent to eventually convert the legacy code, as well.I\'m a little confused about how the C and C++ i
What is going on here? #define CONSTANT_UNICODE_STRING(s)\\ { sizeof( s ) - sizeof( WCHAR ), sizeof(s), s }
I\'ve got a small bit of code from a li开发者_JAVA技巧brary that does this: #define VMMLIB_ALIGN( var ) var
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