I have some open source code, which includes this: .h: #define TILE_ROWS6 #define TILE_COLUMNS 2 #define TILE_COUNT(TILE_ROWS * TILE_COLUMNS)
15 ERROR_MACRO(\"Error is in %s on line %d\\n\", 16__FILE__, __LINE__); I am getting following output: Error is in tmp.c on line 16
I\'m trying to figure out how to build a variable string for the #include statement using GCC. The idea is that for each source module I have written, I want to include as a header, a dynamically gen
A project I\'m working on (in C) has a lot of sections of code that can be included or omitted based on compile-time configuration, using preprocessor directives.
How can I create a macro with multiple parentheses? I don\'t need variadic number of arguments, I just want to be able to call my macro like.
I want to set the DEBUG value to 1 or 0 from code. After specific event answer and not from other C Flags?
I am working with a primitive C Parser that does not handle the Preprocessor directive. I can preprocess most of the header with the -E switch without problem.
How can I write a for/while loop inside a #define dir开发者_StackOverflow社区ective in C?You\'re probably looking for \\ to continue a macro definition across several lines:
Today I just finish reading and experimenting on C about how to use #define to create a manifest constant, after that something came into my mind, and below is the code.
I want to do something like: intdesc = -1; if ( DB_DBM_HSEARCH == 1 ){desc = db->fd}else desc = db开发者_开发问答->dbm_pagf;