C-Macro & Preprocessor

30+ posts

Similar Topics

2.7k+ articles

1.6k+ articles

580+ articles

260+ articles

70+ articles

30+ articles

20+ articles

10+ articles

6+ articles

1+ articles

How a Preprocessor works in C?

Last Updated: 08 February 2018

Compiling a C program - Behind the SceneA Preprocessor is a system software (a computer program that is designed to run on computer's hardware and application programs). I...read more

C Language

C-Macro & Preprocessor

C/C++ Preprocessors

Last Updated: 30 June 2023

Preprocessors are programs that process the source code before compilation. A number of steps are involved between writing a program and executing a program in C / C++. Le...read more

C-Macro & Preprocessor

Macro & Preprocessor

typedef versus #define in C

Last Updated: 25 June 2020

typedef: The typedef is used to give data type a new name. For example,[sourcecode language="C"]// C program to demonstrate typedef#include stdio.h// After this line BYTE ...read more

C Language

C-Macro & Preprocessor

What’s difference between header files "stdio.h" and "stdlib.h" ?

Last Updated: 02 November 2022

These are two important header files used in C programming. While “stdio.h” is header file for Standard Input Output, “stdlib.h” is header file for Standard Library. One e ...read more

Articles

CPP-Library

C Language

C-Macro & Preprocessor

Difference Between

How to print a variable name in C?

Last Updated: 28 June 2021

How to print and store a variable name in string variable?We strongly recommend you to minimize your browser and try this yourself firstIn C, there’s a # directive, also ...read more

c-puzzle

cpp-macros

C Language

C-Macro & Preprocessor

Difference between #define and const in C?

Last Updated: 13 June 2022

#define is a preprocessor directive. Data defined by the #define macro definition are preprocessed, so that your entire code can use it. This can free up space and increas ...read more

cpp-macros

C Language

C-Macro & Preprocessor

Branch prediction macros in GCC

Last Updated: 28 May 2017

One of the most used optimization techniques in the Linux kernel is " __builtin_expect". When working with conditional code (if-else statements), we often know which branc ...read more

C-Macro & Preprocessor

Variable length arguments for Macros

Last Updated: 21 January 2022

Like functions, we can also pass variable length arguments to macros. For this we will use the following preprocessor identifiers.To support variable length arguments in m ...read more

c-puzzle

C Language

C-Macro & Preprocessor

Multiline macros in C

Last Updated: 28 May 2017

In this article, we will discuss how to write a multi-line macro. We can write multi-line macro same like function, but each statement ends with "\". Let us see with examp ...read more

C Language

C-Macro & Preprocessor

CRASH() macro - interpretation

Last Updated: 28 May 2017

Given below a small piece of code from an open source project, [sourcecode language="c"]#ifndef __cplusplustypedef enum BoolenTag{ false, true} bool;#endif#define CRAS ...read more

C Language

C++

C-Macro & Preprocessor

The OFFSETOF() macro

Last Updated: 21 June 2022

We know that the elements in a structure will be stored in sequential order of their declaration. How to extract the displacement of an element in a structure? We can make ...read more

C Language

C++

C-Macro & Preprocessor

Write a C macro PRINT(x) which prints x

Last Updated: 13 May 2022

At the first look, it seems that writing a C macro which prints its argument is child's play. Following program should work i.e. it should print x[tabby title="c"][sourcec ...read more

C Macro

c-puzzle

C Language

C-Macro & Preprocessor

1 2 3 >>

Last

1 2 3 >>

Last

1 2 3 >>

Last