A calling convention is the method by which a program passes parameters and gets return values when a function is called: by register, or by a stack, or by a mixture of the two. The modifiers used to specify calling convention mainly include:
calling convention and name decoration in DLLs (i)The calling convention (calling convention) refers to a protocol that is established in a programming language in order to implement a function call. This protocol specifies the way in which
#define是C语言中提供的宏定义命令, the main purpose is to provide programmers with certain convenience in programming, and to a certain extent, improve the efficiency of the program, but students often do not understand the nature of the command in learning,
Http://www.codeproject.com/cpp/calling_conventions_demystified.asp
The original post is very good. I am too lazy to translate it... Ga.
__cdeclIs the default calling convention for C and C ++ programs. the advantage of this calling convetion is that
There are many places in the C language where macro definitions are used, such as in header files to prevent header files from being repeatedly included:
#ifndef ctest_header_h
#define CTEST_HEADER_H
/header file content
#endif
Many macro
#define是C语言中提供的宏定义命令, the main purpose is to provide programmers with certain convenience in programming, and to a certain extent, improve the efficiency of the program, but students often do not understand the nature of the command in learning,
For a long time, macro definition # define is used to define some simple constants. At most, it is used to define a function. It seldom pays attention to macro definition usage. Until the following code is displayed:
#define PLAYSOUNDEFFECT(...) \[[
Analyze the service calling mechanism in Windows
Author: Brief
1> Preface
Windows System Service calling is a key interface in Windows systems, which is often called System Call, sysem service call, or system service dispatching. Here we call
# Define is a macro definition Command provided in C language. Its main purpose is to provide programmers with some convenience in programming and improve the program running efficiency to a certain extent, however, students often
Http://blog.sina.com.cn/s/blog_686188ef0100klku.html#define是C语言中提供的宏定义命令, the main purpose is to provide programmers with certain convenience in programming, and to a certain extent, improve the efficiency of the program, but students often do not
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