if macro c
#define - Defines a preprocessor macro. #undef - Undefines a preprocessor macro. The conditional directives are: #ifdef - If this macro is defined. #ifndef - If this ... ,Indeed that should work. See http://gcc.gnu.org/onlinedocs/cpp/If.html#If. That reference is accurate, but written in "standards format": abstractly without ... , C語言if 跟macro. 今天發現了一個會疏忽的bug,. 原程式如下: if( i == 0 ) READ_MSFR( MSFR_ICH, current ); else if( i == 1 ) READ_MSFR( ...,You can simulate conditionals using macro token concatenation as follows: #define DEF_CONST(b_const) DEF_CONST_##b_const #define DEF_CONST_true ... ,You can't do it. #if, #else, and #endif must be the first tokens on the logical line. Your definition is just one logical line, so it doesn't work,. , #if, #elif, #else, and #endif Directives (C/C++) ... line that follows an #elif command, so a macro call can be used in the constant-expression.,the arguments are evaluated multiple times: if you invoke the macro with arguments that .... I have a program that creates fonts that are included as code inside C ... ,由於前置處理器部分的程式碼是巨集而非真正的C 程式碼，所以可以用來做一些原本 ... #define compare(a, b) - bool cmp = 0; - if ((a) > (b)) - cmp = 1; - } else if ((a) ... ,in C/C++ on 2014-07-14. 關於macro的介紹，有一個還不錯的網站。 在debug的時候很 ... 加上do while是為了有分號。 if (a>0) SWAP(a,b); else SWAP(a,b);. , 將函數巨集化 — (inline funciton)。 引用防護 — 避免重複引用某一個引用檔，或者重複定義某結構。 條件編譯 — #if, #else, #endif, #ifdef, #ifndef, …
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 if macro c 相關參考資料
C - Pre-Processors, #if, #define, #elseif, #endif and ... - TutorialsPoint
#define - Defines a preprocessor macro. #undef - Undefines a preprocessor macro. The conditional directives are: #ifdef - If this macro is defined. #ifndef - If this ... http://www.tutorialspoint.com C macro: #if check for equality - Stack Overflow
Indeed that should work. See http://gcc.gnu.org/onlinedocs/cpp/If.html#If. That reference is accurate, but written in "standards format": abstractly without ... https://stackoverflow.com C語言if 跟macro @ 喵一拳的隨手筆記:: 痞客邦::
C語言if 跟macro. 今天發現了一個會疏忽的bug,. 原程式如下: if( i == 0 ) READ_MSFR( MSFR_ICH, current ); else if( i == 1 ) READ_MSFR( ... http://semhuang.pixnet.net How to use #if inside #define in the C preprocessor? - Stack Overflow
You can simulate conditionals using macro token concatenation as follows: #define DEF_CONST(b_const) DEF_CONST_##b_const #define DEF_CONST_true ... https://stackoverflow.com how to use #if,#else,#endif... inside c macro - Stack Overflow
You can't do it. #if, #else, and #endif must be the first tokens on the logical line. Your definition is just one logical line, so it doesn't work,. https://stackoverflow.com if, #elif, #else, and #endif Directives (CC++) - Microsoft Docs
#if, #elif, #else, and #endif Directives (C/C++) ... line that follows an #elif command, so a macro call can be used in the constant-expression. https://docs.microsoft.com Is it possible to use a if statement inside #define? - Stack Overflow
the arguments are evaluated multiple times: if you invoke the macro with arguments that .... I have a program that creates fonts that are included as code inside C ... https://stackoverflow.com [C 語言] 程式設計教學：如何使用巨集(macro) 或前置處理器 ...
由於前置處理器部分的程式碼是巨集而非真正的C 程式碼，所以可以用來做一些原本 ... #define compare(a, b) - bool cmp = 0; - if ((a) > (b)) - cmp = 1; - } else if ((a) ... https://michaelchen.tech 用macro的技巧| 技術筆記
in C/C++ on 2014-07-14. 關於macro的介紹，有一個還不錯的網站。 在debug的時候很 ... 加上do while是為了有分號。 if (a>0) SWAP(a,b); else SWAP(a,b);. http://twmht.github.io 高等C 語言-- 巨集(Macro) - 陳鍾誠的網站
將函數巨集化 — (inline funciton)。 引用防護 — 避免重複引用某一個引用檔，或者重複定義某結構。 條件編譯 — #if, #else, #endif, #ifdef, #ifndef, … http://ccckmit.wikidot.com |