c++ Programming Glossary: preprocessing
What is a “translation unit” in C++ http://stackoverflow.com/questions/1106149/what-is-a-translation-unit-in-c it minus those lines that were ignored using conditional preprocessing statements. A single translation unit can be compiled into an..
What is an undefined reference/unresolved external symbol error and how do I fix it? http://stackoverflow.com/questions/12573816/what-is-an-undefined-reference-unresolved-external-symbol-error-and-how-do-i-fix source lines. SNIP The source file is decomposed into preprocessing tokens 2.5 and sequences of white space characters including.. separating tokens are no longer significant. Each preprocessing token is converted into a token. 2.7 . The resulting tokens..
Why aren't my include guards preventing recursive inclusion and multiple symbol definitions? http://stackoverflow.com/questions/14909997/why-arent-my-include-guards-preventing-recursive-inclusion-and-multiple-symbol Per Paragraph 16.2 6 of the C 11 Standard A #include preprocessing directive may appear in a source file that has been read because.. replace the #include directive in b.h with the result of preprocessing a.h The compiler will start preprocessing a.h again and meet.. the result of preprocessing a.h The compiler will start preprocessing a.h again and meet the #ifndef A_H directive again. However..
What is the difference between #include <filename> and #include “filename”? http://stackoverflow.com/questions/21593/what-is-the-difference-between-include-filename-and-include-filename In the C standard section 6.10.2 paragraphs 2 to 4 state A preprocessing directive of the form #include h char sequence new line searches.. or the header identified is implementation defined. A preprocessing directive of the form #include q char sequence new line causes.. including characters if any from the original directive. A preprocessing directive of the form #include pp tokens new line that does..
How, exactly, does the double-stringize trick work? http://stackoverflow.com/questions/2751870/how-exactly-does-the-double-stringize-trick-work in the replacement list unless preceded by a # or ## preprocessing token or followed by a ## preprocessing token see below is replaced.. by a # or ## preprocessing token or followed by a ## preprocessing token see below is replaced by the corresponding argument after..
C/C++ source file after preprocessing http://stackoverflow.com/questions/277258/c-c-source-file-after-preprocessing C source file after preprocessing Let's say I have a source file with many preprocessor directives..
What are all the common undefined behaviour that a C++ programmer should know about? [closed] http://stackoverflow.com/questions/367633/what-are-all-the-common-undefined-behaviour-that-a-c-programmer-should-know-ab Concatenating a narrow with a wide string literal during preprocessing Function and Template Not returning a value from a value returning..
Does the C++ standard mandate poor performance for iostreams, or am I just dealing with a poor implementation? [closed] http://stackoverflow.com/questions/4340396/does-the-c-standard-mandate-poor-performance-for-iostreams-or-am-i-just-deali But this is not the case by using some form of preprocessing much of the work can be avoided. With a slightly smarter linker..
How does the compilation, linking process work? http://stackoverflow.com/questions/6264249/how-does-the-compilation-linking-process-work directives. The preprocessor is working on a stream of preprocessing token and macro substitution is defined as replacing tokens..
Source line length limit http://stackoverflow.com/questions/10519738/source-line-length-limit The source file is decomposed into preprocessing tokens Preprocessing directives are executed and macro invocations are expanded...
What is an undefined reference/unresolved external symbol error and how do I fix it? http://stackoverflow.com/questions/12573816/what-is-an-undefined-reference-unresolved-external-symbol-error-and-how-do-i-fix of white space characters including comments . SNIP Preprocessing directives are executed macro invocations are expanded and _Pragma..
What are all the common undefined behaviour that a C++ programmer should know about? [closed] http://stackoverflow.com/questions/367633/what-are-all-the-common-undefined-behaviour-that-a-c-programmer-should-know-ab or have already been destructed Source file and Preprocessing A non empty source file that doesn't end with a newline or ends.. numeric values that can't be represented by a long int Preprocessing directive on the left side of a function like macro definition..
Polymorphism in c++ http://stackoverflow.com/questions/5854581/polymorphism-in-c can operate on multiple types in any of the following ways Preprocessing #define f X X 2 note in real code use a longer uppercase name..
How does the compilation, linking process work? http://stackoverflow.com/questions/6264249/how-does-the-compilation-linking-process-work The compilation of a C program involves several steps Preprocessing the preprocessor takes a C source code file and deals with the.. and produces either a library or an executable file. Preprocessing The preprocessor handles the preprocessor directives like #include..
What are the stages of compilation of a C++ program? http://stackoverflow.com/questions/8833524/what-are-the-stages-of-compilation-of-a-c-program of white space characters including comments . SNIP Preprocessing directives are executed macro invocations are expanded and _Pragma..
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