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Remove KDE_ISLIKELY and KDE_ISUNLIKELY defines

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Signed-off-by: Michele Calgaro <michele.calgaro@yahoo.it>
(cherry picked from commit 7d228ae9aa)
pull/280/head
Michele Calgaro 6 months ago
parent 4864f9daf6
commit 8ea80a77bf
Signed by: MicheleC
GPG Key ID: 2A75B7CA8ADED5CF
2 changed files with 0 additions and 66 deletions
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33
tdecore/kdemacros.h.cmake
Unescape View File

@ -133,39 +133,6 @@
#endif #endif
#endif #endif
/**
* The KDE_ISLIKELY macro tags a boolean expression as likely to evaluate to
* 'true'. When used in an if ( ) statement, it gives a hint to the compiler
* that the following codeblock is likely to get executed. Providing this
* information helps the compiler to optimize the code for better performance.
* Using the macro has an insignificant code size or runtime memory footprint impact.
* The code semantics is not affected.
*
* \note
* Providing wrong information ( like marking a condition that almost never
* passes as 'likely' ) will cause a significant runtime slowdown. Therefore only
* use it for cases where you can be sure about the odds of the expression to pass
* in all cases ( independent from e.g. user configuration ).
*
* \par
* The KDE_ISUNLIKELY macro tags an expression as unlikely evaluating to 'true'.
*
* \note
* Do NOT use ( !KDE_ISLIKELY(foo) ) as an replacement for KDE_ISUNLIKELY !
*
* \code
* if ( KDE_ISUNLIKELY( testsomething() ) )
* abort(); // assume its unlikely that the application aborts
* \endcode
*/
#if __GNUC__ - 0 >= 3
# define KDE_ISLIKELY( x ) __builtin_expect(!!(x),1)
# define KDE_ISUNLIKELY( x ) __builtin_expect(!!(x),0)
#else
# define KDE_ISLIKELY( x ) ( x )
# define KDE_ISUNLIKELY( x ) ( x )
#endif
/** /**
* This macro, and it's friends going up to 10 reserve a fixed number of virtual * This macro, and it's friends going up to 10 reserve a fixed number of virtual
* functions in a class. Because adding virtual functions to a class changes the * functions in a class. Because adding virtual functions to a class changes the

33
tdecore/kdemacros.h.in
Unescape View File

@ -132,39 +132,6 @@
#endif #endif
#endif #endif
/**
* The KDE_ISLIKELY macro tags a boolean expression as likely to evaluate to
* 'true'. When used in an if ( ) statement, it gives a hint to the compiler
* that the following codeblock is likely to get executed. Providing this
* information helps the compiler to optimize the code for better performance.
* Using the macro has an insignificant code size or runtime memory footprint impact.
* The code semantics is not affected.
*
* \note
* Providing wrong information ( like marking a condition that almost never
* passes as 'likely' ) will cause a significant runtime slowdown. Therefore only
* use it for cases where you can be sure about the odds of the expression to pass
* in all cases ( independent from e.g. user configuration ).
*
* \par
* The KDE_ISUNLIKELY macro tags an expression as unlikely evaluating to 'true'.
*
* \note
* Do NOT use ( !KDE_ISLIKELY(foo) ) as an replacement for KDE_ISUNLIKELY !
*
* \code
* if ( KDE_ISUNLIKELY( testsomething() ) )
* abort(); // assume its unlikely that the application aborts
* \endcode
*/
#if __GNUC__ - 0 >= 3
# define KDE_ISLIKELY( x ) __builtin_expect(!!(x),1)
# define KDE_ISUNLIKELY( x ) __builtin_expect(!!(x),0)
#else
# define KDE_ISLIKELY( x ) ( x )
# define KDE_ISUNLIKELY( x ) ( x )
#endif
/** /**
* This macro, and it's friends going up to 10 reserve a fixed number of virtual * This macro, and it's friends going up to 10 reserve a fixed number of virtual
* functions in a class. Because adding virtual functions to a class changes the * functions in a class. Because adding virtual functions to a class changes the

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