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Add M_ATTR_COLD_FUNCTION attribute

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Patrick Pelissier committed 2023-04-16 19:15:22 +02:00
1 parent ae81271b2a
commit e3e94ca238
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m-core.h
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@@ -126,10 +126,21 @@
# define M_ATTR_NO_RETURN _Noreturn # define M_ATTR_NO_RETURN _Noreturn
#elif defined(__GNUC__) #elif defined(__GNUC__)
# define M_ATTR_NO_RETURN __attribute__ ((noreturn)) # define M_ATTR_NO_RETURN __attribute__ ((noreturn))
#elif defined(_MSC_VER)
# define M_ATTR_NO_RETURN __declspec(noreturn)
#else #else
# define M_ATTR_NO_RETURN # define M_ATTR_NO_RETURN
#endif #endif
/* The cold attribute on functions is used to inform the compiler
that the function is unlikely to be executed. */
#if defined(__GNUC__)
# define M_ATTR_COLD_FUNCTION __attribute__ ((cold))
#else
# define M_ATTR_COLD_FUNCTION
#endif
/* Ignore some warnings detected by some compilers in the library. /* Ignore some warnings detected by some compilers in the library.
* Whatever we do, there is some warnings that cannot be fixed. * Whatever we do, there is some warnings that cannot be fixed.
* So they are ignored in order to avoid polluting the user with * So they are ignored in order to avoid polluting the user with