X-Git-Url: https://git.saurik.com/apt.git/blobdiff_plain/9fcbe2047293f8ef703439264ed3d35701f51638..7635093c1c015e385a9e72bdd8a089fd9d48ab57:/apt-pkg/contrib/macros.h diff --git a/apt-pkg/contrib/macros.h b/apt-pkg/contrib/macros.h index 9aeb77b81..62e7b65db 100644 --- a/apt-pkg/contrib/macros.h +++ b/apt-pkg/contrib/macros.h @@ -56,33 +56,35 @@ // some nice optional GNUC features #if __GNUC__ >= 3 - #define __must_check __attribute__ ((warn_unused_result)) - #define __deprecated __attribute__ ((deprecated)) - /* likely() and unlikely() can be used to mark boolean expressions - as (not) likely true which will help the compiler to optimise */ - #define likely(x) __builtin_expect (!!(x), 1) - #define unlikely(x) __builtin_expect (!!(x), 0) + #define __must_check __attribute__ ((warn_unused_result)) + #define __deprecated __attribute__ ((deprecated)) + #define __attrib_const __attribute__ ((__const__)) + /* likely() and unlikely() can be used to mark boolean expressions + as (not) likely true which will help the compiler to optimise */ + #define likely(x) __builtin_expect (!!(x), 1) + #define unlikely(x) __builtin_expect (!!(x), 0) #else - #define __must_check /* no warn_unused_result */ - #define __deprecated /* no deprecated */ - #define likely(x) (x) - #define unlikely(x) (x) + #define __must_check /* no warn_unused_result */ + #define __deprecated /* no deprecated */ + #define __attrib_const /* no const attribute */ + #define likely(x) (x) + #define unlikely(x) (x) #endif // cold functions are unlikely() to be called #if (__GNUC__ == 4 && __GNUC_MINOR__ >= 3) || __GNUC__ > 4 - #define __cold __attribute__ ((__cold__)) + #define __cold __attribute__ ((__cold__)) + #define __hot __attribute__ ((__hot__)) #else - #define __cold /* no cold marker */ + #define __cold /* no cold marker */ + #define __hot /* no hot marker */ #endif #ifdef __GNUG__ // Methods have a hidden this parameter that is visible to this attribute - #define __like_printf_1 __attribute__ ((format (printf, 2, 3))) - #define __like_printf_2 __attribute__ ((format (printf, 3, 4))) + #define __like_printf(n) __attribute__((format(printf, n, n + 1))) #else - #define __like_printf_1 - #define __like_printf_2 + #define __like_printf(n) /* no like-printf */ #endif #endif