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ircd: Fix missing __has_builtin; minor cleanup.

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This commit is contained in:
Jason Volk 2022-10-09 00:09:28 +00:00
parent df522ef8e9
commit 1f57c224c6
1 changed files with 20 additions and 12 deletions
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14
include/ircd/portable.h
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@ -31,19 +31,27 @@
// Common branch prediction macros // Common branch prediction macros
// //
#ifndef likely #if !defined(likely)
#if __has_builtin(__builtin_expect)
#define likely(x) __builtin_expect(!!(x), 1) #define likely(x) __builtin_expect(!!(x), 1)
#else
#define likely(x) (x)
#endif
#endif #endif
#ifndef unlikely #if !defined(unlikely)
#if __has_builtin(__builtin_expect)
#define unlikely(x) __builtin_expect(!!(x), 0) #define unlikely(x) __builtin_expect(!!(x), 0)
#else
#define unlikely(x) (x)
#endif
#endif #endif
// //
// Assume // Assume
// //
#ifndef assume #if !defined(assume)
#if __has_builtin(__builtin_assume) #if __has_builtin(__builtin_assume)
#define assume(x) assert(x); __builtin_assume(x); #define assume(x) assert(x); __builtin_assume(x);
#else #else