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| author | Andreas Kling <kling@serenityos.org> | 2020-04-30 11:43:25 +0200 |
|---|---|---|
| committer | Andreas Kling <kling@serenityos.org> | 2020-04-30 11:43:25 +0200 |
| commit | 888e35f0fed393e8496414e5c285cf4ca4788f67 (patch) | |
| tree | aa88e2b38bcb7cbb82adb0c0420401b7cb19dcf0 /AK/Platform.h | |
| parent | f1a8fb1e88f902c9af2f1b18e6375c0b75f7e711 (diff) | |
| download | serenity-888e35f0fed393e8496414e5c285cf4ca4788f67.zip | |
AK: Add ALWAYS_INLINE, NEVER_INLINE and FLATTEN macros
It's tedious to write (and look at) [[gnu::always_inline]] etc. :^)
Diffstat (limited to 'AK/Platform.h')
| -rw-r--r-- | AK/Platform.h | 19 |
1 files changed, 17 insertions, 2 deletions
diff --git a/AK/Platform.h b/AK/Platform.h index 6763f641c2..df72a1cd09 100644 --- a/AK/Platform.h +++ b/AK/Platform.h @@ -36,6 +36,21 @@ #define ARCH(arch) (defined(AK_ARCH_##arch) && AK_ARCH_##arch) +#ifdef ALWAYS_INLINE +#undef ALWAYS_INLINE +#endif +#define ALWAYS_INLINE [[gnu::always_inline]] inline + +#ifdef NEVER_INLINE +#undef NEVER_INLINE +#endif +#define NEVER_INLINE [[gnu::noinline]] + +#ifdef FLATTEN +#undef FLATTEN +#endif +#define FLATTEN [[gnu::flatten]] + // FIXME: Re-enable this when we can figure out why Clang gets confused about "unknown" #if 0 # define CONSUMABLE(initial_state) __attribute__((consumable(initial_state))) @@ -70,7 +85,7 @@ inline int open_with_path_length(const char* path, size_t path_length, int optio #endif template<typename T> -[[gnu::always_inline]] inline T convert_between_host_and_network(T value) +ALWAYS_INLINE T convert_between_host_and_network(T value) { #if __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__ if constexpr (sizeof(T) == 8) @@ -86,7 +101,7 @@ template<typename T> #endif } -[[gnu::always_inline]] inline int count_trailing_zeroes_32(unsigned int val) +ALWAYS_INLINE int count_trailing_zeroes_32(unsigned int val) { #if defined(__GNUC__) || defined(__clang__) return __builtin_ctz(val); |