Commit Graph

12 Commits

Author SHA1 Message Date
asynts
10c6f062b3 AK: Add Endian.h header to replace NetworkOrdered.h. 2020-08-25 16:22:14 +02:00
Andreas Kling
76bcd284f9 AK: Remove experimental clang -Wconsumed stuff
This stopped working quite some time ago due to Clang losing track of
typestates for some reason and everything becoming "unknown".

Since we're primarily using GCC anyway, it doesn't seem worth it to try
and maintain this non-working experiment for a secondary compiler.

Also it doesn't look like the Clang team is actively maintaining this
flag anyway. So good-bye, -Wconsumed. :/
2020-05-16 10:55:54 +02:00
Andreas Kling
888e35f0fe AK: Add ALWAYS_INLINE, NEVER_INLINE and FLATTEN macros
It's tedious to write (and look at) [[gnu::always_inline]] etc. :^)
2020-04-30 11:43:25 +02:00
Andreas Kling
19be842b5b AK: Disable the consumable annotation checking to fix Clang build
Clang keeps whining that NonnullFooPtrs are in "unknown" state and I'm
not sure how to resolve that right now. Disable the checking until we
can figure it out.
2020-04-07 17:30:16 +02:00
nimelehin
fbcc798f3f Bitmap: Add Bitmap::find_next_range_of_unset_bits()
AK::Bitmap is extended with find_next_range_of_unset_bits().
The function is implemented using count_trailing_zeroes_32(), which is
optimized on many platforms, that gives a huge performance boost.
Functions find_longest_range_of_unset_bits() and find_first_fit() are
implemented with find_next_range_of_unset_bits(). According to
benchmarks, they are 60-100% faster.
2020-04-06 08:31:01 +02:00
nimelehin
471db7ce0a AK: Add count_trailing_zeroes_32()
Add count_trailing_zeroes_32() which is implemented with builtins
if available, otherwise there's a generic fallback.
2020-04-06 08:28:57 +02:00
Liav A
01ae3e9c85 AK: Use endianness flags to determine if conversion is necessary 2020-02-19 16:08:28 +01:00
Andreas Kling
94ca55cefd Meta: Add license header to source files
As suggested by Joshua, this commit adds the 2-clause BSD license as a
comment block to the top of every source file.

For the first pass, I've just added myself for simplicity. I encourage
everyone to add themselves as copyright holders of any file they've
added or modified in some significant way. If I've added myself in
error somewhere, feel free to replace it with the appropriate copyright
holder instead.

Going forward, all new source files should include a license header.
2020-01-18 09:45:54 +01:00
Andreas Kling
1bd3fca585 AK: Shim open_with_path_length() for non-Serenity builds.
This is pretty ugly but I don't want to *not* use open_with_path_length()
so let's just shim it.
2019-07-25 14:25:45 +02:00
Andreas Kling
afc638c3ab AK: Allow NonnullRefPtr::ptr() when in "unknown" typestate.
Clang loses the typestate when passing NonnullRefPtr's via lambda captures.
This is unfortunate, but not much we can do about it. Allowing ptr() makes
it possible to use captured NonnullRefPtrs as you'd expect.
2019-07-25 11:51:24 +02:00
Andreas Kling
ecc35876af AK: Move clang-specific consumable annotation helpers to Platform.h 2019-07-24 08:16:59 +02:00
Andreas Kling
c452aa891f AK: Add Platform.h with an ARCH() macro.
You can currently use this to detect the CPU architecture like so:

    #if ARCH(I386)
        ...
    #elif ARCH(X86_64)
        ...
    #else
        ...
    #endif

This will be helpful for separating out architecture-specific code blocks.
2019-07-09 15:48:04 +02:00