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Kernel: Use KResultOr and TRY() for FIFO

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This commit is contained in:
Andreas Kling 2021-09-07 13:56:10 +02:00
parent 631b8e90cd
commit ed5d04b0ea
6 changed files with 10 additions and 18 deletions
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8
Kernel/FileSystem/FIFO.cpp
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@ -16,12 +16,10 @@ namespace Kernel {
static Atomic<int> s_next_fifo_id = 1;
RefPtr<FIFO> FIFO::try_create(UserID uid)
KResultOr<NonnullRefPtr<FIFO>> FIFO::try_create(UserID uid)
{
auto buffer_or_error = DoubleBuffer::try_create();
if (buffer_or_error.is_error())
return {};
return adopt_ref_if_nonnull(new (nothrow) FIFO(uid, buffer_or_error.release_value()));
auto buffer = TRY(DoubleBuffer::try_create());
return adopt_nonnull_ref_or_enomem(new (nothrow) FIFO(uid, move(buffer)));
}
KResultOr<NonnullRefPtr<OpenFileDescription>> FIFO::open_direction(FIFO::Direction direction)