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Userland: Use Buffered<T> in gunzip.
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parent
359fcf348f
commit
612c1bc84d
2 changed files with 35 additions and 7 deletions
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@ -26,6 +26,7 @@
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#pragma once
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#include <AK/Buffered.h>
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#include <AK/Stream.h>
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#include <LibCore/File.h>
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@ -50,6 +51,18 @@ public:
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return InputFileStream { file_result.value() };
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}
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static Result<Buffered<InputFileStream>, String> open_buffered(StringView filename, IODevice::OpenMode mode = IODevice::OpenMode::ReadOnly, mode_t permissions = 0644)
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{
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ASSERT((mode & 0xf) == IODevice::OpenMode::ReadOnly || (mode & 0xf) == IODevice::OpenMode::ReadWrite);
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auto file_result = File::open(filename, mode, permissions);
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if (file_result.is_error())
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return file_result.error();
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return Buffered<InputFileStream> { file_result.value() };
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}
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size_t read(Bytes bytes) override
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{
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size_t nread = 0;
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@ -145,11 +158,28 @@ public:
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return OutputFileStream { file_result.value() };
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}
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static Result<Buffered<OutputFileStream>, String> open_buffered(StringView filename, IODevice::OpenMode mode = IODevice::OpenMode::WriteOnly, mode_t permissions = 0644)
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{
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ASSERT((mode & 0xf) == IODevice::OpenMode::WriteOnly || (mode & 0xf) == IODevice::OpenMode::ReadWrite);
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auto file_result = File::open(filename, mode, permissions);
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if (file_result.is_error())
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return file_result.error();
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return Buffered<OutputFileStream> { file_result.value() };
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}
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static OutputFileStream stdout()
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{
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return OutputFileStream { Core::File::stdout() };
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}
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static Buffered<OutputFileStream> stdout_buffered()
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{
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return Buffered<OutputFileStream> { Core::File::stdout() };
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}
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size_t write(ReadonlyBytes bytes) override
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{
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if (!m_file->write(bytes.data(), bytes.size())) {
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