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Kernel: Add explicit offset parameter to File::read etc
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parent
68c7ca7d3b
commit
a3edeb5868
45 changed files with 199 additions and 183 deletions
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@ -40,12 +40,12 @@ SerialDevice::~SerialDevice()
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{
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}
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bool SerialDevice::can_read(const FileDescription&) const
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bool SerialDevice::can_read(const FileDescription&, size_t) const
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{
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return (get_line_status() & DataReady) != 0;
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}
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ssize_t SerialDevice::read(FileDescription&, u8* buffer, ssize_t size)
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ssize_t SerialDevice::read(FileDescription&, size_t, u8* buffer, ssize_t size)
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{
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if (!size)
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return 0;
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@ -58,12 +58,12 @@ ssize_t SerialDevice::read(FileDescription&, u8* buffer, ssize_t size)
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return 1;
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}
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bool SerialDevice::can_write(const FileDescription&) const
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bool SerialDevice::can_write(const FileDescription&, size_t) const
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{
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return (get_line_status() & EmptyTransmitterHoldingRegister) != 0;
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}
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ssize_t SerialDevice::write(FileDescription&, const u8* buffer, ssize_t size)
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ssize_t SerialDevice::write(FileDescription&, size_t, const u8* buffer, ssize_t size)
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{
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if (!size)
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return 0;
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