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Kernel: Have File virtuals take a FileDescriptor& rather than a Process&.

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This will allow us to implement different behaviors depending on the role
of the descriptor a File is being accessed through.
This commit is contained in:
Andreas Kling 2019-04-29 13:58:40 +02:00
parent 3761bc3ed7
commit 8cbb7f101f
39 changed files with 156 additions and 155 deletions
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6
Kernel/Devices/PS2MouseDevice.cpp
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@ -160,12 +160,12 @@ byte PS2MouseDevice::mouse_read()
return IO::in8(0x60);
}
bool PS2MouseDevice::can_read(Process&) const
bool PS2MouseDevice::can_read(FileDescriptor&) const
{
return !m_queue.is_empty();
}
ssize_t PS2MouseDevice::read(Process&, byte* buffer, ssize_t size)
ssize_t PS2MouseDevice::read(FileDescriptor&, byte* buffer, ssize_t size)
{
ssize_t nread = 0;
while (nread < size) {
@ -181,7 +181,7 @@ ssize_t PS2MouseDevice::read(Process&, byte* buffer, ssize_t size)
return nread;
}
ssize_t PS2MouseDevice::write(Process&, const byte*, ssize_t)
ssize_t PS2MouseDevice::write(FileDescriptor&, const byte*, ssize_t)
{
return 0;
}