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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/FullDevice.cpp
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@ -12,19 +12,19 @@ FullDevice::~FullDevice()
{
}
bool FullDevice::can_read(Process&) const
bool FullDevice::can_read(FileDescriptor&) const
{
return true;
}
ssize_t FullDevice::read(Process&, byte* buffer, ssize_t size)
ssize_t FullDevice::read(FileDescriptor&, byte* buffer, ssize_t size)
{
ssize_t count = min(PAGE_SIZE, size);
memset(buffer, 0, (size_t)count);
return count;
}
ssize_t FullDevice::write(Process&, const byte*, ssize_t size)
ssize_t FullDevice::write(FileDescriptor&, const byte*, ssize_t size)
{
if (size == 0)
return 0;