RGBCube/serenity
1
Fork 0
mirror of https://github.com/RGBCube/serenity synced 2025-05-31 15:38:10 +00:00
Code Issues Activity Actions

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

Browse source 
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
Download patch file Download diff file Expand all files Collapse all files

6
Kernel/Devices/NullDevice.cpp
View file

@ -20,17 +20,17 @@ NullDevice::~NullDevice()
{
}
bool NullDevice::can_read(Process&) const
bool NullDevice::can_read(FileDescriptor&) const
{
return true;
}
ssize_t NullDevice::read(Process&, byte*, ssize_t)
ssize_t NullDevice::read(FileDescriptor&, byte*, ssize_t)
{
return 0;
}
ssize_t NullDevice::write(Process&, const byte*, ssize_t buffer_size)
ssize_t NullDevice::write(FileDescriptor&, const byte*, ssize_t buffer_size)
{
return min(PAGE_SIZE, buffer_size);
}