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Move WindowServer to userspace.

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This is a monster patch that required changing a whole bunch of things.
There are performance and stability issues all over the place, but it works.
Pretty cool, I have to admit :^)
This commit is contained in:
Andreas Kling 2019-02-17 00:13:47 +01:00
commit 640360e958
Notes: sideshowbarker 2024-07-19 15:41:52 +09:00
41 changed files with 325 additions and 463 deletions
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6
Kernel/FileDescriptor.cpp
View file

@ -10,6 +10,7 @@
#include <Kernel/Socket.h>
#include <Kernel/Process.h>
#include <Kernel/BlockDevice.h>
#include <Kernel/MemoryManager.h>
RetainPtr<FileDescriptor> FileDescriptor::create(RetainPtr<Inode>&& inode)
{
@ -54,6 +55,10 @@ FileDescriptor::FileDescriptor(RetainPtr<Socket>&& socket, SocketRole role)
FileDescriptor::~FileDescriptor()
{
if (m_socket) {
m_socket->close(m_socket_role);
m_socket = nullptr;
}
if (m_device) {
m_device->close();
m_device = nullptr;
@ -364,6 +369,7 @@ Region* FileDescriptor::mmap(Process& process, LinearAddress laddr, size_t offse
// FIXME: Implement mapping at a client-specified address. Most of the support is already in plcae.
ASSERT(laddr.as_ptr() == nullptr);
auto* region = process.allocate_file_backed_region(LinearAddress(), size, inode(), move(region_name), prot & PROT_READ, prot & PROT_WRITE);
region->page_in();
return region;
}