mirror of
https://github.com/RGBCube/serenity
synced 2025-07-25 03:27:44 +00:00
Kernel: Add "video" pledge for accessing framebuffer devices
WindowServer becomes the only user.
This commit is contained in:
parent
bb6b9d9059
commit
017b34e1ad
5 changed files with 28 additions and 23 deletions
|
@ -25,6 +25,7 @@ MBVGADevice::MBVGADevice(PhysicalAddress addr, int pitch, int width, int height)
|
|||
|
||||
KResultOr<Region*> MBVGADevice::mmap(Process& process, FileDescription&, VirtualAddress preferred_vaddr, size_t offset, size_t size, int prot)
|
||||
{
|
||||
REQUIRE_PROMISE(video);
|
||||
ASSERT(offset == 0);
|
||||
ASSERT(size == framebuffer_size_in_bytes());
|
||||
auto vmobject = AnonymousVMObject::create_for_physical_range(m_framebuffer_address, framebuffer_size_in_bytes());
|
||||
|
@ -44,6 +45,7 @@ KResultOr<Region*> MBVGADevice::mmap(Process& process, FileDescription&, Virtual
|
|||
|
||||
int MBVGADevice::ioctl(FileDescription&, unsigned request, unsigned arg)
|
||||
{
|
||||
REQUIRE_PROMISE(video);
|
||||
switch (request) {
|
||||
case FB_IOCTL_GET_SIZE_IN_BYTES: {
|
||||
auto* out = (size_t*)arg;
|
||||
|
|
Loading…
Add table
Add a link
Reference in a new issue