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Kernel: Turn Thread::current and Process::current into functions

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This allows us to query the current thread and process on a
per processor basis
This commit is contained in:
Tom 2020-06-28 15:34:31 -06:00 • committed by Andreas Kling
commit 16783bd14d
Notes: sideshowbarker 2024-07-19 05:17:59 +09:00
39 changed files with 518 additions and 369 deletions
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8
Kernel/Devices/MBVGADevice.cpp
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@ -79,21 +79,21 @@ int MBVGADevice::ioctl(FileDescription&, unsigned request, FlatPtr arg)
switch (request) {
case FB_IOCTL_GET_SIZE_IN_BYTES: {
auto* out = (size_t*)arg;
if (!Process::current->validate_write_typed(out))
if (!Process::current()->validate_write_typed(out))
return -EFAULT;
*out = framebuffer_size_in_bytes();
return 0;
}
case FB_IOCTL_GET_BUFFER: {
auto* index = (int*)arg;
if (!Process::current->validate_write_typed(index))
if (!Process::current()->validate_write_typed(index))
return -EFAULT;
*index = 0;
return 0;
}
case FB_IOCTL_GET_RESOLUTION: {
auto* resolution = (FBResolution*)arg;
if (!Process::current->validate_write_typed(resolution))
if (!Process::current()->validate_write_typed(resolution))
return -EFAULT;
resolution->pitch = m_framebuffer_pitch;
resolution->width = m_framebuffer_width;
@ -102,7 +102,7 @@ int MBVGADevice::ioctl(FileDescription&, unsigned request, FlatPtr arg)
}
case FB_IOCTL_SET_RESOLUTION: {
auto* resolution = (FBResolution*)arg;
if (!Process::current->validate_read_typed(resolution) || !Process::current->validate_write_typed(resolution))
if (!Process::current()->validate_read_typed(resolution) || !Process::current()->validate_write_typed(resolution))
return -EFAULT;
resolution->pitch = m_framebuffer_pitch;
resolution->width = m_framebuffer_width;