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Kernel: Replace "current" with Thread::current and Process::current

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Suggested by Sergey. The currently running Thread and Process are now
Thread::current and Process::current respectively. :^)
This commit is contained in:
Andreas Kling 2020-02-17 15:04:27 +01:00
parent 4f4af24b9d
commit 48f7c28a5c
37 changed files with 257 additions and 252 deletions
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8
Kernel/Devices/BXVGADevice.cpp
View file

@ -141,14 +141,14 @@ int BXVGADevice::ioctl(FileDescription&, unsigned request, unsigned arg)
switch (request) {
case FB_IOCTL_GET_SIZE_IN_BYTES: {
auto* out = (size_t*)arg;
if (!current->process().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 (!current->process().validate_write_typed(index))
if (!Process::current->validate_write_typed(index))
return -EFAULT;
*index = m_y_offset == 0 ? 0 : 1;
return 0;
@ -161,7 +161,7 @@ int BXVGADevice::ioctl(FileDescription&, unsigned request, unsigned arg)
}
case FB_IOCTL_GET_RESOLUTION: {
auto* resolution = (FBResolution*)arg;
if (!current->process().validate_write_typed(resolution))
if (!Process::current->validate_write_typed(resolution))
return -EFAULT;
resolution->pitch = m_framebuffer_pitch;
resolution->width = m_framebuffer_width;
@ -170,7 +170,7 @@ int BXVGADevice::ioctl(FileDescription&, unsigned request, unsigned arg)
}
case FB_IOCTL_SET_RESOLUTION: {
auto* resolution = (FBResolution*)arg;
if (!current->process().validate_read_typed(resolution) || !current->process().validate_write_typed(resolution))
if (!Process::current->validate_read_typed(resolution) || !Process::current->validate_write_typed(resolution))
return -EFAULT;
if (resolution->width > MAX_RESOLUTION_WIDTH || resolution->height > MAX_RESOLUTION_HEIGHT)
return -EINVAL;

8
Kernel/Devices/MBVGADevice.cpp
View file

@ -77,21 +77,21 @@ int MBVGADevice::ioctl(FileDescription&, unsigned request, unsigned arg)
switch (request) {
case FB_IOCTL_GET_SIZE_IN_BYTES: {
auto* out = (size_t*)arg;
if (!current->process().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 (!current->process().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 (!current->process().validate_write_typed(resolution))
if (!Process::current->validate_write_typed(resolution))
return -EFAULT;
resolution->pitch = m_framebuffer_pitch;
resolution->width = m_framebuffer_width;
@ -100,7 +100,7 @@ int MBVGADevice::ioctl(FileDescription&, unsigned request, unsigned arg)
}
case FB_IOCTL_SET_RESOLUTION: {
auto* resolution = (FBResolution*)arg;
if (!current->process().validate_read_typed(resolution) || !current->process().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;

18
Kernel/Devices/PATAChannel.cpp
View file

@ -184,7 +184,7 @@ void PATAChannel::wait_for_irq()
{
cli();
enable_irq();
current->wait_on(m_irq_queue);
Thread::current->wait_on(m_irq_queue);
disable_irq();
}
@ -279,8 +279,8 @@ bool PATAChannel::ata_read_sectors_with_dma(u32 lba, u16 count, u8* outbuf, bool
LOCKER(s_lock());
#ifdef PATA_DEBUG
kprintf("%s(%u): PATAChannel::ata_read_sectors_with_dma (%u x%u) -> %p\n",
current->process().name().characters(),
current->pid(), lba, count, outbuf);
Process::current->name().characters(),
Process::current->pid(), lba, count, outbuf);
#endif
prdt().offset = m_dma_buffer_page->paddr();
@ -352,8 +352,8 @@ bool PATAChannel::ata_write_sectors_with_dma(u32 lba, u16 count, const u8* inbuf
LOCKER(s_lock());
#ifdef PATA_DEBUG
kprintf("%s(%u): PATAChannel::ata_write_sectors_with_dma (%u x%u) <- %p\n",
current->process().name().characters(),
current->pid(), lba, count, inbuf);
Process::current->name().characters(),
Process::current->pid(), lba, count, inbuf);
#endif
prdt().offset = m_dma_buffer_page->paddr();
@ -423,8 +423,8 @@ bool PATAChannel::ata_read_sectors(u32 start_sector, u16 count, u8* outbuf, bool
LOCKER(s_lock());
#ifdef PATA_DEBUG
kprintf("%s(%u): PATAChannel::ata_read_sectors request (%u sector(s) @ %u into %p)\n",
current->process().name().characters(),
current->pid(),
Process::current->name().characters(),
Process::current->pid(),
count,
start_sector,
outbuf);
@ -481,8 +481,8 @@ bool PATAChannel::ata_write_sectors(u32 start_sector, u16 count, const u8* inbuf
LOCKER(s_lock());
#ifdef PATA_DEBUG
kprintf("%s(%u): PATAChannel::ata_write_sectors request (%u sector(s) @ %u)\n",
current->process().name().characters(),
current->pid(),
Process::current->name().characters(),
Process::current->pid(),
count,
start_sector);
#endif

2
Kernel/Devices/SB16.cpp
View file

@ -171,7 +171,7 @@ void SB16::wait_for_irq()
{
cli();
enable_irq();
current->wait_on(m_irq_queue);
Thread::current->wait_on(m_irq_queue);
disable_irq();
}