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Pass the process to CharacterDevice::read/write.

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This is much nicer than grabbing directly at 'current' inside a read().
This commit is contained in:
Andreas Kling 2019-01-16 00:20:38 +01:00
parent 08bfe518f9
commit bd3e77cc16
27 changed files with 63 additions and 62 deletions
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12
Widgets/GUIEventDevice.cpp
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@ -19,20 +19,20 @@ bool GUIEventDevice::can_read(Process& process) const
return !process.gui_events().is_empty();
}
ssize_t GUIEventDevice::read(byte* buffer, size_t size)
ssize_t GUIEventDevice::read(Process& process, byte* buffer, size_t size)
{
#ifdef GUIEVENTDEVICE_DEBUG
dbgprintf("GUIEventDevice::read(): %s<%u>, size=%u, sizeof(GUI_Event)=%u\n", current->name().characters(), current->pid(), size, sizeof(GUI_Event));
dbgprintf("GUIEventDevice::read(): %s<%u>, size=%u, sizeof(GUI_Event)=%u\n", process.name().characters(), process.pid(), size, sizeof(GUI_Event));
#endif
if (current->gui_events().is_empty())
if (process.gui_events().is_empty())
return 0;
LOCKER(current->gui_events_lock());
LOCKER(process.gui_events_lock());
ASSERT(size == sizeof(GUI_Event));
*reinterpret_cast<GUI_Event*>(buffer) = current->gui_events().take_first();
*reinterpret_cast<GUI_Event*>(buffer) = process.gui_events().take_first();
return size;
}
ssize_t GUIEventDevice::write(const byte*, size_t)
ssize_t GUIEventDevice::write(Process&, const byte*, size_t)
{
return -EINVAL;
}