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LibGUI+Kernel: Add a GLock class (userspace mutex.)

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It's basically a userspace port of the kernel's Lock class.
Added gettid() and donate() syscalls to support the timeslice donation
feature we already enjoyed in the kernel.
This commit is contained in:
Andreas Kling 2019-03-25 13:03:49 +01:00
parent 108b663618
commit 500df578fe
10 changed files with 176 additions and 12 deletions
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2
Kernel/Syscall.h
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@ -93,6 +93,8 @@
__ENUMERATE_SYSCALL(getsockopt) \
__ENUMERATE_SYSCALL(setsockopt) \
__ENUMERATE_SYSCALL(create_thread) \
__ENUMERATE_SYSCALL(gettid) \
__ENUMERATE_SYSCALL(donate) \
namespace Syscall {