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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/Process.h
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@ -97,6 +97,8 @@ public:
void die();
void finalize();
int sys$gettid();
int sys$donate(int tid);
pid_t sys$setsid();
pid_t sys$getsid(pid_t);
int sys$setpgid(pid_t pid, pid_t pgid);