RGBCube/serenity
1
Fork 0
mirror of https://github.com/RGBCube/serenity synced 2025-05-31 10:48:11 +00:00
Code Issues Activity Actions

Kernel/LibC: Implement sched_* functionality to set/get process priority

Browse source 
Right now, we allow anything inside a user to raise or lower any other process's
priority. This feels simple enough to me. Linux disallows raising, but
that's annoying in practice.
This commit is contained in:
Robin Burchell 2019-05-29 23:20:51 +02:00 • committed by Andreas Kling
parent b160677e9e
commit 9cd0f6ffac
8 changed files with 103 additions and 1 deletions
Download patch file Download diff file Expand all files Collapse all files

4
Kernel/Syscall.cpp
View file

@ -276,6 +276,10 @@ static dword handle(RegisterDump& regs, dword function, dword arg1, dword arg2,
return current->process().sys$getsockname((int)arg1, (sockaddr*)arg2, (socklen_t*)arg3);
case Syscall::SC_getpeername:
return current->process().sys$getpeername((int)arg1, (sockaddr*)arg2, (socklen_t*)arg3);
case Syscall::SC_sched_setparam:
return current->process().sys$sched_setparam((pid_t)arg1, (struct sched_param*)arg2);
case Syscall::SC_sched_getparam:
return current->process().sys$sched_setparam((pid_t)arg1, (struct sched_param*)arg2);
default:
kprintf("<%u> int0x82: Unknown function %u requested {%x, %x, %x}\n", current->process().pid(), function, arg1, arg2, arg3);
return -ENOSYS;