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Added a stub for Syscall::Yield() which is used by broken code.

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The whole system call interface is currently stupid.
This commit is contained in:
Jonas 'Sortie' Termansen 2012-03-17 15:14:42 +01:00
parent 798b421d16
commit 1ff0321400
2 changed files with 11 additions and 0 deletions
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6
sortix/syscall.cpp
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@ -83,6 +83,12 @@ namespace Sortix
Scheduler::Switch(regs); Scheduler::Switch(regs);
} }
void Yield()
{
Panic("Syscall::Yield() is not implemented because it caused "
"instability and other issues.");
}
void AsIs() void AsIs()
{ {
system_was_incomplete = 1; system_was_incomplete = 1;

5
sortix/syscall.h
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@ -44,6 +44,11 @@ namespace Sortix
// that its return value shall be discarded. // that its return value shall be discarded.
void Incomplete(); void Incomplete();
// Call this prior to Incomplete() to signal that the scheduler should
// go run something else for a moment. The current thread will not be
// marked as blocking.
void Yield();
// For when you want the syscall exit code not to modify registers. // For when you want the syscall exit code not to modify registers.
void AsIs(); void AsIs();