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[Kernel] Much better arbiter & thread scheduling impl

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wheremyfoodat 2022-10-10 16:41:08 +03:00
parent d777981204
commit 81b0f3dde0
8 changed files with 109 additions and 12 deletions
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9
include/kernel/kernel.hpp
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@ -23,6 +23,9 @@ class Kernel {
std::vector<KernelObject> objects;
std::vector<Handle> portHandles;
// Thread indices, sorted by priority
std::vector<int> threadIndices;
Handle currentProcess;
Handle mainThread;
int currentThreadIndex;
@ -62,8 +65,14 @@ class Kernel {
Handle makeSession(Handle port);
Handle makeThread(u32 entrypoint, u32 initialSP, u32 priority, s32 id, u32 arg,ThreadStatus status = ThreadStatus::Dormant);
void signalArbiter(u32 waitingAddress, s32 threadCount);
void sleepThreadOnArbiter(u32 waitingAddress);
void switchThread(int newThreadIndex);
void sortThreads();
std::optional<int> getNextThread();
void switchToNextThread();
void rescheduleThreads();
bool canThreadRun(const Thread& t);
std::optional<Handle> getPortHandle(const char* name);
void deleteObjectData(KernelObject& object);