mirror of https://github.com/bsnes-emu/bsnes.git
44 lines
960 B
C++
44 lines
960 B
C++
#include <ws/ws.hpp>
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namespace WonderSwan {
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Scheduler scheduler;
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auto Scheduler::power() -> void {
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host = co_active();
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resume = cpu.thread;
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}
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auto Scheduler::enter(Mode mode_) -> Event {
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mode = mode_;
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host = co_active();
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co_switch(resume);
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return event;
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}
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auto Scheduler::exit(Event event_) -> void {
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event = event_;
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resume = co_active();
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co_switch(host);
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}
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auto Scheduler::synchronize(cothread_t thread) -> void {
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if(thread == cpu.thread) {
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while(enter(Mode::SynchronizeCPU) != Event::Synchronize);
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} else {
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resume = thread;
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while(enter(Mode::SynchronizeAll) != Event::Synchronize);
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}
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}
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auto Scheduler::synchronize() -> void {
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if(co_active() == cpu.thread && mode == Mode::SynchronizeCPU) return exit(Event::Synchronize);
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if(co_active() != cpu.thread && mode == Mode::SynchronizeAll) return exit(Event::Synchronize);
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}
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auto Scheduler::synchronizing() const -> bool {
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return mode == Mode::SynchronizeAll;
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}
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}
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