31 lines
665 B
C++
31 lines
665 B
C++
// vim: set noet ts=4 sw=4:
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#include "dispatcher.h"
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#include "../arch/tss.h"
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#include "thread.h"
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#include "../arch/core.h"
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#include "../debug/output.h" // IWYU pragma: keep
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Dispatcher::Dispatcher() : life(nullptr) {}
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Thread *Dispatcher::active() const { return life; }
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extern four_lvl_paging_t paging_tree;
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void Dispatcher::go(Thread *first) {
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assert(active() == nullptr);
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setActive(first);
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mytss.sp0 = first->StackPointer.isr;
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first->go();
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}
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void Dispatcher::dispatch(Thread *next) {
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Thread *current = active();
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assert(current != nullptr);
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if (current != next) {
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setActive(next);
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mytss.sp0 = next->StackPointer.isr;
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current->resume(next);
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}
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}
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