mirror of https://github.com/yandex/odyssey.git
59 lines
1.1 KiB
C
59 lines
1.1 KiB
C
#ifndef FT_SCHEDULER_H_
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#define FT_SCHEDULER_H_
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/*
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* flint.
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*
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* Cooperative multitasking engine.
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*/
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typedef struct ftscheduler ftscheduler;
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struct ftscheduler {
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ftlist list_ready;
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ftlist list_active;
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ftlist list_free;
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int count_ready;
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int count_active;
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int count_free;
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int size_stack;
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ftfiber main;
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ftfiber *current;
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uint64_t seq;
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void *data;
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};
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static inline ftfiber*
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ft_scheduler_current(ftscheduler *s) {
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return s->current;
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}
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static inline ftfiber*
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ft_scheduler_next_ready(ftscheduler *s)
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{
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if (s->count_ready == 0)
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return NULL;
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return ft_container_of(s->list_ready.next, ftfiber, link);
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}
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static inline int
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ft_scheduler_online(ftscheduler *s) {
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return s->count_active + s->count_ready;
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}
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void ft_scheduler_init(ftscheduler*, int, void*);
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void ft_scheduler_free(ftscheduler*);
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ftfiber*
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ft_scheduler_new(ftscheduler*, ftfiberf, void*);
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ftfiber*
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ft_scheduler_match(ftscheduler*, uint64_t);
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void ft_scheduler_set(ftfiber*, ftfiberstate);
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void ft_scheduler_call(ftfiber*);
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void ft_scheduler_yield(ftscheduler*);
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void ft_scheduler_wait(ftfiber*, ftfiber*);
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#endif
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