mirror of https://github.com/yandex/odyssey.git
53 lines
833 B
C
53 lines
833 B
C
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#ifndef MM_CALL_H_
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#define MM_CALL_H_
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/*
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* machinarium.
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*
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* cocallerative multitasking engine.
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*/
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typedef struct mm_call_t mm_call_t;
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typedef void (*mm_cancel_t)(void*, void *arg);
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struct mm_call_t {
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int active;
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mm_cancel_t cancel_function;
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void *arg;
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};
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static inline void
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mm_call_init(mm_call_t *call)
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{
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call->active = 0;
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call->cancel_function = NULL;
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call->arg = NULL;
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}
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static inline void
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mm_call_begin(mm_call_t *call, mm_cancel_t function, void *arg)
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{
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call->active = 1;
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call->cancel_function = function;
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call->arg = arg;
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}
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static inline void
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mm_call_end(mm_call_t *call)
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{
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call->active = 0;
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call->cancel_function = NULL;
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call->arg = NULL;
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}
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static inline void
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mm_call_cancel(mm_call_t *call, void *arg)
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{
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if (! call->active)
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return;
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call->cancel_function(arg, call->arg);
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}
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#endif
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