126 lines
2.2 KiB
C
126 lines
2.2 KiB
C
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/**@file eloop.h
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* @author 何凱帆
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* @brief 基於socket的event loop服務
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* @details 提供基於socket的event loop服務
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*/
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#ifndef _ELOOP_H_
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#define _ELOOP_H_
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#include "list.h"
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#include "lwip/api.h"
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#include "lwip/sockets.h"
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#define EVT_HDL void *
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#ifndef SOCK_HDL
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#define SOCK_HDL int
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#endif
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#define EVENT_READ 0
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#define EVENT_WRITE 1
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#define EVENT_F_DISABLED 0
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#define EVENT_F_NOACTION 0
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#define EVENT_F_ENABLED 1
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#define EVENT_F_REMOVE 2
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#define EVENT_F_ONESHOT 4
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#define EVENT_F_RUNNING 8
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#define ELOOP_WAKEUP_BY_LOOPBACK 1
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#define EVENT_TIME 1
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#define EVENT_FD 2
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#define EVENT_ALWAYS 3
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#define EVENT_SOFT_QUEUE 4
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struct eloop_timeval {
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long tv_sec; /* seconds */
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long tv_usec; /* and microseconds */
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};
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typedef struct timeval time_ref;
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typedef unsigned int eloop_time_ref;
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typedef void (*event_callback)(EVT_HDL e, void* d);
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struct time_event {
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eloop_time_ref fire;
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int ival;
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};
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struct fd_event {
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SOCK_HDL fd;
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int write; // 0 = read, 1 = write
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};
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struct eloop_state {
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struct list_head times;
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struct list_head fds;
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struct list_head always;
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struct list_head wait;
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int end_loop;
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};
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struct event {
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struct list_head list;
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event_callback func;
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void* data;
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int type;
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int flags;
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union {
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struct time_event time;
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struct fd_event fd;
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} ev;
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};
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//#include "linux_ktime.h"
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void eloop_resched_event(EVT_HDL ev, eloop_time_ref* tr);
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void eloop_remove_event(EVT_HDL ev);
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void eloop_set_event_interval(EVT_HDL ev, int msec);
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void eloop_set_event_enabled(EVT_HDL ev, int enabled);
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int eloop_get_event_enabled(EVT_HDL ev);
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EVT_HDL eloop_add_timer(int msec, unsigned int flags, event_callback f, void* d);
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EVT_HDL eloop_add_alarm(eloop_time_ref t, unsigned int flags, event_callback f, void* d);
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EVT_HDL eloop_add_fd(SOCK_HDL fd, int write, unsigned int flags, event_callback f, void* d);
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EVT_HDL eloop_add_always(unsigned int flags, event_callback f, void* d);
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void set_event_time(void *d,int msec);
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void eloop_exit(void);
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void eloop_init(void);
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void user_eloop_run();
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static void eloop_wakeup(void);
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void time_now(eloop_time_ref* tr);
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unsigned int get_time_now();
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//int gettimeofday(struct timeval *tv,void *ignore);
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#endif /* _ELOOP_H_ */
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