Initial commit: TXW82x FPV v2.7.0.7-42229 SDK + project sources

sdk/include/lib/net/eloop/eloop.h

@@ -0,0 +1,125 @@
+/**@file    eloop.h
+ * @author  何凱帆
+ * @brief   基於socket的event loop服務
+ * @details 提供基於socket的event loop服務
+ */
+
+#ifndef _ELOOP_H_
+#define _ELOOP_H_
+
+
+
+
+#include "list.h"
+#include "lwip/api.h"
+#include "lwip/sockets.h"
+
+#define EVT_HDL void *
+
+#ifndef SOCK_HDL
+#define SOCK_HDL int
+#endif
+
+
+#define EVENT_READ  0
+#define EVENT_WRITE 1
+
+#define EVENT_F_DISABLED 0
+#define EVENT_F_NOACTION    0
+#define EVENT_F_ENABLED 1
+#define EVENT_F_REMOVE 2
+#define EVENT_F_ONESHOT 4
+#define EVENT_F_RUNNING 8
+
+
+
+#define ELOOP_WAKEUP_BY_LOOPBACK 1
+
+#define EVENT_TIME 1
+#define EVENT_FD 2
+#define EVENT_ALWAYS 3
+#define EVENT_SOFT_QUEUE 4
+
+
+struct eloop_timeval {
+  long    tv_sec;         /* seconds */
+  long    tv_usec;        /* and microseconds */
+};
+
+
+
+
+typedef struct timeval time_ref;
+typedef unsigned int eloop_time_ref;
+
+
+typedef void (*event_callback)(EVT_HDL e, void* d);
+
+
+
+
+
+struct time_event {
+  eloop_time_ref fire;
+  int ival;
+};
+
+struct fd_event {
+  SOCK_HDL fd;
+  int write; // 0 = read, 1 = write
+};
+
+
+
+struct eloop_state {
+  struct list_head times;
+  struct list_head fds;
+  struct list_head always;
+  struct list_head wait;
+  int end_loop;
+};
+
+
+struct event {
+  struct list_head list;
+  event_callback func;
+  void* data;
+  int type;
+  int flags;
+  union {
+    struct time_event time;
+    struct fd_event fd;
+  } ev;
+};
+
+//#include "linux_ktime.h"
+
+
+
+
+
+void eloop_resched_event(EVT_HDL ev, eloop_time_ref* tr);
+void eloop_remove_event(EVT_HDL ev);
+void eloop_set_event_interval(EVT_HDL ev, int msec);
+void eloop_set_event_enabled(EVT_HDL ev, int enabled);
+int eloop_get_event_enabled(EVT_HDL ev);
+
+EVT_HDL eloop_add_timer(int msec, unsigned int flags, event_callback f, void* d);
+EVT_HDL eloop_add_alarm(eloop_time_ref t, unsigned int flags, event_callback f, void* d);
+EVT_HDL eloop_add_fd(SOCK_HDL fd, int write, unsigned int flags, event_callback f, void* d);
+EVT_HDL eloop_add_always(unsigned int flags, event_callback f, void* d);
+void set_event_time(void *d,int msec);
+
+
+void eloop_exit(void);
+void eloop_init(void);
+void user_eloop_run();
+static void eloop_wakeup(void);
+
+void time_now(eloop_time_ref* tr);
+unsigned int get_time_now();
+//int gettimeofday(struct timeval *tv,void *ignore);
+
+
+
+#endif /* _ELOOP_H_ */