libfastcommon/src/ioevent_loop.h

66 lines
1.6 KiB
C

#ifndef _IOEVENT_LOOP_H
#define _IOEVENT_LOOP_H
#include "fast_task_queue.h"
#ifdef __cplusplus
extern "C" {
#endif
int ioevent_loop(struct nio_thread_data *pThreadData,
IOEventCallback recv_notify_callback, TaskCleanUpCallback
clean_up_callback, volatile bool *continue_flag);
//remove entry from ready list
int ioevent_remove(IOEventPoller *ioevent, void *data);
int ioevent_set(struct fast_task_info *pTask, struct nio_thread_data *pThread,
int sock, short event, IOEventCallback callback, const int timeout);
static inline void iovent_add_to_deleted_list(struct fast_task_info *task)
{
if (task->thread_data == NULL)
{
return;
}
if (task->canceled) {
logError("file: "__FILE__", line: %d, "
"task %p already canceled", __LINE__, task);
return;
}
task->canceled = true;
task->next = task->thread_data->deleted_list;
task->thread_data->deleted_list = task;
}
static inline int iovent_notify_thread(struct nio_thread_data *thread_data)
{
int64_t n;
int result;
if (__sync_fetch_and_add(&thread_data->notify.counter, 1) == 0)
{
n = 1;
if (write(FC_NOTIFY_WRITE_FD(thread_data), &n, sizeof(n)) != sizeof(n))
{
result = errno != 0 ? errno : EIO;
logError("file: "__FILE__", line: %d, "
"write to fd %d fail, errno: %d, error info: %s",
__LINE__, FC_NOTIFY_WRITE_FD(thread_data),
result, STRERROR(result));
return result;
}
}
return 0;
}
#ifdef __cplusplus
}
#endif
#endif