source: azure_iot_hub/trunk/musl-1.1.18/include/sys/eventfd.h@ 388

Last change on this file since 388 was 388, checked in by coas-nagasima, 5 years ago

Azure IoT Hub Device C SDK を使ったサンプルの追加
  • Property svn:eol-style set to native
  • Property svn:keywords set to Id
  • Property svn:mime-type set to text/x-chdr
File size: 404 bytes
Line 
1#ifndef _SYS_EVENTFD_H
2#define _SYS_EVENTFD_H
3
4#ifdef __cplusplus
5extern "C" {
6#endif
7
8#include <stdint.h>
9#include <fcntl.h>
10
11typedef uint64_t eventfd_t;
12
13#define EFD_SEMAPHORE 1
14#define EFD_CLOEXEC O_CLOEXEC
15#define EFD_NONBLOCK O_NONBLOCK
16
17int eventfd(unsigned int, int);
18int eventfd_read(int, eventfd_t *);
19int eventfd_write(int, eventfd_t);
20
21
22#ifdef __cplusplus
23}
24#endif
25
26#endif /* sys/eventfd.h */
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