eventfd syscall wrapper and read/write wrappers
[musl] / include / sys / eventfd.h
1 #ifndef _SYS_EVENTFD_H
2 #define _SYS_EVENTFD_H
3
4 #ifdef __cplusplus
5 extern "C" {
6 #endif
7
8 #include <stdint.h>
9
10 typedef uint64_t eventfd_t;
11
12 #define EFD_SEMAPHORE 1
13 #define EFD_CLOEXEC 02000000
14 #define EFD_NONBLOCK 04000
15
16 int eventfd(unsigned int, int);
17 int eventfd_read(int, eventfd_t *);
18 int eventfd_write(int, eventfd_t);
19
20
21 #ifdef __cplusplus
22 }
23 #endif
24
25 #endif /* sys/eventfd.h */