1 #include <sys/eventfd.h>
6 int eventfd(unsigned int count, int flags)
8 int r = __syscall(SYS_eventfd2, count, flags);
10 if (r==-ENOSYS && !flags) r = __syscall(SYS_eventfd, count);
12 return __syscall_ret(r);
15 int eventfd_read(int fd, eventfd_t *value)
17 return (sizeof(*value) == read(fd, value, sizeof(*value))) ? 0 : -1;
20 int eventfd_write(int fd, eventfd_t value)
22 return (sizeof(value) == write(fd, &value, sizeof(value))) ? 0 : -1;