EventFDWrapper.h File Reference

#include <folly/folly-config.h>
#include <fcntl.h>
#include <sys/syscall.h>
#include <unistd.h>

Go to the source code of this file.

Macros
#define	EFD_SEMAPHORE   EFD_SEMAPHORE
#define	EFD_CLOEXEC   EFD_CLOEXEC
#define	EFD_NONBLOCK   EFD_NONBLOCK
#define	eventfd(initval, flags)   syscall(__NR_eventfd2, (initval), (flags))

Enumerations
enum	{   EFD_SEMAPHORE = 1, EFD_SEMAPHORE = 1, EFD_CLOEXEC = 02000000, EFD_CLOEXEC = 02000000,   EFD_NONBLOCK }

Macro Definition Documentation

#define EFD_CLOEXEC   EFD_CLOEXEC

Definition at line 66 of file EventFDWrapper.h.

#define EFD_NONBLOCK   EFD_NONBLOCK

#define EFD_SEMAPHORE   EFD_SEMAPHORE

Definition at line 64 of file EventFDWrapper.h.

#define eventfd	(		initval,
			flags
	)		syscall(__NR_eventfd2, (initval), (flags))

Definition at line 74 of file EventFDWrapper.h.

Referenced by folly::AsyncIO::AsyncIO(), folly::NotificationQueue< folly::AsyncServerSocket::QueueMessage >::NotificationQueue(), and EventHandlerTest::SetUp().

Enumeration Type Documentation

anonymous enum

Work around the lack of <sys/eventfd.h> on glibc 2.5.1 which we still need to support, sigh.

Enumerator
EFD_SEMAPHORE
EFD_SEMAPHORE
EFD_CLOEXEC
EFD_CLOEXEC
EFD_NONBLOCK

Definition at line 62 of file EventFDWrapper.h.

     {
  EFD_SEMAPHORE = 1,
#define EFD_SEMAPHORE EFD_SEMAPHORE
  EFD_CLOEXEC = 02000000,
#define EFD_CLOEXEC EFD_CLOEXEC
  EFD_NONBLOCK = 04000
#define EFD_NONBLOCK EFD_NONBLOCK
};