Remove some files that should have been deleted in earlier commits

[folly.git] / folly / eventfd.h

diff --git a/folly/eventfd.h b/folly/eventfd.h
deleted file mode 100644 (file)
index 36b66a2..0000000
--- a/folly/eventfd.h
+++ /dev/null
@@ -1,79 +0,0 @@
-/*
- * Copyright 2013 Facebook, Inc.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *   http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-/**
- * Wrapper around the eventfd system call, as defined in <sys/eventfd.h>
- * in glibc 2.9+.
- *
- * @author Tudor Bosman (tudorb@fb.com)
- */
-
-#ifndef FOLLY_BASE_EVENTFD_H_
-#define FOLLY_BASE_EVENTFD_H_
-
-#ifndef __linux__
-#error This file may be compiled on Linux only.
-#endif
-
-#include <sys/syscall.h>
-#include <unistd.h>
-#include <fcntl.h>
-
-// Use existing __NR_eventfd2 if already defined
-// Values from the Linux kernel source:
-// arch/x86/include/asm/unistd_{32,64}.h
-#ifndef __NR_eventfd2
-#if defined(__x86_64__)
-#define __NR_eventfd2  290
-#elif defined(__i386__)
-#define __NR_eventfd2  328
-#else
-#error "Can't define __NR_eventfd2 for your architecture."
-#endif
-#endif
-
-#ifndef EFD_SEMAPHORE
-#define EFD_SEMAPHORE 1
-#endif
-
-/* from linux/fcntl.h - this conflicts with fcntl.h so include just the #define
- * we need
- */
-#ifndef O_CLOEXEC
-#define O_CLOEXEC 02000000 /* set close_on_exec */
-#endif
-
-#ifndef EFD_CLOEXEC
-#define EFD_CLOEXEC O_CLOEXEC
-#endif
-
-#ifndef EFD_NONBLOCK
-#define EFD_NONBLOCK O_NONBLOCK
-#endif
-
-namespace folly {
-
-// http://www.kernel.org/doc/man-pages/online/pages/man2/eventfd.2.html
-inline int eventfd(unsigned int initval, int flags) {
-  // Use the eventfd2 system call, as in glibc 2.9+
-  // (requires kernel 2.6.30+)
-  return syscall(__NR_eventfd2, initval, flags);
-}
-
-}  // namespace folly
-
-#endif /* FOLLY_BASE_EVENTFD_H_ */
-