Use SharedMutex as the default mutex type in Synchronized

[folly.git] / folly / FileUtil.cpp

diff --git a/folly/FileUtil.cpp b/folly/FileUtil.cpp
index 4a4ca6b6264658c434e4707daeff7806b36fa973..728f1d268dce82aa4f47bef8ee4dff14c0c19b38 100644 (file)
--- a/folly/FileUtil.cpp
+++ b/folly/FileUtil.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright 2013 Facebook, Inc.
+ * Copyright 2015 Facebook, Inc.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -14,14 +14,16 @@
  * limitations under the License.
  */
 
-#include "folly/FileUtil.h"
+#include <folly/FileUtil.h>
 
 #include <cerrno>
 #ifdef __APPLE__
 #include <fcntl.h>
 #endif
+#include <sys/file.h>
+#include <sys/socket.h>
 
-#include "folly/detail/FileUtilDetail.h"
+#include <folly/detail/FileUtilDetail.h>
 
 namespace folly {
 
@@ -41,7 +43,7 @@ int closeNoInt(int fd) {
   // Interestingly enough, the Single Unix Specification says that the state
   // of the file descriptor is unspecified if close returns EINTR.  In that
   // case, the safe thing to do is also not to retry close() -- leaking a file
-  // descriptor is probably better than closing the wrong file.
+  // descriptor is definitely better than closing the wrong file.
   if (r == -1 && errno == EINTR) {
     r = 0;
   }
@@ -52,10 +54,18 @@ int fsyncNoInt(int fd) {
   return wrapNoInt(fsync, fd);
 }
 
+int dupNoInt(int fd) {
+  return wrapNoInt(dup, fd);
+}
+
+int dup2NoInt(int oldfd, int newfd) {
+  return wrapNoInt(dup2, oldfd, newfd);
+}
+
 int fdatasyncNoInt(int fd) {
 #if defined(__APPLE__)
   return wrapNoInt(fcntl, fd, F_FULLFSYNC);
-#elif defined(__FreeBSD__)
+#elif defined(__FreeBSD__) || defined(_MSC_VER)
   return wrapNoInt(fsync, fd);
 #else
   return wrapNoInt(fdatasync, fd);
@@ -70,6 +80,14 @@ int truncateNoInt(const char* path, off_t len) {
   return wrapNoInt(truncate, path, len);
 }
 
+int flockNoInt(int fd, int operation) {
+  return wrapNoInt(flock, fd, operation);
+}
+
+int shutdownNoInt(int fd, int how) {
+  return wrapNoInt(shutdown, fd, how);
+}
+
 ssize_t readNoInt(int fd, void* buf, size_t count) {
   return wrapNoInt(read, fd, buf, count);
 }
@@ -114,7 +132,7 @@ ssize_t readvFull(int fd, iovec* iov, int count) {
   return wrapvFull(readv, fd, iov, count);
 }
 
-#ifdef FOLLY_HAVE_PREADV
+#if FOLLY_HAVE_PREADV
 ssize_t preadvFull(int fd, iovec* iov, int count, off_t offset) {
   return wrapvFull(preadv, fd, iov, count, offset);
 }
@@ -124,11 +142,10 @@ ssize_t writevFull(int fd, iovec* iov, int count) {
   return wrapvFull(writev, fd, iov, count);
 }
 
-#ifdef FOLLY_HAVE_PWRITEV
+#if FOLLY_HAVE_PWRITEV
 ssize_t pwritevFull(int fd, iovec* iov, int count, off_t offset) {
   return wrapvFull(pwritev, fd, iov, count, offset);
 }
 #endif
 
 }  // namespaces
-