Move signal_blocker to platform and use it by default in TEMP_FAILURE_RETRY.

runtime/bin/fdutils_macos.cc

 // Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 #include "platform/globals.h"
 #if defined(TARGET_OS_MACOS)
 
 #include <errno.h>  // NOLINT
 #include <fcntl.h>  // NOLINT
 #include <unistd.h>  // NOLINT
 #include <sys/ioctl.h>  // NOLINT
 
 #include "bin/fdutils.h"
 
+#include "platform/signal_blocker.h"
+
 
 namespace dart {
 namespace bin {
 
 bool FDUtils::SetCloseOnExec(intptr_t fd) {
   intptr_t status;
-  status = TEMP_FAILURE_RETRY(fcntl(fd, F_GETFD));
+  status = NO_RETRY_EXPECTED(fcntl(fd, F_GETFD));
   if (status < 0) {
     return false;
   }
   status |= FD_CLOEXEC;
-  if (TEMP_FAILURE_RETRY(fcntl(fd, F_SETFD, status)) < 0) {
+  if (NO_RETRY_EXPECTED(fcntl(fd, F_SETFD, status)) < 0) {
     return false;
   }
   return true;
 }
 
 
 static bool SetBlockingHelper(intptr_t fd, bool blocking) {
   intptr_t status;
-  status = TEMP_FAILURE_RETRY(fcntl(fd, F_GETFL));
+  status = NO_RETRY_EXPECTED(fcntl(fd, F_GETFL));
   if (status < 0) {
     return false;
   }
   status = blocking ? (status & ~O_NONBLOCK) : (status | O_NONBLOCK);
-  if (TEMP_FAILURE_RETRY(fcntl(fd, F_SETFL, status)) < 0) {
+  if (NO_RETRY_EXPECTED(fcntl(fd, F_SETFL, status)) < 0) {
     return false;
   }
   return true;
 }
 
 
 bool FDUtils::SetNonBlocking(intptr_t fd) {
   return SetBlockingHelper(fd, false);
 }
 
 
 bool FDUtils::SetBlocking(intptr_t fd) {
   return SetBlockingHelper(fd, true);
 }
 
 
 bool FDUtils::IsBlocking(intptr_t fd, bool* is_blocking) {
   intptr_t status;
-  status = TEMP_FAILURE_RETRY(fcntl(fd, F_GETFL));
+  status = NO_RETRY_EXPECTED(fcntl(fd, F_GETFL));
   if (status < 0) {
     return false;
   }
   *is_blocking = (status & O_NONBLOCK) == 0;
   return true;
 }
 
 
 intptr_t FDUtils::AvailableBytes(intptr_t fd) {
   int available;  // ioctl for FIONREAD expects an 'int*' argument.
-  int result = TEMP_FAILURE_RETRY(ioctl(fd, FIONREAD, &available));
+  int result = NO_RETRY_EXPECTED(ioctl(fd, FIONREAD, &available));
   if (result < 0) {
     return result;
   }
 #ifdef DEBUG
   ASSERT(available >= 0);
 #endif
   return static_cast<intptr_t>(available);
 }
 
 
@@ skipping 50 matching lines @@
       buffer_pos += bytes_written;
     }
   }
   return count;
 }
 
 }  // namespace bin
 }  // namespace dart
 
 #endif  // defined(TARGET_OS_MACOS)