| // Copyright 2006-2008 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include "base/files/file_util.h" |
| |
| #include <unistd.h> |
| |
| #include "base/posix/eintr_wrapper.h" |
| |
| namespace base { |
| |
| bool ReadFromFD(int fd, char* buffer, size_t bytes) { |
| size_t total_read = 0; |
| while (total_read < bytes) { |
| ssize_t bytes_read = |
| HANDLE_EINTR(read(fd, buffer + total_read, bytes - total_read)); |
| if (bytes_read <= 0) { |
| break; |
| } |
| total_read += bytes_read; |
| } |
| return total_read == bytes; |
| } |
| |
| } // namespace base |