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$NetBSD: patch-mozilla_ipc_chromium_src_base_file__util__bsd.cc,v 1.2 2013/05/09 13:59:35 joerg Exp $
--- mozilla/ipc/chromium/src/base/file_util_bsd.cc.orig 2013-05-07 18:54:47.000000000 +0000
+++ mozilla/ipc/chromium/src/base/file_util_bsd.cc
@@ -0,0 +1,80 @@
+// Copyright (c) 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.
+
+// this is a derivative of file_util_linux.cc
+
+#include "base/file_util.h"
+
+#include <fcntl.h>
+#include <unistd.h>
+
+#include <string>
+#include <vector>
+
+#include "base/eintr_wrapper.h"
+#include "base/file_path.h"
+#include "base/string_util.h"
+
+namespace file_util {
+
+bool GetTempDir(FilePath* path) {
+ const char* tmp = getenv("TMPDIR");
+ if (tmp)
+ *path = FilePath(tmp);
+ else
+ *path = FilePath("/tmp");
+ return true;
+}
+
+bool GetShmemTempDir(FilePath* path) {
+ return GetTempDir(path);
+}
+
+bool CopyFile(const FilePath& from_path, const FilePath& to_path) {
+ int infile = open(from_path.value().c_str(), O_RDONLY);
+ if (infile < 0)
+ return false;
+
+ int outfile = creat(to_path.value().c_str(), 0666);
+ if (outfile < 0) {
+ close(infile);
+ return false;
+ }
+
+ const size_t kBufferSize = 32768;
+ std::vector<char> buffer(kBufferSize);
+ bool result = true;
+
+ while (result) {
+ ssize_t bytes_read = HANDLE_EINTR(read(infile, &buffer[0], buffer.size()));
+ if (bytes_read < 0) {
+ result = false;
+ break;
+ }
+ if (bytes_read == 0)
+ break;
+ // Allow for partial writes
+ ssize_t bytes_written_per_read = 0;
+ do {
+ ssize_t bytes_written_partial = HANDLE_EINTR(write(
+ outfile,
+ &buffer[bytes_written_per_read],
+ bytes_read - bytes_written_per_read));
+ if (bytes_written_partial < 0) {
+ result = false;
+ break;
+ }
+ bytes_written_per_read += bytes_written_partial;
+ } while (bytes_written_per_read < bytes_read);
+ }
+
+ if (HANDLE_EINTR(close(infile)) < 0)
+ result = false;
+ if (HANDLE_EINTR(close(outfile)) < 0)
+ result = false;
+
+ return result;
+}
+
+} // namespace file_util
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