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authorivanpe@chromium.org <ivanpe@chromium.org@4c0a9323-5329-0410-9bdc-e9ce6186880e>2014-07-21 18:27:43 +0000
committerivanpe@chromium.org <ivanpe@chromium.org@4c0a9323-5329-0410-9bdc-e9ce6186880e>2014-07-21 18:27:43 +0000
commitb7aa202b54ddd002e7825bfe57e35f5417739c7b (patch)
treea1e1217c4a71a9366aa990f4a403bcfe75d52245
parent[Android]: Remove __system_property_get(ro.build.fingerprint) from WriteOSInf... (diff)
downloadbreakpad-b7aa202b54ddd002e7825bfe57e35f5417739c7b.tar.xz
Both std::tr1::unordered_set and std::unordered_set are not allowed in
Google at this moment. This change is implementing a workaround that allows switching to hash_set and hash_map. R=mark@chromium.org Review URL: https://breakpad.appspot.com/6694002 git-svn-id: http://google-breakpad.googlecode.com/svn/trunk@1354 4c0a9323-5329-0410-9bdc-e9ce6186880e
-rw-r--r--src/common/dwarf_cu_to_module.cc11
-rw-r--r--src/common/unordered.h62
2 files changed, 63 insertions, 10 deletions
diff --git a/src/common/dwarf_cu_to_module.cc b/src/common/dwarf_cu_to_module.cc
index 70d95ca3..444e9a94 100644
--- a/src/common/dwarf_cu_to_module.cc
+++ b/src/common/dwarf_cu_to_module.cc
@@ -46,25 +46,16 @@
#include <stdio.h>
#include <algorithm>
-#if defined(_LIBCPP_VERSION)
-#include <unordered_set>
-#else
-#include <tr1/unordered_set>
-#endif
#include <utility>
#include "common/dwarf_line_to_module.h"
+#include "common/unordered.h"
namespace google_breakpad {
using std::map;
using std::pair;
using std::sort;
-#if defined(_LIBCPP_VERSION)
-using std::unordered_set;
-#else
-using std::tr1::unordered_set;
-#endif
using std::vector;
// Data provided by a DWARF specification DIE.
diff --git a/src/common/unordered.h b/src/common/unordered.h
new file mode 100644
index 00000000..ec665cc0
--- /dev/null
+++ b/src/common/unordered.h
@@ -0,0 +1,62 @@
+// Copyright (c) 2010 Google Inc.
+// All rights reserved.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are
+// met:
+//
+// * Redistributions of source code must retain the above copyright
+// notice, this list of conditions and the following disclaimer.
+// * Redistributions in binary form must reproduce the above
+// copyright notice, this list of conditions and the following disclaimer
+// in the documentation and/or other materials provided with the
+// distribution.
+// * Neither the name of Google Inc. nor the names of its
+// contributors may be used to endorse or promote products derived from
+// this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+// Include this file to use unordered_map and unordered_set. If tr1
+// or C++11 is not available, you can switch to using hash_set and
+// hash_map by defining BP_USE_HASH_SET.
+
+#ifndef COMMON_UNORDERED_H_
+#define COMMON_UNORDERED_H_
+
+#if defined(BP_USE_HASH_SET)
+#include <hash_map>
+#include <hash_set>
+
+// For hash<string>.
+#include "util/hash/hash.h"
+
+template <class T, class U, class H = __gnu_cxx::hash<T> >
+struct unordered_map : public hash_map<T, U, H> {};
+template <class T, class H = __gnu_cxx::hash<T> >
+struct unordered_set : public hash_set<T, H> {};
+
+#elif defined(_LIBCPP_VERSION) // c++11
+#include <unordered_map>
+#include <unordered_set>
+using std::unordered_map;
+using std::unordered_set;
+
+#else // Fallback to tr1::unordered
+#include <tr1/unordered_map>
+#include <tr1/unordered_set>
+using std::tr1::unordered_map;
+using std::tr1::unordered_set;
+#endif
+
+#endif // COMMON_UNORDERED_H_