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+// Copyright (c) 2006, 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.
+
+// address_map-inl.h: Address map implementation.
+//
+// See address_map.h for documentation.
+//
+// Author: Mark Mentovai
+
+#ifndef PROCESSOR_ADDRESS_MAP_INL_H__
+#define PROCESSOR_ADDRESS_MAP_INL_H__
+
+#include "processor/address_map.h"
+
+#include <assert.h>
+
+#include "processor/logging.h"
+
+namespace google_breakpad {
+
+template<typename AddressType, typename EntryType>
+bool AddressMap<AddressType, EntryType>::Store(const AddressType &address,
+ const EntryType &entry) {
+ // Ensure that the specified address doesn't conflict with something already
+ // in the map.
+ if (map_.find(address) != map_.end()) {
+ BPLOG(INFO) << "Store failed, address " << HexString(address) <<
+ " is already present";
+ return false;
+ }
+
+ map_.insert(MapValue(address, entry));
+ return true;
+}
+
+template<typename AddressType, typename EntryType>
+bool AddressMap<AddressType, EntryType>::Retrieve(
+ const AddressType &address,
+ EntryType *entry, AddressType *entry_address) const {
+ BPLOG_IF(ERROR, !entry) << "AddressMap::Retrieve requires |entry|";
+ assert(entry);
+
+ // upper_bound gives the first element whose key is greater than address,
+ // but we want the first element whose key is less than or equal to address.
+ // Decrement the iterator to get there, but not if the upper_bound already
+ // points to the beginning of the map - in that case, address is lower than
+ // the lowest stored key, so return false.
+ MapConstIterator iterator = map_.upper_bound(address);
+ if (iterator == map_.begin())
+ return false;
+ --iterator;
+
+ *entry = iterator->second;
+ if (entry_address)
+ *entry_address = iterator->first;
+
+ return true;
+}
+
+template<typename AddressType, typename EntryType>
+void AddressMap<AddressType, EntryType>::Clear() {
+ map_.clear();
+}
+
+} // namespace google_breakpad
+
+#endif // PROCESSOR_ADDRESS_MAP_INL_H__