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// 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
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// 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
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// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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// static_address_map-inl.h: StaticAddressMap implementation.
//
// See static_address_map.h for documentation.
//
// Author: Siyang Xie (lambxsy@google.com)
#ifndef PROCESSOR_STATIC_ADDRESS_MAP_INL_H__
#define PROCESSOR_STATIC_ADDRESS_MAP_INL_H__
#include "processor/static_address_map.h"
#include "processor/logging.h"
namespace google_breakpad {
template<typename AddressType, typename EntryType>
bool StaticAddressMap<AddressType, EntryType>::Retrieve(
const AddressType &address,
const EntryType *&entry, AddressType *entry_address) const {
// 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.GetValuePtr();
// Make sure AddressType is a copyable basic type
if (entry_address)
*entry_address = iterator.GetKey();
return true;
}
} // namespace google_breakpad
#endif // PROCESSOR_STATIC_ADDRESS_MAP_INL_H__