1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/toolkit/crashreporter/google-breakpad/src/processor/static_address_map-inl.h Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,71 @@
1.4 +// Copyright (c) 2010, Google Inc.
1.5 +// All rights reserved.
1.6 +//
1.7 +// Redistribution and use in source and binary forms, with or without
1.8 +// modification, are permitted provided that the following conditions are
1.9 +// met:
1.10 +//
1.11 +// * Redistributions of source code must retain the above copyright
1.12 +// notice, this list of conditions and the following disclaimer.
1.13 +// * Redistributions in binary form must reproduce the above
1.14 +// copyright notice, this list of conditions and the following disclaimer
1.15 +// in the documentation and/or other materials provided with the
1.16 +// distribution.
1.17 +// * Neither the name of Google Inc. nor the names of its
1.18 +// contributors may be used to endorse or promote products derived from
1.19 +// this software without specific prior written permission.
1.20 +//
1.21 +// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
1.22 +// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
1.23 +// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
1.24 +// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
1.25 +// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
1.26 +// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
1.27 +// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
1.28 +// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
1.29 +// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
1.30 +// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
1.31 +// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
1.32 +
1.33 +// static_address_map-inl.h: StaticAddressMap implementation.
1.34 +//
1.35 +// See static_address_map.h for documentation.
1.36 +//
1.37 +// Author: Siyang Xie (lambxsy@google.com)
1.38 +
1.39 +#ifndef PROCESSOR_STATIC_ADDRESS_MAP_INL_H__
1.40 +#define PROCESSOR_STATIC_ADDRESS_MAP_INL_H__
1.41 +
1.42 +#include "processor/static_address_map.h"
1.43 +
1.44 +#include "common/logging.h"
1.45 +
1.46 +namespace google_breakpad {
1.47 +
1.48 +template<typename AddressType, typename EntryType>
1.49 +bool StaticAddressMap<AddressType, EntryType>::Retrieve(
1.50 + const AddressType &address,
1.51 + const EntryType *&entry, AddressType *entry_address) const {
1.52 +
1.53 + // upper_bound gives the first element whose key is greater than address,
1.54 + // but we want the first element whose key is less than or equal to address.
1.55 + // Decrement the iterator to get there, but not if the upper_bound already
1.56 + // points to the beginning of the map - in that case, address is lower than
1.57 + // the lowest stored key, so return false.
1.58 +
1.59 + MapConstIterator iterator = map_.upper_bound(address);
1.60 + if (iterator == map_.begin())
1.61 + return false;
1.62 + --iterator;
1.63 +
1.64 + entry = iterator.GetValuePtr();
1.65 + // Make sure AddressType is a copyable basic type
1.66 + if (entry_address)
1.67 + *entry_address = iterator.GetKey();
1.68 +
1.69 + return true;
1.70 +}
1.71 +
1.72 +} // namespace google_breakpad
1.73 +
1.74 +#endif // PROCESSOR_STATIC_ADDRESS_MAP_INL_H__
