The Tor Browser: toolkit/crashreporter/google-breakpad/src/processor/map

toolkit/crashreporter/google-breakpad/src/processor/map_serializers.h@6474c204b198 (annotated)

toolkit/crashreporter/google-breakpad/src/processor/map_serializers.h

Wed, 31 Dec 2014 06:09:35 +0100

author: Michael Schloh von Bennewitz <michael@schloh.com>
date: Wed, 31 Dec 2014 06:09:35 +0100
changeset 0: 6474c204b198
permissions: -rw-r--r--

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

 // 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.
 //
 // map_serializers.h: defines templates for serializing std::map and its
 // wrappers: AddressMap, RangeMap, and ContainedRangeMap.
 //
 // Author: Siyang Xie (lambxsy@google.com)
 #ifndef PROCESSOR_MAP_SERIALIZERS_H__
 #define PROCESSOR_MAP_SERIALIZERS_H__
 #include <map>
 #include <string>
 #include "processor/simple_serializer.h"
 #include "processor/address_map-inl.h"
 #include "processor/range_map-inl.h"
 #include "processor/contained_range_map-inl.h"
 namespace google_breakpad {
 // StdMapSerializer allocates memory and serializes an std::map instance into a
 // chunk of memory data.
 template<typename Key, typename Value>
 class StdMapSerializer {
  public:
   // Calculate the memory size of serialized data.
   size_t SizeOf(const std::map<Key, Value> &m) const;
   // Writes the serialized data to memory with start address = dest,
   // and returns the "end" of data, i.e., return the address follow the final
   // byte of data.
   // NOTE: caller has to allocate enough memory before invoke Write() method.
   char* Write(const std::map<Key, Value> &m, char* dest) const;
   // Serializes a std::map object into a chunk of memory data with format
   // described in "StaticMap.h" comment.
   // Returns a pointer to the serialized data.  If size != NULL, *size is set
   // to the size of serialized data, i.e., SizeOf(m).
   // Caller has the ownership of memory allocated as "new char[]".
   char* Serialize(const std::map<Key, Value> &m, unsigned int *size) const;
  private:
   SimpleSerializer<Key> key_serializer_;
   SimpleSerializer<Value> value_serializer_;
 };
 // AddressMapSerializer allocates memory and serializes an AddressMap into a
 // chunk of memory data.
 template<typename Addr, typename Entry>
 class AddressMapSerializer {
  public:
   // Calculate the memory size of serialized data.
   size_t SizeOf(const AddressMap<Addr, Entry> &m) const {
     return std_map_serializer_.SizeOf(m.map_);
   }
   // Write the serialized data to specified memory location.  Return the "end"
   // of data, i.e., return the address after the final byte of data.
   // NOTE: caller has to allocate enough memory before invoke Write() method.
   char* Write(const AddressMap<Addr, Entry> &m, char *dest) const {
     return std_map_serializer_.Write(m.map_, dest);
   }
   // Serializes an AddressMap object into a chunk of memory data.
   // Returns a pointer to the serialized data.  If size != NULL, *size is set
   // to the size of serialized data, i.e., SizeOf(m).
   // Caller has the ownership of memory allocated as "new char[]".
   char* Serialize(const AddressMap<Addr, Entry> &m, unsigned int *size) const {
     return std_map_serializer_.Serialize(m.map_, size);
   }
  private:
   // AddressMapSerializer is a simple wrapper of StdMapSerializer, just as
   // AddressMap is a simple wrapper of std::map.
   StdMapSerializer<Addr, Entry> std_map_serializer_;
 };
 // RangeMapSerializer allocates memory and serializes a RangeMap instance into a
 // chunk of memory data.
 template<typename Address, typename Entry>
 class RangeMapSerializer {
  public:
   // Calculate the memory size of serialized data.
   size_t SizeOf(const RangeMap<Address, Entry> &m) const;
   // Write the serialized data to specified memory location.  Return the "end"
   // of data, i.e., return the address after the final byte of data.
   // NOTE: caller has to allocate enough memory before invoke Write() method.
   char* Write(const RangeMap<Address, Entry> &m, char* dest) const;
   // Serializes a RangeMap object into a chunk of memory data.
   // Returns a pointer to the serialized data.  If size != NULL, *size is set
   // to the size of serialized data, i.e., SizeOf(m).
   // Caller has the ownership of memory allocated as "new char[]".
   char* Serialize(const RangeMap<Address, Entry> &m, unsigned int *size) const;
  private:
   // Convenient type name for Range.
   typedef typename RangeMap<Address, Entry>::Range Range;
   // Serializer for RangeMap's key and Range::base_.
   SimpleSerializer<Address> address_serializer_;
   // Serializer for RangeMap::Range::entry_.
   SimpleSerializer<Entry> entry_serializer_;
 };
 // ContainedRangeMapSerializer allocates memory and serializes a
 // ContainedRangeMap instance into a chunk of memory data.
 template<class AddrType, class EntryType>
 class ContainedRangeMapSerializer {
  public:
   // Calculate the memory size of serialized data.
   size_t SizeOf(const ContainedRangeMap<AddrType, EntryType> *m) const;
   // Write the serialized data to specified memory location.  Return the "end"
   // of data, i.e., return the address after the final byte of data.
   // NOTE: caller has to allocate enough memory before invoke Write() method.
   char* Write(const ContainedRangeMap<AddrType, EntryType> *m,
               char* dest) const;
   // Serializes a ContainedRangeMap object into a chunk of memory data.
   // Returns a pointer to the serialized data.  If size != NULL, *size is set
   // to the size of serialized data, i.e., SizeOf(m).
   // Caller has the ownership of memory allocated as "new char[]".
   char* Serialize(const ContainedRangeMap<AddrType, EntryType> *m,
                   unsigned int *size) const;
  private:
   // Convenient type name for the underlying map type.
   typedef std::map<AddrType, ContainedRangeMap<AddrType, EntryType>*> Map;
   // Serializer for addresses and entries stored in ContainedRangeMap.
   SimpleSerializer<AddrType> addr_serializer_;
   SimpleSerializer<EntryType> entry_serializer_;
 };
 }  // namespace google_breakpad
 #endif  // PROCESSOR_MAP_SERIALIZERS_H__

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toolkit/crashreporter/google-breakpad/src/processor/map_serializers.h@6474c204b198 (annotated)

toolkit/crashreporter/google-breakpad/src/processor/map_serializers.h