crashpad/snapshot/minidump/minidump_string_reader.cc
Mark Mentovai 40b931bd8e Add ProcessSnapshotMinidump, the beginning of the minidump variant of
the Snapshot family.

For the time being, only ProcessSnapshotMinidump::AnnotationsSimpleMap()
is implemented. In order to complete the initial uploader for Crashpad,
ModuleSnapshotMinidump::AnnotationsSimpleMap() is also needed, to be
accessed by ProcessSnapshotMinidump::Modules().

TEST=snapshot_test ProcessSnapshotMinidump.*
R=rsesek@chromium.org

Review URL: https://codereview.chromium.org/932153003
2015-02-26 14:43:10 -05:00

51 lines
1.4 KiB
C++

// Copyright 2015 The Crashpad Authors. All rights reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#include "snapshot/minidump/minidump_string_reader.h"
#include "base/logging.h"
#include "minidump/minidump_extensions.h"
namespace crashpad {
namespace internal {
bool ReadMinidumpUTF8String(FileReaderInterface* file_reader,
RVA rva,
std::string* string) {
if (rva == 0) {
string->clear();
return true;
}
if (!file_reader->SeekSet(rva)) {
return false;
}
uint32_t string_size;
if (!file_reader->ReadExactly(&string_size, sizeof(string_size))) {
return false;
}
std::string local_string(string_size, '\0');
if (!file_reader->ReadExactly(&local_string[0], string_size)) {
return false;
}
string->swap(local_string);
return true;
}
} // namespace internal
} // namespace crashpad