crashpad/minidump/minidump_byte_array_writer.cc
Mark Mentovai 6278690abe Update copyright boilerplate, 2022 edition (Crashpad)
sed -i '' -E -e 's/Copyright (.+) The Crashpad Authors\. All rights reserved\.$/Copyright \1 The Crashpad Authors/' $(git grep -El 'Copyright (.+) The Crashpad Authors\. All rights reserved\.$')

Bug: chromium:1098010
Change-Id: I8d6138469ddbe3d281a5d83f64cf918ec2491611
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/3878262
Reviewed-by: Joshua Peraza <jperaza@chromium.org>
Commit-Queue: Mark Mentovai <mark@chromium.org>
2022-09-06 23:54:07 +00:00

74 lines
2.0 KiB
C++

// Copyright 2017 The Crashpad Authors
//
// 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 "minidump/minidump_byte_array_writer.h"
#include "base/logging.h"
#include "util/file/file_writer.h"
#include "util/numeric/safe_assignment.h"
namespace crashpad {
MinidumpByteArrayWriter::MinidumpByteArrayWriter()
: minidump_array_(new MinidumpByteArray()) {}
MinidumpByteArrayWriter::~MinidumpByteArrayWriter() = default;
void MinidumpByteArrayWriter::set_data(const uint8_t* data, size_t size) {
data_.clear();
data_.insert(data_.begin(), data, data + size);
}
bool MinidumpByteArrayWriter::Freeze() {
DCHECK_EQ(state(), kStateMutable);
if (!MinidumpWritable::Freeze()) {
return false;
}
size_t size = data_.size();
if (!AssignIfInRange(&minidump_array_->length, size)) {
LOG(ERROR) << "data size " << size << " is out of range";
return false;
}
return true;
}
size_t MinidumpByteArrayWriter::SizeOfObject() {
DCHECK_EQ(state(), kStateFrozen);
return sizeof(*minidump_array_) + data_.size();
}
bool MinidumpByteArrayWriter::WriteObject(FileWriterInterface* file_writer) {
DCHECK_EQ(state(), kStateWritable);
WritableIoVec iov;
iov.iov_base = minidump_array_.get();
iov.iov_len = sizeof(*minidump_array_);
std::vector<WritableIoVec> iovecs(1, iov);
if (!data_.empty()) {
iov.iov_base = data_.data();
iov.iov_len = data_.size();
iovecs.push_back(iov);
}
return file_writer->WriteIoVec(&iovecs);
}
} // namespace crashpad