crashpad/util/win/ntstatus_logging.cc
Scott Graham bc55c7916e win: Add (currently unused) NTSTATUS_LOG
Split out of https://codereview.chromium.org/1336823002/, I'll go and
adapt various places to use it as I need to touch them.

R=mark@chromium.org
BUG=crashpad:1, crashpad:50

Review URL: https://codereview.chromium.org/1343873003 .
2015-09-15 09:22:29 -07:00

64 lines
1.9 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 "util/win/ntstatus_logging.h"
#include <string>
#include "base/strings/stringprintf.h"
namespace {
std::string FormatNtstatus(DWORD ntstatus) {
char msgbuf[256];
DWORD len = FormatMessageA(
FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_IGNORE_INSERTS |
FORMAT_MESSAGE_MAX_WIDTH_MASK | FORMAT_MESSAGE_FROM_HMODULE,
GetModuleHandle(L"ntdll.dll"),
ntstatus,
0,
msgbuf,
arraysize(msgbuf),
nullptr);
if (len) {
return msgbuf;
} else {
return base::StringPrintf("<failed to retrieve error message (0x%x)>",
GetLastError());
}
}
} // namespace
namespace logging {
NtstatusLogMessage::NtstatusLogMessage(const char* function,
const char* file_path,
int line,
LogSeverity severity,
DWORD ntstatus)
: LogMessage(
#if defined(MINI_CHROMIUM_BASE_LOGGING_H_)
function,
#endif
file_path, line, severity), ntstatus_(ntstatus) {
}
NtstatusLogMessage::~NtstatusLogMessage() {
stream() << ": " << FormatNtstatus(ntstatus_)
<< base::StringPrintf(" (0x%08x)", ntstatus_);
}
} // namespace logging