minidump_misc_info_writer.h | Explore in Territory

// Copyright 2014 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.

#ifndef CRASHPAD_MINIDUMP_MINIDUMP_MISC_INFO_WRITER_H_
#define CRASHPAD_MINIDUMP_MINIDUMP_MISC_INFO_WRITER_H_

#include <windows.h>
#include <dbghelp.h>
#include <stdint.h>
#include <sys/types.h>
#include <time.h>
#include <wchar.h>

#include <string>

#include "build/build_config.h"
#include "minidump/minidump_stream_writer.h"
#include "minidump/minidump_writable.h"

namespace crashpad {

class ProcessSnapshot;

namespace internal {

//! \brief Returns the string to set in MINIDUMP_MISC_INFO_4::DbgBldStr.
//!
//! dbghelp produces strings like `"dbghelp.i386,6.3.9600.16520"` and
//! `"dbghelp.amd64,6.3.9600.16520"`. This function mimics that format, and adds
//! the OS that wrote the minidump along with any relevant platform-specific
//! data describing the compilation environment.
//!
//! This function is an implementation detail of
//! MinidumpMiscInfoWriter::InitializeFromSnapshot() and is only exposed for
//! testing purposes.
std::string MinidumpMiscInfoDebugBuildString();

}  // namespace internal

//! \brief The writer for a stream in the MINIDUMP_MISC_INFO family in a
//!     minidump file.
//!
//! The actual stream written will be a MINIDUMP_MISC_INFO,
//! MINIDUMP_MISC_INFO_2, MINIDUMP_MISC_INFO_3, MINIDUMP_MISC_INFO_4, or
//! MINIDUMP_MISC_INFO_5 stream. Later versions of MINIDUMP_MISC_INFO are
//! supersets of earlier versions. The earliest version that supports all of the
//! information that an object of this class contains will be used.
class MinidumpMiscInfoWriter final : public internal::MinidumpStreamWriter { … };

//! \brief Conversion functions from a native UTF16 C-string to a char16_t
//!     C-string. No-op where the native UTF16 string is std::u16string.
#if defined(WCHAR_T_IS_16_BIT) || DOXYGEN
inline const char16_t* AsU16CStr(const wchar_t* str) {
  return reinterpret_cast<const char16_t*>(str);
}

inline char16_t* AsU16CStr(wchar_t* str) {
  return reinterpret_cast<char16_t*>(str);
}
#else
inline const char16_t* AsU16CStr(const char16_t* str) { … }

inline char16_t* AsU16CStr(char16_t* str) { … }
#endif

}  // namespace crashpad

#endif  // CRASHPAD_MINIDUMP_MINIDUMP_MISC_INFO_WRITER_H_
chromium/third_party/crashpad/crashpad/minidump/minidump_misc_info_writer.h
