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// Copyright (c) 2009, 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.
#ifndef CLIENT_LINUX_MINIDUMP_WRITER_MINIDUMP_WRITER_H_
#define CLIENT_LINUX_MINIDUMP_WRITER_MINIDUMP_WRITER_H_
#include <stdint.h>
#include <unistd.h>
#include <list>
#include <utility>
#include "client/linux/minidump_writer/linux_dumper.h"
#include "google_breakpad/common/minidump_format.h"
namespace google_breakpad {
class ExceptionHandler;
struct MappingEntry {
MappingInfo first;
u_int8_t second[sizeof(MDGUID)];
};
// A list of <MappingInfo, GUID>
typedef std::list<MappingEntry> MappingList;
// Writes a minidump to the filesystem. These functions do not malloc nor use
// libc functions which may. Thus, it can be used in contexts where the state
// of the heap may be corrupt.
// minidump_path: the path to the file to write to. This is opened O_EXCL and
// fails open fails.
// crashing_process: the pid of the crashing process. This must be trusted.
// blob: a blob of data from the crashing process. See exception_handler.h
// blob_size: the length of |blob|, in bytes
//
// Returns true iff successful.
bool WriteMinidump(const char* minidump_path, pid_t crashing_process,
const void* blob, size_t blob_size);
// Same as above but takes an open file descriptor instead of a path.
bool WriteMinidump(int minidump_fd, pid_t crashing_process,
const void* blob, size_t blob_size);
// These overloads also allow passing a list of known mappings.
bool WriteMinidump(const char* minidump_path, pid_t crashing_process,
const void* blob, size_t blob_size,
const MappingList& mappings);
bool WriteMinidump(int minidump_fd, pid_t crashing_process,
const void* blob, size_t blob_size,
const MappingList& mappings);
bool WriteMinidump(const char* filename,
const MappingList& mappings,
LinuxDumper* dumper);
} // namespace google_breakpad
#endif // CLIENT_LINUX_MINIDUMP_WRITER_MINIDUMP_WRITER_H_
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