// Copyright 2012 The Kyua Authors.
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/// \file utils/stacktrace.hpp
/// Utilities to gather a stacktrace of a crashing binary.

#if !defined(ENGINE_STACKTRACE_HPP)
#define ENGINE_STACKTRACE_HPP

#include <ostream>

#include "utils/datetime_fwd.hpp"
#include "utils/fs/path_fwd.hpp"
#include "utils/optional_fwd.hpp"
#include "utils/process/executor_fwd.hpp"
#include "utils/process/status_fwd.hpp"

namespace utils {


extern const char* builtin_gdb;
extern utils::datetime::delta gdb_timeout;

utils::optional< utils::fs::path > find_gdb(void);

utils::optional< utils::fs::path > find_core(const utils::fs::path&,
                                             const utils::process::status&,
                                             const utils::fs::path&);

bool unlimit_core_size(void);

void dump_stacktrace(const utils::fs::path&,
                     utils::process::executor::executor_handle&,
                     const utils::process::executor::exit_handle&);

void dump_stacktrace_if_available(const utils::fs::path&,
                                  utils::process::executor::executor_handle&,
                                  const utils::process::executor::exit_handle&);


}  // namespace utils

#endif  // !defined(ENGINE_STACKTRACE_HPP)