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// go-system.h -- Go frontend inclusion of gcc header files -*- C++ -*-
// Copyright (C) 2009-2021 Free Software Foundation, Inc.
// This file is part of GCC.
// GCC is free software; you can redistribute it and/or modify it under
// the terms of the GNU General Public License as published by the Free
// Software Foundation; either version 3, or (at your option) any later
// version.
// GCC is distributed in the hope that it will be useful, but WITHOUT ANY
// WARRANTY; without even the implied warranty of MERCHANTABILITY or
// FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
// for more details.
// You should have received a copy of the GNU General Public License
// along with GCC; see the file COPYING3. If not see
// <http://www.gnu.org/licenses/>.
#ifndef GO_SYSTEM_H
#define GO_SYSTEM_H
#include "config.h"
/* Define this so that inttypes.h defines the PRI?64 macros even
when compiling with a C++ compiler. Define it here so in the
event inttypes.h gets pulled in by another header it is already
defined. */
#define __STDC_FORMAT_MACROS
// These must be included before the #poison declarations in system.h.
#include <algorithm>
#include <string>
#include <list>
#include <map>
#include <set>
#include <vector>
#include <sstream>
#if defined(HAVE_UNORDERED_MAP)
# include <unordered_map>
# include <unordered_set>
# define Unordered_map(KEYTYPE, VALTYPE) \
std::unordered_map<KEYTYPE, VALTYPE>
# define Unordered_map_hash(KEYTYPE, VALTYPE, HASHFN, EQFN) \
std::unordered_map<KEYTYPE, VALTYPE, HASHFN, EQFN>
# define Unordered_set(KEYTYPE) \
std::unordered_set<KEYTYPE>
# define Unordered_set_hash(KEYTYPE, HASHFN, EQFN) \
std::unordered_set<KEYTYPE, HASHFN, EQFN>
#elif defined(HAVE_TR1_UNORDERED_MAP)
# include <tr1/unordered_map>
# include <tr1/unordered_set>
# define Unordered_map(KEYTYPE, VALTYPE) \
std::tr1::unordered_map<KEYTYPE, VALTYPE>
# define Unordered_map_hash(KEYTYPE, VALTYPE, HASHFN, EQFN) \
std::tr1::unordered_map<KEYTYPE, VALTYPE, HASHFN, EQFN>
# define Unordered_set(KEYTYPE) \
std::tr1::unordered_set<KEYTYPE>
# define Unordered_set_hash(KEYTYPE, HASHFN, EQFN) \
std::tr1::unordered_set<KEYTYPE, HASHFN, EQFN>
#elif defined(HAVE_EXT_HASH_MAP)
# include <ext/hash_map>
# include <ext/hash_set>
# define Unordered_map(KEYTYPE, VALTYPE) \
__gnu_cxx::hash_map<KEYTYPE, VALTYPE>
# define Unordered_map_hash(KEYTYPE, VALTYPE, HASHFN, EQFN) \
__gnu_cxx::hash_map<KEYTYPE, VALTYPE, HASHFN, EQFN>
# define Unordered_set(KEYTYPE) \
__gnu_cxx::hash_set<KEYTYPE>
# define Unordered_set_hash(KEYTYPE, HASHFN, EQFN) \
__gnu_cxx::hash_set<KEYTYPE, HASHFN, EQFN>
// Provide hash functions for strings and pointers.
namespace __gnu_cxx
{
template<>
struct hash<std::string>
{
size_t
operator()(std::string s) const
{ return __stl_hash_string(s.c_str()); }
};
template<typename T>
struct hash<T*>
{
size_t
operator()(T* p) const
{ return reinterpret_cast<size_t>(p); }
};
}
#else
# define Unordered_map(KEYTYPE, VALTYPE) \
std::map<KEYTYPE, VALTYPE>
# define Unordered_set(KEYTYPE) \
std::set<KEYTYPE>
// We could make this work by writing an adapter class which
// implemented operator< in terms of the hash function.
# error "requires hash table type"
#endif
// We don't really need iostream, but some versions of gmp.h include
// it when compiled with C++, which means that we need to include it
// before the macro magic of safe-ctype.h, which is included by
// system.h.
#include <iostream>
#include "system.h"
#include "ansidecl.h"
#include "coretypes.h"
#include "diagnostic-core.h" /* For error_at and friends. */
#include "intl.h" /* For _(). */
// When using gcc, go_assert is just gcc_assert.
#define go_assert(EXPR) gcc_assert(EXPR)
// When using gcc, go_unreachable is just gcc_unreachable.
#define go_unreachable() gcc_unreachable()
#endif // !defined(GO_SYSTEM_H)
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