1  // rust-system.h -- Rust frontend inclusion of gcc header files   -*- C++ -*-
       2  // Copyright (C) 2009-2023 Free Software Foundation, Inc.
       3  
       4  // This file is part of GCC.
       5  
       6  // GCC is free software; you can redistribute it and/or modify it under
       7  // the terms of the GNU General Public License as published by the Free
       8  // Software Foundation; either version 3, or (at your option) any later
       9  // version.
      10  
      11  // GCC is distributed in the hope that it will be useful, but WITHOUT ANY
      12  // WARRANTY; without even the implied warranty of MERCHANTABILITY or
      13  // FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
      14  // for more details.
      15  
      16  // You should have received a copy of the GNU General Public License
      17  // along with GCC; see the file COPYING3.  If not see
      18  // <http://www.gnu.org/licenses/>.
      19  
      20  #ifndef RUST_SYSTEM_H
      21  #define RUST_SYSTEM_H
      22  
      23  #define INCLUDE_ALGORITHM
      24  #include "config.h"
      25  
      26  /* Define this so that inttypes.h defines the PRI?64 macros even
      27     when compiling with a C++ compiler.  Define it here so in the
      28     event inttypes.h gets pulled in by another header it is already
      29     defined.  */
      30  #define __STDC_FORMAT_MACROS
      31  
      32  // These must be included before the #poison declarations in system.h.
      33  
      34  #include <string>
      35  #include <list>
      36  #include <map>
      37  #include <set>
      38  #include <vector>
      39  #include <sstream>
      40  #include <string>
      41  #include <deque>
      42  #include <functional>
      43  #include <memory>
      44  #include <utility>
      45  #include <fstream>
      46  
      47  // Rust frontend requires C++11 minimum, so will have unordered_map and set
      48  #include <unordered_map>
      49  #include <unordered_set>
      50  
      51  /* We don't really need iostream, but some versions of gmp.h include
      52   * it when compiled with C++, which means that we need to include it
      53   * before the macro magic of safe-ctype.h, which is included by
      54   * system.h. */
      55  #include <iostream>
      56  
      57  #include "system.h"
      58  #include "ansidecl.h"
      59  #include "coretypes.h"
      60  
      61  #include "diagnostic-core.h" /* For error_at and friends.  */
      62  #include "intl.h"	     /* For _().  */
      63  
      64  #define RUST_ATTRIBUTE_NORETURN ATTRIBUTE_NORETURN
      65  
      66  // File separator to use based on whether or not the OS we're working with is
      67  // DOS-based
      68  #if defined(HAVE_DOS_BASED_FILE_SYSTEM)
      69  constexpr static const char *file_separator = "\\";
      70  #else
      71  constexpr static const char *file_separator = "/";
      72  #endif /* HAVE_DOS_BASED_FILE_SYSTEM */
      73  
      74  // When using gcc, rust_assert is just gcc_assert.
      75  #define rust_assert(EXPR) gcc_assert (EXPR)
      76  
      77  // When using gcc, rust_unreachable is just gcc_unreachable.
      78  #define rust_unreachable() gcc_unreachable ()
      79  
      80  extern void
      81  rust_preserve_from_gc (tree t);
      82  
      83  extern const char *
      84  rust_localize_identifier (const char *ident);
      85  
      86  #endif // !defined(RUST_SYSTEM_H)