gcc/rust/rust-system.h

   1 // rust-system.h -- Rust frontend inclusion of gcc header files   -*- C++ -*-
   2 // Copyright (C) 2009-2024 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 <stack>
  40 #include <sstream>
  41 #include <string>
  42 #include <deque>
  43 #include <functional>
  44 #include <memory>
  45 #include <utility>
  46 #include <fstream>
  47 #include <array>
  48 #include <algorithm>
  49 #include <limits>
  50 #include <numeric>
  51
  52 // Rust frontend requires C++11 minimum, so will have unordered_map and set
  53 #include <unordered_map>
  54 #include <unordered_set>
  55
  56 /* We don't really need iostream, but some versions of gmp.h include
  57  * it when compiled with C++, which means that we need to include it
  58  * before the macro magic of safe-ctype.h, which is included by
  59  * system.h. */
  60 #include <iostream>
  61 #include <iomanip>
  62
  63 #include "system.h"
  64 #include "ansidecl.h"
  65 #include "coretypes.h"
  66
  67 #include "diagnostic-core.h" /* For error_at and friends.  */
  68 #include "intl.h"            /* For _().  */
  69
  70 #define RUST_ATTRIBUTE_NORETURN ATTRIBUTE_NORETURN
  71
  72 // File separator to use based on whether or not the OS we're working with is
  73 // DOS-based
  74 #if defined(HAVE_DOS_BASED_FILE_SYSTEM)
  75 constexpr static const char *file_separator = "\\";
  76 #else
  77 constexpr static const char *file_separator = "/";
  78 #endif /* HAVE_DOS_BASED_FILE_SYSTEM */
  79
  80 // When using gcc, rust_assert is just gcc_assert.
  81 #define rust_assert(EXPR) gcc_assert (EXPR)
  82
  83 /**
  84  * rust_unreachable is just a fancy abort which causes an internal compiler
  85  * error. This macro is not equivalent to `__builtin_unreachable` and does not
  86  * indicate optimizations for the compiler
  87  */
  88 #define rust_unreachable() (fancy_abort (__FILE__, __LINE__, __FUNCTION__))
  89
  90 extern void
  91 rust_preserve_from_gc (tree t);
  92
  93 extern const char *
  94 rust_localize_identifier (const char *ident);
  95
  96 #endif // !defined(RUST_SYSTEM_H)