gcc/go/go-c.h

   1 /* go-c.h -- Header file for go frontend gcc C interface.
   2    Copyright (C) 2009-2020 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 GO_GO_C_H
  21 #define GO_GO_C_H
  22
  23 #define GO_EXTERN_C
  24
  25 class Linemap;
  26 class Backend;
  27
  28 /* Functions defined in the Go frontend proper called by the GCC
  29    interface.  */
  30
  31 extern int go_enable_dump (const char*);
  32 extern int go_enable_optimize (const char*, int);
  33
  34 extern void go_add_search_path (const char*);
  35
  36 struct go_create_gogo_args
  37 {
  38   int int_type_size;
  39   int pointer_size;
  40   const char* pkgpath;
  41   const char* prefix;
  42   const char* relative_import_path;
  43   const char* c_header;
  44   Backend* backend;
  45   Linemap* linemap;
  46   bool check_divide_by_zero;
  47   bool check_divide_overflow;
  48   bool compiling_runtime;
  49   int debug_escape_level;
  50   const char* debug_escape_hash;
  51   int64_t nil_check_size_threshold;
  52   bool debug_optimization;
  53   bool need_eqtype;
  54 };
  55
  56 extern void go_create_gogo (const struct go_create_gogo_args*);
  57
  58 extern void go_parse_input_files (const char**, unsigned int,
  59                                   bool only_check_syntax,
  60                                   bool require_return_statement);
  61 extern void go_write_globals (void);
  62
  63 /* Functions defined in the GCC interface called by the Go frontend
  64    proper.  */
  65
  66 extern void go_preserve_from_gc (tree);
  67
  68 extern bool saw_errors (void);
  69
  70 extern const char *go_localize_identifier (const char*);
  71
  72 extern unsigned int go_field_alignment (tree);
  73
  74 extern void go_imported_unsafe (void);
  75
  76 extern void go_write_export_data (const char *, unsigned int);
  77
  78 extern const char *go_read_export_data (int, off_t, char **, size_t *, int *);
  79
  80 extern GTY(()) tree go_non_zero_struct;
  81
  82 #endif /* !defined(GO_GO_C_H) */