1  /* go-c.h -- Header file for go frontend gcc C interface.
       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 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    const char* embedcfg;
      45    Backend* backend;
      46    Linemap* linemap;
      47    bool check_divide_by_zero;
      48    bool check_divide_overflow;
      49    bool compiling_runtime;
      50    int debug_escape_level;
      51    const char* debug_escape_hash;
      52    int64_t nil_check_size_threshold;
      53    bool debug_optimization;
      54    bool need_eqtype;
      55  };
      56  
      57  extern void go_create_gogo (const struct go_create_gogo_args*);
      58  
      59  extern void go_parse_input_files (const char**, unsigned int,
      60  				  bool only_check_syntax,
      61  				  bool require_return_statement);
      62  extern void go_write_globals (void);
      63  
      64  /* Functions defined in the GCC interface called by the Go frontend
      65     proper.  */
      66  
      67  extern void go_preserve_from_gc (tree);
      68  
      69  extern bool saw_errors (void);
      70  
      71  extern const char *go_localize_identifier (const char*);
      72  
      73  extern unsigned int go_field_alignment (tree);
      74  
      75  extern void go_imported_unsafe (void);
      76  
      77  extern void go_write_export_data (const char *, unsigned int);
      78  
      79  extern const char *go_read_export_data (int, off_t, char **, size_t *, int *);
      80  
      81  extern GTY(()) tree go_non_zero_struct;
      82  
      83  #endif /* !defined(GO_GO_C_H) */