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1 /* go-c.h -- Header file for go frontend gcc C interface.
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2 Copyright (C) 2009-2020 Free Software Foundation, Inc.
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3
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4 This file is part of GCC.
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5
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6 GCC is free software; you can redistribute it and/or modify it under
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7 the terms of the GNU General Public License as published by the Free
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8 Software Foundation; either version 3, or (at your option) any later
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9 version.
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10
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11 GCC is distributed in the hope that it will be useful, but WITHOUT ANY
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12 WARRANTY; without even the implied warranty of MERCHANTABILITY or
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13 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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14 for more details.
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15
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16 You should have received a copy of the GNU General Public License
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17 along with GCC; see the file COPYING3. If not see
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18 <http://www.gnu.org/licenses/>. */
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19
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20 #ifndef GO_GO_C_H
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21 #define GO_GO_C_H
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22
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23 #define GO_EXTERN_C
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24
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25 class Linemap;
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26 class Backend;
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27
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28 /* Functions defined in the Go frontend proper called by the GCC
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29 interface. */
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30
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31 extern int go_enable_dump (const char*);
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32 extern int go_enable_optimize (const char*, int);
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33
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34 extern void go_add_search_path (const char*);
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35
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36 struct go_create_gogo_args
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37 {
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38 int int_type_size;
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39 int pointer_size;
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40 const char* pkgpath;
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41 const char* prefix;
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42 const char* relative_import_path;
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43 const char* c_header;
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44 Backend* backend;
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45 Linemap* linemap;
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46 bool check_divide_by_zero;
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47 bool check_divide_overflow;
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48 bool compiling_runtime;
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49 int debug_escape_level;
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50 const char* debug_escape_hash;
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51 int64_t nil_check_size_threshold;
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52 bool debug_optimization;
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53 };
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54
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55 extern void go_create_gogo (const struct go_create_gogo_args*);
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56
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57 extern void go_parse_input_files (const char**, unsigned int,
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58 bool only_check_syntax,
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59 bool require_return_statement);
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60 extern void go_write_globals (void);
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61
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62 /* Functions defined in the GCC interface called by the Go frontend
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63 proper. */
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64
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65 extern void go_preserve_from_gc (tree);
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66
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67 extern bool saw_errors (void);
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68
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69 extern const char *go_localize_identifier (const char*);
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70
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71 extern unsigned int go_field_alignment (tree);
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72
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73 extern void go_imported_unsafe (void);
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74
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75 extern void go_write_export_data (const char *, unsigned int);
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76
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77 extern const char *go_read_export_data (int, off_t, char **, size_t *, int *);
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78
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79 extern GTY(()) tree go_non_zero_struct;
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80
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81 #endif /* !defined(GO_GO_C_H) */
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