| 1 | /* Definitions for C language specific types. |
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| 2 | Copyright (C) 2009-2023 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 GCC_C_LANG_H |
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| 21 | #define GCC_C_LANG_H |
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| 22 | |
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| 23 | #include "c-family/c-common.h" |
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| 24 | |
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| 25 | /* In a RECORD_TYPE, a sorted array of the fields of the type, not a |
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| 26 | tree for size reasons. */ |
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| 27 | struct GTY(()) sorted_fields_type { |
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| 28 | int len; |
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| 29 | tree GTY((length ("%h.len" ))) elts[1]; |
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| 30 | }; |
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| 31 | |
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| 32 | struct GTY(()) lang_type { |
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| 33 | /* In a RECORD_TYPE, a sorted array of the fields of the type. */ |
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| 34 | struct sorted_fields_type * GTY ((reorder ("resort_sorted_fields" ))) s; |
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| 35 | /* In an ENUMERAL_TYPE, the min and max values. */ |
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| 36 | tree enum_min; |
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| 37 | tree enum_max; |
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| 38 | /* In a RECORD_TYPE, information specific to Objective-C, such |
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| 39 | as a list of adopted protocols or a pointer to a corresponding |
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| 40 | @interface. See objc/objc-act.h for details. */ |
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| 41 | tree objc_info; |
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| 42 | }; |
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| 43 | |
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| 44 | struct GTY(()) lang_decl { |
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| 45 | char dummy; |
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| 46 | }; |
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| 47 | |
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| 48 | /* Save and restore the variables in this file and elsewhere |
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| 49 | that keep track of the progress of compilation of the current function. |
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| 50 | Used for nested functions. */ |
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| 51 | |
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| 52 | struct GTY(()) language_function { |
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| 53 | struct c_language_function base; |
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| 54 | unsigned char x_in_statement; |
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| 55 | struct c_switch * GTY((skip)) x_switch_stack; |
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| 56 | struct c_arg_info * GTY((skip)) arg_info; |
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| 57 | int returns_value; |
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| 58 | int returns_null; |
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| 59 | int returns_abnormally; |
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| 60 | int warn_about_return_type; |
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| 61 | }; |
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| 62 | |
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| 63 | struct GTY(()) c_omp_declare_target_attr { |
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| 64 | bool attr_syntax; |
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| 65 | int device_type; |
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| 66 | int indirect; |
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| 67 | }; |
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| 68 | |
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| 69 | struct GTY(()) c_omp_begin_assumes_data { |
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| 70 | bool attr_syntax; |
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| 71 | }; |
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| 72 | |
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| 73 | /* If non-empty, implicit "omp declare target" attribute is added into the |
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| 74 | attribute lists. */ |
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| 75 | extern GTY(()) vec<c_omp_declare_target_attr, va_gc> |
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| 76 | *current_omp_declare_target_attribute; |
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| 77 | /* Similarly whether we are in between #pragma omp begin assumes and |
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| 78 | #pragma omp end assumes (and how many times when nested). */ |
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| 79 | extern GTY(()) vec<c_omp_begin_assumes_data, va_gc> |
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| 80 | *current_omp_begin_assumes; |
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| 81 | |
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| 82 | #endif /* ! GCC_C_LANG_H */ |
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| 83 | |
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