1 /* Definitions for C language specific types. 2 Copyright (C) 2009-2014 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 GCC_C_LANG_H 21 #define GCC_C_LANG_H 22 23 #include "c-family/c-common.h" 24 #include "ggc.h" 25 26 struct GTY((variable_size)) lang_type { 27 /* In a RECORD_TYPE, a sorted array of the fields of the type. */ 28 struct sorted_fields_type * GTY ((reorder ("resort_sorted_fields"))) s; 29 /* In an ENUMERAL_TYPE, the min and max values. */ 30 tree enum_min; 31 tree enum_max; 32 /* In a RECORD_TYPE, information specific to Objective-C, such 33 as a list of adopted protocols or a pointer to a corresponding 34 @interface. See objc/objc-act.h for details. */ 35 tree objc_info; 36 }; 37 38 struct GTY((variable_size)) lang_decl { 39 char dummy; 40 }; 41 42 /* Save and restore the variables in this file and elsewhere 43 that keep track of the progress of compilation of the current function. 44 Used for nested functions. */ 45 46 struct GTY(()) language_function { 47 struct c_language_function base; 48 tree x_break_label; 49 tree x_cont_label; 50 struct c_switch * GTY((skip)) x_switch_stack; 51 struct c_arg_info * GTY((skip)) arg_info; 52 int returns_value; 53 int returns_null; 54 int returns_abnormally; 55 int warn_about_return_type; 56 }; 57 58 /* If non-zero, implicit "omp declare target" attribute is added into the 59 attribute lists. */ 60 extern GTY(()) int current_omp_declare_target_attribute; 61 62 #endif /* ! GCC_C_LANG_H */ 63