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/* Definitions for C language specific types.
Copyright (C) 2009-2023 Free Software Foundation, Inc.
This file is part of GCC.
GCC is free software; you can redistribute it and/or modify it under
the terms of the GNU General Public License as published by the Free
Software Foundation; either version 3, or (at your option) any later
version.
GCC is distributed in the hope that it will be useful, but WITHOUT ANY
WARRANTY; without even the implied warranty of MERCHANTABILITY or
FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
for more details.
You should have received a copy of the GNU General Public License
along with GCC; see the file COPYING3. If not see
<http://www.gnu.org/licenses/>. */
#ifndef GCC_C_LANG_H
#define GCC_C_LANG_H
#include "c-family/c-common.h"
/* In a RECORD_TYPE, a sorted array of the fields of the type, not a
tree for size reasons. */
struct GTY(()) sorted_fields_type {
int len;
tree GTY((length ("%h.len"))) elts[1];
};
struct GTY(()) lang_type {
/* In a RECORD_TYPE, a sorted array of the fields of the type. */
struct sorted_fields_type * GTY ((reorder ("resort_sorted_fields"))) s;
/* In an ENUMERAL_TYPE, the min and max values. */
tree enum_min;
tree enum_max;
/* In a RECORD_TYPE, information specific to Objective-C, such
as a list of adopted protocols or a pointer to a corresponding
@interface. See objc/objc-act.h for details. */
tree objc_info;
};
struct GTY(()) lang_decl {
char dummy;
};
/* Save and restore the variables in this file and elsewhere
that keep track of the progress of compilation of the current function.
Used for nested functions. */
struct GTY(()) language_function {
struct c_language_function base;
unsigned char x_in_statement;
struct c_switch * GTY((skip)) x_switch_stack;
struct c_arg_info * GTY((skip)) arg_info;
int returns_value;
int returns_null;
int returns_abnormally;
int warn_about_return_type;
};
struct GTY(()) c_omp_declare_target_attr {
bool attr_syntax;
int device_type;
int indirect;
};
struct GTY(()) c_omp_begin_assumes_data {
bool attr_syntax;
};
/* If non-empty, implicit "omp declare target" attribute is added into the
attribute lists. */
extern GTY(()) vec<c_omp_declare_target_attr, va_gc>
*current_omp_declare_target_attribute;
/* Similarly whether we are in between #pragma omp begin assumes and
#pragma omp end assumes (and how many times when nested). */
extern GTY(()) vec<c_omp_begin_assumes_data, va_gc>
*current_omp_begin_assumes;
#endif /* ! GCC_C_LANG_H */
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