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+/****************************************************************************
+ * *
+ * GNAT COMPILER COMPONENTS *
+ * *
+ * FE *
+ * *
+ * C Header File *
+ * *
+ * Copyright (C) 1992-2013, Free Software Foundation, Inc. *
+ * *
+ * GNAT is free software; you can redistribute it and/or modify it under *
+ * terms of the GNU General Public License as published by the Free Soft- *
+ * ware Foundation; either version 3, or (at your option) any later ver- *
+ * sion. GNAT is distributed in the hope that it will be useful, but WITH- *
+ * OUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY *
+ * or FITNESS FOR A PARTICULAR PURPOSE. *
+ * *
+ * As a special exception under Section 7 of GPL version 3, you are granted *
+ * additional permissions described in the GCC Runtime Library Exception, *
+ * version 3.1, as published by the Free Software Foundation. *
+ * *
+ * You should have received a copy of the GNU General Public License and *
+ * a copy of the GCC Runtime Library Exception along with this program; *
+ * see the files COPYING3 and COPYING.RUNTIME respectively. If not, see *
+ * <http://www.gnu.org/licenses/>. *
+ * *
+ * GNAT was originally developed by the GNAT team at New York University. *
+ * Extensive contributions were provided by Ada Core Technologies Inc. *
+ * *
+ ****************************************************************************/
+
+/* This file contains definitions to access front-end functions and
+ variables used by gigi. */
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/* comperr: */
+
+#define Compiler_Abort comperr__compiler_abort
+extern int Compiler_Abort (Fat_Pointer, int, Fat_Pointer) ATTRIBUTE_NORETURN;
+
+/* csets: */
+
+#define Fold_Lower(C) csets__fold_lower[C]
+#define Fold_Upper(C) csets__fold_upper[C]
+extern char Fold_Lower[], Fold_Upper[];
+
+/* debug: */
+
+#define Debug_Flag_NN debug__debug_flag_nn
+extern Boolean Debug_Flag_NN;
+
+/* einfo: We will be setting Esize for types, Component_Bit_Offset for fields,
+ Alignment for types and objects, Component_Size for array types, and
+ Present_Expr for N_Variant nodes. */
+
+#define Set_Alignment einfo__set_alignment
+#define Set_Component_Bit_Offset einfo__set_component_bit_offset
+#define Set_Component_Size einfo__set_component_size
+#define Set_Esize einfo__set_esize
+#define Set_Mechanism einfo__set_mechanism
+#define Set_RM_Size einfo__set_rm_size
+#define Set_Present_Expr sinfo__set_present_expr
+
+extern void Set_Alignment (Entity_Id, Uint);
+extern void Set_Component_Bit_Offset (Entity_Id, Uint);
+extern void Set_Component_Size (Entity_Id, Uint);
+extern void Set_Esize (Entity_Id, Uint);
+extern void Set_Mechanism (Entity_Id, Mechanism_Type);
+extern void Set_RM_Size (Entity_Id, Uint);
+extern void Set_Present_Expr (Node_Id, Uint);
+
+/* Test if the node N is the name of an entity (i.e. is an identifier,
+ expanded name, or an attribute reference that returns an entity). */
+#define Is_Entity_Name einfo__is_entity_name
+extern Boolean Is_Entity_Name (Node_Id);
+
+#define Get_Attribute_Definition_Clause einfo__get_attribute_definition_clause
+extern Node_Id Get_Attribute_Definition_Clause (Entity_Id, char);
+
+/* atree: */
+
+#define Serious_Errors_Detected atree__serious_errors_detected
+
+/* errout: */
+
+#define Error_Msg_N errout__error_msg_n
+#define Error_Msg_NE errout__error_msg_ne
+#define Set_Identifier_Casing errout__set_identifier_casing
+
+extern void Error_Msg_N (Fat_Pointer, Node_Id);
+extern void Error_Msg_NE (Fat_Pointer, Node_Id, Entity_Id);
+extern void Set_Identifier_Casing (Char *, const Char *);
+
+/* err_vars: */
+
+#define Error_Msg_Node_2 err_vars__error_msg_node_2
+#define Error_Msg_Uint_1 err_vars__error_msg_uint_1
+#define Error_Msg_Uint_2 err_vars__error_msg_uint_2
+
+extern Entity_Id Error_Msg_Node_2;
+extern Uint Error_Msg_Uint_1;
+extern Uint Error_Msg_Uint_2;
+extern Nat Serious_Errors_Detected;
+
+/* exp_ch11: */
+
+#define Get_Local_Raise_Call_Entity exp_ch11__get_local_raise_call_entity
+#define Get_RT_Exception_Entity exp_ch11__get_rt_exception_entity
+#define Get_RT_Exception_Name exp_ch11__get_rt_exception_name
+
+extern Entity_Id Get_Local_Raise_Call_Entity (void);
+extern Entity_Id Get_RT_Exception_Entity (int);
+extern void Get_RT_Exception_Name (int);
+
+/* exp_code: */
+
+#define Asm_Input_Constraint exp_code__asm_input_constraint
+#define Asm_Input_Value exp_code__asm_input_value
+#define Asm_Output_Constraint exp_code__asm_output_constraint
+#define Asm_Output_Variable exp_code__asm_output_variable
+#define Asm_Template exp_code__asm_template
+#define Clobber_Get_Next exp_code__clobber_get_next
+#define Clobber_Setup exp_code__clobber_setup
+#define Is_Asm_Volatile exp_code__is_asm_volatile
+#define Next_Asm_Input exp_code__next_asm_input
+#define Next_Asm_Output exp_code__next_asm_output
+#define Setup_Asm_Inputs exp_code__setup_asm_inputs
+#define Setup_Asm_Outputs exp_code__setup_asm_outputs
+
+extern Node_Id Asm_Input_Constraint (void);
+extern Node_Id Asm_Input_Value (void);
+extern Node_Id Asm_Output_Constraint (void);
+extern Node_Id Asm_Output_Variable (void);
+extern Node_Id Asm_Template (Node_Id);
+extern char *Clobber_Get_Next (void);
+extern void Clobber_Setup (Node_Id);
+extern Boolean Is_Asm_Volatile (Node_Id);
+extern void Next_Asm_Input (void);
+extern void Next_Asm_Output (void);
+extern void Setup_Asm_Inputs (Node_Id);
+extern void Setup_Asm_Outputs (Node_Id);
+
+/* exp_dbug: */
+
+#define Get_Encoded_Name exp_dbug__get_encoded_name
+#define Get_External_Name exp_dbug__get_external_name
+#define Get_External_Name_With_Suffix exp_dbug__get_external_name_with_suffix
+
+extern void Get_Encoded_Name (Entity_Id);
+extern void Get_External_Name (Entity_Id, Boolean);
+extern void Get_External_Name_With_Suffix (Entity_Id, Fat_Pointer);
+
+/* exp_util: */
+
+#define Is_Fully_Repped_Tagged_Type exp_util__is_fully_repped_tagged_type
+
+extern Boolean Is_Fully_Repped_Tagged_Type (Entity_Id);
+
+/* exp_vfpt: */
+
+#define Get_Vax_Real_Literal_As_Signed exp_vfpt__get_vax_real_literal_as_signed
+extern Ureal Get_Vax_Real_Literal_As_Signed (Node_Id);
+
+/* lib: */
+
+#define Cunit lib__cunit
+#define Ident_String lib__ident_string
+#define In_Extended_Main_Code_Unit lib__in_extended_main_code_unit
+#define In_Same_Source_Unit lib__in_same_source_unit
+
+extern Node_Id Cunit (Unit_Number_Type);
+extern Node_Id Ident_String (Unit_Number_Type);
+extern Boolean In_Extended_Main_Code_Unit (Entity_Id);
+extern Boolean In_Same_Source_Unit (Node_Id, Node_Id);
+
+/* opt: */
+
+#define Back_Annotate_Rep_Info opt__back_annotate_rep_info
+#define Exception_Extra_Info opt__exception_extra_info
+#define Exception_Locations_Suppressed opt__exception_locations_suppressed
+#define Exception_Mechanism opt__exception_mechanism
+#define Generate_SCO_Instance_Table opt__generate_sco_instance_table
+#define Global_Discard_Names opt__global_discard_names
+#define Float_Format opt__float_format
+
+typedef enum {Setjmp_Longjmp, Back_End_Exceptions} Exception_Mechanism_Type;
+
+extern Boolean Back_Annotate_Rep_Info;
+extern Boolean Exception_Extra_Info;
+extern Boolean Exception_Locations_Suppressed;
+extern Exception_Mechanism_Type Exception_Mechanism;
+extern Boolean Generate_SCO_Instance_Table;
+extern Boolean Global_Discard_Names;
+extern Char Float_Format;
+
+/* restrict: */
+
+#define No_Exception_Handlers_Set restrict__no_exception_handlers_set
+#define Check_No_Implicit_Heap_Alloc restrict__check_no_implicit_heap_alloc
+#define Check_Elaboration_Code_Allowed restrict__check_elaboration_code_allowed
+#define Check_Implicit_Dynamic_Code_Allowed restrict__check_implicit_dynamic_code_allowed
+
+extern Boolean No_Exception_Handlers_Set (void);
+extern void Check_No_Implicit_Heap_Alloc (Node_Id);
+extern void Check_Elaboration_Code_Allowed (Node_Id);
+extern void Check_Implicit_Dynamic_Code_Allowed (Node_Id);
+
+/* sem_aux: */
+
+#define Ancestor_Subtype sem_aux__ancestor_subtype
+#define First_Discriminant sem_aux__first_discriminant
+#define First_Stored_Discriminant sem_aux__first_stored_discriminant
+#define First_Subtype sem_aux__first_subtype
+#define Is_By_Reference_Type sem_aux__is_by_reference_type
+#define Is_Derived_Type sem_aux__is_derived_type
+
+extern Entity_Id Ancestor_Subtype (Entity_Id);
+extern Entity_Id First_Discriminant (Entity_Id);
+extern Entity_Id First_Stored_Discriminant (Entity_Id);
+extern Entity_Id First_Subtype (Entity_Id);
+extern Boolean Is_By_Reference_Type (Entity_Id);
+extern Boolean Is_Derived_Type (Entity_Id);
+
+/* sem_elim: */
+
+#define Eliminate_Error_Msg sem_elim__eliminate_error_msg
+
+extern void Eliminate_Error_Msg (Node_Id, Entity_Id);
+
+/* sem_eval: */
+
+#define Compile_Time_Known_Value sem_eval__compile_time_known_value
+#define Expr_Value sem_eval__expr_value
+#define Expr_Value_S sem_eval__expr_value_s
+#define Is_OK_Static_Expression sem_eval__is_ok_static_expression
+#define Is_OK_Static_Subtype sem_eval__is_ok_static_subtype
+
+extern Uint Expr_Value (Node_Id);
+extern Node_Id Expr_Value_S (Node_Id);
+extern Boolean Compile_Time_Known_Value (Node_Id);
+extern Boolean Is_OK_Static_Expression (Node_Id);
+extern Boolean Is_OK_Static_Subtype (Entity_Id);
+
+/* sem_util: */
+
+#define Defining_Entity sem_util__defining_entity
+#define First_Actual sem_util__first_actual
+#define Next_Actual sem_util__next_actual
+#define Requires_Transient_Scope sem_util__requires_transient_scope
+
+extern Entity_Id Defining_Entity (Node_Id);
+extern Node_Id First_Actual (Node_Id);
+extern Node_Id Next_Actual (Node_Id);
+extern Boolean Requires_Transient_Scope (Entity_Id);
+
+/* sinfo: These functions aren't in sinfo.h since we don't make the
+ setting functions, just the retrieval functions. */
+
+#define Set_Has_No_Elaboration_Code sinfo__set_has_no_elaboration_code
+extern void Set_Has_No_Elaboration_Code (Node_Id, Boolean);
+
+/* targparm: */
+
+#define Backend_Overflow_Checks_On_Target targparm__backend_overflow_checks_on_target
+#define Machine_Overflows_On_Target targparm__machine_overflows_on_target
+#define Signed_Zeros_On_Target targparm__signed_zeros_on_target
+#define Stack_Check_Probes_On_Target targparm__stack_check_probes_on_target
+#define Stack_Check_Limits_On_Target targparm__stack_check_limits_on_target
+
+extern Boolean Backend_Overflow_Checks_On_Target;
+extern Boolean Machine_Overflows_On_Target;
+extern Boolean Signed_Zeros_On_Target;
+extern Boolean Stack_Check_Probes_On_Target;
+extern Boolean Stack_Check_Limits_On_Target;
+
+#ifdef __cplusplus
+}
+#endif