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/****************************************************************************

 *                                                                          *

 *                         GNAT COMPILER COMPONENTS                         *

 *                                                                          *

 *                                    FE                                    *

 *                                                                          *

 *                              C Header File                               *

 *                                                                          *

 *          Copyright (C) 1992-2009, 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.  */

/* 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);

/* 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;

/* 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

extern Entity_Id Get_Local_Raise_Call_Entity (void);

extern Entity_Id Get_RT_Exception_Entity (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);

/* 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 Global_Discard_Names           opt__global_discard_names

#define Exception_Locations_Suppressed opt__exception_locations_suppressed

#define Exception_Mechanism            opt__exception_mechanism

#define Back_Annotate_Rep_Info         opt__back_annotate_rep_info

typedef enum {Setjmp_Longjmp, Back_End_Exceptions} Exception_Mechanism_Type;

extern Boolean Global_Discard_Names;

extern Boolean Exception_Locations_Suppressed;

extern Exception_Mechanism_Type Exception_Mechanism;

extern Boolean Back_Annotate_Rep_Info;

/* 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 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 Stack_Check_Probes_On_Target;

extern Boolean Stack_Check_Limits_On_Target;