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/*

Part of the EDG Compiler Project, under the Apache License v2.0 with LLVM

Exceptions.

See https://edgcpp.org/LICENSE.txt for license information.

SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception

*/

/*

il_read.h -- Declarations relating to il_read.c (having to do with

reading the intermediate language).

*/

/* Avoid including these declarations more than once. */

#ifndef IL_READ_H

#define IL_READ_H 1

#ifndef HOST_ENVIR_H

#include "host_envir.h"

#endif /* ifndef HOST_ENVIR_H */

#if IL_SHOULD_BE_WRITTEN_TO_FILE

#ifndef MEM_TABLES_H

#include "mem_tables.h"

#endif /* ifndef MEM_TABLES_H */

#ifndef IL_FILE_H

#include "il_file.h"

#endif /* ifndef IL_FILE_H */

#ifndef IL_WALK_H

#include "il_walk.h"

#endif /* ifndef IL_WALK_H */

/* Conditionally open the "edg" namespace. */

BEGIN_EDG_NAMESPACE

#if ALTERNATE_IL_FILE_FORMAT

EXTERN_THREAD char

*entry_array_base_array[(int)iek_last],

*fs_entry_array_base_array[(int)iek_last];

/* For each IL entry kind, a pointer to an array

of entries of that kind, which is the full

set of entries. One can convert an entry number

to an entry address by multiplying the entry

number by the entry size and adding the base address

from this array. The "fs_" array is for the file

scope, the other is for a function scope. */

EXTERN_THREAD sizeof_t

entry_length_with_prefix[(int)iek_last],

fs_entry_length_with_prefix[(int)iek_last];

/* The each IL entry kind, the length of the IL

entry including any prefix, in function scopes

and (the fs_ version) in the file scope. */

EXTERN_THREAD sizeof_t

length_of_entry_prefix[(int)iek_last],

fs_length_of_entry_prefix[(int)iek_last];

/* For each IL entry kind, the length of the prefix

preceding the entry, in function scopes and

(the fs_ version) in the file scope. */

#endif /* ALTERNATE_IL_FILE_FORMAT */

/* Read the intermediate language for the file scope. */

extern void il_read(FILE *f_il_input);

/* Read the intermediate language for one memory region. */

extern void read_memory_region(a_memory_region_number region_number);

/* Conditionally close the "edg" namespace. */

END_EDG_NAMESPACE

#endif /* IL_SHOULD_BE_WRITTEN_TO_FILE */

#endif /* ifndef IL_READ_H */