include/acpi/acinterp.h

   1 /******************************************************************************
   2  *
   3  * Name: acinterp.h - Interpreter subcomponent prototypes and defines
   4  *
   5  *****************************************************************************/
   6
   7 /*
   8  * Copyright (C) 2000 - 2005, R. Byron Moore
   9  * All rights reserved.
  10  *
  11  * Redistribution and use in source and binary forms, with or without
  12  * modification, are permitted provided that the following conditions
  13  * are met:
  14  * 1. Redistributions of source code must retain the above copyright
  15  *    notice, this list of conditions, and the following disclaimer,
  16  *    without modification.
  17  * 2. Redistributions in binary form must reproduce at minimum a disclaimer
  18  *    substantially similar to the "NO WARRANTY" disclaimer below
  19  *    ("Disclaimer") and any redistribution must be conditioned upon
  20  *    including a substantially similar Disclaimer requirement for further
  21  *    binary redistribution.
  22  * 3. Neither the names of the above-listed copyright holders nor the names
  23  *    of any contributors may be used to endorse or promote products derived
  24  *    from this software without specific prior written permission.
  25  *
  26  * Alternatively, this software may be distributed under the terms of the
  27  * GNU General Public License ("GPL") version 2 as published by the Free
  28  * Software Foundation.
  29  *
  30  * NO WARRANTY
  31  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  32  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  33  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
  34  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  35  * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  36  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  37  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  38  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
  39  * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
  40  * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  41  * POSSIBILITY OF SUCH DAMAGES.
  42  */
  43
  44 #ifndef __ACINTERP_H__
  45 #define __ACINTERP_H__
  46
  47
  48 #define ACPI_WALK_OPERANDS       (&(walk_state->operands [walk_state->num_operands -1]))
  49
  50
  51 acpi_status
  52 acpi_ex_resolve_operands (
  53         u16                             opcode,
  54         union acpi_operand_object       **stack_ptr,
  55         struct acpi_walk_state          *walk_state);
  56
  57 acpi_status
  58 acpi_ex_check_object_type (
  59         acpi_object_type                type_needed,
  60         acpi_object_type                this_type,
  61         void                            *object);
  62
  63 /*
  64  * exxface - External interpreter interfaces
  65  */
  66
  67 acpi_status
  68 acpi_ex_load_table (
  69         acpi_table_type                 table_id);
  70
  71 acpi_status
  72 acpi_ex_execute_method (
  73         struct acpi_namespace_node      *method_node,
  74         union acpi_operand_object       **params,
  75         union acpi_operand_object       **return_obj_desc);
  76
  77
  78 /*
  79  * exconvrt - object conversion
  80  */
  81
  82 acpi_status
  83 acpi_ex_convert_to_integer (
  84         union acpi_operand_object       *obj_desc,
  85         union acpi_operand_object       **result_desc,
  86         u32                             flags);
  87
  88 acpi_status
  89 acpi_ex_convert_to_buffer (
  90         union acpi_operand_object       *obj_desc,
  91         union acpi_operand_object       **result_desc);
  92
  93 acpi_status
  94 acpi_ex_convert_to_string (
  95         union acpi_operand_object       *obj_desc,
  96         union acpi_operand_object       **result_desc,
  97         u32                             type);
  98
  99 /* Types for ->String conversion */
 100
 101 #define ACPI_EXPLICIT_BYTE_COPY         0x00000000
 102 #define ACPI_EXPLICIT_CONVERT_HEX       0x00000001
 103 #define ACPI_IMPLICIT_CONVERT_HEX       0x00000002
 104 #define ACPI_EXPLICIT_CONVERT_DECIMAL   0x00000003
 105
 106 acpi_status
 107 acpi_ex_convert_to_target_type (
 108         acpi_object_type                destination_type,
 109         union acpi_operand_object       *source_desc,
 110         union acpi_operand_object       **result_desc,
 111         struct acpi_walk_state          *walk_state);
 112
 113 u32
 114 acpi_ex_convert_to_ascii (
 115         acpi_integer                    integer,
 116         u16                             base,
 117         u8                              *string,
 118         u8                              max_length);
 119
 120 /*
 121  * exfield - ACPI AML (p-code) execution - field manipulation
 122  */
 123
 124 acpi_status
 125 acpi_ex_common_buffer_setup (
 126         union acpi_operand_object       *obj_desc,
 127         u32                             buffer_length,
 128         u32                             *datum_count);
 129
 130 acpi_status
 131 acpi_ex_extract_from_field (
 132         union acpi_operand_object       *obj_desc,
 133         void                            *buffer,
 134         u32                             buffer_length);
 135
 136 acpi_status
 137 acpi_ex_insert_into_field (
 138         union acpi_operand_object       *obj_desc,
 139         void                            *buffer,
 140         u32                             buffer_length);
 141
 142 acpi_status
 143 acpi_ex_setup_region (
 144         union acpi_operand_object       *obj_desc,
 145         u32                             field_datum_byte_offset);
 146
 147 acpi_status
 148 acpi_ex_access_region (
 149         union acpi_operand_object       *obj_desc,
 150         u32                             field_datum_byte_offset,
 151         acpi_integer                    *value,
 152         u32                             read_write);
 153
 154 u8
 155 acpi_ex_register_overflow (
 156         union acpi_operand_object       *obj_desc,
 157         acpi_integer                    value);
 158
 159 acpi_status
 160 acpi_ex_field_datum_io (
 161         union acpi_operand_object       *obj_desc,
 162         u32                             field_datum_byte_offset,
 163         acpi_integer                    *value,
 164         u32                             read_write);
 165
 166 acpi_status
 167 acpi_ex_write_with_update_rule (
 168         union acpi_operand_object       *obj_desc,
 169         acpi_integer                    mask,
 170         acpi_integer                    field_value,
 171         u32                             field_datum_byte_offset);
 172
 173 void
 174 acpi_ex_get_buffer_datum(
 175         acpi_integer                    *datum,
 176         void                            *buffer,
 177         u32                             buffer_length,
 178         u32                             byte_granularity,
 179         u32                             buffer_offset);
 180
 181 void
 182 acpi_ex_set_buffer_datum (
 183         acpi_integer                    merged_datum,
 184         void                            *buffer,
 185         u32                             buffer_length,
 186         u32                             byte_granularity,
 187         u32                             buffer_offset);
 188
 189 acpi_status
 190 acpi_ex_read_data_from_field (
 191         struct acpi_walk_state          *walk_state,
 192         union acpi_operand_object       *obj_desc,
 193         union acpi_operand_object       **ret_buffer_desc);
 194
 195 acpi_status
 196 acpi_ex_write_data_to_field (
 197         union acpi_operand_object       *source_desc,
 198         union acpi_operand_object       *obj_desc,
 199         union acpi_operand_object       **result_desc);
 200
 201 /*
 202  * exmisc - ACPI AML (p-code) execution - specific opcodes
 203  */
 204
 205 acpi_status
 206 acpi_ex_opcode_3A_0T_0R (
 207         struct acpi_walk_state          *walk_state);
 208
 209 acpi_status
 210 acpi_ex_opcode_3A_1T_1R (
 211         struct acpi_walk_state          *walk_state);
 212
 213 acpi_status
 214 acpi_ex_opcode_6A_0T_1R (
 215         struct acpi_walk_state          *walk_state);
 216
 217 u8
 218 acpi_ex_do_match (
 219         u32                             match_op,
 220         union acpi_operand_object       *package_obj,
 221         union acpi_operand_object       *match_obj);
 222
 223 acpi_status
 224 acpi_ex_get_object_reference (
 225         union acpi_operand_object       *obj_desc,
 226         union acpi_operand_object       **return_desc,
 227         struct acpi_walk_state          *walk_state);
 228
 229 acpi_status
 230 acpi_ex_resolve_multiple (
 231         struct acpi_walk_state          *walk_state,
 232         union acpi_operand_object       *operand,
 233         acpi_object_type                *return_type,
 234         union acpi_operand_object       **return_desc);
 235
 236 acpi_status
 237 acpi_ex_concat_template (
 238         union acpi_operand_object       *obj_desc,
 239         union acpi_operand_object       *obj_desc2,
 240         union acpi_operand_object       **actual_return_desc,
 241         struct acpi_walk_state          *walk_state);
 242
 243 acpi_status
 244 acpi_ex_do_concatenate (
 245         union acpi_operand_object       *obj_desc,
 246         union acpi_operand_object       *obj_desc2,
 247         union acpi_operand_object       **actual_return_desc,
 248         struct acpi_walk_state          *walk_state);
 249
 250 acpi_status
 251 acpi_ex_do_logical_numeric_op (
 252         u16                             opcode,
 253         acpi_integer                    integer0,
 254         acpi_integer                    integer1,
 255         u8                              *logical_result);
 256
 257 acpi_status
 258 acpi_ex_do_logical_op (
 259         u16                             opcode,
 260         union acpi_operand_object       *operand0,
 261         union acpi_operand_object       *operand1,
 262         u8                              *logical_result);
 263
 264 acpi_integer
 265 acpi_ex_do_math_op (
 266         u16                             opcode,
 267         acpi_integer                    operand0,
 268         acpi_integer                    operand1);
 269
 270 acpi_status
 271 acpi_ex_create_mutex (
 272         struct acpi_walk_state          *walk_state);
 273
 274 acpi_status
 275 acpi_ex_create_processor (
 276         struct acpi_walk_state          *walk_state);
 277
 278 acpi_status
 279 acpi_ex_create_power_resource (
 280         struct acpi_walk_state          *walk_state);
 281
 282 acpi_status
 283 acpi_ex_create_region (
 284         u8                              *aml_start,
 285         u32                             aml_length,
 286         u8                              region_space,
 287         struct acpi_walk_state          *walk_state);
 288
 289 acpi_status
 290 acpi_ex_create_table_region (
 291         struct acpi_walk_state          *walk_state);
 292
 293 acpi_status
 294 acpi_ex_create_event (
 295         struct acpi_walk_state          *walk_state);
 296
 297 acpi_status
 298 acpi_ex_create_alias (
 299         struct acpi_walk_state          *walk_state);
 300
 301 acpi_status
 302 acpi_ex_create_method (
 303         u8                              *aml_start,
 304         u32                             aml_length,
 305         struct acpi_walk_state          *walk_state);
 306
 307
 308 /*
 309  * exconfig - dynamic table load/unload
 310  */
 311
 312 acpi_status
 313 acpi_ex_add_table (
 314         struct acpi_table_header        *table,
 315         struct acpi_namespace_node      *parent_node,
 316         union acpi_operand_object       **ddb_handle);
 317
 318 acpi_status
 319 acpi_ex_load_op (
 320         union acpi_operand_object       *obj_desc,
 321         union acpi_operand_object       *target,
 322         struct acpi_walk_state          *walk_state);
 323
 324 acpi_status
 325 acpi_ex_load_table_op (
 326         struct acpi_walk_state          *walk_state,
 327         union acpi_operand_object       **return_desc);
 328
 329 acpi_status
 330 acpi_ex_unload_table (
 331         union acpi_operand_object       *ddb_handle);
 332
 333
 334 /*
 335  * exmutex - mutex support
 336  */
 337
 338 acpi_status
 339 acpi_ex_acquire_mutex (
 340         union acpi_operand_object       *time_desc,
 341         union acpi_operand_object       *obj_desc,
 342         struct acpi_walk_state          *walk_state);
 343
 344 acpi_status
 345 acpi_ex_release_mutex (
 346         union acpi_operand_object       *obj_desc,
 347         struct acpi_walk_state          *walk_state);
 348
 349 void
 350 acpi_ex_release_all_mutexes (
 351         struct acpi_thread_state        *thread);
 352
 353 void
 354 acpi_ex_unlink_mutex (
 355         union acpi_operand_object       *obj_desc);
 356
 357 void
 358 acpi_ex_link_mutex (
 359         union acpi_operand_object       *obj_desc,
 360         struct acpi_thread_state        *thread);
 361
 362 /*
 363  * exprep - ACPI AML (p-code) execution - prep utilities
 364  */
 365
 366 acpi_status
 367 acpi_ex_prep_common_field_object (
 368         union acpi_operand_object       *obj_desc,
 369         u8                              field_flags,
 370         u8                              field_attribute,
 371         u32                             field_bit_position,
 372         u32                             field_bit_length);
 373
 374 acpi_status
 375 acpi_ex_prep_field_value (
 376         struct acpi_create_field_info   *info);
 377
 378 /*
 379  * exsystem - Interface to OS services
 380  */
 381
 382 acpi_status
 383 acpi_ex_system_do_notify_op (
 384         union acpi_operand_object       *value,
 385         union acpi_operand_object       *obj_desc);
 386
 387 acpi_status
 388 acpi_ex_system_do_suspend(
 389         acpi_integer                    time);
 390
 391 acpi_status
 392 acpi_ex_system_do_stall (
 393         u32                             time);
 394
 395 acpi_status
 396 acpi_ex_system_acquire_mutex(
 397         union acpi_operand_object       *time,
 398         union acpi_operand_object       *obj_desc);
 399
 400 acpi_status
 401 acpi_ex_system_release_mutex(
 402         union acpi_operand_object       *obj_desc);
 403
 404 acpi_status
 405 acpi_ex_system_signal_event(
 406         union acpi_operand_object       *obj_desc);
 407
 408 acpi_status
 409 acpi_ex_system_wait_event(
 410         union acpi_operand_object       *time,
 411         union acpi_operand_object       *obj_desc);
 412
 413 acpi_status
 414 acpi_ex_system_reset_event(
 415         union acpi_operand_object       *obj_desc);
 416
 417 acpi_status
 418 acpi_ex_system_wait_semaphore (
 419         acpi_handle                     semaphore,
 420         u16                             timeout);
 421
 422
 423 /*
 424  * exmonadic - ACPI AML (p-code) execution, monadic operators
 425  */
 426
 427 acpi_status
 428 acpi_ex_opcode_0A_0T_1R (
 429         struct acpi_walk_state          *walk_state);
 430
 431 acpi_status
 432 acpi_ex_opcode_1A_0T_0R (
 433         struct acpi_walk_state          *walk_state);
 434
 435 acpi_status
 436 acpi_ex_opcode_1A_0T_1R (
 437         struct acpi_walk_state          *walk_state);
 438
 439 acpi_status
 440 acpi_ex_opcode_1A_1T_1R (
 441         struct acpi_walk_state          *walk_state);
 442
 443 acpi_status
 444 acpi_ex_opcode_1A_1T_0R (
 445         struct acpi_walk_state          *walk_state);
 446
 447 /*
 448  * exdyadic - ACPI AML (p-code) execution, dyadic operators
 449  */
 450
 451 acpi_status
 452 acpi_ex_opcode_2A_0T_0R (
 453         struct acpi_walk_state          *walk_state);
 454
 455 acpi_status
 456 acpi_ex_opcode_2A_0T_1R (
 457         struct acpi_walk_state          *walk_state);
 458
 459 acpi_status
 460 acpi_ex_opcode_2A_1T_1R (
 461         struct acpi_walk_state          *walk_state);
 462
 463 acpi_status
 464 acpi_ex_opcode_2A_2T_1R (
 465         struct acpi_walk_state          *walk_state);
 466
 467
 468 /*
 469  * exresolv  - Object resolution and get value functions
 470  */
 471
 472 acpi_status
 473 acpi_ex_resolve_to_value (
 474         union acpi_operand_object       **stack_ptr,
 475         struct acpi_walk_state          *walk_state);
 476
 477 acpi_status
 478 acpi_ex_resolve_node_to_value (
 479         struct acpi_namespace_node      **stack_ptr,
 480         struct acpi_walk_state          *walk_state);
 481
 482 acpi_status
 483 acpi_ex_resolve_object_to_value (
 484         union acpi_operand_object       **stack_ptr,
 485         struct acpi_walk_state          *walk_state);
 486
 487
 488 /*
 489  * exdump - Interpreter debug output routines
 490  */
 491
 492 void
 493 acpi_ex_dump_operand (
 494         union acpi_operand_object       *obj_desc,
 495         u32                             depth);
 496
 497 void
 498 acpi_ex_dump_operands (
 499         union acpi_operand_object       **operands,
 500         acpi_interpreter_mode           interpreter_mode,
 501         char                            *ident,
 502         u32                             num_levels,
 503         char                            *note,
 504         char                            *module_name,
 505         u32                             line_number);
 506
 507 #ifdef ACPI_FUTURE_USAGE
 508 void
 509 acpi_ex_dump_object_descriptor (
 510         union acpi_operand_object       *object,
 511         u32                             flags);
 512
 513 void
 514 acpi_ex_dump_node (
 515         struct acpi_namespace_node      *node,
 516         u32                             flags);
 517
 518 void
 519 acpi_ex_out_string (
 520         char                            *title,
 521         char                            *value);
 522
 523 void
 524 acpi_ex_out_pointer (
 525         char                            *title,
 526         void                            *value);
 527
 528 void
 529 acpi_ex_out_integer (
 530         char                            *title,
 531         u32                             value);
 532
 533 void
 534 acpi_ex_out_address (
 535         char                            *title,
 536         acpi_physical_address           value);
 537 #endif  /*  ACPI_FUTURE_USAGE  */
 538
 539 /*
 540  * exnames - interpreter/scanner name load/execute
 541  */
 542
 543 char *
 544 acpi_ex_allocate_name_string (
 545         u32                             prefix_count,
 546         u32                             num_name_segs);
 547
 548 u32
 549 acpi_ex_good_char (
 550         u32                             character);
 551
 552 acpi_status
 553 acpi_ex_name_segment (
 554         u8                              **in_aml_address,
 555         char                            *name_string);
 556
 557 acpi_status
 558 acpi_ex_get_name_string (
 559         acpi_object_type                data_type,
 560         u8                              *in_aml_address,
 561         char                            **out_name_string,
 562         u32                             *out_name_length);
 563
 564 acpi_status
 565 acpi_ex_do_name (
 566         acpi_object_type                data_type,
 567         acpi_interpreter_mode           load_exec_mode);
 568
 569
 570 /*
 571  * exstore - Object store support
 572  */
 573
 574 acpi_status
 575 acpi_ex_store (
 576         union acpi_operand_object       *val_desc,
 577         union acpi_operand_object       *dest_desc,
 578         struct acpi_walk_state          *walk_state);
 579
 580 acpi_status
 581 acpi_ex_store_object_to_index (
 582         union acpi_operand_object       *val_desc,
 583         union acpi_operand_object       *dest_desc,
 584         struct acpi_walk_state          *walk_state);
 585
 586 acpi_status
 587 acpi_ex_store_object_to_node (
 588         union acpi_operand_object       *source_desc,
 589         struct acpi_namespace_node      *node,
 590         struct acpi_walk_state          *walk_state,
 591         u8                              implicit_conversion);
 592
 593 #define ACPI_IMPLICIT_CONVERSION        TRUE
 594 #define ACPI_NO_IMPLICIT_CONVERSION     FALSE
 595
 596 /*
 597  * exstoren
 598  */
 599
 600 acpi_status
 601 acpi_ex_resolve_object (
 602         union acpi_operand_object       **source_desc_ptr,
 603         acpi_object_type                target_type,
 604         struct acpi_walk_state          *walk_state);
 605
 606 acpi_status
 607 acpi_ex_store_object_to_object (
 608         union acpi_operand_object       *source_desc,
 609         union acpi_operand_object       *dest_desc,
 610         union acpi_operand_object       **new_desc,
 611         struct acpi_walk_state          *walk_state);
 612
 613
 614 /*
 615  * excopy - object copy
 616  */
 617
 618 acpi_status
 619 acpi_ex_store_buffer_to_buffer (
 620         union acpi_operand_object       *source_desc,
 621         union acpi_operand_object       *target_desc);
 622
 623 acpi_status
 624 acpi_ex_store_string_to_string (
 625         union acpi_operand_object       *source_desc,
 626         union acpi_operand_object       *target_desc);
 627
 628 acpi_status
 629 acpi_ex_copy_integer_to_index_field (
 630         union acpi_operand_object       *source_desc,
 631         union acpi_operand_object       *target_desc);
 632
 633 acpi_status
 634 acpi_ex_copy_integer_to_bank_field (
 635         union acpi_operand_object       *source_desc,
 636         union acpi_operand_object       *target_desc);
 637
 638 acpi_status
 639 acpi_ex_copy_data_to_named_field (
 640         union acpi_operand_object       *source_desc,
 641         struct acpi_namespace_node      *node);
 642
 643 acpi_status
 644 acpi_ex_copy_integer_to_buffer_field (
 645         union acpi_operand_object       *source_desc,
 646         union acpi_operand_object       *target_desc);
 647
 648 /*
 649  * exutils - interpreter/scanner utilities
 650  */
 651
 652 acpi_status
 653 acpi_ex_enter_interpreter (
 654         void);
 655
 656 void
 657 acpi_ex_exit_interpreter (
 658         void);
 659
 660 void
 661 acpi_ex_truncate_for32bit_table (
 662         union acpi_operand_object       *obj_desc);
 663
 664 u8
 665 acpi_ex_acquire_global_lock (
 666         u32                             rule);
 667
 668 void
 669 acpi_ex_release_global_lock (
 670         u8                              locked);
 671
 672 u32
 673 acpi_ex_digits_needed (
 674         acpi_integer                    value,
 675         u32                             base);
 676
 677 void
 678 acpi_ex_eisa_id_to_string (
 679         u32                             numeric_id,
 680         char                            *out_string);
 681
 682 void
 683 acpi_ex_unsigned_integer_to_string (
 684         acpi_integer                    value,
 685         char                            *out_string);
 686
 687
 688 /*
 689  * exregion - default op_region handlers
 690  */
 691
 692 acpi_status
 693 acpi_ex_system_memory_space_handler (
 694         u32                             function,
 695         acpi_physical_address           address,
 696         u32                             bit_width,
 697         acpi_integer                    *value,
 698         void                            *handler_context,
 699         void                            *region_context);
 700
 701 acpi_status
 702 acpi_ex_system_io_space_handler (
 703         u32                             function,
 704         acpi_physical_address           address,
 705         u32                             bit_width,
 706         acpi_integer                    *value,
 707         void                            *handler_context,
 708         void                            *region_context);
 709
 710 acpi_status
 711 acpi_ex_pci_config_space_handler (
 712         u32                             function,
 713         acpi_physical_address           address,
 714         u32                             bit_width,
 715         acpi_integer                    *value,
 716         void                            *handler_context,
 717         void                            *region_context);
 718
 719 acpi_status
 720 acpi_ex_cmos_space_handler (
 721         u32                             function,
 722         acpi_physical_address           address,
 723         u32                             bit_width,
 724         acpi_integer                    *value,
 725         void                            *handler_context,
 726         void                            *region_context);
 727
 728 acpi_status
 729 acpi_ex_pci_bar_space_handler (
 730         u32                             function,
 731         acpi_physical_address           address,
 732         u32                             bit_width,
 733         acpi_integer                    *value,
 734         void                            *handler_context,
 735         void                            *region_context);
 736
 737 acpi_status
 738 acpi_ex_embedded_controller_space_handler (
 739         u32                             function,
 740         acpi_physical_address           address,
 741         u32                             bit_width,
 742         acpi_integer                    *value,
 743         void                            *handler_context,
 744         void                            *region_context);
 745
 746 acpi_status
 747 acpi_ex_sm_bus_space_handler (
 748         u32                             function,
 749         acpi_physical_address           address,
 750         u32                             bit_width,
 751         acpi_integer                    *value,
 752         void                            *handler_context,
 753         void                            *region_context);
 754
 755
 756 acpi_status
 757 acpi_ex_data_table_space_handler (
 758         u32                             function,
 759         acpi_physical_address           address,
 760         u32                             bit_width,
 761         acpi_integer                    *value,
 762         void                            *handler_context,
 763         void                            *region_context);
 764
 765 #endif /* __INTERP_H__ */