/* ChibiOS - Copyright (C) 2006..2016 Giovanni Di Sirio. This file is part of ChibiOS. ChibiOS 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 of the License, or (at your option) any later version. ChibiOS 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 this program. If not, see . */ /** * @file chtm.h * @brief Time Measurement module macros and structures. * * @addtogroup time_measurement * @{ */ #ifndef CHTM_H #define CHTM_H #if (CH_CFG_USE_TM == TRUE) || defined(__DOXYGEN__) /*===========================================================================*/ /* Module constants. */ /*===========================================================================*/ /*===========================================================================*/ /* Module pre-compile time settings. */ /*===========================================================================*/ /*===========================================================================*/ /* Derived constants and error checks. */ /*===========================================================================*/ #if PORT_SUPPORTS_RT == FALSE #error "CH_CFG_USE_TM requires PORT_SUPPORTS_RT" #endif /*===========================================================================*/ /* Module data structures and types. */ /*===========================================================================*/ /** * @brief Type of a time measurement calibration data. */ typedef struct { /** * @brief Measurement calibration value. */ rtcnt_t offset; } tm_calibration_t; /** * @brief Type of a Time Measurement object. * @note The maximum measurable time period depends on the implementation * of the realtime counter and its clock frequency. * @note The measurement is not 100% cycle-accurate, it can be in excess * of few cycles depending on the compiler and target architecture. * @note Interrupts can affect measurement if the measurement is performed * with interrupts enabled. */ typedef struct { rtcnt_t best; /**< @brief Best measurement. */ rtcnt_t worst; /**< @brief Worst measurement. */ rtcnt_t last; /**< @brief Last measurement. */ ucnt_t n; /**< @brief Number of measurements. */ rttime_t cumulative; /**< @brief Cumulative measurement. */ } time_measurement_t; /*===========================================================================*/ /* Module macros. */ /*===========================================================================*/ /*===========================================================================*/ /* External declarations. */ /*===========================================================================*/ #ifdef __cplusplus extern "C" { #endif void _tm_init(void); void chTMObjectInit(time_measurement_t *tmp); NOINLINE void chTMStartMeasurementX(time_measurement_t *tmp); NOINLINE void chTMStopMeasurementX(time_measurement_t *tmp); NOINLINE void chTMChainMeasurementToX(time_measurement_t *tmp1, time_measurement_t *tmp2); #ifdef __cplusplus } #endif /*===========================================================================*/ /* Module inline functions. */ /*===========================================================================*/ #endif /* CH_CFG_USE_TM == TRUE */ #endif /* CHTM_H */ /** @} */ href='#n45'>45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 479 480 481 482 483 484 485 486 487 488 489 490 491 492 493 494 495 496 497 498 499 500 501 502 503 504 505 506 507 508 509 510 511 512 513 514 515 516 517 518 519 520 521 522 523 524 525 526 527 528 529 530 531 532 533 534 535 536 537 538 539 540 541 542 543 544 545 546 547 548 549 550 551 552 553 554 555 556 557 558 559 560 561 562 563 564 565 566 567 568 569 570 571 572 573 574 575 576 577 578 579 580 581 582 583 584 585 586 587 588 589 590 591 592 593 594 595 596 597 598 599 600 601 602 603 604 605 606 607 608 609 610 611 612 613 614 615 616 617 618 619 620 621 622 623 624 625 626 627 628 629 630 631 632 633 634 635 636 637 638 639 640 641 642 643 644 645 646 647 648 649 650 651 652 653 654 655 656 657 658 659 
--  GHDL Run Time (GRT) - VITAL annotator.
--  Copyright (C) 2002 - 2014 Tristan Gingold
--
--  GHDL 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 2, or (at your option) any later
--  version.
--
--  GHDL 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 COPYING.  If not, write to the Free
--  Software Foundation, 59 Temple Place - Suite 330, Boston, MA
--  02111-1307, USA.
--
--  As a special exception, if other files instantiate generics from this
--  unit, or you link this unit with other files to produce an executable,
--  this unit does not by itself cause the resulting executable to be
--  covered by the GNU General Public License. This exception does not
--  however invalidate any other reasons why the executable file might be
--  covered by the GNU Public License.
with Grt.Types; use Grt.Types;
with Grt.Hooks; use Grt.Hooks;
with Grt.Astdio; use Grt.Astdio;
with Grt.Stdio; use Grt.Stdio;
with Grt.Options;
with Grt.Avhpi; use Grt.Avhpi;
with Grt.Avhpi_Utils; use Grt.Avhpi_Utils;
with Grt.Errors; use Grt.Errors;

package body Grt.Vital_Annotate is
   --  Point of the annotation.
   Sdf_Top : VhpiHandleT;

   --  Instance being annotated.
   Sdf_Inst : VhpiHandleT;

   Flag_Dump : Boolean := False;
   Flag_Verbose : constant Boolean := False;

   --  Note: RES may alias CUR.
   procedure Find_Instance (Cur : VhpiHandleT;
                            Res : out VhpiHandleT;
                            Name : String;
                            Ok : out Boolean)
   is
      Error : AvhpiErrorT;
      It : VhpiHandleT;
   begin
      Ok := False;
      Vhpi_Iterator (VhpiInternalRegions, Cur, It, Error);
      if Error /= AvhpiErrorOk then
         return;
      end if;
      loop
         Vhpi_Scan (It, Res, Error);
         exit when Error /= AvhpiErrorOk;
         if Name_Compare (Res, Name) then
            Ok := True;
            return;
         end if;
      end loop;
      return;
--       Put ("find instance: ");
--       Put (Name);
--       New_Line;
   end Find_Instance;

   procedure Find_Generic (Gen_Name : String;
                           Gen_Handle : out VhpiHandleT;
                           Port1_Name : String;
                           Port1_Handle : out VhpiHandleT;
                           Port2_Name : String;
                           Port2_Handle : out VhpiHandleT)
   is
      Error : AvhpiErrorT;
      It : VhpiHandleT;
      Decl : VhpiHandleT;
   begin
      Gen_Handle := Null_Handle;
      Port1_Handle := Null_Handle;
      Port2_Handle := Null_Handle;

      Vhpi_Iterator (VhpiDecls, Sdf_Inst, It, Error);
      if Error /= AvhpiErrorOk then
         return;
      end if;

      --  Look for the generic.
      loop
         Vhpi_Scan (It, Decl, Error);
         if Error /= AvhpiErrorOk then
            return;
         end if;
         exit when Vhpi_Get_Kind (Decl) /= VhpiGenericDeclK;
         if Name_Compare (Decl, Gen_Name) then
            Gen_Handle := Decl;
            exit;
         end if;
      end loop;

      --  Skip generics.
      while Vhpi_Get_Kind (Decl) = VhpiGenericDeclK loop
         Vhpi_Scan (It, Decl, Error);
         if Error /= AvhpiErrorOk then
            return;
         end if;
      end loop;

      --  Look for ports.
      loop
         exit when Vhpi_Get_Kind (Decl) /= VhpiPortDeclK;
         if Name_Compare (Decl, Port1_Name) then
            Port1_Handle := Decl;
            exit when Port2_Name'Length = 0;
         end if;
         if Port2_Name'Length > 0
           and then Name_Compare (Decl, Port2_Name)
         then
            Port2_Handle := Decl;
            exit when Vhpi_Get_Kind (Port1_Handle) /= VhpiUndefined;
         end if;
         Vhpi_Scan (It, Decl, Error);
         if Error /= AvhpiErrorOk then
            return;
         end if;
      end loop;

   end Find_Generic;

   procedure Sdf_Header (Context : Sdf_Context_Type)
   is
   begin
      if Flag_Dump then
         case Context.Version is
            when Sdf_2_1 =>
               Put ("found SDF file version 2.1");
            when Sdf_Version_Unknown =>
               Put ("found SDF file without version");
            when Sdf_Version_Bad =>
               Put ("found SDF file with unknown version");
         end case;
         New_Line;
      end if;
   end Sdf_Header;

   procedure Sdf_Celltype (Context : Sdf_Context_Type)
   is
   begin
      if Flag_Dump then
         Put ("celltype: ");
         Put (Context.Celltype (1 .. Context.Celltype_Len));
         New_Line;
         Put ("instance:");
         return;
      end if;
      Sdf_Inst := Sdf_Top;
   end Sdf_Celltype;

   procedure Sdf_Instance (Context : in out Sdf_Context_Type;
                           Instance : String;
                           Status : out Boolean)
   is
      pragma Unreferenced (Context);
   begin
      if Flag_Dump then
         Put (' ');
         Put (Instance);
         Status := True;
         return;
      end if;

      Find_Instance (Sdf_Inst, Sdf_Inst, Instance, Status);
   end Sdf_Instance;

   procedure Sdf_Instance_End (Context : Sdf_Context_Type;
                               Status : out Boolean)
   is
   begin
      if Flag_Dump then
         Status := True;
         New_Line;
         return;
      end if;
      case Vhpi_Get_Kind (Sdf_Inst) is
         when VhpiRootInstK =>
            declare
               Hdl : VhpiHandleT;
            begin
               Hdl := Get_Root_Entity (Sdf_Inst);
               Status := Name_Compare
                 (Hdl, Context.Celltype (1 .. Context.Celltype_Len));
            end;
         when VhpiCompInstStmtK =>
            Status := Name_Compare
              (Sdf_Inst,
               Context.Celltype (1 .. Context.Celltype_Len),
               VhpiCompNameP);
         when others =>
            Status := False;
      end case;
   end Sdf_Instance_End;

   VitalDelayType01 : VhpiHandleT;
   VitalDelayType01Z : VhpiHandleT;
   VitalDelayType01ZX : VhpiHandleT;
   VitalDelayArrayType01 : VhpiHandleT;
   VitalDelayType : VhpiHandleT;
   VitalDelayArrayType : VhpiHandleT;

   type Map_Type is array (1 .. 12) of Natural;
   Map_1 : constant Map_Type := (1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0);
   Map_2 : constant Map_Type := (1, 2, 1, 1, 2, 2, 0, 0, 0, 0, 0, 0);
   Map_3 : constant Map_Type := (1, 2, 3, 1, 3, 2, 0, 0, 0, 0, 0, 0);
   Map_6 : constant Map_Type := (1, 2, 3, 4, 5, 6, 0, 0, 0, 0, 0, 0);
   --Map_12 : constant Map_Type := (1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12);

   function Write_Td_Delay_Generic (Context : Sdf_Context_Type;
                                    Gen : VhpiHandleT;
                                    Nbr : Natural;
                                    Map : Map_Type)
                                   return Boolean
   is
      It : VhpiHandleT;
      El : VhpiHandleT;
      Error : AvhpiErrorT;
      N : Natural;
   begin
      Vhpi_Iterator (VhpiIndexedNames, Gen, It, Error);
      if Error /= AvhpiErrorOk then
         Internal_Error ("vhpiIndexedNames");
         return False;
      end if;
      for I in 1 .. Nbr loop
         Vhpi_Scan (It, El, Error);
         if Error /= AvhpiErrorOk then
            Internal_Error ("scan on vhpiIndexedNames");
            return False;
         end if;
         N := Map (I);
         if Context.Timing_Set (N) then
            if Vhpi_Put_Value (El, Context.Timing (N) * 1000) /= AvhpiErrorOk
            then
               Internal_Error ("vhpi_put_value");
               return False;
            end if;
         end if;
      end loop;
      return True;
   end Write_Td_Delay_Generic;

   function Write_Td_Delay_Generic (Context : Sdf_Context_Type;
                                    Gen : VhpiHandleT)
                                   return Boolean
   is
      Gen_Basetype : VhpiHandleT;
      Error : AvhpiErrorT;
   begin
      Vhpi_Handle (VhpiBaseType, Gen, Gen_Basetype, Error);
      if Error /= AvhpiErrorOk then
         Internal_Error ("write_td_delay_generic: vhpiBaseType");
         return False;
      end if;
      if Vhpi_Compare_Handles (Gen_Basetype, VitalDelayType01) then
         case Context.Timing_Nbr is
            when 1 =>
               return Write_Td_Delay_Generic (Context, Gen, 2, Map_1);
            when 2 =>
               return Write_Td_Delay_Generic (Context, Gen, 2, Map_2);
            when others =>
               Errors.Error
                 ("timing generic type mismatch SDF timing specification");
         end case;
      elsif Vhpi_Compare_Handles (Gen_Basetype, VitalDelayType01Z) then
         case Context.Timing_Nbr is
            when 1 =>
               return Write_Td_Delay_Generic (Context, Gen, 6, Map_1);
            when 2 =>
               return Write_Td_Delay_Generic (Context, Gen, 6, Map_2);
            when 3 =>
               return Write_Td_Delay_Generic (Context, Gen, 6, Map_3);
            when 6 =>
               return Write_Td_Delay_Generic (Context, Gen, 6, Map_6);
            when others =>
               Errors.Error
                 ("timing generic type mismatch SDF timing specification");
         end case;
      elsif Vhpi_Compare_Handles (Gen_Basetype, VitalDelayType) then
         if Vhpi_Put_Value (Gen, Context.Timing (1) * 1000) /= AvhpiErrorOk
         then
            Internal_Error ("vhpi_put_value (vitaldelaytype)");
         else
            return True;
         end if;
      else
         Internal_Error ("write_td_delay_generic: unhandled generic type");
      end if;
   end Write_Td_Delay_Generic;

   procedure Generic_Get_Bounds (Port : VhpiHandleT;
                                 Left : out Ghdl_I32;
                                 Len : out Ghdl_Index_Type;
                                 Up : out Boolean)
   is
      Port_Type, Port_Range : VhpiHandleT;
      Error : AvhpiErrorT;
      Right : VhpiIntT;
   begin
      Vhpi_Handle (VhpiSubtype, Port, Port_Type, Error);
      Left := 0;
      Len := 0;
      Up := True;
      if Error /= AvhpiErrorOk then
         Internal_Error ("vhpiSubtype - port");
         return;
      end if;
      Vhpi_Handle_By_Index (VhpiConstraints, Port_Type, 1, Port_Range, Error);
      if Error /= AvhpiErrorOk then
         Internal_Error ("vhpiIndexConstraints - port");
         return;
      end if;
      Vhpi_Get (VhpiLeftBoundP, Port_Range, Left, Error);
      if Error /= AvhpiErrorOk then
         Internal_Error ("vhpiLeftBoundP - port");
         return;
      end if;
      Vhpi_Get (VhpiRightBoundP, Port_Range, Right, Error);
      if Error /= AvhpiErrorOk then
         Internal_Error ("vhpiRightBoundP - port");
         return;
      end if;
      Vhpi_Get (VhpiIsUpP, Port_Range, Up, Error);
      if Error /= AvhpiErrorOk then
         Internal_Error ("vhpiIsUpP - port");
         return;
      end if;
      if Up then
         Len := Ghdl_Index_Type (Right - Left) + 1;
      else
         Len := Ghdl_Index_Type (Left - Right) + 1;
      end if;
   end Generic_Get_Bounds;

   procedure Sdf_Generic (Context : in out Sdf_Context_Type;
                          Name : String;
                          Ok : out Boolean)
   is
      Gen : VhpiHandleT;
      Gen_Basetype : VhpiHandleT;
      Port1, Port2 : VhpiHandleT;
      Error : AvhpiErrorT;
   begin
      if Flag_Dump then
         Put ("generic: ");
         Put (Name);
         if Context.Timing_Nbr = 0 then
            Put (' ');
            Put_I64 (stdout, Context.Timing (1));
         else
            for I in 1 .. 12 loop
               Put (' ');
               if Context.Timing_Set (I) then
                  Put_I64 (stdout, Context.Timing (I));
               else
                  Put ('?');
               end if;
            end loop;
         end if;

         New_Line;
         Ok := True;
         return;
      end if;

      Ok := False;

      if Context.Port_Num = 1 then
         Context.Ports (2).Name_Len := 0;
      end if;
      Find_Generic
        (Name, Gen,
         Context.Ports (1).Name (1 .. Context.Ports (1).Name_Len), Port1,
         Context.Ports (2).Name (1 .. Context.Ports (2).Name_Len), Port2);
      if Vhpi_Get_Kind (Gen) = VhpiUndefined
        or else Vhpi_Get_Kind (Port1) = VhpiUndefined
        or else (Context.Port_Num = 2
                 and then Vhpi_Get_Kind (Port2) = VhpiUndefined)
      then
         return;
      end if;

      --  Extract subtype.
      Vhpi_Handle (VhpiBaseType, Gen, Gen_Basetype, Error);
      if Error /= AvhpiErrorOk then
         Internal_Error ("vhpiBaseType");
         return;
      end if;
      if Vhpi_Compare_Handles (Gen_Basetype, VitalDelayType01)
        or else Vhpi_Compare_Handles (Gen_Basetype, VitalDelayType01Z)
        or else Vhpi_Compare_Handles (Gen_Basetype, VitalDelayType01ZX)
        or else Vhpi_Compare_Handles (Gen_Basetype, VitalDelayType)
      then
         Ok := Write_Td_Delay_Generic (Context, Gen);
      elsif Vhpi_Compare_Handles (Gen_Basetype, VitalDelayArrayType01)
        or else Vhpi_Compare_Handles (Gen_Basetype, VitalDelayArrayType)
      then
         declare
            Left_Gen, Left1, Left2 : Ghdl_I32;
            Len_Gen, Len1, Len2 : Ghdl_Index_Type;
            Up_Gen, Up1, Up2 : Boolean;
            Pos : Ghdl_Index_Type;
            Gen_El : VhpiHandleT;
         begin
            Generic_Get_Bounds (Gen, Left_Gen, Len_Gen, Up_Gen);
            if Context.Port_Num >= 1
              and then Context.Ports (1).L /= Invalid_Dnumber
            then
               Generic_Get_Bounds (Port1, Left1, Len1, Up1);
               if Up1 then
                  Pos := Ghdl_Index_Type (Context.Ports (1).L - Left1);
               else
                  Pos := Ghdl_Index_Type (Left1 - Context.Ports (1).L);
               end if;
            else
               Pos := 0;
            end if;
            if Context.Port_Num >= 2
              and then Context.Ports (2).L /= Invalid_Dnumber
            then
               Generic_Get_Bounds (Port2, Left2, Len2, Up2);
               Pos := Pos * Len2;
               if Up2 then
                  Pos := Pos + Ghdl_Index_Type (Context.Ports (2).L - Left2);
               else
                  Pos := Pos + Ghdl_Index_Type (Left2 - Context.Ports (2).L);
               end if;
            end if;
            Vhpi_Handle_By_Index
              (VhpiIndexedNames, Gen, Integer (Pos), Gen_El, Error);
            if Error /= AvhpiErrorOk then
               Internal_Error ("vhpiIndexedNames - gen_el");
               return;
            end if;
            Ok := Write_Td_Delay_Generic (Context, Gen_El);
         end;
      else
         Errors.Error_C ("vital: unhandled generic type for generic ");
         Errors.Error_E (Name);
      end if;
   end Sdf_Generic;

   procedure Annotate (Arg : String)
   is
      S, E : Natural;
      Ok : Boolean;
   begin
      if Flag_Verbose then
         Put ("sdf annotate: ");
         Put (Arg);
         New_Line;
      end if;

      --  Find scope by name.
      Get_Root_Inst (Sdf_Top);
      E := Arg'First;
      S := E;
      L1: loop
         --  Skip path separator.
         while Arg (E) = '/' or Arg (E) = '.' loop
            E := E + 1;
            exit L1 when E > Arg'Last;
         end loop;

         exit L1 when E > Arg'Last or else Arg (E) = '=';

         --  Instance element.
         S := E;
         while Arg (E) /= '=' and Arg (E) /= '.' and Arg (E) /= '/' loop
            E := E + 1;
            exit L1 when E > Arg'Last;
         end loop;

         --  Path element.
         if E - 1 >= S then
            Find_Instance (Sdf_Top, Sdf_Top, Arg (S .. E - 1), Ok);
            if not Ok then
               Error_C ("cannot find instance '");
               Error_C (Arg (S .. E - 1));
               Error_E ("' for sdf annotation");
               return;
            end if;
         end if;
      end loop L1;

      --  start annotation.
      if E >= Arg'Last or else Arg (E) /= '=' then
         Error_C ("no filename in sdf option '");
         Error_C (Arg);
         Error_E ("'");
         return;
      end if;
      if not Sdf.Parse_Sdf_File (Arg (E + 1 .. Arg'Last)) then
         null;
      end if;
   end Annotate;

   procedure Extract_Vital_Delay_Type
   is
      It : VhpiHandleT;
      Pkg : VhpiHandleT;
      Decl : VhpiHandleT;
      Basetype : VhpiHandleT;
      Status : AvhpiErrorT;
   begin
      Get_Package_Inst (It);
      loop
         Vhpi_Scan (It, Pkg, Status);
         exit when Status /= AvhpiErrorOk;
         exit when Name_Compare (Pkg, "vital_timing")
           and then Name_Compare (Pkg, "ieee", VhpiLibLogicalNameP);
      end loop;
      if Status /= AvhpiErrorOk then
         Error ("package ieee.vital_timing not found, SDF annotation aborted");
         return;
      end if;
      Vhpi_Iterator (VhpiDecls, Pkg, It, Status);
      if Status /= AvhpiErrorOk then
         Error ("cannot iterate on vital_timing");
         return;
      end if;
      loop
         Vhpi_Scan (It, Decl, Status);
         exit when Status /= AvhpiErrorOk;
         if Vhpi_Get_Kind (Decl) = VhpiSubtypeDeclK
           or else Vhpi_Get_Kind (Decl) = VhpiArrayTypeDeclK
         then
            Vhpi_Handle (VhpiBaseType, Decl, Basetype, Status);
            if Status = AvhpiErrorOk then
               if Name_Compare (Decl, "vitaldelaytype01") then
                  VitalDelayType01 := Basetype;
               elsif Name_Compare (Decl, "vitaldelaytype01z") then
                  VitalDelayType01Z := Basetype;
               elsif Name_Compare (Decl, "vitaldelaytype01zx") then
                  VitalDelayType01ZX := Basetype;
               elsif Name_Compare (Decl, "vitaldelayarraytype01") then
                  VitalDelayArrayType01 := Basetype;
               elsif Name_Compare (Decl, "vitaldelaytype") then
                  VitalDelayType := Basetype;
               elsif Name_Compare (Decl, "vitaldelayarraytype") then
                  VitalDelayArrayType := Basetype;
               end if;
            end if;
         end if;
      end loop;
      if Vhpi_Get_Kind (VitalDelayType01) = VhpiUndefined then
         Error ("cannot find VitalDelayType01 in ieee.vital_timing");
         return;
      end if;
      if Vhpi_Get_Kind (VitalDelayType01Z) = VhpiUndefined then
         Error ("cannot find VitalDelayType01Z in ieee.vital_timing");
         return;
      end if;
      if Vhpi_Get_Kind (VitalDelayType01ZX) = VhpiUndefined then
         Error ("cannot find VitalDelayType01ZX in ieee.vital_timing");
         return;
      end if;
      if Vhpi_Get_Kind (VitalDelayArrayType01) = VhpiUndefined then
         Error ("cannot find VitalDelayArrayType01 in ieee.vital_timing");
         return;
      end if;
      if Vhpi_Get_Kind (VitalDelayType) = VhpiUndefined then
         Error ("cannot find VitalDelayType in ieee.vital_timing");
         return;
      end if;
   end Extract_Vital_Delay_Type;

   Has_Sdf_Option : Boolean := False;

   procedure Sdf_Start
   is
      use Grt.Options;
      Len : Integer;
      Beg : Integer;
      Arg : Ghdl_C_String;
   begin
      if not Has_Sdf_Option then
         --  Nothing to do.
         return;
      end if;
      Flag_Dump := False;

      --  Extract VitalDelayType(s) from VITAL_Timing package.
      Extract_Vital_Delay_Type;

      --  Annotate.
      for I in 1 .. Last_Opt loop
         Arg := Argv (I);
         Len := strlen (Arg);
         if Len > 5 and then Arg (1 .. 6) = "--sdf=" then
            Sdf_Mtm := Typical;
            Beg := 7;
            if Len > 10 then
               if Arg (7 .. 10) = "typ=" then
                  Beg := 11;
               elsif Arg (7 .. 10) = "min=" then
                  Sdf_Mtm := Minimum;
                  Beg := 11;
               elsif Arg (7 .. 10) = "max=" then
                  Sdf_Mtm := Maximum;
                  Beg := 11;
               end if;
            end if;
            Annotate (Arg (Beg .. Len));
         end if;
      end loop;
   end Sdf_Start;

   function Sdf_Option (Option : String) return Boolean
   is
      Opt : constant String (1 .. Option'Length) := Option;
   begin
      if Opt'Length > 11 and then Opt (1 .. 11) = "--sdf-dump=" then
         Flag_Dump := True;
         if Sdf.Parse_Sdf_File (Opt (12 .. Opt'Last)) then
            null;
         end if;
         return True;
      end if;
      if Opt'Length > 5 and then Opt (1 .. 6) = "--sdf=" then
         Has_Sdf_Option := True;
         return True;
      else
         return False;
      end if;
   end Sdf_Option;

   procedure Sdf_Help is
   begin
      Put_Line (" --sdf=[min=|typ=|max=]TOP=FILENAME");
      Put_Line ("    annotate TOP with SDF delay file FILENAME");
   end Sdf_Help;

   Sdf_Hooks : aliased constant Hooks_Type :=
     (Desc => new String'
        ("sdf-annotate: annotate vital generics from an sdf file"),
      Option => Sdf_Option'Access,
      Help => Sdf_Help'Access,
      Init => Proc_Hook_Nil'Access,
      Start => Sdf_Start'Access,
      Finish => Proc_Hook_Nil'Access);

   procedure Register is
   begin
      Register_Hooks (Sdf_Hooks'Access);
   end Register;
end Grt.Vital_Annotate;
generated by cgit v1.2.3 (git 2.25.1) at 2025-07-28 01:24:12 +0000