dist/parser/psobject.c

182  *              AmlOpStart          - Begin of named Op in AML
183  *              UnnamedOp           - Early Op (not a named Op)
184  *              Op                  - Returned Op
188  * DESCRIPTION: Parse a named Op
197     ACPI_PARSE_OBJECT       **Op)
257     WalkState->Op = NULL;
259     Status = WalkState->DescendingCallback (WalkState, Op);
269     if (!*Op)
274     Status = AcpiPsNextParseState (WalkState, *Op, Status);
284     AcpiPsAppendArg (*Op, UnnamedOp->Common.Value.Arg);
290     (*Op)->Common.InlineComment     = UnnamedOp->Common.InlineComment;
291     (*Op)->Common.EndNodeComment    = UnnamedOp->Common.EndNodeComment;
292     (*Op)->Common.CloseBraceComment = UnnamedOp->Common.CloseBraceComment;
293     (*Op)->Common.NameComment       = UnnamedOp->Common.NameComment;
294     (*Op)->Common.CommentList       = UnnamedOp->Common.CommentList;
295     (*Op)->Common.EndBlkComment     = UnnamedOp->Common.EndBlkComment;
296     (*Op)->Common.CvFilename        = UnnamedOp->Common.CvFilename;
297     (*Op)->Common.CvParentFilename  = UnnamedOp->Common.CvParentFilename;
298     (*Op)->Named.Aml                = UnnamedOp->Common.Aml;
308     if ((*Op)->Common.AmlOpcode == AML_REGION_OP ||
309         (*Op)->Common.AmlOpcode == AML_DATA_REGION_OP)
321         (*Op)->Named.Data = AmlOpStart;
322         (*Op)->Named.Length = 0;
334  *              AmlOpStart          - Op start in AML
335  *              NewOp               - Returned Op
339  * DESCRIPTION: Get Op from AML
350     ACPI_PARSE_OBJECT       *Op;
370     /* Create Op structure and append to parent's argument list */
373     Op = AcpiPsAllocOp (WalkState->Opcode, AmlOpStart);
374     if (!Op)
381         Status = AcpiPsBuildNamedOp (WalkState, AmlOpStart, Op, &NamedOp);
382         AcpiPsFreeOp (Op);
412     /* Not a named opcode, just allocate Op and append to parent */
420         Op->Named.Data = AmlOpStart;
421         Op->Named.Length = 0;
430         Op->Named.Data = AmlOpStart;
431         Op->Named.Length = 0;
435     AcpiPsAppendArg (ParentScope, Op);
445                 Op->Common.Flags |= ACPI_PARSEOP_TARGET;
456             Op->Common.Flags |= ACPI_PARSEOP_TARGET;
466         WalkState->Op = *NewOp = Op;
468         Status = WalkState->DescendingCallback (WalkState, &Op);
469         Status = AcpiPsNextParseState (WalkState, Op, Status);
485  *              Op                  - Returned Op
486  *              Status              - Parse status before complete Op
490  * DESCRIPTION: Complete Op
497     ACPI_PARSE_OBJECT       **Op,
511     /* Close this Op (will result in parse subtree deletion) */
513     Status2 = AcpiPsCompleteThisOp (WalkState, *Op);
519     *Op = NULL;
537         AcpiPsPopScope (&(WalkState->ParserState), Op,
540         if (*Op)
542             WalkState->Op = *Op;
543             WalkState->OpInfo = AcpiPsGetOpcodeInfo ((*Op)->Common.AmlOpcode);
544             WalkState->Opcode = (*Op)->Common.AmlOpcode;
547             (void) AcpiPsNextParseState (WalkState, *Op, Status);
549             Status2 = AcpiPsCompleteThisOp (WalkState, *Op);
563         while (!(*Op) || ((*Op)->Common.AmlOpcode != AML_WHILE_OP))
565             AcpiPsPopScope (&(WalkState->ParserState), Op,
571         WalkState->Op = *Op;
572         WalkState->OpInfo = AcpiPsGetOpcodeInfo ((*Op)->Common.AmlOpcode);
573         WalkState->Opcode = (*Op)->Common.AmlOpcode;
576         (void) AcpiPsNextParseState (WalkState, *Op, Status);
578         Status2 = AcpiPsCompleteThisOp (WalkState, *Op);
591             if (*Op)
593                 Status2 = AcpiPsCompleteThisOp (WalkState, *Op);
603             AcpiPsPopScope (&(WalkState->ParserState), Op,
606         } while (*Op);
614             if (*Op)
621                 if (((*Op)->Common.AmlOpcode == AML_REGION_OP) ||
622                     ((*Op)->Common.AmlOpcode == AML_DATA_REGION_OP))
624                     AcpiNsDeleteChildren ((*Op)->Common.Node);
625                     AcpiNsRemoveNode ((*Op)->Common.Node);
626                     (*Op)->Common.Node = NULL;
627                     AcpiPsDeleteParseTree (*Op);
630                 Status2 = AcpiPsCompleteThisOp (WalkState, *Op);
637             AcpiPsPopScope (&(WalkState->ParserState), Op,
640         } while (*Op);
647         if (*Op == NULL)
649             AcpiPsPopScope (ParserState, Op,
676         AcpiPsPopScope (&(WalkState->ParserState), Op,
678         ACPI_DEBUG_PRINT ((ACPI_DB_PARSE, "Popped scope, Op=%p\n", *Op));
682         *Op = NULL;
694  *              Op                  - Current Op
696  *                                    Op
700  * DESCRIPTION: Complete last Op.
707     ACPI_PARSE_OBJECT       *Op,
717      * Complete the last Op (if not completed), and clear the scope stack.
722     ACPI_DEBUG_PRINT ((ACPI_DB_PARSE, "AML package complete at Op %p\n", Op));
725         if (Op)
729                 WalkState->Op = Op;
730                 WalkState->OpInfo = AcpiPsGetOpcodeInfo (Op->Common.AmlOpcode);
731                 WalkState->Opcode = Op->Common.AmlOpcode;
734                 Status = AcpiPsNextParseState (WalkState, Op, Status);
737                     Status = AcpiPsCompleteOp (WalkState, &Op, AE_OK);
751                         if (Op)
753                             Status2 = AcpiPsCompleteThisOp (WalkState, Op);
760                         AcpiPsPopScope (&(WalkState->ParserState), &Op,
763                     } while (Op);
772                     (void) AcpiPsCompleteThisOp (WalkState, Op);
777             Status2 = AcpiPsCompleteThisOp (WalkState, Op);
784         AcpiPsPopScope (&(WalkState->ParserState), &Op, &WalkState->ArgTypes,
787     } while (Op);