ReactOS 0.4.15-dev-7924-g5949c20
pswalk.c File Reference
#include "acpi.h"
#include "accommon.h"
#include "acparser.h"
#include "amlcode.h"
Include dependency graph for pswalk.c:

Go to the source code of this file.

Macros

#define _COMPONENT   ACPI_PARSER
 

Functions

void AcpiPsDeleteParseTree (ACPI_PARSE_OBJECT *SubtreeRoot)
 

Macro Definition Documentation

◆ _COMPONENT

#define _COMPONENT   ACPI_PARSER

Definition at line 48 of file pswalk.c.

Function Documentation

◆ AcpiPsDeleteParseTree()

void AcpiPsDeleteParseTree ( ACPI_PARSE_OBJECT SubtreeRoot)

Definition at line 67 of file pswalk.c.

69{
70 ACPI_PARSE_OBJECT *Op = SubtreeRoot;
71 ACPI_PARSE_OBJECT *Next = NULL;
73 UINT32 Level = 0;
74
75
76 ACPI_FUNCTION_TRACE_PTR (PsDeleteParseTree, SubtreeRoot);
77
79 " root %p\n", SubtreeRoot));
80
81 /* Visit all nodes in the subtree */
82
83 while (Op)
84 {
85 if (Op != Parent)
86 {
87 /* This is the descending case */
88
90 {
91 /* This debug option will print the entire parse tree */
92
93 AcpiOsPrintf (" %*.s%s %p", (Level * 4), " ",
94 AcpiPsGetOpcodeName (Op->Common.AmlOpcode), Op);
95
96 if (Op->Named.AmlOpcode == AML_INT_NAMEPATH_OP)
97 {
98 AcpiOsPrintf (" %4.4s", Op->Common.Value.String);
99 }
100 if (Op->Named.AmlOpcode == AML_STRING_OP)
101 {
102 AcpiOsPrintf (" %s", Op->Common.Value.String);
103 }
104 AcpiOsPrintf ("\n");
105 }
106
107 /* Look for an argument or child of the current op */
108
109 Next = AcpiPsGetArg (Op, 0);
110 if (Next)
111 {
112 /* Still going downward in tree (Op is not completed yet) */
113
114 Op = Next;
115 Level++;
116 continue;
117 }
118 }
119
120 /* No more children, this Op is complete. */
121
122 Next = Op->Common.Next;
123 Parent = Op->Common.Parent;
124
125 AcpiPsFreeOp (Op);
126
127 /* If we are back to the starting point, the walk is complete. */
128
129 if (Op == SubtreeRoot)
130 {
132 }
133
134 if (Next)
135 {
136 Op = Next;
137 }
138 else
139 {
140 Level--;
141 Op = Parent;
142 }
143 }
144
146}
unsigned int UINT32
#define ACPI_DB_PARSE_TREES
Definition: acoutput.h:172
#define ACPI_DEBUG_PRINT(pl)
Definition: acoutput.h:475
#define ACPI_IS_DEBUG_ENABLED(Level, Component)
Definition: acoutput.h:490
#define ACPI_FUNCTION_TRACE_PTR(a, b)
Definition: acoutput.h:481
#define ACPI_LV_PARSE_TREES
Definition: acoutput.h:119
#define return_VOID
Definition: acoutput.h:495
const char * AcpiPsGetOpcodeName(UINT16 Opcode)
Definition: psopinfo.c:169
ACPI_PARSE_OBJECT * AcpiPsGetArg(ACPI_PARSE_OBJECT *op, UINT32 argn)
Definition: pstree.c:76
void AcpiPsFreeOp(ACPI_PARSE_OBJECT *Op)
Definition: psutils.c:212
void ACPI_INTERNAL_VAR_XFACE AcpiOsPrintf(const char *Format,...)
Definition: osl.c:851
ACPI_PHYSICAL_ADDRESS ACPI_SIZE BOOLEAN Warn UINT32 *TableIdx UINT32 ACPI_TABLE_HEADER *OutTableHeader ACPI_TABLE_HEADER **OutTable ACPI_HANDLE UINT32 ACPI_WALK_CALLBACK ACPI_WALK_CALLBACK void void **ReturnValue UINT32 ACPI_BUFFER *RetPathPtr ACPI_OBJECT_HANDLER void *Data ACPI_OBJECT_HANDLER void **Data ACPI_STRING ACPI_OBJECT_LIST ACPI_BUFFER *ReturnObjectBuffer ACPI_DEVICE_INFO **ReturnBuffer ACPI_HANDLE Parent
Definition: acpixf.h:732
#define AML_STRING_OP
Definition: amlcode.h:58
#define AML_INT_NAMEPATH_OP
Definition: amlcode.h:205
#define NULL
Definition: types.h:112
#define _COMPONENT
Definition: pswalk.c:48
ACPI_PARSE_OBJ_NAMED Named
Definition: aclocal.h:1079
ACPI_PARSE_OBJ_COMMON Common
Definition: aclocal.h:1078
_IRQL_requires_same_ typedef _In_ ULONG _In_ UCHAR Level
Definition: wmitypes.h:56

Referenced by AcpiDsAutoSerializeMethod(), AcpiDsExecuteArguments(), AcpiNsOneCompleteParse(), AcpiPsCompleteOp(), AcpiPsCompleteThisOp(), AcpiPsExecuteMethod(), and AcpiPsExecuteTable().