ReactOS 0.4.15-dev-7674-gc0b4db1
psscope.c File Reference
#include "acpi.h"
#include "accommon.h"
#include "acparser.h"
Include dependency graph for psscope.c:

Go to the source code of this file.

Macros

#define _COMPONENT   ACPI_PARSER
 

Functions

ACPI_PARSE_OBJECTAcpiPsGetParentScope (ACPI_PARSE_STATE *ParserState)
 
BOOLEAN AcpiPsHasCompletedScope (ACPI_PARSE_STATE *ParserState)
 
ACPI_STATUS AcpiPsInitScope (ACPI_PARSE_STATE *ParserState, ACPI_PARSE_OBJECT *RootOp)
 
ACPI_STATUS AcpiPsPushScope (ACPI_PARSE_STATE *ParserState, ACPI_PARSE_OBJECT *Op, UINT32 RemainingArgs, UINT32 ArgCount)
 
void AcpiPsPopScope (ACPI_PARSE_STATE *ParserState, ACPI_PARSE_OBJECT **Op, UINT32 *ArgList, UINT32 *ArgCount)
 
void AcpiPsCleanupScope (ACPI_PARSE_STATE *ParserState)
 

Macro Definition Documentation

◆ _COMPONENT

#define _COMPONENT   ACPI_PARSER

Definition at line 48 of file psscope.c.

Function Documentation

◆ AcpiPsCleanupScope()

void AcpiPsCleanupScope ( ACPI_PARSE_STATE ParserState)

Definition at line 277 of file psscope.c.

279{
280 ACPI_GENERIC_STATE *Scope;
281
282
283 ACPI_FUNCTION_TRACE_PTR (PsCleanupScope, ParserState);
284
285
286 if (!ParserState)
287 {
289 }
290
291 /* Delete anything on the scope stack */
292
293 while (ParserState->Scope)
294 {
295 Scope = AcpiUtPopGenericState (&ParserState->Scope);
297 }
298
300}
#define ACPI_FUNCTION_TRACE_PTR(a, b)
Definition: acoutput.h:481
#define return_VOID
Definition: acoutput.h:495
ACPI_GENERIC_STATE * AcpiUtPopGenericState(ACPI_GENERIC_STATE **ListHead)
Definition: utstate.c:93
void AcpiUtDeleteGenericState(ACPI_GENERIC_STATE *State)
Definition: utstate.c:340
union acpi_generic_state * Scope
Definition: aclocal.h:1108

Referenced by AcpiDsDeleteWalkState(), AcpiPsExecuteMethod(), and AcpiPsParseAml().

◆ AcpiPsGetParentScope()

ACPI_PARSE_OBJECT * AcpiPsGetParentScope ( ACPI_PARSE_STATE ParserState)

Definition at line 65 of file psscope.c.

67{
68
69 return (ParserState->Scope->ParseScope.Op);
70}
union acpi_parse_object * Op
Definition: aclocal.h:749
ACPI_PSCOPE_STATE ParseScope
Definition: aclocal.h:826

Referenced by AcpiDsLoad1BeginOp(), and AcpiPsCreateOp().

◆ AcpiPsHasCompletedScope()

BOOLEAN AcpiPsHasCompletedScope ( ACPI_PARSE_STATE ParserState)

Definition at line 88 of file psscope.c.

90{
91
92 return ((BOOLEAN)
93 ((ParserState->Aml >= ParserState->Scope->ParseScope.ArgEnd ||
94 !ParserState->Scope->ParseScope.ArgCount)));
95}
unsigned char BOOLEAN
UINT8 * ArgEnd
Definition: aclocal.h:750
ACPI_STATE_COMMON UINT32 ArgCount
Definition: aclocal.h:748

Referenced by AcpiPsCompleteOp(), and AcpiPsParseLoop().

◆ AcpiPsInitScope()

ACPI_STATUS AcpiPsInitScope ( ACPI_PARSE_STATE ParserState,
ACPI_PARSE_OBJECT RootOp 
)

Definition at line 112 of file psscope.c.

115{
116 ACPI_GENERIC_STATE *Scope;
117
118
119 ACPI_FUNCTION_TRACE_PTR (PsInitScope, RootOp);
120
121
122 Scope = AcpiUtCreateGenericState ();
123 if (!Scope)
124 {
126 }
127
128 Scope->Common.DescriptorType = ACPI_DESC_TYPE_STATE_RPSCOPE;
129 Scope->ParseScope.Op = RootOp;
131 Scope->ParseScope.ArgEnd = ParserState->AmlEnd;
132 Scope->ParseScope.PkgEnd = ParserState->AmlEnd;
133
134 ParserState->Scope = Scope;
135 ParserState->StartOp = RootOp;
136
138}
#define AE_NO_MEMORY
Definition: acexcep.h:112
#define AE_OK
Definition: acexcep.h:97
#define ACPI_DESC_TYPE_STATE_RPSCOPE
Definition: acobject.h:568
#define return_ACPI_STATUS(s)
Definition: acoutput.h:496
#define ACPI_VAR_ARGS
Definition: acparser.h:52
ACPI_GENERIC_STATE * AcpiUtCreateGenericState(void)
Definition: utstate.c:130
union acpi_parse_object * StartOp
Definition: aclocal.h:1106
UINT8 * AmlEnd
Definition: aclocal.h:1103
UINT8 * PkgEnd
Definition: aclocal.h:751
ACPI_COMMON_STATE Common
Definition: aclocal.h:822

Referenced by AcpiDsInitAmlWalk().

◆ AcpiPsPopScope()

void AcpiPsPopScope ( ACPI_PARSE_STATE ParserState,
ACPI_PARSE_OBJECT **  Op,
UINT32 ArgList,
UINT32 ArgCount 
)

Definition at line 219 of file psscope.c.

224{
225 ACPI_GENERIC_STATE *Scope = ParserState->Scope;
226
227
228 ACPI_FUNCTION_TRACE (PsPopScope);
229
230
231 /* Only pop the scope if there is in fact a next scope */
232
233 if (Scope->Common.Next)
234 {
235 Scope = AcpiUtPopGenericState (&ParserState->Scope);
236
237 /* Return to parsing previous op */
238
239 *Op = Scope->ParseScope.Op;
240 *ArgList = Scope->ParseScope.ArgList;
241 *ArgCount = Scope->ParseScope.ArgCount;
242 ParserState->PkgEnd = Scope->ParseScope.PkgEnd;
243
244 /* All done with this scope state structure */
245
247 }
248 else
249 {
250 /* Empty parse stack, prepare to fetch next opcode */
251
252 *Op = NULL;
253 *ArgList = 0;
254 *ArgCount = 0;
255 }
256
258 "Popped Op %p Args %X\n", *Op, *ArgCount));
260}
#define ACPI_DEBUG_PRINT(pl)
Definition: acoutput.h:475
#define ACPI_DB_PARSE
Definition: acoutput.h:162
#define ACPI_FUNCTION_TRACE(a)
Definition: acoutput.h:480
#define NULL
Definition: types.h:112
UINT8 * PkgEnd
Definition: aclocal.h:1105
UINT32 ArgList
Definition: aclocal.h:752

Referenced by AcpiPsCompleteFinalOp(), AcpiPsCompleteOp(), and AcpiPsParseLoop().

◆ AcpiPsPushScope()

ACPI_STATUS AcpiPsPushScope ( ACPI_PARSE_STATE ParserState,
ACPI_PARSE_OBJECT Op,
UINT32  RemainingArgs,
UINT32  ArgCount 
)

Definition at line 157 of file psscope.c.

162{
163 ACPI_GENERIC_STATE *Scope;
164
165
166 ACPI_FUNCTION_TRACE_PTR (PsPushScope, Op);
167
168
169 Scope = AcpiUtCreateGenericState ();
170 if (!Scope)
171 {
173 }
174
175 Scope->Common.DescriptorType = ACPI_DESC_TYPE_STATE_PSCOPE;
176 Scope->ParseScope.Op = Op;
177 Scope->ParseScope.ArgList = RemainingArgs;
178 Scope->ParseScope.ArgCount = ArgCount;
179 Scope->ParseScope.PkgEnd = ParserState->PkgEnd;
180
181 /* Push onto scope stack */
182
183 AcpiUtPushGenericState (&ParserState->Scope, Scope);
184
185 if (ArgCount == ACPI_VAR_ARGS)
186 {
187 /* Multiple arguments */
188
189 Scope->ParseScope.ArgEnd = ParserState->PkgEnd;
190 }
191 else
192 {
193 /* Single argument */
194
195 Scope->ParseScope.ArgEnd = ACPI_TO_POINTER (ACPI_MAX_PTR);
196 }
197
199}
#define ACPI_DESC_TYPE_STATE_PSCOPE
Definition: acobject.h:569
#define ACPI_TO_POINTER(i)
Definition: actypes.h:552
void AcpiUtPushGenericState(ACPI_GENERIC_STATE **ListHead, ACPI_GENERIC_STATE *State)
Definition: utstate.c:65

Referenced by AcpiPsParseLoop().