Cross Reference: /src/sys/external/bsd/acpica/dist/utilities/utstate.c

Lines Matching defs:State
3  * Module Name: utstate - state object support procedures
163  * PARAMETERS:  ListHead            - Head of the state stack
164  *              State               - State object to push
168  * DESCRIPTION: Push a state object onto a state stack
175     ACPI_GENERIC_STATE      *State)
180     /* Push the state object onto the front of the list (stack) */
182     State->Common.Next = *ListHead;
183     *ListHead = State;
192  * PARAMETERS:  ListHead            - Head of the state stack
194  * RETURN:      The popped state object
196  * DESCRIPTION: Pop a state object from a state stack
204     ACPI_GENERIC_STATE      *State;
210     /* Remove the state object at the head of the list (stack) */
212     State = *ListHead;
213     if (State)
217         *ListHead = State->Common.Next;
220     return (State);
230  * RETURN:      The new state object. NULL on failure.
232  * DESCRIPTION: Create a generic state object. Attempt to obtain one from
233  *              the global state cache;  If none available, create a new one.
241     ACPI_GENERIC_STATE      *State;
247     State = AcpiOsAcquireObject (AcpiGbl_StateCache);
248     if (State)
251         State->Common.DescriptorType = ACPI_DESC_TYPE_STATE;
254     return (State);
264  * RETURN:      New Thread State. NULL on failure
266  * DESCRIPTION: Create a "Thread State" - a flavor of the generic state used
275     ACPI_GENERIC_STATE      *State;
281     /* Create the generic state object */
283     State = AcpiUtCreateGenericState ();
284     if (!State)
291     State->Common.DescriptorType = ACPI_DESC_TYPE_STATE_THREAD;
292     State->Thread.ThreadId = AcpiOsGetThreadId ();
296     if (!State->Thread.ThreadId)
299         State->Thread.ThreadId = (ACPI_THREAD_ID) 1;
302     return ((ACPI_THREAD_STATE *) State);
310  * PARAMETERS:  Object          - Initial Object to be installed in the state
313  * RETURN:      New state object, null on failure
315  * DESCRIPTION: Create an "Update State" - a flavor of the generic state used
326     ACPI_GENERIC_STATE      *State;
332     /* Create the generic state object */
334     State = AcpiUtCreateGenericState ();
335     if (!State)
342     State->Common.DescriptorType = ACPI_DESC_TYPE_STATE_UPDATE;
343     State->Update.Object = Object;
344     State->Update.Value = Action;
345     return (State);
353  * PARAMETERS:  Object          - Initial Object to be installed in the state
356  * RETURN:      New state object, null on failure
358  * DESCRIPTION: Create a "Package State"
368     ACPI_GENERIC_STATE      *State;
374     /* Create the generic state object */
376     State = AcpiUtCreateGenericState ();
377     if (!State)
384     State->Common.DescriptorType = ACPI_DESC_TYPE_STATE_PACKAGE;
385     State->Pkg.SourceObject = (ACPI_OPERAND_OBJECT *) InternalObject;
386     State->Pkg.DestObject = ExternalObject;
387     State->Pkg.Index= Index;
388     State->Pkg.NumPackages = 1;
390     return (State);
400  * RETURN:      New state object, null on failure
402  * DESCRIPTION: Create a "Control State" - a flavor of the generic state used
411     ACPI_GENERIC_STATE      *State;
417     /* Create the generic state object */
419     State = AcpiUtCreateGenericState ();
420     if (!State)
427     State->Common.DescriptorType = ACPI_DESC_TYPE_STATE_CONTROL;
428     State->Common.State = ACPI_CONTROL_CONDITIONAL_EXECUTING;
430     return (State);
438  * PARAMETERS:  State               - The state object to be deleted
442  * DESCRIPTION: Release a state object to the state cache. NULL state objects
449     ACPI_GENERIC_STATE      *State)
454     /* Ignore null state */
456     if (State)
458         (void) AcpiOsReleaseObject (AcpiGbl_StateCache, State);
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