*****************************************************************************/
/*
- * Copyright (C) 2000 - 2005, R. Byron Moore
+ * Copyright (C) 2000 - 2006, R. Byron Moore
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* POSSIBILITY OF SUCH DAMAGES.
*/
-
#include <acpi/acpi.h>
#include <acpi/acparser.h>
#define _COMPONENT ACPI_PARSER
- ACPI_MODULE_NAME ("psscope")
-
+ACPI_MODULE_NAME("psscope")
/*******************************************************************************
*
* DESCRIPTION: Get parent of current op being parsed
*
******************************************************************************/
-
-union acpi_parse_object *
-acpi_ps_get_parent_scope (
- struct acpi_parse_state *parser_state)
+union acpi_parse_object *acpi_ps_get_parent_scope(struct acpi_parse_state
+ *parser_state)
{
+
return (parser_state->scope->parse_scope.op);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ps_has_completed_scope
*
******************************************************************************/
-u8
-acpi_ps_has_completed_scope (
- struct acpi_parse_state *parser_state)
+u8 acpi_ps_has_completed_scope(struct acpi_parse_state * parser_state)
{
- return ((u8) ((parser_state->aml >= parser_state->scope->parse_scope.arg_end ||
- !parser_state->scope->parse_scope.arg_count)));
-}
+ return ((u8)
+ ((parser_state->aml >= parser_state->scope->parse_scope.arg_end
+ || !parser_state->scope->parse_scope.arg_count)));
+}
/*******************************************************************************
*
******************************************************************************/
acpi_status
-acpi_ps_init_scope (
- struct acpi_parse_state *parser_state,
- union acpi_parse_object *root_op)
+acpi_ps_init_scope(struct acpi_parse_state * parser_state,
+ union acpi_parse_object * root_op)
{
- union acpi_generic_state *scope;
-
-
- ACPI_FUNCTION_TRACE_PTR ("ps_init_scope", root_op);
+ union acpi_generic_state *scope;
+ ACPI_FUNCTION_TRACE_PTR("ps_init_scope", root_op);
- scope = acpi_ut_create_generic_state ();
+ scope = acpi_ut_create_generic_state();
if (!scope) {
- return_ACPI_STATUS (AE_NO_MEMORY);
+ return_ACPI_STATUS(AE_NO_MEMORY);
}
- scope->common.data_type = ACPI_DESC_TYPE_STATE_RPSCOPE;
- scope->parse_scope.op = root_op;
+ scope->common.data_type = ACPI_DESC_TYPE_STATE_RPSCOPE;
+ scope->parse_scope.op = root_op;
scope->parse_scope.arg_count = ACPI_VAR_ARGS;
- scope->parse_scope.arg_end = parser_state->aml_end;
- scope->parse_scope.pkg_end = parser_state->aml_end;
+ scope->parse_scope.arg_end = parser_state->aml_end;
+ scope->parse_scope.pkg_end = parser_state->aml_end;
- parser_state->scope = scope;
- parser_state->start_op = root_op;
+ parser_state->scope = scope;
+ parser_state->start_op = root_op;
- return_ACPI_STATUS (AE_OK);
+ return_ACPI_STATUS(AE_OK);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ps_push_scope
******************************************************************************/
acpi_status
-acpi_ps_push_scope (
- struct acpi_parse_state *parser_state,
- union acpi_parse_object *op,
- u32 remaining_args,
- u32 arg_count)
+acpi_ps_push_scope(struct acpi_parse_state *parser_state,
+ union acpi_parse_object *op,
+ u32 remaining_args, u32 arg_count)
{
- union acpi_generic_state *scope;
-
+ union acpi_generic_state *scope;
- ACPI_FUNCTION_TRACE_PTR ("ps_push_scope", op);
+ ACPI_FUNCTION_TRACE_PTR("ps_push_scope", op);
-
- scope = acpi_ut_create_generic_state ();
+ scope = acpi_ut_create_generic_state();
if (!scope) {
- return_ACPI_STATUS (AE_NO_MEMORY);
+ return_ACPI_STATUS(AE_NO_MEMORY);
}
- scope->common.data_type = ACPI_DESC_TYPE_STATE_PSCOPE;
- scope->parse_scope.op = op;
- scope->parse_scope.arg_list = remaining_args;
- scope->parse_scope.arg_count = arg_count;
- scope->parse_scope.pkg_end = parser_state->pkg_end;
+ scope->common.data_type = ACPI_DESC_TYPE_STATE_PSCOPE;
+ scope->parse_scope.op = op;
+ scope->parse_scope.arg_list = remaining_args;
+ scope->parse_scope.arg_count = arg_count;
+ scope->parse_scope.pkg_end = parser_state->pkg_end;
/* Push onto scope stack */
- acpi_ut_push_generic_state (&parser_state->scope, scope);
+ acpi_ut_push_generic_state(&parser_state->scope, scope);
if (arg_count == ACPI_VAR_ARGS) {
- /* multiple arguments */
+ /* Multiple arguments */
scope->parse_scope.arg_end = parser_state->pkg_end;
- }
- else {
- /* single argument */
+ } else {
+ /* Single argument */
- scope->parse_scope.arg_end = ACPI_TO_POINTER (ACPI_MAX_PTR);
+ scope->parse_scope.arg_end = ACPI_TO_POINTER(ACPI_MAX_PTR);
}
- return_ACPI_STATUS (AE_OK);
+ return_ACPI_STATUS(AE_OK);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ps_pop_scope
******************************************************************************/
void
-acpi_ps_pop_scope (
- struct acpi_parse_state *parser_state,
- union acpi_parse_object **op,
- u32 *arg_list,
- u32 *arg_count)
+acpi_ps_pop_scope(struct acpi_parse_state *parser_state,
+ union acpi_parse_object **op, u32 * arg_list, u32 * arg_count)
{
- union acpi_generic_state *scope = parser_state->scope;
+ union acpi_generic_state *scope = parser_state->scope;
+ ACPI_FUNCTION_TRACE("ps_pop_scope");
- ACPI_FUNCTION_TRACE ("ps_pop_scope");
+ /* Only pop the scope if there is in fact a next scope */
-
- /*
- * Only pop the scope if there is in fact a next scope
- */
if (scope->common.next) {
- scope = acpi_ut_pop_generic_state (&parser_state->scope);
+ scope = acpi_ut_pop_generic_state(&parser_state->scope);
/* return to parsing previous op */
- *op = scope->parse_scope.op;
- *arg_list = scope->parse_scope.arg_list;
- *arg_count = scope->parse_scope.arg_count;
- parser_state->pkg_end = scope->parse_scope.pkg_end;
+ *op = scope->parse_scope.op;
+ *arg_list = scope->parse_scope.arg_list;
+ *arg_count = scope->parse_scope.arg_count;
+ parser_state->pkg_end = scope->parse_scope.pkg_end;
/* All done with this scope state structure */
- acpi_ut_delete_generic_state (scope);
- }
- else {
+ acpi_ut_delete_generic_state(scope);
+ } else {
/* empty parse stack, prepare to fetch next opcode */
- *op = NULL;
- *arg_list = 0;
- *arg_count = 0;
+ *op = NULL;
+ *arg_list = 0;
+ *arg_count = 0;
}
- ACPI_DEBUG_PRINT ((ACPI_DB_PARSE, "Popped Op %p Args %X\n", *op, *arg_count));
+ ACPI_DEBUG_PRINT((ACPI_DB_PARSE,
+ "Popped Op %p Args %X\n", *op, *arg_count));
return_VOID;
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ps_cleanup_scope
*
* PARAMETERS: parser_state - Current parser state object
*
- * RETURN: Status
+ * RETURN: None
*
* DESCRIPTION: Destroy available list, remaining stack levels, and return
* root scope
*
******************************************************************************/
-void
-acpi_ps_cleanup_scope (
- struct acpi_parse_state *parser_state)
+void acpi_ps_cleanup_scope(struct acpi_parse_state *parser_state)
{
- union acpi_generic_state *scope;
-
-
- ACPI_FUNCTION_TRACE_PTR ("ps_cleanup_scope", parser_state);
+ union acpi_generic_state *scope;
+ ACPI_FUNCTION_TRACE_PTR("ps_cleanup_scope", parser_state);
if (!parser_state) {
return_VOID;
/* Delete anything on the scope stack */
while (parser_state->scope) {
- scope = acpi_ut_pop_generic_state (&parser_state->scope);
- acpi_ut_delete_generic_state (scope);
+ scope = acpi_ut_pop_generic_state(&parser_state->scope);
+ acpi_ut_delete_generic_state(scope);
}
return_VOID;
}
-
git://git.onelab.eu / linux-2.6.git / blobdiff