4  * Module Name: psscope - Parser scope stack management routines
32 	return (parser_state->scope->parse_scope.op);  in acpi_ps_get_parent_scope()
41  * RETURN:      Boolean, TRUE = scope completed.
44  *              1) AML pointer is at or beyond the end of the scope
45  *              2) The scope argument count has reached zero.
53 		((parser_state->aml >= parser_state->scope->parse_scope.arg_end  in acpi_ps_has_completed_scope()
54 		  || !parser_state->scope->parse_scope.arg_count)));  in acpi_ps_has_completed_scope()
62  *              root                - the Root Node of this new scope
66  * DESCRIPTION: Allocate and init a new scope object
74 	union acpi_generic_state *scope;  in acpi_ps_init_scope()  local
78 	scope = acpi_ut_create_generic_state();  in acpi_ps_init_scope()
79 	if (!scope) {  in acpi_ps_init_scope()
83 	scope->common.descriptor_type = ACPI_DESC_TYPE_STATE_RPSCOPE;  in acpi_ps_init_scope()
84 	scope->parse_scope.op = root_op;  in acpi_ps_init_scope()
85 	scope->parse_scope.arg_count = ACPI_VAR_ARGS;  in acpi_ps_init_scope()
86 	scope->parse_scope.arg_end = parser_state->aml_end;  in acpi_ps_init_scope()
87 	scope->parse_scope.pkg_end = parser_state->aml_end;  in acpi_ps_init_scope()
89 	parser_state->scope = scope;  in acpi_ps_init_scope()
115 	union acpi_generic_state *scope;  in acpi_ps_push_scope()  local
119 	scope = acpi_ut_create_generic_state();  in acpi_ps_push_scope()
120 	if (!scope) {  in acpi_ps_push_scope()
124 	scope->common.descriptor_type = ACPI_DESC_TYPE_STATE_PSCOPE;  in acpi_ps_push_scope()
125 	scope->parse_scope.op = op;  in acpi_ps_push_scope()
126 	scope->parse_scope.arg_list = remaining_args;  in acpi_ps_push_scope()
127 	scope->parse_scope.arg_count = arg_count;  in acpi_ps_push_scope()
128 	scope->parse_scope.pkg_end = parser_state->pkg_end;  in acpi_ps_push_scope()
130 	/* Push onto scope stack */  in acpi_ps_push_scope()
132 	acpi_ut_push_generic_state(&parser_state->scope, scope);  in acpi_ps_push_scope()
138 		scope->parse_scope.arg_end = parser_state->pkg_end;  in acpi_ps_push_scope()
142 		scope->parse_scope.arg_end = ACPI_TO_POINTER(ACPI_MAX_PTR);  in acpi_ps_push_scope()
168 	union acpi_generic_state *scope = parser_state->scope;  in acpi_ps_pop_scope()  local
172 	/* Only pop the scope if there is in fact a next scope */  in acpi_ps_pop_scope()
174 	if (scope->common.next) {  in acpi_ps_pop_scope()
175 		scope = acpi_ut_pop_generic_state(&parser_state->scope);  in acpi_ps_pop_scope()
179 		*op = scope->parse_scope.op;  in acpi_ps_pop_scope()
180 		*arg_list = scope->parse_scope.arg_list;  in acpi_ps_pop_scope()
181 		*arg_count = scope->parse_scope.arg_count;  in acpi_ps_pop_scope()
182 		parser_state->pkg_end = scope->parse_scope.pkg_end;  in acpi_ps_pop_scope()
184 		/* All done with this scope state structure */  in acpi_ps_pop_scope()
186 		acpi_ut_delete_generic_state(scope);  in acpi_ps_pop_scope()
209  *              root scope
215 	union acpi_generic_state *scope;  in acpi_ps_cleanup_scope()  local
223 	/* Delete anything on the scope stack */  in acpi_ps_cleanup_scope()
225 	while (parser_state->scope) {  in acpi_ps_cleanup_scope()
226 		scope = acpi_ut_pop_generic_state(&parser_state->scope);  in acpi_ps_cleanup_scope()
227 		acpi_ut_delete_generic_state(scope);  in acpi_ps_cleanup_scope()