*****************************************************************************/
/*
- * 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
*
* PARAMETERS: module_name - Caller's module name (for error output)
* line_number - Caller's line number (for error output)
- * component_id - Caller's component ID (for error output)
* internal_name - Name or path of the namespace node
* lookup_status - Exception code from NS lookup
*
void
acpi_ns_report_error(char *module_name,
u32 line_number,
- u32 component_id,
char *internal_name, acpi_status lookup_status)
{
acpi_status status;
+ u32 bad_name;
char *name = NULL;
- acpi_os_printf("%8s-%04d: *** Error: Looking up ",
- module_name, line_number);
+ acpi_os_printf("ACPI Error (%s-%04d): ", module_name, line_number);
if (lookup_status == AE_BAD_CHARACTER) {
+
/* There is a non-ascii character in the name */
- acpi_os_printf("[0x%4.4X] (NON-ASCII)\n",
- *(ACPI_CAST_PTR(u32, internal_name)));
+ ACPI_MOVE_32_TO_32(&bad_name, internal_name);
+ acpi_os_printf("[0x%4.4X] (NON-ASCII)", bad_name);
} else {
/* Convert path to external format */
}
if (name) {
- ACPI_MEM_FREE(name);
+ ACPI_FREE(name);
}
}
- acpi_os_printf(" in namespace, %s\n",
+ acpi_os_printf(" Namespace lookup failure, %s\n",
acpi_format_exception(lookup_status));
}
*
* PARAMETERS: module_name - Caller's module name (for error output)
* line_number - Caller's line number (for error output)
- * component_id - Caller's component ID (for error output)
* Message - Error message to use on failure
* prefix_node - Prefix relative to the path
- * Path - Path to the node
+ * Path - Path to the node (optional)
* method_status - Execution status
*
* RETURN: None
void
acpi_ns_report_method_error(char *module_name,
u32 line_number,
- u32 component_id,
char *message,
struct acpi_namespace_node *prefix_node,
char *path, acpi_status method_status)
acpi_status status;
struct acpi_namespace_node *node = prefix_node;
+ acpi_os_printf("ACPI Error (%s-%04d): ", module_name, line_number);
+
if (path) {
- status = acpi_ns_get_node_by_path(path, prefix_node,
- ACPI_NS_NO_UPSEARCH, &node);
+ status =
+ acpi_ns_get_node(prefix_node, path, ACPI_NS_NO_UPSEARCH,
+ &node);
if (ACPI_FAILURE(status)) {
- acpi_os_printf
- ("report_method_error: Could not get node\n");
- return;
+ acpi_os_printf("[Could not get node by pathname]");
}
}
- acpi_os_printf("%8s-%04d: *** Error: ", module_name, line_number);
acpi_ns_print_node_pathname(node, message);
acpi_os_printf(", %s\n", acpi_format_exception(method_status));
}
}
acpi_os_printf("[%s] (Node %p)", (char *)buffer.pointer, node);
- ACPI_MEM_FREE(buffer.pointer);
+ ACPI_FREE(buffer.pointer);
}
}
acpi_object_type acpi_ns_get_type(struct acpi_namespace_node * node)
{
- ACPI_FUNCTION_TRACE("ns_get_type");
+ ACPI_FUNCTION_TRACE(ns_get_type);
if (!node) {
- ACPI_REPORT_WARNING(("ns_get_type: Null Node input pointer\n"));
- return_VALUE(ACPI_TYPE_ANY);
+ ACPI_WARNING((AE_INFO, "Null Node parameter"));
+ return_UINT32(ACPI_TYPE_ANY);
}
- return_VALUE((acpi_object_type) node->type);
+ return_UINT32((acpi_object_type) node->type);
}
/*******************************************************************************
u32 acpi_ns_local(acpi_object_type type)
{
- ACPI_FUNCTION_TRACE("ns_local");
+ ACPI_FUNCTION_TRACE(ns_local);
if (!acpi_ut_valid_object_type(type)) {
+
/* Type code out of range */
- ACPI_REPORT_WARNING(("ns_local: Invalid Object Type\n"));
- return_VALUE(ACPI_NS_NORMAL);
+ ACPI_WARNING((AE_INFO, "Invalid Object Type %X", type));
+ return_UINT32(ACPI_NS_NORMAL);
}
- return_VALUE((u32) acpi_gbl_ns_properties[type] & ACPI_NS_LOCAL);
+ return_UINT32((u32) acpi_gbl_ns_properties[type] & ACPI_NS_LOCAL);
}
/*******************************************************************************
char *result = NULL;
acpi_native_uint i;
- ACPI_FUNCTION_TRACE("ns_build_internal_name");
+ ACPI_FUNCTION_TRACE(ns_build_internal_name);
/* Setup the correct prefixes, counts, and pointers */
for (i = 0; i < ACPI_NAME_SIZE; i++) {
if (acpi_ns_valid_path_separator(*external_name) ||
(*external_name == 0)) {
+
/* Pad the segment with underscore(s) if segment is short */
result[i] = '_';
struct acpi_namestring_info info;
acpi_status status;
- ACPI_FUNCTION_TRACE("ns_internalize_name");
+ ACPI_FUNCTION_TRACE(ns_internalize_name);
if ((!external_name) || (*external_name == 0) || (!converted_name)) {
return_ACPI_STATUS(AE_BAD_PARAMETER);
/* We need a segment to store the internal name */
- internal_name = ACPI_MEM_CALLOCATE(info.length);
+ internal_name = ACPI_ALLOCATE_ZEROED(info.length);
if (!internal_name) {
return_ACPI_STATUS(AE_NO_MEMORY);
}
info.internal_name = internal_name;
status = acpi_ns_build_internal_name(&info);
if (ACPI_FAILURE(status)) {
- ACPI_MEM_FREE(internal_name);
+ ACPI_FREE(internal_name);
return_ACPI_STATUS(status);
}
acpi_native_uint i = 0;
acpi_native_uint j = 0;
- ACPI_FUNCTION_TRACE("ns_externalize_name");
+ ACPI_FUNCTION_TRACE(ns_externalize_name);
if (!internal_name_length || !internal_name || !converted_name) {
return_ACPI_STATUS(AE_BAD_PARAMETER);
* with internal_name (invalid format).
*/
if (required_length > internal_name_length) {
- ACPI_REPORT_ERROR(("ns_externalize_name: Invalid internal name\n"));
+ ACPI_ERROR((AE_INFO, "Invalid internal name"));
return_ACPI_STATUS(AE_BAD_PATHNAME);
}
/*
* Build converted_name
*/
- *converted_name = ACPI_MEM_CALLOCATE(required_length);
+ *converted_name = ACPI_ALLOCATE_ZEROED(required_length);
if (!(*converted_name)) {
return_ACPI_STATUS(AE_NO_MEMORY);
}
ACPI_FUNCTION_ENTRY();
/*
- * Simple implementation.
+ * Simple implementation
*/
- if (!handle) {
- return (NULL);
- }
-
- if (handle == ACPI_ROOT_OBJECT) {
+ if ((!handle) || (handle == ACPI_ROOT_OBJECT)) {
return (acpi_gbl_root_node);
}
return (NULL);
}
- return ((struct acpi_namespace_node *)handle);
+ return (ACPI_CAST_PTR(struct acpi_namespace_node, handle));
}
/*******************************************************************************
{
union acpi_operand_object *obj_desc;
- ACPI_FUNCTION_TRACE("ns_terminate");
+ ACPI_FUNCTION_TRACE(ns_terminate);
/*
* 1) Free the entire namespace -- all nodes and objects
u32 acpi_ns_opens_scope(acpi_object_type type)
{
- ACPI_FUNCTION_TRACE_STR("ns_opens_scope", acpi_ut_get_type_name(type));
+ ACPI_FUNCTION_TRACE_STR(ns_opens_scope, acpi_ut_get_type_name(type));
if (!acpi_ut_valid_object_type(type)) {
+
/* type code out of range */
- ACPI_REPORT_WARNING(("ns_opens_scope: Invalid Object Type %X\n",
- type));
- return_VALUE(ACPI_NS_NORMAL);
+ ACPI_WARNING((AE_INFO, "Invalid Object Type %X", type));
+ return_UINT32(ACPI_NS_NORMAL);
}
- return_VALUE(((u32) acpi_gbl_ns_properties[type]) & ACPI_NS_NEWSCOPE);
+ return_UINT32(((u32) acpi_gbl_ns_properties[type]) & ACPI_NS_NEWSCOPE);
}
/*******************************************************************************
*
- * FUNCTION: acpi_ns_get_node_by_path
+ * FUNCTION: acpi_ns_get_node
*
* PARAMETERS: *Pathname - Name to be found, in external (ASL) format. The
* \ (backslash) and ^ (carat) prefixes, and the
* . (period) to separate segments are supported.
- * start_node - Root of subtree to be searched, or NS_ALL for the
+ * prefix_node - Root of subtree to be searched, or NS_ALL for the
* root of the name space. If Name is fully
* qualified (first s8 is '\'), the passed value
* of Scope will not be accessed.
******************************************************************************/
acpi_status
-acpi_ns_get_node_by_path(char *pathname,
- struct acpi_namespace_node *start_node,
- u32 flags, struct acpi_namespace_node **return_node)
+acpi_ns_get_node(struct acpi_namespace_node *prefix_node,
+ char *pathname,
+ u32 flags, struct acpi_namespace_node **return_node)
{
union acpi_generic_state scope_info;
acpi_status status;
- char *internal_path = NULL;
-
- ACPI_FUNCTION_TRACE_PTR("ns_get_node_by_path", pathname);
+ char *internal_path;
- if (pathname) {
- /* Convert path to internal representation */
+ ACPI_FUNCTION_TRACE_PTR(ns_get_node, pathname);
- status = acpi_ns_internalize_name(pathname, &internal_path);
- if (ACPI_FAILURE(status)) {
- return_ACPI_STATUS(status);
+ if (!pathname) {
+ *return_node = prefix_node;
+ if (!prefix_node) {
+ *return_node = acpi_gbl_root_node;
}
+ return_ACPI_STATUS(AE_OK);
+ }
+
+ /* Convert path to internal representation */
+
+ status = acpi_ns_internalize_name(pathname, &internal_path);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
}
/* Must lock namespace during lookup */
/* Setup lookup scope (search starting point) */
- scope_info.scope.node = start_node;
+ scope_info.scope.node = prefix_node;
/* Lookup the name in the namespace */
- status = acpi_ns_lookup(&scope_info, internal_path,
- ACPI_TYPE_ANY, ACPI_IMODE_EXECUTE,
- (flags | ACPI_NS_DONT_OPEN_SCOPE),
- NULL, return_node);
+ status = acpi_ns_lookup(&scope_info, internal_path, ACPI_TYPE_ANY,
+ ACPI_IMODE_EXECUTE,
+ (flags | ACPI_NS_DONT_OPEN_SCOPE), NULL,
+ return_node);
if (ACPI_FAILURE(status)) {
ACPI_DEBUG_PRINT((ACPI_DB_INFO, "%s, %s\n",
- internal_path,
- acpi_format_exception(status)));
+ pathname, acpi_format_exception(status)));
}
(void)acpi_ut_release_mutex(ACPI_MTX_NAMESPACE);
cleanup:
- if (internal_path) {
- ACPI_MEM_FREE(internal_path);
- }
+ ACPI_FREE(internal_path);
return_ACPI_STATUS(status);
}
{
struct acpi_namespace_node *parent_node;
- ACPI_FUNCTION_TRACE("ns_find_parent_name");
+ ACPI_FUNCTION_TRACE(ns_find_parent_name);
if (child_node) {
+
/* Valid entry. Get the parent Node */
parent_node = acpi_ns_get_parent_node(child_node);