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authorRobert Moore <robert.moore@intel.com>2005-04-18 22:49:35 -0400
committerLen Brown <len.brown@intel.com>2005-07-12 00:08:52 -0400
commit44f6c01242da4e162f28d8e1216a8c7a91174605 (patch)
tree53f724764f1bd9036dfb049a643d198125cc9edc /drivers/acpi/utilities/utobject.c
parentebb6e1a6122fd6b7c96470cfd4ce0f04150e5084 (diff)
ACPICA 20050408 from Bob Moore
Fixed three cases in the interpreter where an "index" argument to an ASL function was still (internally) 32 bits instead of the required 64 bits. This was the Index argument to the Index, Mid, and Match operators. The "strupr" function is now permanently local (acpi_ut_strupr), since this is not a POSIX-defined function and not present in most kernel-level C libraries. References to the C library strupr function have been removed from the headers. Completed the deployment of static functions/prototypes. All prototypes with the static attribute have been moved from the headers to the owning C file. ACPICA 20050329 from Bob Moore An error is now generated if an attempt is made to create a Buffer Field of length zero (A CreateField with a length operand of zero.) The interpreter now issues a warning whenever executable code at the module level is detected during ACPI table load. This will give some idea of the prevalence of this type of code. Implemented support for references to named objects (other than control methods) within package objects. Enhanced package object output for the debug object. Package objects are now completely dumped, showing all elements. Enhanced miscellaneous object output for the debug object. Any object can now be written to the debug object (for example, a device object can be written, and the type of the object will be displayed.) The "static" qualifier has been added to all local functions across the core subsystem. The number of "long" lines (> 80 chars) within the source has been significantly reduced, by about 1/3. Cleaned up all header files to ensure that all CA/iASL functions are prototyped (even static functions) and the formatting is consistent. Two new header files have been added, acopcode.h and acnames.h. Removed several obsolete functions that were no longer used. Signed-off-by: Len Brown <len.brown@intel.com>
Diffstat (limited to 'drivers/acpi/utilities/utobject.c')
-rw-r--r--drivers/acpi/utilities/utobject.c68
1 files changed, 47 insertions, 21 deletions
diff --git a/drivers/acpi/utilities/utobject.c b/drivers/acpi/utilities/utobject.c
index 9ee40a484e07..cd3899b9cc5a 100644
--- a/drivers/acpi/utilities/utobject.c
+++ b/drivers/acpi/utilities/utobject.c
@@ -50,6 +50,25 @@
#define _COMPONENT ACPI_UTILITIES
ACPI_MODULE_NAME ("utobject")
+/* Local prototypes */
+
+static acpi_status
+acpi_ut_get_simple_object_size (
+ union acpi_operand_object *obj,
+ acpi_size *obj_length);
+
+static acpi_status
+acpi_ut_get_package_object_size (
+ union acpi_operand_object *obj,
+ acpi_size *obj_length);
+
+static acpi_status
+acpi_ut_get_element_length (
+ u8 object_type,
+ union acpi_operand_object *source_object,
+ union acpi_generic_state *state,
+ void *context);
+
/*******************************************************************************
*
@@ -60,7 +79,7 @@
* component_id - Component type of caller
* Type - ACPI Type of the new object
*
- * RETURN: Object - The new object. Null on failure
+ * RETURN: A new internal object, null on failure
*
* DESCRIPTION: Create and initialize a new internal object.
*
@@ -83,7 +102,8 @@ acpi_ut_create_internal_object_dbg (
union acpi_operand_object *second_object;
- ACPI_FUNCTION_TRACE_STR ("ut_create_internal_object_dbg", acpi_ut_get_type_name (type));
+ ACPI_FUNCTION_TRACE_STR ("ut_create_internal_object_dbg",
+ acpi_ut_get_type_name (type));
/* Allocate the raw object descriptor */
@@ -99,7 +119,8 @@ acpi_ut_create_internal_object_dbg (
/* These types require a secondary object */
- second_object = acpi_ut_allocate_object_desc_dbg (module_name, line_number, component_id);
+ second_object = acpi_ut_allocate_object_desc_dbg (module_name,
+ line_number, component_id);
if (!second_object) {
acpi_ut_delete_object_desc (object);
return_PTR (NULL);
@@ -138,7 +159,7 @@ acpi_ut_create_internal_object_dbg (
*
* PARAMETERS: buffer_size - Size of buffer to be created
*
- * RETURN: Pointer to a new Buffer object
+ * RETURN: Pointer to a new Buffer object, null on failure
*
* DESCRIPTION: Create a fully initialized buffer object
*
@@ -192,9 +213,9 @@ acpi_ut_create_buffer_object (
*
* FUNCTION: acpi_ut_create_string_object
*
- * PARAMETERS: string_size - Size of string to be created. Does not
- * include NULL terminator, this is added
- * automatically.
+ * PARAMETERS: string_size - Size of string to be created. Does not
+ * include NULL terminator, this is added
+ * automatically.
*
* RETURN: Pointer to a new String object
*
@@ -249,7 +270,9 @@ acpi_ut_create_string_object (
*
* PARAMETERS: Object - Object to be validated
*
- * RETURN: Validate a pointer to be an union acpi_operand_object
+ * RETURN: TRUE if object is valid, FALSE otherwise
+ *
+ * DESCRIPTION: Validate a pointer to be an union acpi_operand_object
*
******************************************************************************/
@@ -399,8 +422,8 @@ acpi_ut_delete_object_cache (
*
* FUNCTION: acpi_ut_get_simple_object_size
*
- * PARAMETERS: *internal_object - Pointer to the object we are examining
- * *obj_length - Where the length is returned
+ * PARAMETERS: internal_object - An ACPI operand object
+ * obj_length - Where the length is returned
*
* RETURN: Status
*
@@ -412,7 +435,7 @@ acpi_ut_delete_object_cache (
*
******************************************************************************/
-acpi_status
+static acpi_status
acpi_ut_get_simple_object_size (
union acpi_operand_object *internal_object,
acpi_size *obj_length)
@@ -424,8 +447,10 @@ acpi_ut_get_simple_object_size (
ACPI_FUNCTION_TRACE_PTR ("ut_get_simple_object_size", internal_object);
- /* Handle a null object (Could be a uninitialized package element -- which is legal) */
-
+ /*
+ * Handle a null object (Could be a uninitialized package
+ * element -- which is legal)
+ */
if (!internal_object) {
*obj_length = 0;
return_ACPI_STATUS (AE_OK);
@@ -480,7 +505,8 @@ acpi_ut_get_simple_object_size (
* Get the actual length of the full pathname to this object.
* The reference will be converted to the pathname to the object
*/
- length += ACPI_ROUND_UP_TO_NATIVE_WORD (acpi_ns_get_pathname_length (internal_object->reference.node));
+ length += ACPI_ROUND_UP_TO_NATIVE_WORD (
+ acpi_ns_get_pathname_length (internal_object->reference.node));
break;
default:
@@ -530,7 +556,7 @@ acpi_ut_get_simple_object_size (
*
******************************************************************************/
-acpi_status
+static acpi_status
acpi_ut_get_element_length (
u8 object_type,
union acpi_operand_object *source_object,
@@ -582,8 +608,8 @@ acpi_ut_get_element_length (
*
* FUNCTION: acpi_ut_get_package_object_size
*
- * PARAMETERS: *internal_object - Pointer to the object we are examining
- * *obj_length - Where the length is returned
+ * PARAMETERS: internal_object - An ACPI internal object
+ * obj_length - Where the length is returned
*
* RETURN: Status
*
@@ -595,7 +621,7 @@ acpi_ut_get_element_length (
*
******************************************************************************/
-acpi_status
+static acpi_status
acpi_ut_get_package_object_size (
union acpi_operand_object *internal_object,
acpi_size *obj_length)
@@ -636,8 +662,8 @@ acpi_ut_get_package_object_size (
*
* FUNCTION: acpi_ut_get_object_size
*
- * PARAMETERS: *internal_object - Pointer to the object we are examining
- * *obj_length - Where the length will be returned
+ * PARAMETERS: internal_object - An ACPI internal object
+ * obj_length - Where the length will be returned
*
* RETURN: Status
*
@@ -647,7 +673,7 @@ acpi_ut_get_package_object_size (
******************************************************************************/
acpi_status
-acpi_ut_get_object_size(
+acpi_ut_get_object_size (
union acpi_operand_object *internal_object,
acpi_size *obj_length)
{