*
* 1. Copyright Notice
*
- * Some or all of this work - Copyright (c) 1999 - 2011, Intel Corp.
+ * Some or all of this work - Copyright (c) 1999 - 2014, Intel Corp.
* All rights reserved.
*
* 2. License
*
* 2.1. This is your license from Intel Corp. under its intellectual property
- * rights. You may have additional license terms from the party that provided
+ * rights. You may have additional license terms from the party that provided
* you this software, covering your right to use that party's intellectual
* property rights.
*
* offer to sell, and import the Covered Code and derivative works thereof
* solely to the minimum extent necessary to exercise the above copyright
* license, and in no event shall the patent license extend to any additions
- * to or modifications of the Original Intel Code. No other license or right
+ * to or modifications of the Original Intel Code. No other license or right
* is granted directly or by implication, estoppel or otherwise;
*
* The above copyright and patent license is granted only if the following
* Redistribution of source code of any substantial portion of the Covered
* Code or modification with rights to further distribute source must include
* the above Copyright Notice, the above License, this list of Conditions,
- * and the following Disclaimer and Export Compliance provision. In addition,
+ * and the following Disclaimer and Export Compliance provision. In addition,
* Licensee must cause all Covered Code to which Licensee contributes to
* contain a file documenting the changes Licensee made to create that Covered
- * Code and the date of any change. Licensee must include in that file the
- * documentation of any changes made by any predecessor Licensee. Licensee
+ * Code and the date of any change. Licensee must include in that file the
+ * documentation of any changes made by any predecessor Licensee. Licensee
* must include a prominent statement that the modification is derived,
* directly or indirectly, from Original Intel Code.
*
* Redistribution of source code of any substantial portion of the Covered
* Code or modification without rights to further distribute source must
* include the following Disclaimer and Export Compliance provision in the
- * documentation and/or other materials provided with distribution. In
+ * documentation and/or other materials provided with distribution. In
* addition, Licensee may not authorize further sublicense of source of any
* portion of the Covered Code, and must include terms to the effect that the
* license from Licensee to its licensee is limited to the intellectual
* 4. Disclaimer and Export Compliance
*
* 4.1. INTEL MAKES NO WARRANTY OF ANY KIND REGARDING ANY SOFTWARE PROVIDED
- * HERE. ANY SOFTWARE ORIGINATING FROM INTEL OR DERIVED FROM INTEL SOFTWARE
- * IS PROVIDED "AS IS," AND INTEL WILL NOT PROVIDE ANY SUPPORT, ASSISTANCE,
- * INSTALLATION, TRAINING OR OTHER SERVICES. INTEL WILL NOT PROVIDE ANY
- * UPDATES, ENHANCEMENTS OR EXTENSIONS. INTEL SPECIFICALLY DISCLAIMS ANY
+ * HERE. ANY SOFTWARE ORIGINATING FROM INTEL OR DERIVED FROM INTEL SOFTWARE
+ * IS PROVIDED "AS IS," AND INTEL WILL NOT PROVIDE ANY SUPPORT, ASSISTANCE,
+ * INSTALLATION, TRAINING OR OTHER SERVICES. INTEL WILL NOT PROVIDE ANY
+ * UPDATES, ENHANCEMENTS OR EXTENSIONS. INTEL SPECIFICALLY DISCLAIMS ANY
* IMPLIED WARRANTIES OF MERCHANTABILITY, NONINFRINGEMENT AND FITNESS FOR A
* PARTICULAR PURPOSE.
*
* COSTS OF PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES, OR FOR ANY INDIRECT,
* SPECIAL OR CONSEQUENTIAL DAMAGES ARISING OUT OF THIS AGREEMENT, UNDER ANY
* CAUSE OF ACTION OR THEORY OF LIABILITY, AND IRRESPECTIVE OF WHETHER INTEL
- * HAS ADVANCE NOTICE OF THE POSSIBILITY OF SUCH DAMAGES. THESE LIMITATIONS
+ * HAS ADVANCE NOTICE OF THE POSSIBILITY OF SUCH DAMAGES. THESE LIMITATIONS
* SHALL APPLY NOTWITHSTANDING THE FAILURE OF THE ESSENTIAL PURPOSE OF ANY
* LIMITED REMEDY.
*
* 4.3. Licensee shall not export, either directly or indirectly, any of this
* software or system incorporating such software without first obtaining any
* required license or other approval from the U. S. Department of Commerce or
- * any other agency or department of the United States Government. In the
+ * any other agency or department of the United States Government. In the
* event Licensee exports any such software from the United States or
* re-exports any such software from a foreign destination, Licensee shall
* ensure that the distribution and export/re-export of the software is in
ACPI_MODULE_NAME ("utalloc")
+#if !defined (USE_NATIVE_ALLOCATE_ZEROED)
+/*******************************************************************************
+ *
+ * FUNCTION: AcpiOsAllocateZeroed
+ *
+ * PARAMETERS: Size - Size of the allocation
+ *
+ * RETURN: Address of the allocated memory on success, NULL on failure.
+ *
+ * DESCRIPTION: Subsystem equivalent of calloc. Allocate and zero memory.
+ * This is the default implementation. Can be overridden via the
+ * USE_NATIVE_ALLOCATE_ZEROED flag.
+ *
+ ******************************************************************************/
+
+void *
+AcpiOsAllocateZeroed (
+ ACPI_SIZE Size)
+{
+ void *Allocation;
+
+
+ ACPI_FUNCTION_ENTRY ();
+
+
+ Allocation = AcpiOsAllocate (Size);
+ if (Allocation)
+ {
+ /* Clear the memory block */
+
+ ACPI_MEMSET (Allocation, 0, Size);
+ }
+
+ return (Allocation);
+}
+
+#endif /* !USE_NATIVE_ALLOCATE_ZEROED */
+
+
/*******************************************************************************
*
* FUNCTION: AcpiUtCreateCaches
return (AE_BUFFER_OVERFLOW);
case ACPI_ALLOCATE_BUFFER:
-
- /* Allocate a new buffer */
-
+ /*
+ * Allocate a new buffer. We directectly call AcpiOsAllocate here to
+ * purposefully bypass the (optionally enabled) internal allocation
+ * tracking mechanism since we only want to track internal
+ * allocations. Note: The caller should use AcpiOsFree to free this
+ * buffer created via ACPI_ALLOCATE_BUFFER.
+ */
Buffer->Pointer = AcpiOsAllocate (RequiredLength);
break;
ACPI_MEMSET (Buffer->Pointer, 0, RequiredLength);
return (AE_OK);
}
-
-
-/*******************************************************************************
- *
- * FUNCTION: AcpiUtAllocate
- *
- * PARAMETERS: Size - Size of the allocation
- * Component - Component type of caller
- * Module - Source file name of caller
- * Line - Line number of caller
- *
- * RETURN: Address of the allocated memory on success, NULL on failure.
- *
- * DESCRIPTION: Subsystem equivalent of malloc.
- *
- ******************************************************************************/
-
-void *
-AcpiUtAllocate (
- ACPI_SIZE Size,
- UINT32 Component,
- const char *Module,
- UINT32 Line)
-{
- void *Allocation;
-
-
- ACPI_FUNCTION_TRACE_U32 (UtAllocate, Size);
-
-
- /* Check for an inadvertent size of zero bytes */
-
- if (!Size)
- {
- ACPI_WARNING ((Module, Line,
- "Attempt to allocate zero bytes, allocating 1 byte"));
- Size = 1;
- }
-
- Allocation = AcpiOsAllocate (Size);
- if (!Allocation)
- {
- /* Report allocation error */
-
- ACPI_WARNING ((Module, Line,
- "Could not allocate size %u", (UINT32) Size));
-
- return_PTR (NULL);
- }
-
- return_PTR (Allocation);
-}
-
-
-/*******************************************************************************
- *
- * FUNCTION: AcpiUtAllocateZeroed
- *
- * PARAMETERS: Size - Size of the allocation
- * Component - Component type of caller
- * Module - Source file name of caller
- * Line - Line number of caller
- *
- * RETURN: Address of the allocated memory on success, NULL on failure.
- *
- * DESCRIPTION: Subsystem equivalent of calloc. Allocate and zero memory.
- *
- ******************************************************************************/
-
-void *
-AcpiUtAllocateZeroed (
- ACPI_SIZE Size,
- UINT32 Component,
- const char *Module,
- UINT32 Line)
-{
- void *Allocation;
-
-
- ACPI_FUNCTION_ENTRY ();
-
-
- Allocation = AcpiUtAllocate (Size, Component, Module, Line);
- if (Allocation)
- {
- /* Clear the memory block */
-
- ACPI_MEMSET (Allocation, 0, Size);
- }
-
- return (Allocation);
-}
-
projects / reactos.git / blobdiff