/****************************************************************************** * * Module Name: aslallocate -- Local memory allocation * *****************************************************************************/ /****************************************************************************** * * 1. Copyright Notice * * Some or all of this work - Copyright (c) 1999 - 2022, 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 * you this software, covering your right to use that party's intellectual * property rights. * * 2.2. Intel grants, free of charge, to any person ("Licensee") obtaining a * copy of the source code appearing in this file ("Covered Code") an * irrevocable, perpetual, worldwide license under Intel's copyrights in the * base code distributed originally by Intel ("Original Intel Code") to copy, * make derivatives, distribute, use and display any portion of the Covered * Code in any form, with the right to sublicense such rights; and * * 2.3. Intel grants Licensee a non-exclusive and non-transferable patent * license (with the right to sublicense), under only those claims of Intel * patents that are infringed by the Original Intel Code, to make, use, sell, * 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 * is granted directly or by implication, estoppel or otherwise; * * The above copyright and patent license is granted only if the following * conditions are met: * * 3. Conditions * * 3.1. Redistribution of Source with Rights to Further Distribute Source. * 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, * 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 * must include a prominent statement that the modification is derived, * directly or indirectly, from Original Intel Code. * * 3.2. Redistribution of Source with no Rights to Further Distribute Source. * 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 * 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 * property embodied in the software Licensee provides to its licensee, and * not to intellectual property embodied in modifications its licensee may * make. * * 3.3. Redistribution of Executable. Redistribution in executable form of any * substantial portion of the Covered Code or modification must reproduce the * above Copyright Notice, and the following Disclaimer and Export Compliance * provision in the documentation and/or other materials provided with the * distribution. * * 3.4. Intel retains all right, title, and interest in and to the Original * Intel Code. * * 3.5. Neither the name Intel nor any other trademark owned or controlled by * Intel shall be used in advertising or otherwise to promote the sale, use or * other dealings in products derived from or relating to the Covered Code * without prior written authorization from Intel. * * 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 * IMPLIED WARRANTIES OF MERCHANTABILITY, NONINFRINGEMENT AND FITNESS FOR A * PARTICULAR PURPOSE. * * 4.2. IN NO EVENT SHALL INTEL HAVE ANY LIABILITY TO LICENSEE, ITS LICENSEES * OR ANY OTHER THIRD PARTY, FOR ANY LOST PROFITS, LOST DATA, LOSS OF USE OR * 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 * 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 * 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 * compliance with all laws, regulations, orders, or other restrictions of the * U.S. Export Administration Regulations. Licensee agrees that neither it nor * any of its subsidiaries will export/re-export any technical data, process, * software, or service, directly or indirectly, to any country for which the * United States government or any agency thereof requires an export license, * other governmental approval, or letter of assurance, without first obtaining * such license, approval or letter. * ***************************************************************************** * * Alternatively, you may choose to be licensed under the terms of the * following license: * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions, and the following disclaimer, * without modification. * 2. Redistributions in binary form must reproduce at minimum a disclaimer * substantially similar to the "NO WARRANTY" disclaimer below * ("Disclaimer") and any redistribution must be conditioned upon * including a substantially similar Disclaimer requirement for further * binary redistribution. * 3. Neither the names of the above-listed copyright holders nor the names * of any contributors may be used to endorse or promote products derived * from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * * Alternatively, you may choose to be licensed under the terms of the * GNU General Public License ("GPL") version 2 as published by the Free * Software Foundation. * *****************************************************************************/ #include /* * Local heap allocation wrappers. See aslcache.c for allocation from local * cache allocations */ /******************************************************************************* * * FUNCTION: UtLocalCalloc * * PARAMETERS: Size - Bytes to be allocated * * RETURN: Pointer to the allocated memory. If this function returns * (the compiler is not aborted), the pointer is guaranteed to * be valid. * * DESCRIPTION: Allocate zero-initialized memory. The point of this function * is to abort the compile on an allocation failure, on the * assumption that nothing more can be accomplished. * * NOTE: For allocation from the local caches, see aslcache.c * ******************************************************************************/ void * UtLocalCalloc ( UINT32 Size) { void *Allocated; Allocated = ACPI_ALLOCATE_ZEROED (Size); if (!Allocated) { AslCommonError (ASL_ERROR, ASL_MSG_MEMORY_ALLOCATION, AslGbl_CurrentLineNumber, AslGbl_LogicalLineNumber, AslGbl_InputByteCount, AslGbl_CurrentColumn, AslGbl_Files[ASL_FILE_INPUT].Filename, NULL); CmCleanupAndExit (); exit (1); } AslGbl_TotalAllocations++; AslGbl_TotalAllocated += Size; return (Allocated); } /****************************************************************************** * * FUNCTION: UtExpandLineBuffers * * PARAMETERS: None. Updates global line buffer pointers. * * RETURN: None. Reallocates the global line buffers * * DESCRIPTION: Called if the current line buffer becomes filled. Reallocates * all global line buffers and updates AslGbl_LineBufferSize. NOTE: * Also used for the initial allocation of the buffers, when * all of the buffer pointers are NULL. Initial allocations are * of size ASL_DEFAULT_LINE_BUFFER_SIZE * *****************************************************************************/ void UtExpandLineBuffers ( void) { UINT32 NewSize; /* Attempt to double the size of all line buffers */ NewSize = AslGbl_LineBufferSize * 2; if (AslGbl_CurrentLineBuffer) { DbgPrint (ASL_DEBUG_OUTPUT, "Increasing line buffer size from %u to %u\n", AslGbl_LineBufferSize, NewSize); } UtReallocLineBuffers (&AslGbl_CurrentLineBuffer, AslGbl_LineBufferSize, NewSize); UtReallocLineBuffers (&AslGbl_MainTokenBuffer, AslGbl_LineBufferSize, NewSize); UtReallocLineBuffers (&AslGbl_MacroTokenBuffer, AslGbl_LineBufferSize, NewSize); UtReallocLineBuffers (&AslGbl_ExpressionTokenBuffer, AslGbl_LineBufferSize, NewSize); AslGbl_LineBufPtr = AslGbl_CurrentLineBuffer; AslGbl_LineBufferSize = NewSize; } /****************************************************************************** * * FUNCTION: UtReallocLineBuffers * * PARAMETERS: Buffer - Buffer to realloc * OldSize - Old size of Buffer * NewSize - New size of Buffer * * RETURN: none * * DESCRIPTION: Reallocate and initialize Buffer * *****************************************************************************/ void UtReallocLineBuffers ( char **Buffer, UINT32 OldSize, UINT32 NewSize) { *Buffer = realloc (*Buffer, NewSize); if (*Buffer) { memset (*Buffer + OldSize, 0, NewSize - OldSize); return; } printf ("Could not increase line buffer size from %u to %u\n", OldSize, NewSize); AslError (ASL_ERROR, ASL_MSG_BUFFER_ALLOCATION, NULL, NULL); AslAbort (); } /****************************************************************************** * * FUNCTION: UtFreeLineBuffers * * PARAMETERS: None * * RETURN: None * * DESCRIPTION: Free all line buffers * *****************************************************************************/ void UtFreeLineBuffers ( void) { free (AslGbl_CurrentLineBuffer); free (AslGbl_MainTokenBuffer); free (AslGbl_MacroTokenBuffer); free (AslGbl_ExpressionTokenBuffer); }