From 748be155016b7e29202235815e27acc5ff5e9e87 Mon Sep 17 00:00:00 2001 From: msmith Date: Sat, 28 Oct 2000 05:01:06 +0000 Subject: Initial import of the Intel-maintained ACPI Component Architecture. This is Intel's reference implementation of the core operating-system ACPI support. (This import is on the vendor branch.) --- sys/contrib/dev/acpica/dbhistry.c | 301 ++++++++++++++++++++++++++++++++++++++ 1 file changed, 301 insertions(+) create mode 100644 sys/contrib/dev/acpica/dbhistry.c (limited to 'sys/contrib/dev/acpica/dbhistry.c') diff --git a/sys/contrib/dev/acpica/dbhistry.c b/sys/contrib/dev/acpica/dbhistry.c new file mode 100644 index 0000000..bcc18a8 --- /dev/null +++ b/sys/contrib/dev/acpica/dbhistry.c @@ -0,0 +1,301 @@ +/****************************************************************************** + * + * Module Name: dbhistry - debugger HISTORY command + * $Revision: 15 $ + * + *****************************************************************************/ + +/****************************************************************************** + * + * 1. Copyright Notice + * + * Some or all of this work - Copyright (c) 1999, 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. + * + *****************************************************************************/ + + +#include "acpi.h" +#include "acparser.h" +#include "acdispat.h" +#include "amlcode.h" +#include "acnamesp.h" +#include "acparser.h" +#include "acevents.h" +#include "acinterp.h" +#include "acdebug.h" +#include "actables.h" + +#ifdef ENABLE_DEBUGGER + +#define _COMPONENT DEBUGGER + MODULE_NAME ("dbhistry") + + +#define HI_NO_HISTORY 0 +#define HI_RECORD_HISTORY 1 +#define HISTORY_SIZE 20 + + +typedef struct HistoryInfo +{ + NATIVE_CHAR Command[80]; + UINT32 CmdNum; + +} HISTORY_INFO; + + +HISTORY_INFO HistoryBuffer[HISTORY_SIZE]; +UINT16 LoHistory = 0; +UINT16 NumHistory = 0; +UINT16 NextHistoryIndex = 0; +UINT32 NextCmdNum = 1; + + +/******************************************************************************* + * + * FUNCTION: AcpiDbAddToHistory + * + * PARAMETERS: CommandLine - Command to add + * + * RETURN: None + * + * DESCRIPTION: Add a command line to the history buffer. + * + ******************************************************************************/ + +void +AcpiDbAddToHistory ( + NATIVE_CHAR *CommandLine) +{ + + + /* Put command into the next available slot */ + + STRCPY (HistoryBuffer[NextHistoryIndex].Command, CommandLine); + HistoryBuffer[NextHistoryIndex].CmdNum = NextCmdNum; + + /* Adjust indexes */ + + if ((NumHistory == HISTORY_SIZE) && + (NextHistoryIndex == LoHistory)) + { + LoHistory++; + if (LoHistory >= HISTORY_SIZE) + { + LoHistory = 0; + } + } + + NextHistoryIndex++; + if (NextHistoryIndex >= HISTORY_SIZE) + { + NextHistoryIndex = 0; + } + + + NextCmdNum++; + if (NumHistory < HISTORY_SIZE) + { + NumHistory++; + } + +} + + +/******************************************************************************* + * + * FUNCTION: AcpiDbDisplayHistory + * + * PARAMETERS: None + * + * RETURN: None + * + * DESCRIPTION: Display the contents of the history buffer + * + ******************************************************************************/ + +void +AcpiDbDisplayHistory (void) +{ + NATIVE_UINT i; + UINT16 HistoryIndex; + + + HistoryIndex = LoHistory; + + /* Dump entire history buffer */ + + for (i = 0; i < NumHistory; i++) + { + AcpiOsPrintf ("%ld %s\n", HistoryBuffer[HistoryIndex].CmdNum, HistoryBuffer[HistoryIndex].Command); + + HistoryIndex++; + if (HistoryIndex >= HISTORY_SIZE) + { + HistoryIndex = 0; + } + } +} + + +/******************************************************************************* + * + * FUNCTION: AcpiDbGetFromHistory + * + * PARAMETERS: CommandNumArg - String containing the number of the + * command to be retrieved + * + * RETURN: None + * + * DESCRIPTION: Get a command from the history buffer + * + ******************************************************************************/ + +NATIVE_CHAR * +AcpiDbGetFromHistory ( + NATIVE_CHAR *CommandNumArg) +{ + NATIVE_UINT i; + UINT16 HistoryIndex; + UINT32 CmdNum; + + + if (CommandNumArg == NULL) + { + CmdNum = NextCmdNum - 1; + } + + else + { + CmdNum = STRTOUL (CommandNumArg, NULL, 0); + } + + + /* Search history buffer */ + + HistoryIndex = LoHistory; + for (i = 0; i < NumHistory; i++) + { + if (HistoryBuffer[HistoryIndex].CmdNum == CmdNum) + { + /* Found the commnad, return it */ + + return (HistoryBuffer[HistoryIndex].Command); + } + + + HistoryIndex++; + if (HistoryIndex >= HISTORY_SIZE) + { + HistoryIndex = 0; + } + } + + AcpiOsPrintf ("Invalid history number: %d\n", HistoryIndex); + return (NULL); +} + + +#endif /* ENABLE_DEBUGGER */ + -- cgit v1.1