0,0 → 1,248 |
|
/****************************************************************************** |
* |
* Module Name: getopt |
* |
*****************************************************************************/ |
|
/****************************************************************************** |
* |
* 1. Copyright Notice |
* |
* Some or all of this work - Copyright (c) 1999 - 2010, 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 "accommon.h" |
#include "acapps.h" |
|
#include <stdio.h> |
#include <string.h> |
|
#define ERR(szz,czz) if(AcpiGbl_Opterr){fprintf(stderr,"%s%s%c\n",argv[0],szz,czz);} |
|
|
int AcpiGbl_Opterr = 1; |
int AcpiGbl_Optind = 1; |
int AcpiGbl_Optopt; |
char *AcpiGbl_Optarg; |
|
|
/******************************************************************************* |
* |
* FUNCTION: AcpiGetopt |
* |
* PARAMETERS: argc, argv - from main |
* opts - options info list |
* |
* RETURN: Option character or EOF |
* |
* DESCRIPTION: Get the next option |
* |
******************************************************************************/ |
|
int |
AcpiGetopt( |
int argc, |
char **argv, |
char *opts) |
{ |
static int CurrentCharPtr = 1; |
int CurrentChar; |
char *OptsPtr; |
|
|
if (CurrentCharPtr == 1) |
{ |
if (AcpiGbl_Optind >= argc || |
argv[AcpiGbl_Optind][0] != '-' || |
argv[AcpiGbl_Optind][1] == '\0') |
{ |
return(EOF); |
} |
else if (strcmp (argv[AcpiGbl_Optind], "--") == 0) |
{ |
AcpiGbl_Optind++; |
return(EOF); |
} |
} |
|
/* Get the option */ |
|
CurrentChar = |
AcpiGbl_Optopt = |
argv[AcpiGbl_Optind][CurrentCharPtr]; |
|
/* Make sure that the option is legal */ |
|
if (CurrentChar == ':' || |
(OptsPtr = strchr (opts, CurrentChar)) == NULL) |
{ |
ERR (": illegal option -- ", CurrentChar); |
|
if (argv[AcpiGbl_Optind][++CurrentCharPtr] == '\0') |
{ |
AcpiGbl_Optind++; |
CurrentCharPtr = 1; |
} |
|
return ('?'); |
} |
|
/* Option requires an argument? */ |
|
if (*++OptsPtr == ':') |
{ |
if (argv[AcpiGbl_Optind][(int) (CurrentCharPtr+1)] != '\0') |
{ |
AcpiGbl_Optarg = &argv[AcpiGbl_Optind++][(int) (CurrentCharPtr+1)]; |
} |
else if (++AcpiGbl_Optind >= argc) |
{ |
ERR (": option requires an argument -- ", CurrentChar); |
|
CurrentCharPtr = 1; |
return ('?'); |
} |
else |
{ |
AcpiGbl_Optarg = argv[AcpiGbl_Optind++]; |
} |
|
CurrentCharPtr = 1; |
} |
|
/* Option has optional single-char arguments? */ |
|
else if (*OptsPtr == '^') |
{ |
if (argv[AcpiGbl_Optind][(int) (CurrentCharPtr+1)] != '\0') |
{ |
AcpiGbl_Optarg = &argv[AcpiGbl_Optind][(int) (CurrentCharPtr+1)]; |
} |
else |
{ |
AcpiGbl_Optarg = "^"; |
} |
|
AcpiGbl_Optind++; |
CurrentCharPtr = 1; |
} |
|
/* Option with no arguments */ |
|
else |
{ |
if (argv[AcpiGbl_Optind][++CurrentCharPtr] == '\0') |
{ |
CurrentCharPtr = 1; |
AcpiGbl_Optind++; |
} |
|
AcpiGbl_Optarg = NULL; |
} |
|
return (CurrentChar); |
} |