diff options
Diffstat (limited to 'source/common/getopt.c')
-rw-r--r-- | source/common/getopt.c | 686 |
1 files changed, 343 insertions, 343 deletions
diff --git a/source/common/getopt.c b/source/common/getopt.c index 3fe447791..c60a71109 100644 --- a/source/common/getopt.c +++ b/source/common/getopt.c @@ -1,343 +1,343 @@ -/******************************************************************************
- *
- * Module Name: getopt
- *
- *****************************************************************************/
-
-/******************************************************************************
- *
- * 1. Copyright Notice
- *
- * Some or all of this work - Copyright (c) 1999 - 2015, 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.
- *
- *****************************************************************************/
-
-/*
- * ACPICA getopt() implementation
- *
- * Option strings:
- * "f" - Option has no arguments
- * "f:" - Option requires an argument
- * "f^" - Option has optional single-char sub-options
- * "f|" - Option has required single-char sub-options
- */
-
-#include "acpi.h"
-#include "accommon.h"
-#include "acapps.h"
-
-#define ACPI_OPTION_ERROR(msg, badchar) \
- if (AcpiGbl_Opterr) {AcpiLogError ("%s%c\n", msg, badchar);}
-
-
-int AcpiGbl_Opterr = 1;
-int AcpiGbl_Optind = 1;
-int AcpiGbl_SubOptChar = 0;
-char *AcpiGbl_Optarg;
-
-static int CurrentCharPtr = 1;
-
-
-/*******************************************************************************
- *
- * FUNCTION: AcpiGetoptArgument
- *
- * PARAMETERS: argc, argv - from main
- *
- * RETURN: 0 if an argument was found, -1 otherwise. Sets AcpiGbl_Optarg
- * to point to the next argument.
- *
- * DESCRIPTION: Get the next argument. Used to obtain arguments for the
- * two-character options after the original call to AcpiGetopt.
- * Note: Either the argument starts at the next character after
- * the option, or it is pointed to by the next argv entry.
- * (After call to AcpiGetopt, we need to backup to the previous
- * argv entry).
- *
- ******************************************************************************/
-
-int
-AcpiGetoptArgument (
- int argc,
- char **argv)
-{
- AcpiGbl_Optind--;
- CurrentCharPtr++;
-
- if (argv[AcpiGbl_Optind][(int) (CurrentCharPtr+1)] != '\0')
- {
- AcpiGbl_Optarg = &argv[AcpiGbl_Optind++][(int) (CurrentCharPtr+1)];
- }
- else if (++AcpiGbl_Optind >= argc)
- {
- ACPI_OPTION_ERROR ("Option requires an argument: -", 'v');
-
- CurrentCharPtr = 1;
- return (-1);
- }
- else
- {
- AcpiGbl_Optarg = argv[AcpiGbl_Optind++];
- }
-
- CurrentCharPtr = 1;
- return (0);
-}
-
-
-/*******************************************************************************
- *
- * FUNCTION: AcpiGetopt
- *
- * PARAMETERS: argc, argv - from main
- * opts - options info list
- *
- * RETURN: Option character or ACPI_OPT_END
- *
- * DESCRIPTION: Get the next option
- *
- ******************************************************************************/
-
-int
-AcpiGetopt(
- int argc,
- char **argv,
- char *opts)
-{
- int CurrentChar;
- char *OptsPtr;
-
-
- if (CurrentCharPtr == 1)
- {
- if (AcpiGbl_Optind >= argc ||
- argv[AcpiGbl_Optind][0] != '-' ||
- argv[AcpiGbl_Optind][1] == '\0')
- {
- return (ACPI_OPT_END);
- }
- else if (ACPI_STRCMP (argv[AcpiGbl_Optind], "--") == 0)
- {
- AcpiGbl_Optind++;
- return (ACPI_OPT_END);
- }
- }
-
- /* Get the option */
-
- CurrentChar = argv[AcpiGbl_Optind][CurrentCharPtr];
-
- /* Make sure that the option is legal */
-
- if (CurrentChar == ':' ||
- (OptsPtr = ACPI_STRCHR (opts, CurrentChar)) == NULL)
- {
- ACPI_OPTION_ERROR ("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)
- {
- ACPI_OPTION_ERROR ("Option requires an argument: -", CurrentChar);
-
- CurrentCharPtr = 1;
- return ('?');
- }
- else
- {
- AcpiGbl_Optarg = argv[AcpiGbl_Optind++];
- }
-
- CurrentCharPtr = 1;
- }
-
- /* Option has an optional argument? */
-
- else if (*OptsPtr == '+')
- {
- if (argv[AcpiGbl_Optind][(int) (CurrentCharPtr+1)] != '\0')
- {
- AcpiGbl_Optarg = &argv[AcpiGbl_Optind++][(int) (CurrentCharPtr+1)];
- }
- else if (++AcpiGbl_Optind >= argc)
- {
- AcpiGbl_Optarg = NULL;
- }
- 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_SubOptChar = AcpiGbl_Optarg[0];
- AcpiGbl_Optind++;
- CurrentCharPtr = 1;
- }
-
- /* Option has a required single-char argument? */
-
- else if (*OptsPtr == '|')
- {
- if (argv[AcpiGbl_Optind][(int) (CurrentCharPtr+1)] != '\0')
- {
- AcpiGbl_Optarg = &argv[AcpiGbl_Optind][(int) (CurrentCharPtr+1)];
- }
- else
- {
- ACPI_OPTION_ERROR ("Option requires a single-character suboption: -", CurrentChar);
-
- CurrentCharPtr = 1;
- return ('?');
- }
-
- AcpiGbl_SubOptChar = AcpiGbl_Optarg[0];
- AcpiGbl_Optind++;
- CurrentCharPtr = 1;
- }
-
- /* Option with no arguments */
-
- else
- {
- if (argv[AcpiGbl_Optind][++CurrentCharPtr] == '\0')
- {
- CurrentCharPtr = 1;
- AcpiGbl_Optind++;
- }
-
- AcpiGbl_Optarg = NULL;
- }
-
- return (CurrentChar);
-}
+/****************************************************************************** + * + * Module Name: getopt + * + *****************************************************************************/ + +/****************************************************************************** + * + * 1. Copyright Notice + * + * 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 + * 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. + * + *****************************************************************************/ + +/* + * ACPICA getopt() implementation + * + * Option strings: + * "f" - Option has no arguments + * "f:" - Option requires an argument + * "f^" - Option has optional single-char sub-options + * "f|" - Option has required single-char sub-options + */ + +#include "acpi.h" +#include "accommon.h" +#include "acapps.h" + +#define ACPI_OPTION_ERROR(msg, badchar) \ + if (AcpiGbl_Opterr) {AcpiLogError ("%s%c\n", msg, badchar);} + + +int AcpiGbl_Opterr = 1; +int AcpiGbl_Optind = 1; +int AcpiGbl_SubOptChar = 0; +char *AcpiGbl_Optarg; + +static int CurrentCharPtr = 1; + + +/******************************************************************************* + * + * FUNCTION: AcpiGetoptArgument + * + * PARAMETERS: argc, argv - from main + * + * RETURN: 0 if an argument was found, -1 otherwise. Sets AcpiGbl_Optarg + * to point to the next argument. + * + * DESCRIPTION: Get the next argument. Used to obtain arguments for the + * two-character options after the original call to AcpiGetopt. + * Note: Either the argument starts at the next character after + * the option, or it is pointed to by the next argv entry. + * (After call to AcpiGetopt, we need to backup to the previous + * argv entry). + * + ******************************************************************************/ + +int +AcpiGetoptArgument ( + int argc, + char **argv) +{ + AcpiGbl_Optind--; + CurrentCharPtr++; + + if (argv[AcpiGbl_Optind][(int) (CurrentCharPtr+1)] != '\0') + { + AcpiGbl_Optarg = &argv[AcpiGbl_Optind++][(int) (CurrentCharPtr+1)]; + } + else if (++AcpiGbl_Optind >= argc) + { + ACPI_OPTION_ERROR ("Option requires an argument: -", 'v'); + + CurrentCharPtr = 1; + return (-1); + } + else + { + AcpiGbl_Optarg = argv[AcpiGbl_Optind++]; + } + + CurrentCharPtr = 1; + return (0); +} + + +/******************************************************************************* + * + * FUNCTION: AcpiGetopt + * + * PARAMETERS: argc, argv - from main + * opts - options info list + * + * RETURN: Option character or ACPI_OPT_END + * + * DESCRIPTION: Get the next option + * + ******************************************************************************/ + +int +AcpiGetopt( + int argc, + char **argv, + char *opts) +{ + int CurrentChar; + char *OptsPtr; + + + if (CurrentCharPtr == 1) + { + if (AcpiGbl_Optind >= argc || + argv[AcpiGbl_Optind][0] != '-' || + argv[AcpiGbl_Optind][1] == '\0') + { + return (ACPI_OPT_END); + } + else if (ACPI_STRCMP (argv[AcpiGbl_Optind], "--") == 0) + { + AcpiGbl_Optind++; + return (ACPI_OPT_END); + } + } + + /* Get the option */ + + CurrentChar = argv[AcpiGbl_Optind][CurrentCharPtr]; + + /* Make sure that the option is legal */ + + if (CurrentChar == ':' || + (OptsPtr = ACPI_STRCHR (opts, CurrentChar)) == NULL) + { + ACPI_OPTION_ERROR ("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) + { + ACPI_OPTION_ERROR ("Option requires an argument: -", CurrentChar); + + CurrentCharPtr = 1; + return ('?'); + } + else + { + AcpiGbl_Optarg = argv[AcpiGbl_Optind++]; + } + + CurrentCharPtr = 1; + } + + /* Option has an optional argument? */ + + else if (*OptsPtr == '+') + { + if (argv[AcpiGbl_Optind][(int) (CurrentCharPtr+1)] != '\0') + { + AcpiGbl_Optarg = &argv[AcpiGbl_Optind++][(int) (CurrentCharPtr+1)]; + } + else if (++AcpiGbl_Optind >= argc) + { + AcpiGbl_Optarg = NULL; + } + 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_SubOptChar = AcpiGbl_Optarg[0]; + AcpiGbl_Optind++; + CurrentCharPtr = 1; + } + + /* Option has a required single-char argument? */ + + else if (*OptsPtr == '|') + { + if (argv[AcpiGbl_Optind][(int) (CurrentCharPtr+1)] != '\0') + { + AcpiGbl_Optarg = &argv[AcpiGbl_Optind][(int) (CurrentCharPtr+1)]; + } + else + { + ACPI_OPTION_ERROR ("Option requires a single-character suboption: -", CurrentChar); + + CurrentCharPtr = 1; + return ('?'); + } + + AcpiGbl_SubOptChar = AcpiGbl_Optarg[0]; + AcpiGbl_Optind++; + CurrentCharPtr = 1; + } + + /* Option with no arguments */ + + else + { + if (argv[AcpiGbl_Optind][++CurrentCharPtr] == '\0') + { + CurrentCharPtr = 1; + AcpiGbl_Optind++; + } + + AcpiGbl_Optarg = NULL; + } + + return (CurrentChar); +} |