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| |
| /****************************************************************************** |
| * |
| * Module Name: osunixdir - Unix directory access interfaces |
| * |
| *****************************************************************************/ |
| |
| /****************************************************************************** |
| * |
| * 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 <stdio.h> |
| #include <stdlib.h> |
| #include <string.h> |
| #include <dirent.h> |
| #include <fnmatch.h> |
| #include <ctype.h> |
| #include <sys/stat.h> |
| |
| #include "acpisrc.h" |
| |
| typedef struct ExternalFindInfo |
| { |
| char *DirPathname; |
| DIR *DirPtr; |
| char temp_buffer[128]; |
| char *WildcardSpec; |
| char RequestedFileType; |
| |
| } EXTERNAL_FIND_INFO; |
| |
| |
| /******************************************************************************* |
| * |
| * FUNCTION: AcpiOsOpenDirectory |
| * |
| * PARAMETERS: DirPathname - Full pathname to the directory |
| * WildcardSpec - string of the form "*.c", etc. |
| * |
| * RETURN: A directory "handle" to be used in subsequent search operations. |
| * NULL returned on failure. |
| * |
| * DESCRIPTION: Open a directory in preparation for a wildcard search |
| * |
| ******************************************************************************/ |
| |
| void * |
| AcpiOsOpenDirectory ( |
| char *DirPathname, |
| char *WildcardSpec, |
| char RequestedFileType) |
| { |
| EXTERNAL_FIND_INFO *ExternalInfo; |
| DIR *dir; |
| |
| |
| /* Allocate the info struct that will be returned to the caller */ |
| |
| ExternalInfo = calloc (sizeof (EXTERNAL_FIND_INFO), 1); |
| if (!ExternalInfo) |
| { |
| return (NULL); |
| } |
| |
| /* Get the directory stream */ |
| |
| dir = opendir (DirPathname); |
| if (!dir) |
| { |
| free (ExternalInfo); |
| return (NULL); |
| } |
| |
| /* Save the info in the return structure */ |
| |
| ExternalInfo->WildcardSpec = WildcardSpec; |
| ExternalInfo->RequestedFileType = RequestedFileType; |
| ExternalInfo->DirPathname = DirPathname; |
| ExternalInfo->DirPtr = dir; |
| return (ExternalInfo); |
| } |
| |
| |
| /******************************************************************************* |
| * |
| * FUNCTION: AcpiOsGetNextFilename |
| * |
| * PARAMETERS: DirHandle - Created via AcpiOsOpenDirectory |
| * |
| * RETURN: Next filename matched. NULL if no more matches. |
| * |
| * DESCRIPTION: Get the next file in the directory that matches the wildcard |
| * specification. |
| * |
| ******************************************************************************/ |
| |
| char * |
| AcpiOsGetNextFilename ( |
| void *DirHandle) |
| { |
| EXTERNAL_FIND_INFO *ExternalInfo = DirHandle; |
| struct dirent *dir_entry; |
| char *temp_str; |
| int str_len; |
| struct stat temp_stat; |
| int err; |
| |
| |
| while ((dir_entry = readdir (ExternalInfo->DirPtr))) |
| { |
| if (!fnmatch (ExternalInfo->WildcardSpec, dir_entry->d_name, 0)) |
| { |
| if (dir_entry->d_name[0] == '.') |
| continue; |
| |
| str_len = strlen (dir_entry->d_name) + |
| strlen (ExternalInfo->DirPathname) + 2; |
| |
| temp_str = calloc (str_len, 1); |
| if (!temp_str) |
| { |
| printf ("Could not allocate buffer for temporary string\n"); |
| return NULL; |
| } |
| |
| strcpy (temp_str, ExternalInfo->DirPathname); |
| strcat (temp_str, "/"); |
| strcat (temp_str, dir_entry->d_name); |
| |
| err = stat (temp_str, &temp_stat); |
| free (temp_str); |
| if (err == -1) |
| { |
| printf ("stat() error - should not happen\n"); |
| return NULL; |
| } |
| |
| if ((S_ISDIR (temp_stat.st_mode) |
| && (ExternalInfo->RequestedFileType == REQUEST_DIR_ONLY)) |
| || |
| ((!S_ISDIR (temp_stat.st_mode) |
| && ExternalInfo->RequestedFileType == REQUEST_FILE_ONLY))) |
| { |
| /* copy to a temp buffer because dir_entry struct is on the stack */ |
| |
| strcpy (ExternalInfo->temp_buffer, dir_entry->d_name); |
| return (ExternalInfo->temp_buffer); |
| } |
| } |
| } |
| |
| return NULL; |
| } |
| |
| |
| /******************************************************************************* |
| * |
| * FUNCTION: AcpiOsCloseDirectory |
| * |
| * PARAMETERS: DirHandle - Created via AcpiOsOpenDirectory |
| * |
| * RETURN: None. |
| * |
| * DESCRIPTION: Close the open directory and cleanup. |
| * |
| ******************************************************************************/ |
| |
| void |
| AcpiOsCloseDirectory ( |
| void *DirHandle) |
| { |
| EXTERNAL_FIND_INFO *ExternalInfo = DirHandle; |
| |
| |
| /* Close the directory and free allocations */ |
| |
| closedir (ExternalInfo->DirPtr); |
| free (DirHandle); |
| } |
| |
| /* Other functions acpisrc uses but that aren't standard on Unix */ |
| |
| /* lowercase a string */ |
| char* |
| strlwr ( |
| char *str) |
| { |
| int length; |
| int i; |
| |
| |
| length = strlen (str); |
| |
| for (i = 0; i < length; i++) |
| { |
| str[i] = tolower ((int) str[i]); |
| } |
| |
| return (str); |
| } |