+++ /dev/null
-/*++\r
-\r
-Copyright (c) 2004, Intel Corporation \r
-All rights reserved. This program and the accompanying materials \r
-are licensed and made available under the terms and conditions of the BSD License \r
-which accompanies this distribution. The full text of the license may be found at \r
-http://opensource.org/licenses/bsd-license.php \r
- \r
-THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, \r
-WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. \r
-\r
-Module Name: \r
-\r
- FileSearch.c\r
- \r
-Abstract:\r
-\r
- Module used to support file searches on the system.\r
- \r
---*/\r
-\r
-#include <stdio.h>\r
-\r
-#include "CommonUtils.h"\r
-#include "FileSearch.h"\r
-#include "UtilsMsgs.h"\r
-\r
-//\r
-// Internal file search flag for sanity checks\r
-//\r
-#define FILE_SEARCH_STARTED 0x8000\r
-#define FILE_SEARCH_INITED 0x4000\r
-\r
-static\r
-BOOLEAN\r
-FileSearchMeetsCriteria (\r
- FILE_SEARCH_DATA *FSData\r
- );\r
-\r
-/*****************************************************************************/\r
-STATUS\r
-FileSearchInit (\r
- FILE_SEARCH_DATA *FSData\r
- )\r
-{\r
- memset ((char *) FSData, 0, sizeof (FILE_SEARCH_DATA));\r
- FSData->Handle = INVALID_HANDLE_VALUE;\r
- FSData->FileSearchFlags = FILE_SEARCH_INITED;\r
- FSData->FileName[0] = 0;\r
- return STATUS_SUCCESS;\r
-}\r
-\r
-STATUS\r
-FileSearchStart (\r
- FILE_SEARCH_DATA *FSData,\r
- char *FileMask,\r
- UINT32 SearchFlags\r
- )\r
-{\r
- BOOLEAN Done;\r
-\r
- //\r
- // Save their flags, and set a flag to indicate that they called this\r
- // start function so we can perform extended checking in the other\r
- // routines we have in this module.\r
- //\r
- FSData->FileSearchFlags |= (SearchFlags | FILE_SEARCH_STARTED);\r
- FSData->FileName[0] = 0;\r
-\r
- //\r
- // Begin the search\r
- //\r
- FSData->Handle = FindFirstFile (FileMask, &(FSData->FindData));\r
- if (FSData->Handle == INVALID_HANDLE_VALUE) {\r
- return STATUS_ERROR;\r
- }\r
- //\r
- // Keep looping through until we find a file meeting the caller's\r
- // criteria per the search flags\r
- //\r
- Done = FALSE;\r
- while (!Done) {\r
- //\r
- // If we're done (we found a match) copy the file name found and return\r
- //\r
- Done = FileSearchMeetsCriteria (FSData);\r
- if (Done) {\r
- return STATUS_SUCCESS;\r
- }\r
- //\r
- // Go on to next file\r
- //\r
- if (!FindNextFile (FSData->Handle, &(FSData->FindData))) {\r
- return STATUS_NOT_FOUND;\r
- }\r
- }\r
- //\r
- // Not reached\r
- //\r
- return STATUS_NOT_FOUND;\r
-}\r
-\r
-//\r
-// Find the next file meeting their criteria and return it.\r
-//\r
-STATUS\r
-FileSearchFindNext (\r
- FILE_SEARCH_DATA *FSData\r
- )\r
-{\r
- BOOLEAN Done;\r
-\r
- Done = FALSE;\r
- while (!Done) {\r
- if (!FindNextFile (FSData->Handle, &(FSData->FindData))) {\r
- return STATUS_NOT_FOUND;\r
- }\r
- //\r
- // See if it matches their criteria\r
- //\r
- Done = FileSearchMeetsCriteria (FSData);\r
- if (Done) {\r
- return STATUS_SUCCESS;\r
- }\r
- }\r
- //\r
- // Not reached\r
- //\r
- return STATUS_NOT_FOUND;\r
-}\r
-//\r
-// Perform any cleanup necessary to close down a search\r
-//\r
-STATUS\r
-FileSearchDestroy (\r
- FILE_SEARCH_DATA *FSData\r
- )\r
-{\r
- if (FSData->Handle != INVALID_HANDLE_VALUE) {\r
- FindClose (FSData->Handle);\r
- FSData->Handle = INVALID_HANDLE_VALUE;\r
- }\r
-\r
- FSData->FileName[0] = 0;\r
- FSData->FileSearchFlags = 0;\r
- return STATUS_SUCCESS;\r
-}\r
-\r
-static\r
-BOOLEAN\r
-FileSearchMeetsCriteria (\r
- FILE_SEARCH_DATA *FSData\r
- )\r
-{\r
- BOOLEAN Status;\r
- STRING_LIST *StrList;\r
- UINT32 ExtLen;\r
- UINT32 FileNameLen;\r
-\r
- Status = FALSE;\r
-\r
- //\r
- // First clear the flag indicating this is neither a file or a\r
- // directory.\r
- //\r
- FSData->FileFlags &= ~(FILE_SEARCH_DIR | FILE_SEARCH_FILE);\r
-\r
- //\r
- // We found a file. See if it matches the user's search criteria. First\r
- // check for this being a directory, and they want directories, and\r
- // it's not "." and it's not ".."\r
- //\r
- if ((FSData->FindData.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) &&\r
- (FSData->FileSearchFlags & FILE_SEARCH_DIR) &&\r
- (strcmp (FSData->FindData.cFileName, ".")) &&\r
- (strcmp (FSData->FindData.cFileName, ".."))\r
- ) {\r
- //\r
- // Assume we'll make it past this check\r
- //\r
- Status = TRUE;\r
- //\r
- // If they have a list of exclude directories, then check for those\r
- //\r
- StrList = FSData->ExcludeDirs;\r
- while (StrList != NULL) {\r
- if (stricmp (FSData->FindData.cFileName, StrList->Str) == 0) {\r
- Status = FALSE;\r
- break;\r
- }\r
-\r
- StrList = StrList->Next;\r
- }\r
- //\r
- // If we didn't fail due to excluded directories, then set the dir flag\r
- //\r
- if (Status) {\r
- FSData->FileFlags |= FILE_SEARCH_DIR;\r
- }\r
- //\r
- // Else check for a file, and they want files....\r
- //\r
- } else if (((FSData->FindData.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) == 0) &&\r
- (FSData->FileSearchFlags & FILE_SEARCH_FILE)\r
- ) {\r
- //\r
- // See if it's in our list of excluded files\r
- //\r
- Status = TRUE;\r
- StrList = FSData->ExcludeFiles;\r
- while (StrList != NULL) {\r
- if (stricmp (FSData->FindData.cFileName, StrList->Str) == 0) {\r
- Status = FALSE;\r
- break;\r
- }\r
-\r
- StrList = StrList->Next;\r
- }\r
-\r
- if (Status) {\r
- //\r
- // See if it's in our list of excluded file extensions\r
- //\r
- FileNameLen = strlen (FSData->FindData.cFileName);\r
- StrList = FSData->ExcludeExtensions;\r
- while (StrList != NULL) {\r
- ExtLen = strlen (StrList->Str);\r
- if (stricmp (\r
- FSData->FindData.cFileName + FileNameLen - ExtLen,\r
- StrList->Str\r
- ) == 0) {\r
- Status = FALSE;\r
- break;\r
- }\r
-\r
- StrList = StrList->Next;\r
- }\r
- }\r
-\r
- if (Status) {\r
- FSData->FileFlags |= FILE_SEARCH_FILE;\r
- }\r
- }\r
- //\r
- // If it's a match, copy the filename into another field of the structure\r
- // for portability.\r
- //\r
- if (Status) {\r
- strcpy (FSData->FileName, FSData->FindData.cFileName);\r
- }\r
-\r
- return Status;\r
-}\r
-//\r
-// Exclude a list of subdirectories.\r
-//\r
-STATUS\r
-FileSearchExcludeDirs (\r
- FILE_SEARCH_DATA *FSData,\r
- STRING_LIST *StrList\r
- )\r
-{\r
- FSData->ExcludeDirs = StrList;\r
- return STATUS_SUCCESS;\r
-}\r
-\r
-STATUS\r
-FileSearchExcludeFiles (\r
- FILE_SEARCH_DATA *FSData,\r
- STRING_LIST *StrList\r
- )\r
-{\r
- FSData->ExcludeFiles = StrList;\r
- return STATUS_SUCCESS;\r
-}\r
-\r
-STATUS\r
-FileSearchExcludeExtensions (\r
- FILE_SEARCH_DATA *FSData,\r
- STRING_LIST *StrList\r
- )\r
-{\r
- FSData->ExcludeExtensions = StrList;\r
- return STATUS_SUCCESS;\r
-}\r
projects / mirror_edk2.git / blobdiff