StdIn, StdOut, StdErr, etc...).\r
\r
Copyright 2016 Dell Inc.\r
- Copyright (c) 2009 - 2017, Intel Corporation. All rights reserved.<BR>\r
+ Copyright (c) 2009 - 2018, Intel Corporation. All rights reserved.<BR>\r
(C) Copyright 2013 Hewlett-Packard Development Company, L.P.<BR>\r
This program and the accompanying materials\r
are licensed and made available under the terms and conditions of the BSD License\r
return (EFI_SUCCESS);\r
}\r
\r
+/**\r
+ File style interface for Mem (GetInfo).\r
+\r
+ @param This Protocol instance pointer.\r
+ @param InformationType Type of information to return in Buffer.\r
+ @param BufferSize On input size of buffer, on output amount of data in buffer.\r
+ @param Buffer The buffer to return data.\r
+\r
+ @retval EFI_SUCCESS Data was returned.\r
+ @retval EFI_UNSUPPORT InformationType is not supported.\r
+ @retval EFI_NO_MEDIA The device has no media.\r
+ @retval EFI_DEVICE_ERROR The device reported an error.\r
+ @retval EFI_VOLUME_CORRUPTED The file system structures are corrupted.\r
+ @retval EFI_WRITE_PROTECTED The device is write protected.\r
+ @retval EFI_ACCESS_DENIED The file was open for read only.\r
+ @retval EFI_BUFFER_TOO_SMALL Buffer was too small; required size returned in BufferSize.\r
+\r
+**/\r
+EFI_STATUS\r
+EFIAPI\r
+FileInterfaceMemGetInfo(\r
+ IN EFI_FILE_PROTOCOL *This,\r
+ IN EFI_GUID *InformationType,\r
+ IN OUT UINTN *BufferSize,\r
+ OUT VOID *Buffer\r
+ )\r
+{\r
+ EFI_FILE_INFO *FileInfo;\r
+\r
+ if (CompareGuid (InformationType, &gEfiFileInfoGuid)) {\r
+ if (*BufferSize < sizeof (EFI_FILE_INFO)) {\r
+ *BufferSize = sizeof (EFI_FILE_INFO);\r
+ return EFI_BUFFER_TOO_SMALL;\r
+ }\r
+ if (Buffer == NULL) {\r
+ return EFI_INVALID_PARAMETER;\r
+ }\r
+ FileInfo = (EFI_FILE_INFO *)Buffer;\r
+ FileInfo->Size = sizeof (*FileInfo);\r
+ ZeroMem (FileInfo, sizeof (*FileInfo));\r
+ FileInfo->FileSize = ((EFI_FILE_PROTOCOL_MEM*)This)->FileSize;\r
+ FileInfo->PhysicalSize = FileInfo->FileSize;\r
+ return EFI_SUCCESS;\r
+ }\r
+\r
+ return EFI_UNSUPPORTED;\r
+}\r
+\r
/**\r
File style interface for Mem (Write).\r
\r
FileInterface->Close = FileInterfaceMemClose;\r
FileInterface->GetPosition = FileInterfaceMemGetPosition;\r
FileInterface->SetPosition = FileInterfaceMemSetPosition;\r
- FileInterface->GetInfo = FileInterfaceNopGetInfo;\r
+ FileInterface->GetInfo = FileInterfaceMemGetInfo;\r
FileInterface->SetInfo = FileInterfaceNopSetInfo;\r
FileInterface->Flush = FileInterfaceNopGeneric;\r
FileInterface->Delete = FileInterfaceNopGeneric;\r
/** @file\r
Provides interface to shell MAN file parser.\r
\r
- Copyright (c) 2009 - 2016, Intel Corporation. All rights reserved.<BR>\r
+ Copyright (c) 2009 - 2018, Intel Corporation. All rights reserved.<BR>\r
Copyright 2015 Dell Inc.\r
This program and the accompanying materials\r
are licensed and made available under the terms and conditions of the BSD License\r
return (Status);\r
}\r
\r
-/**\r
- parses through Buffer (which is MAN file formatted) and returns the\r
- detailed help for any sub section specified in the comma seperated list of\r
- sections provided. If the end of the file or a .TH section is found then\r
- return.\r
-\r
- Upon a sucessful return the caller is responsible to free the memory in *HelpText\r
-\r
- @param[in] Buffer Buffer to read from\r
- @param[in] Sections name of command's sub sections to find\r
- @param[in] HelpText pointer to pointer to string where text goes.\r
- @param[in] HelpSize pointer to size of allocated HelpText (may be updated)\r
-\r
- @retval EFI_OUT_OF_RESOURCES a memory allocation failed.\r
- @retval EFI_SUCCESS the section was found and its description sotred in\r
- an alloceted buffer.\r
-**/\r
-EFI_STATUS\r
-ManBufferFindSections(\r
- IN CONST CHAR16 *Buffer,\r
- IN CONST CHAR16 *Sections,\r
- IN CHAR16 **HelpText,\r
- IN UINTN *HelpSize\r
- )\r
-{\r
- EFI_STATUS Status;\r
- CONST CHAR16 *CurrentLocation;\r
- BOOLEAN CurrentlyReading;\r
- CHAR16 *SectionName;\r
- UINTN SectionLen;\r
- BOOLEAN Found;\r
- CHAR16 *TempString;\r
- CHAR16 *TempString2;\r
-\r
- if ( Buffer == NULL\r
- || HelpText == NULL\r
- || HelpSize == NULL\r
- ){\r
- return (EFI_INVALID_PARAMETER);\r
- }\r
-\r
- Status = EFI_SUCCESS;\r
- CurrentlyReading = FALSE;\r
- Found = FALSE;\r
-\r
- for (CurrentLocation = Buffer,TempString = NULL\r
- ; CurrentLocation != NULL && *CurrentLocation != CHAR_NULL\r
- ; CurrentLocation=StrStr(CurrentLocation, L"\r\n"),TempString = NULL\r
- ){\r
- while(CurrentLocation[0] == L'\r' || CurrentLocation[0] == L'\n') {\r
- CurrentLocation++;\r
- }\r
- if (CurrentLocation[0] == L'#') {\r
- //\r
- // Skip comment lines\r
- //\r
- continue;\r
- }\r
- if (StrnCmp(CurrentLocation, L".TH", 3) == 0) {\r
- //\r
- // we hit the end of this commands section so stop.\r
- //\r
- break;\r
- }\r
- if (StrnCmp(CurrentLocation, L".SH ", 4) == 0) {\r
- if (Sections == NULL) {\r
- CurrentlyReading = TRUE;\r
- continue;\r
- } else if (CurrentlyReading) {\r
- CurrentlyReading = FALSE;\r
- }\r
- CurrentLocation += 4;\r
- //\r
- // is this a section we want to read in?\r
- //\r
- if (StrLen(CurrentLocation)!=0) {\r
- TempString2 = StrStr(CurrentLocation, L" ");\r
- TempString2 = MIN(TempString2, StrStr(CurrentLocation, L"\r"));\r
- TempString2 = MIN(TempString2, StrStr(CurrentLocation, L"\n"));\r
- ASSERT(TempString == NULL);\r
- TempString = StrnCatGrow(&TempString, NULL, CurrentLocation, TempString2==NULL?0:TempString2 - CurrentLocation);\r
- if (TempString == NULL) {\r
- Status = EFI_OUT_OF_RESOURCES;\r
- break;\r
- }\r
- SectionName = TempString;\r
- SectionLen = StrLen(SectionName);\r
- SectionName = StrStr(Sections, SectionName);\r
- if (SectionName == NULL) {\r
- SHELL_FREE_NON_NULL(TempString);\r
- continue;\r
- }\r
- if (*(SectionName + SectionLen) == CHAR_NULL || *(SectionName + SectionLen) == L',') {\r
- CurrentlyReading = TRUE;\r
- }\r
- }\r
- } else if (CurrentlyReading) {\r
- Found = TRUE;\r
- if (StrLen(CurrentLocation)!=0) {\r
- TempString2 = StrStr(CurrentLocation, L"\r");\r
- TempString2 = MIN(TempString2, StrStr(CurrentLocation, L"\n"));\r
- ASSERT(TempString == NULL);\r
- TempString = StrnCatGrow(&TempString, NULL, CurrentLocation, TempString2==NULL?0:TempString2 - CurrentLocation);\r
- if (TempString == NULL) {\r
- Status = EFI_OUT_OF_RESOURCES;\r
- break;\r
- }\r
- //\r
- // copy and save the current line.\r
- //\r
- ASSERT((*HelpText == NULL && *HelpSize == 0) || (*HelpText != NULL));\r
- StrnCatGrow (HelpText, HelpSize, TempString, 0);\r
- if (HelpText == NULL) {\r
- Status = EFI_OUT_OF_RESOURCES;\r
- break;\r
- }\r
- StrnCatGrow (HelpText, HelpSize, L"\r\n", 0);\r
- if (HelpText == NULL) {\r
- Status = EFI_OUT_OF_RESOURCES;\r
- break;\r
- }\r
- }\r
- }\r
- SHELL_FREE_NON_NULL(TempString);\r
- }\r
- SHELL_FREE_NON_NULL(TempString);\r
- if (!Found && !EFI_ERROR(Status)) {\r
- return (EFI_NOT_FOUND);\r
- }\r
- return (Status);\r
-}\r
-\r
/**\r
parses through the MAN file specified by SHELL_FILE_HANDLE and returns the\r
detailed help for any sub section specified in the comma seperated list of\r
return (Status);\r
}\r
\r
-/**\r
- parses through the MAN file formatted Buffer and returns the\r
- "Brief Description" for the .TH section as specified by Command. If the\r
- command section is not found return EFI_NOT_FOUND.\r
-\r
- Upon a sucessful return the caller is responsible to free the memory in *BriefDesc\r
-\r
- @param[in] Buffer Buffer to read from\r
- @param[in] Command name of command's section to find\r
- @param[in] BriefDesc pointer to pointer to string where description goes.\r
- @param[in] BriefSize pointer to size of allocated BriefDesc\r
-\r
- @retval EFI_OUT_OF_RESOURCES a memory allocation failed.\r
- @retval EFI_SUCCESS the section was found and its description sotred in\r
- an alloceted buffer.\r
-**/\r
-EFI_STATUS\r
-ManBufferFindTitleSection(\r
- IN CHAR16 **Buffer,\r
- IN CONST CHAR16 *Command,\r
- IN CHAR16 **BriefDesc,\r
- IN UINTN *BriefSize\r
- )\r
-{\r
- EFI_STATUS Status;\r
- CHAR16 *TitleString;\r
- CHAR16 *TitleEnd;\r
- CHAR16 *CurrentLocation;\r
- UINTN TitleLength;\r
- UINTN Start;\r
- CONST CHAR16 StartString[] = L".TH ";\r
- CONST CHAR16 EndString[] = L" 0 ";\r
-\r
- if ( Buffer == NULL\r
- || Command == NULL\r
- || (BriefDesc != NULL && BriefSize == NULL)\r
- ){\r
- return (EFI_INVALID_PARAMETER);\r
- }\r
-\r
- Status = EFI_SUCCESS;\r
-\r
- //\r
- // Do not pass any leading path information that may be present to IsTitleHeader().\r
- //\r
- Start = StrLen(Command);\r
- while ((Start != 0)\r
- && (*(Command + Start - 1) != L'\\')\r
- && (*(Command + Start - 1) != L'/')\r
- && (*(Command + Start - 1) != L':')) {\r
- --Start;\r
- }\r
-\r
- //\r
- // more characters for StartString and EndString\r
- //\r
- TitleLength = StrSize(Command + Start) + (StrLen(StartString) + StrLen(EndString)) * sizeof(CHAR16);\r
- TitleString = AllocateZeroPool(TitleLength);\r
- if (TitleString == NULL) {\r
- return (EFI_OUT_OF_RESOURCES);\r
- }\r
- StrCpyS(TitleString, TitleLength/sizeof(CHAR16), StartString);\r
- StrCatS(TitleString, TitleLength/sizeof(CHAR16), Command + Start);\r
- StrCatS(TitleString, TitleLength/sizeof(CHAR16), EndString);\r
-\r
- CurrentLocation = StrStr(*Buffer, TitleString);\r
- if (CurrentLocation == NULL){\r
- Status = EFI_NOT_FOUND;\r
- } else {\r
- //\r
- // we found it so copy out the rest of the line into BriefDesc\r
- // After skipping any spaces or zeroes\r
- //\r
- for (CurrentLocation += StrLen(TitleString)\r
- ; *CurrentLocation == L' ' || *CurrentLocation == L'0' || *CurrentLocation == L'1' || *CurrentLocation == L'\"'\r
- ; CurrentLocation++);\r
-\r
- TitleEnd = StrStr(CurrentLocation, L"\"");\r
- if (TitleEnd == NULL) {\r
- Status = EFI_DEVICE_ERROR;\r
- } else {\r
- if (BriefDesc != NULL) {\r
- *BriefSize = StrSize(TitleEnd);\r
- *BriefDesc = AllocateZeroPool(*BriefSize);\r
- if (*BriefDesc == NULL) {\r
- Status = EFI_OUT_OF_RESOURCES;\r
- } else {\r
- StrnCpyS(*BriefDesc, (*BriefSize)/sizeof(CHAR16), CurrentLocation, TitleEnd-CurrentLocation);\r
- }\r
- }\r
-\r
- for (CurrentLocation = TitleEnd\r
- ; *CurrentLocation != L'\n'\r
- ; CurrentLocation++);\r
- for (\r
- ; *CurrentLocation == L' ' || *CurrentLocation == L'\n' || *CurrentLocation == L'\r'\r
- ; CurrentLocation++);\r
- *Buffer = CurrentLocation;\r
- }\r
- }\r
-\r
- FreePool(TitleString);\r
- return (Status);\r
-}\r
-\r
/**\r
Parses a line from a MAN file to see if it is the Title Header. If it is, then\r
if the "Brief Description" is desired, allocate a buffer for it and return a\r
UINTN BriefSize;\r
UINTN StringIdWalker;\r
BOOLEAN Ascii;\r
- CHAR16 *TempString2;\r
CHAR16 *CmdFileName;\r
CHAR16 *CmdFilePathName;\r
- CHAR16 *StringBuff;\r
EFI_DEVICE_PATH_PROTOCOL *FileDevPath;\r
EFI_DEVICE_PATH_PROTOCOL *DevPath;\r
EFI_HII_PACKAGE_LIST_HEADER *PackageListHeader;\r
CmdFileName = NULL;\r
CmdFilePathName = NULL;\r
CmdFileImgHandle = NULL;\r
- StringBuff = NULL;\r
PackageListHeader = NULL;\r
FileDevPath = NULL;\r
DevPath = NULL;\r
//\r
TempString = ShellCommandGetCommandHelp(Command);\r
if (TempString != NULL) {\r
- TempString2 = TempString;\r
- Status = ManBufferFindTitleSection(&TempString2, Command, BriefDesc, &BriefSize);\r
+ FileHandle = ConvertEfiFileProtocolToShellHandle (CreateFileInterfaceMem (TRUE), NULL);\r
+ HelpSize = StrLen (TempString) * sizeof (CHAR16);\r
+ ShellWriteFile (FileHandle, &HelpSize, TempString);\r
+ ShellSetFilePosition (FileHandle, 0);\r
+ HelpSize = 0;\r
+ BriefSize = 0;\r
+ Status = ManFileFindTitleSection(FileHandle, Command, BriefDesc, &BriefSize, &Ascii);\r
if (!EFI_ERROR(Status) && HelpText != NULL){\r
- Status = ManBufferFindSections(TempString2, Sections, HelpText, &HelpSize);\r
+ Status = ManFileFindSections(FileHandle, Sections, HelpText, &HelpSize, Ascii);\r
}\r
+ ShellCloseFile (&FileHandle);\r
} else {\r
//\r
// If the image is a external app, check .MAN file first.\r
\r
StringIdWalker = 1;\r
do {\r
- SHELL_FREE_NON_NULL(StringBuff);\r
+ SHELL_FREE_NON_NULL(TempString);\r
if (BriefDesc != NULL) {\r
SHELL_FREE_NON_NULL(*BriefDesc);\r
}\r
- StringBuff = HiiGetString (mShellManHiiHandle, (EFI_STRING_ID)StringIdWalker, NULL);\r
- if (StringBuff == NULL) {\r
+ TempString = HiiGetString (mShellManHiiHandle, (EFI_STRING_ID)StringIdWalker, NULL);\r
+ if (TempString == NULL) {\r
Status = EFI_NOT_FOUND;\r
goto Done;\r
}\r
- TempString2 = StringBuff;\r
- Status = ManBufferFindTitleSection(&TempString2, Command, BriefDesc, &BriefSize);\r
+ FileHandle = ConvertEfiFileProtocolToShellHandle (CreateFileInterfaceMem (TRUE), NULL);\r
+ HelpSize = StrLen (TempString) * sizeof (CHAR16);\r
+ ShellWriteFile (FileHandle, &HelpSize, TempString);\r
+ ShellSetFilePosition (FileHandle, 0);\r
+ HelpSize = 0;\r
+ BriefSize = 0;\r
+ Status = ManFileFindTitleSection(FileHandle, Command, BriefDesc, &BriefSize, &Ascii);\r
if (!EFI_ERROR(Status) && HelpText != NULL){\r
- Status = ManBufferFindSections(TempString2, Sections, HelpText, &HelpSize);\r
+ Status = ManFileFindSections(FileHandle, Sections, HelpText, &HelpSize, Ascii);\r
}\r
+ ShellCloseFile (&FileHandle);\r
if (!EFI_ERROR(Status)){\r
//\r
// Found what we need and return\r
}\r
\r
StringIdWalker += 1;\r
- } while (StringIdWalker < 0xFFFF && StringBuff != NULL);\r
+ } while (StringIdWalker < 0xFFFF && TempString != NULL);\r
\r
}\r
\r
Status = gBS->UnloadImage (CmdFileImgHandle);\r
}\r
\r
- SHELL_FREE_NON_NULL(StringBuff);\r
SHELL_FREE_NON_NULL(TempString);\r
SHELL_FREE_NON_NULL(CmdFileName);\r
SHELL_FREE_NON_NULL(CmdFilePathName);\r
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