diff options
Diffstat (limited to 'ShellPkg')
3 files changed, 76 insertions, 38 deletions
diff --git a/ShellPkg/Library/UefiShellAcpiViewCommandLib/AcpiView.c b/ShellPkg/Library/UefiShellAcpiViewCommandLib/AcpiView.c index e524fcb0b2..d2240b2e89 100644 --- a/ShellPkg/Library/UefiShellAcpiViewCommandLib/AcpiView.c +++ b/ShellPkg/Library/UefiShellAcpiViewCommandLib/AcpiView.c @@ -27,8 +27,6 @@ #include "Arm/SbbrValidator.h"
#endif
-EFI_HII_HANDLE gShellAcpiViewHiiHandle = NULL;
-
STATIC UINT32 mTableCount;
STATIC UINT32 mBinTableCount;
@@ -48,14 +46,10 @@ DumpAcpiTableToFile ( IN CONST UINTN Length
)
{
- EFI_STATUS Status;
CHAR16 FileNameBuffer[MAX_FILE_NAME_LEN];
- SHELL_FILE_HANDLE DumpFileHandle;
UINTN TransferBytes;
SELECTED_ACPI_TABLE *SelectedTable;
- DumpFileHandle = NULL;
- TransferBytes = Length;
GetSelectedAcpiTable (&SelectedTable);
UnicodeSPrint (
@@ -66,39 +60,9 @@ DumpAcpiTableToFile ( mBinTableCount++
);
- Status = ShellOpenFileByName (
- FileNameBuffer,
- &DumpFileHandle,
- EFI_FILE_MODE_READ | EFI_FILE_MODE_WRITE | EFI_FILE_MODE_CREATE,
- 0
- );
- if (EFI_ERROR (Status)) {
- ShellPrintHiiEx (
- -1,
- -1,
- NULL,
- STRING_TOKEN (STR_GEN_READONLY_MEDIA),
- gShellAcpiViewHiiHandle,
- L"acpiview"
- );
- return FALSE;
- }
-
Print (L"Dumping ACPI table to : %s ... ", FileNameBuffer);
- Status = ShellWriteFile (
- DumpFileHandle,
- &TransferBytes,
- (VOID*)Ptr
- );
- if (EFI_ERROR (Status)) {
- Print (L"ERROR: Failed to dump table to binary file.\n");
- TransferBytes = 0;
- } else {
- Print (L"DONE.\n");
- }
-
- ShellCloseFile (&DumpFileHandle);
+ TransferBytes = ShellDumpBufferToFile (FileNameBuffer, Ptr, Length);
return (Length == TransferBytes);
}
diff --git a/ShellPkg/Library/UefiShellAcpiViewCommandLib/UefiShellAcpiViewCommandLib.c b/ShellPkg/Library/UefiShellAcpiViewCommandLib/UefiShellAcpiViewCommandLib.c index c3942ad24e..e6a65d5bc5 100644 --- a/ShellPkg/Library/UefiShellAcpiViewCommandLib/UefiShellAcpiViewCommandLib.c +++ b/ShellPkg/Library/UefiShellAcpiViewCommandLib/UefiShellAcpiViewCommandLib.c @@ -25,6 +25,7 @@ #include "UefiShellAcpiViewCommandLib.h"
CONST CHAR16 gShellAcpiViewFileName[] = L"ShellCommand";
+EFI_HII_HANDLE gShellAcpiViewHiiHandle = NULL;
/**
An array of acpiview command line parameters.
@@ -99,6 +100,64 @@ RegisterAllParsers ( }
/**
+ Dump a buffer to a file. Print error message if a file cannot be created.
+
+ @param[in] FileName The filename that shall be created to contain the buffer.
+ @param[in] Buffer Pointer to buffer that shall be dumped.
+ @param[in] BufferSize The size of buffer to be dumped in bytes.
+
+ @return The number of bytes that were written
+**/
+UINTN
+EFIAPI
+ShellDumpBufferToFile (
+ IN CONST CHAR16* FileNameBuffer,
+ IN CONST VOID* Buffer,
+ IN CONST UINTN BufferSize
+ )
+{
+ EFI_STATUS Status;
+ SHELL_FILE_HANDLE DumpFileHandle;
+ UINTN TransferBytes;
+
+ Status = ShellOpenFileByName (
+ FileNameBuffer,
+ &DumpFileHandle,
+ EFI_FILE_MODE_READ | EFI_FILE_MODE_WRITE | EFI_FILE_MODE_CREATE,
+ 0
+ );
+
+ if (EFI_ERROR (Status)) {
+ ShellPrintHiiEx (
+ -1,
+ -1,
+ NULL,
+ STRING_TOKEN (STR_GEN_READONLY_MEDIA),
+ gShellAcpiViewHiiHandle,
+ L"acpiview"
+ );
+ return 0;
+ }
+
+ TransferBytes = BufferSize;
+ Status = ShellWriteFile (
+ DumpFileHandle,
+ &TransferBytes,
+ (VOID *) Buffer
+ );
+
+ if (EFI_ERROR (Status)) {
+ Print (L"ERROR: Failed to write binary file.\n");
+ TransferBytes = 0;
+ } else {
+ Print (L"DONE.\n");
+ }
+
+ ShellCloseFile (&DumpFileHandle);
+ return TransferBytes;
+}
+
+/**
Return the file name of the help text file if not using HII.
@return The string pointer to the file name.
diff --git a/ShellPkg/Library/UefiShellAcpiViewCommandLib/UefiShellAcpiViewCommandLib.h b/ShellPkg/Library/UefiShellAcpiViewCommandLib/UefiShellAcpiViewCommandLib.h index a3a2916400..b1b1ffe63e 100644 --- a/ShellPkg/Library/UefiShellAcpiViewCommandLib/UefiShellAcpiViewCommandLib.h +++ b/ShellPkg/Library/UefiShellAcpiViewCommandLib/UefiShellAcpiViewCommandLib.h @@ -8,7 +8,22 @@ #ifndef UEFI_SHELL_ACPIVIEW_COMMAND_LIB_H_
#define UEFI_SHELL_ACPIVIEW_COMMAND_LIB_H_
-extern EFI_HII_HANDLE gShellAcpiViewHiiHandle;
+/**
+ Dump a buffer to a file. Print error message if a file cannot be created.
+
+ @param[in] FileName The filename that shall be created to contain the buffer.
+ @param[in] Buffer Pointer to buffer that shall be dumped.
+ @param[in] BufferSize The size of buffer to be dumped in bytes.
+
+ @return The number of bytes that were written
+**/
+UINTN
+EFIAPI
+ShellDumpBufferToFile (
+ IN CONST CHAR16* FileNameBuffer,
+ IN CONST VOID* Buffer,
+ IN CONST UINTN BufferSize
+ );
/**
Function for 'acpiview' command.
|