diff options
Diffstat (limited to 'ShellPkg/DynamicCommand/VariablePolicyDynamicCommand/VariablePolicy.h')
| -rw-r--r-- | ShellPkg/DynamicCommand/VariablePolicyDynamicCommand/VariablePolicy.h | 129 |
1 files changed, 129 insertions, 0 deletions
diff --git a/ShellPkg/DynamicCommand/VariablePolicyDynamicCommand/VariablePolicy.h b/ShellPkg/DynamicCommand/VariablePolicyDynamicCommand/VariablePolicy.h new file mode 100644 index 0000000000..0498232426 --- /dev/null +++ b/ShellPkg/DynamicCommand/VariablePolicyDynamicCommand/VariablePolicy.h @@ -0,0 +1,129 @@ +/** @file
+ Internal header file for the module.
+
+ Copyright (c) Microsoft Corporation.
+ SPDX-License-Identifier: BSD-2-Clause-Patent
+
+**/
+
+#ifndef VAR_POLICY_DYNAMIC_SHELL_COMMAND_H_
+#define VAR_POLICY_DYNAMIC_SHELL_COMMAND_H_
+
+#include <Uefi.h>
+#include <Protocol/Shell.h>
+
+#define VAR_POLICY_COMMAND_NAME L"varpolicy"
+
+typedef enum {
+ VariableVendorCapsule,
+ VariableVendorCapsuleReport,
+ VariableVendorGlobal,
+ VariableVendorMemoryTypeInfo,
+ VariableVendorMonotonicCounter,
+ VariableVendorMorControl,
+ VariableVendorShell,
+ VariableVendorGuidMax
+} VAR_POLICY_CMD_VENDOR_GUID_TYPE;
+
+typedef struct {
+ VAR_POLICY_CMD_VENDOR_GUID_TYPE VendorGuidType;
+ EFI_GUID *VendorGuid;
+ CHAR16 *Description;
+} VAR_POLICY_CMD_VAR_NAMESPACE;
+
+/**
+ Log a formatted console message.
+
+ This is not specific to this shell command but scoped so to prevent global
+ name conflicts.
+
+ The hex dump is split into lines of 16 dumped bytes.
+
+ The full hex dump is bracketed, and its byte ascii char also print.
+ If the byte value is not an ascii code, it will print as '.'
+
+ @param[in] Offset Offset to be display after PrefixFormat.
+ Offset will be increased for each print line.
+ @param[in] Data The data to dump.
+ @param[in] DataSize Number of bytes in Data.
+
+**/
+#define VAR_POLICY_CMD_SHELL_DUMP_HEX(Offset, \
+ Data, \
+ DataSize \
+ ) \
+ { \
+ UINT8 *_DataToDump; \
+ UINT8 _Val[50]; \
+ UINT8 _Str[20]; \
+ UINT8 _TempByte; \
+ UINTN _Size; \
+ UINTN _DumpHexIndex; \
+ UINTN _LocalOffset; \
+ UINTN _LocalDataSize; \
+ CONST CHAR8 *_Hex = "0123456789ABCDEF"; \
+ _LocalOffset = (Offset); \
+ _LocalDataSize = (DataSize); \
+ _DataToDump = (UINT8 *)(Data); \
+ \
+ ASSERT (_DataToDump != NULL); \
+ \
+ while (_LocalDataSize != 0) { \
+ _Size = 16; \
+ if (_Size > _LocalDataSize) { \
+ _Size = _LocalDataSize; \
+ } \
+ \
+ for (_DumpHexIndex = 0; _DumpHexIndex < _Size; _DumpHexIndex += 1) { \
+ _TempByte = (UINT8) _DataToDump[_DumpHexIndex]; \
+ _Val[_DumpHexIndex * 3 + 0] = (UINT8) _Hex[_TempByte >> 4]; \
+ _Val[_DumpHexIndex * 3 + 1] = (UINT8) _Hex[_TempByte & 0xF]; \
+ _Val[_DumpHexIndex * 3 + 2] = \
+ (CHAR8) ((_DumpHexIndex == 7) ? '-' : ' '); \
+ _Str[_DumpHexIndex] = \
+ (CHAR8) ((_TempByte < ' ' || _TempByte > '~') ? '.' : _TempByte); \
+ } \
+ \
+ _Val[_DumpHexIndex * 3] = 0; \
+ _Str[_DumpHexIndex] = 0; \
+ \
+ ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_GEN_HEX_DUMP_LINE), mVarPolicyShellCommandHiiHandle, _LocalOffset, _Val, _Str); \
+ _DataToDump = (UINT8 *)(((UINTN)_DataToDump) + _Size); \
+ _LocalOffset += _Size; \
+ _LocalDataSize -= _Size; \
+ } \
+ ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_GEN_LINE_BREAK), mVarPolicyShellCommandHiiHandle); \
+ }
+
+/**
+ Retrieve HII package list from ImageHandle and publish to HII database.
+
+ @param[in] ImageHandle The image handle of the process.
+
+ @return HII handle.
+
+**/
+EFI_HII_HANDLE
+InitializeHiiPackage (
+ IN EFI_HANDLE ImageHandle
+ );
+
+/**
+ Main entry function for the "varpolicy" command/app.
+
+ @param[in] ImageHandle Handle to the Image (NULL if Internal).
+ @param[in] SystemTable Pointer to the System Table (NULL if Internal).
+
+ @retval SHELL_SUCCESS The "varpolicy" shell command executed successfully.
+ @retval SHELL_INVALID_PARAMETER An argument passed to the shell command is invalid.
+ @retval Others A different error occurred.
+
+**/
+SHELL_STATUS
+EFIAPI
+RunVarPolicy (
+ IN EFI_HANDLE ImageHandle,
+ IN EFI_SYSTEM_TABLE *SystemTable
+ );
+
+#endif
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