InOsEmuPkg: Rename package to EmulatorPkg & Sec to Host

[mirror_edk2.git] / EmulatorPkg / MiscSubClassPlatformDxe / MiscSystemOptionStringFunction.c

diff --git a/EmulatorPkg/MiscSubClassPlatformDxe/MiscSystemOptionStringFunction.c b/EmulatorPkg/MiscSubClassPlatformDxe/MiscSystemOptionStringFunction.c
new file mode 100644 (file)
index 0000000..a910634
--- /dev/null
+++ b/EmulatorPkg/MiscSubClassPlatformDxe/MiscSystemOptionStringFunction.c
@@ -0,0 +1,83 @@
+/** @file\r
+  BIOS system option string boot time changes.\r
+  SMBIOS type 12.\r
+\r
+  Copyright (c) 2009, Intel Corporation. All rights reserved.<BR>\r
+  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
+**/\r
+\r
+#include "MiscSubClassDriver.h"\r
+\r
+\r
+/**\r
+  This function makes boot time changes to the contents of the\r
+  MiscSystemOptionString (Type 12).\r
+\r
+  @param  RecordData                 Pointer to copy of RecordData from the Data Table.  \r
+\r
+  @retval EFI_SUCCESS                All parameters were valid.\r
+  @retval EFI_UNSUPPORTED            Unexpected RecordType value.\r
+  @retval EFI_INVALID_PARAMETER      Invalid parameter was found.\r
+\r
+**/\r
+MISC_SMBIOS_TABLE_FUNCTION(SystemOptionString)\r
+{\r
+  CHAR8                             *OptionalStrStart;\r
+  UINTN                             OptStrLen;\r
+  EFI_STRING                        OptionString;\r
+  EFI_STATUS                        Status;\r
+  STRING_REF                        TokenToGet;\r
+  EFI_SMBIOS_HANDLE                 SmbiosHandle;\r
+  SMBIOS_TABLE_TYPE12               *SmbiosRecord;\r
+\r
+  //\r
+  // First check for invalid parameters.\r
+  //\r
+  if (RecordData == NULL) {\r
+    return EFI_INVALID_PARAMETER;\r
+  }\r
+\r
+  TokenToGet = STRING_TOKEN (STR_MISC_SYSTEM_OPTION_STRING);\r
+  OptionString = HiiGetPackageString(&gEfiCallerIdGuid, TokenToGet, NULL);\r
+  OptStrLen = StrLen(OptionString);\r
+  if (OptStrLen > SMBIOS_STRING_MAX_LENGTH) {\r
+    return EFI_UNSUPPORTED;\r
+  }\r
+ \r
+  //\r
+  // Two zeros following the last string.\r
+  //\r
+  SmbiosRecord = AllocatePool(sizeof (SMBIOS_TABLE_TYPE12) + OptStrLen + 1 + 1);\r
+  ZeroMem(SmbiosRecord, sizeof (SMBIOS_TABLE_TYPE12) + OptStrLen + 1 + 1);\r
+\r
+  SmbiosRecord->Hdr.Type = EFI_SMBIOS_TYPE_SYSTEM_CONFIGURATION_OPTIONS;\r
+  SmbiosRecord->Hdr.Length = sizeof (SMBIOS_TABLE_TYPE12);\r
+  //\r
+  // Make handle chosen by smbios protocol.add automatically.\r
+  //\r
+  SmbiosRecord->Hdr.Handle = 0;  \r
+\r
+  SmbiosRecord->StringCount = 1;\r
+  OptionalStrStart = (CHAR8*) (SmbiosRecord + 1);\r
+  UnicodeStrToAsciiStr(OptionString, OptionalStrStart);\r
+  //\r
+  // Now we have got the full smbios record, call smbios protocol to add this record.\r
+  //\r
+  SmbiosHandle = 0;\r
+  Status = Smbios-> Add(\r
+                      Smbios, \r
+                      NULL,\r
+                      &SmbiosHandle, \r
+                      (EFI_SMBIOS_TABLE_HEADER *) SmbiosRecord\r
+                      );\r
+\r
+  FreePool(SmbiosRecord);\r
+  return Status;\r
+}\r