diff options
Diffstat (limited to 'EmulatorPkg/Library/SmbiosLib/SmbiosLib.c')
| -rw-r--r-- | EmulatorPkg/Library/SmbiosLib/SmbiosLib.c | 95 |
1 files changed, 44 insertions, 51 deletions
diff --git a/EmulatorPkg/Library/SmbiosLib/SmbiosLib.c b/EmulatorPkg/Library/SmbiosLib/SmbiosLib.c index 3acbb23644..c76d115d38 100644 --- a/EmulatorPkg/Library/SmbiosLib/SmbiosLib.c +++ b/EmulatorPkg/Library/SmbiosLib/SmbiosLib.c @@ -18,9 +18,7 @@ SPDX-License-Identifier: BSD-2-Clause-Patent #include <Library/UefiLib.h>
#include <Library/SmbiosLib.h>
-
-EFI_SMBIOS_PROTOCOL *gSmbios = NULL;
-
+EFI_SMBIOS_PROTOCOL *gSmbios = NULL;
/**
Create an initial SMBIOS Table from an array of SMBIOS_TEMPLATE_ENTRY
@@ -34,11 +32,11 @@ EFI_SMBIOS_PROTOCOL *gSmbios = NULL; EFI_STATUS
EFIAPI
SmbiosLibInitializeFromTemplate (
- IN SMBIOS_TEMPLATE_ENTRY *Template
+ IN SMBIOS_TEMPLATE_ENTRY *Template
)
{
- EFI_STATUS Status;
- UINTN Index;
+ EFI_STATUS Status;
+ UINTN Index;
if (Template == NULL) {
return EFI_INVALID_PARAMETER;
@@ -53,8 +51,6 @@ SmbiosLibInitializeFromTemplate ( return Status;
}
-
-
/**
Create SMBIOS record.
@@ -85,17 +81,17 @@ SmbiosLibInitializeFromTemplate ( EFI_STATUS
EFIAPI
SmbiosLibCreateEntry (
- IN SMBIOS_STRUCTURE *SmbiosEntry,
- IN CHAR8 **StringArray
+ IN SMBIOS_STRUCTURE *SmbiosEntry,
+ IN CHAR8 **StringArray
)
{
- EFI_STATUS Status;
- EFI_SMBIOS_HANDLE SmbiosHandle;
- EFI_SMBIOS_TABLE_HEADER *Record;
- UINTN Index;
- UINTN StringSize;
- UINTN Size;
- CHAR8 *Str;
+ EFI_STATUS Status;
+ EFI_SMBIOS_HANDLE SmbiosHandle;
+ EFI_SMBIOS_TABLE_HEADER *Record;
+ UINTN Index;
+ UINTN StringSize;
+ UINTN Size;
+ CHAR8 *Str;
// Calculate the size of the fixed record and optional string pack
Size = SmbiosEntry->Length;
@@ -106,8 +102,9 @@ SmbiosLibCreateEntry ( } else {
for (Index = 0; StringArray[Index] != NULL; Index++) {
StringSize = AsciiStrSize (StringArray[Index]);
- Size += StringSize;
+ Size += StringSize;
}
+
// Don't forget the terminating double null
Size += 1;
}
@@ -117,6 +114,7 @@ SmbiosLibCreateEntry ( if (Record == NULL) {
return EFI_OUT_OF_RESOURCES;
}
+
CopyMem (Record, SmbiosEntry, SmbiosEntry->Length);
if (StringArray != NULL) {
@@ -127,23 +125,22 @@ SmbiosLibCreateEntry ( CopyMem (Str, StringArray[Index], StringSize);
Str += StringSize;
}
+
*Str = 0;
}
SmbiosHandle = SMBIOS_HANDLE_PI_RESERVED;
- Status = gSmbios->Add (
- gSmbios,
- gImageHandle,
- &SmbiosHandle,
- Record
- );
+ Status = gSmbios->Add (
+ gSmbios,
+ gImageHandle,
+ &SmbiosHandle,
+ Record
+ );
FreePool (Record);
return Status;
}
-
-
/**
Update the string associated with an existing SMBIOS record.
@@ -162,12 +159,12 @@ SmbiosLibCreateEntry ( EFI_STATUS
EFIAPI
SmbiosLibUpdateString (
- IN EFI_SMBIOS_HANDLE SmbiosHandle,
- IN SMBIOS_TABLE_STRING StringNumber,
- IN CHAR8 *String
+ IN EFI_SMBIOS_HANDLE SmbiosHandle,
+ IN SMBIOS_TABLE_STRING StringNumber,
+ IN CHAR8 *String
)
{
- UINTN StringIndex;
+ UINTN StringIndex;
if (String == NULL) {
return EFI_INVALID_PARAMETER;
@@ -182,7 +179,6 @@ SmbiosLibUpdateString ( return gSmbios->UpdateString (gSmbios, &SmbiosHandle, &StringIndex, String);
}
-
/**
Update the string associated with an existing SMBIOS record.
@@ -201,9 +197,9 @@ SmbiosLibUpdateString ( EFI_STATUS
EFIAPI
SmbiosLibUpdateUnicodeString (
- IN EFI_SMBIOS_HANDLE SmbiosHandle,
- IN SMBIOS_TABLE_STRING StringNumber,
- IN CHAR16 *String
+ IN EFI_SMBIOS_HANDLE SmbiosHandle,
+ IN SMBIOS_TABLE_STRING StringNumber,
+ IN CHAR16 *String
)
{
EFI_STATUS Status;
@@ -223,16 +219,16 @@ SmbiosLibUpdateUnicodeString ( if (Ascii == NULL) {
return EFI_OUT_OF_RESOURCES;
}
+
UnicodeStrToAsciiStrS (String, Ascii, StrSize (String));
StringIndex = StringNumber;
- Status = gSmbios->UpdateString (gSmbios, &SmbiosHandle, &StringIndex, Ascii);
+ Status = gSmbios->UpdateString (gSmbios, &SmbiosHandle, &StringIndex, Ascii);
FreePool (Ascii);
return Status;
}
-
/**
Allow caller to read a specific SMBIOS string
@@ -249,14 +245,15 @@ SmbiosLibReadString ( IN EFI_SMBIOS_STRING StringNumber
)
{
- CHAR8 *Data;
- UINTN Match;
+ CHAR8 *Data;
+ UINTN Match;
Data = (CHAR8 *)Header + Header->Length;
- for (Match = 1;!(*Data == 0 && *(Data+1) == 0); ) {
+ for (Match = 1; !(*Data == 0 && *(Data+1) == 0); ) {
if (StringNumber == Match) {
return Data;
}
+
Data++;
if (*(Data - 1) == '\0') {
Match++;
@@ -266,7 +263,6 @@ SmbiosLibReadString ( return NULL;
}
-
/**
Allow the caller to discover a specific SMBIOS entry, and patch it if necissary.
@@ -280,14 +276,14 @@ SmbiosLibReadString ( SMBIOS_STRUCTURE *
EFIAPI
SmbiosLibGetRecord (
- IN EFI_SMBIOS_TYPE Type,
- IN UINTN Instance,
- OUT EFI_SMBIOS_HANDLE *SmbiosHandle
+ IN EFI_SMBIOS_TYPE Type,
+ IN UINTN Instance,
+ OUT EFI_SMBIOS_HANDLE *SmbiosHandle
)
{
- EFI_STATUS Status;
- EFI_SMBIOS_TABLE_HEADER *Record;
- UINTN Match;
+ EFI_STATUS Status;
+ EFI_SMBIOS_TABLE_HEADER *Record;
+ UINTN Match;
Match = 0;
*SmbiosHandle = SMBIOS_HANDLE_PI_RESERVED;
@@ -297,6 +293,7 @@ SmbiosLibGetRecord ( if (Match == Instance) {
return (SMBIOS_STRUCTURE *)Record;
}
+
Match++;
}
} while (!EFI_ERROR (Status));
@@ -304,7 +301,6 @@ SmbiosLibGetRecord ( return NULL;
}
-
/**
Remove an SMBIOS record.
@@ -318,14 +314,12 @@ SmbiosLibGetRecord ( EFI_STATUS
EFIAPI
SmbiosLibRemove (
- OUT EFI_SMBIOS_HANDLE SmbiosHandle
+ OUT EFI_SMBIOS_HANDLE SmbiosHandle
)
{
return gSmbios->Remove (gSmbios, SmbiosHandle);
}
-
-
/**
@param ImageHandle ImageHandle of the loaded driver.
@@ -343,4 +337,3 @@ SmbiosLibConstructor ( {
return gBS->LocateProtocol (&gEfiSmbiosProtocolGuid, NULL, (VOID **)&gSmbios);
}
-
|