Add a new helper macro which is a wrapper over StringTableAddString().
It adds a string to the string table, and if the string is NULL or empty,
add "" string instead.
Signed-off-by: Dat Mach <dm...@nvidia.com>
Signed-off-by: Nick Ramirez <nrami...@nvidia.com>
Signed-off-by: Girish Mahadevan <gmahade...@nvidia.com>
---
.../Include/Library/SmbiosStringTableLib.h | 20 +++++++++++++++++++
1 file changed, 20 insertions(+)
diff --git a/DynamicTablesPkg/Include/Library/SmbiosStringTableLib.h
b/DynamicTablesPkg/Include/Library/SmbiosStringTableLib.h
index fb183d427f..b95d83f457 100644
--- a/DynamicTablesPkg/Include/Library/SmbiosStringTableLib.h
+++ b/DynamicTablesPkg/Include/Library/SmbiosStringTableLib.h
@@ -2,6 +2,7 @@
SMBIOS String Table Helper library.
Copyright (c) 2022, Arm Limited. All rights reserved.<BR>
+
SPDX-License-Identifier: BSD-2-Clause-Patent
**/
@@ -116,4 +117,23 @@ StringTableFree (
IN STRING_TABLE *CONST StrTable
);
+/** STRING_TABLE_ADD_STRING macro is the wrapper over StringTableAddString().
+ It adds a string to the string table, and if the string is NULL or empty,
+ add "" string instead.
+
+ @param [IN] StrTable Pointer to the string table
+ @param [IN] Str Pointer to the string
+ @param [OUT] StrRef The string field reference of the added string
+**/
+#define STRING_TABLE_ADD_STRING(StrTable, String, StringRef) \
+ StringRef = 0; \
+ if ((String != NULL) && (String[0] != '\0')) { \
+ Status = StringTableAddString (&StrTable, String, &StringRef); \
+ } else { \
+ Status = StringTableAddString (&StrTable, "", &StringRef); \
+ } \
+ if (EFI_ERROR (Status)) { \
+ DEBUG ((DEBUG_ERROR, "Failed to add "#String" string %r\n", Status)); \
+ } \
+
#endif // SMBIOS_STRING_TABLE_H_
--
2.25.1
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