X-Git-Url: https://git.proxmox.com/?p=mirror_edk2.git;a=blobdiff_plain;f=EdkCompatibilityPkg%2FCompatibility%2FFrameworkHiiOnUefiHiiThunk%2FStrings.c;fp=EdkCompatibilityPkg%2FCompatibility%2FFrameworkHiiOnUefiHiiThunk%2FStrings.c;h=3fab323dc70c2c9901bff793af16752a7b5fd646;hp=caa702d5dda17b49fb4ee14afc61ffccc93a2947;hb=0f2685219d6acfbb308cd9c795e2fbb2f6b2371a;hpb=bd72aa1a3138c64f9d04ba8f4a93c27173eff7fb

diff --git a/EdkCompatibilityPkg/Compatibility/FrameworkHiiOnUefiHiiThunk/Strings.c b/EdkCompatibilityPkg/Compatibility/FrameworkHiiOnUefiHiiThunk/Strings.c
index caa702d5dd..3fab323dc7 100644
--- a/EdkCompatibilityPkg/Compatibility/FrameworkHiiOnUefiHiiThunk/Strings.c
+++ b/EdkCompatibilityPkg/Compatibility/FrameworkHiiOnUefiHiiThunk/Strings.c
@@ -267,6 +267,47 @@ ConvertIso639LanguageToRfc3066Language (
   return NULL;
 }
 
+/**
+  Get next language from language code list (with separator ';').
+
+  If LangCode is NULL, then ASSERT.
+  If Lang is NULL, then ASSERT.
+
+  @param  LangCode    On input: point to first language in the list. On
+                                 output: point to next language in the list, or
+                                 NULL if no more language in the list.
+  @param  Lang           The first language in the list.
+
+**/
+VOID
+EFIAPI
+GetNextLanguage (
+  IN OUT CHAR8      **LangCode,
+  OUT CHAR8         *Lang
+  )
+{
+  UINTN  Index;
+  CHAR8  *StringPtr;
+
+  ASSERT (LangCode != NULL);
+  ASSERT (*LangCode != NULL);
+  ASSERT (Lang != NULL);
+
+  Index = 0;
+  StringPtr = *LangCode;
+  while (StringPtr[Index] != 0 && StringPtr[Index] != ';') {
+    Index++;
+  }
+
+  CopyMem (Lang, StringPtr, Index);
+  Lang[Index] = 0;
+
+  if (StringPtr[Index] == ';') {
+    Index++;
+  }
+  *LangCode = StringPtr + Index;
+}
+
 /**
   Test if all of the characters in a string have corresponding font characters.