Add CreatePopUp API into UefiLib

[mirror_edk2.git] / MdePkg / Include / Library / UefiLib.h

diff --git a/MdePkg/Include/Library/UefiLib.h b/MdePkg/Include/Library/UefiLib.h
index 1853f810a243ee4484689b8c11130999b03430d4..340a0300306e0f5d140ad7b1aba3d7f65f942529 100644 (file)
--- a/MdePkg/Include/Library/UefiLib.h
+++ b/MdePkg/Include/Library/UefiLib.h
@@ -716,6 +716,31 @@ GetBestLanguage (
   ...\r
   );\r
 \r
+/**\r
+  Draws a dialog box to the console output device specified by \r
+  ConOut defined in the EFI_SYSTEM_TABLE and waits for a keystroke\r
+  from the console input device specified by ConIn defined in the \r
+  EFI_SYSTEM_TABLE.\r
+\r
+  If there are no strings in the variable argument list, then ASSERT().\r
+  If all the strings in the variable argument list are empty, then ASSERT().\r
+\r
+  @param[in]   Attribute  Specifies the foreground and background color of the popup.\r
+  @param[out]  Key        A pointer to the EFI_KEY value of the key that was \r
+                          pressed.  This is an optional parameter that may be NULL.\r
+                          If it is NULL then no wait for a keypress will be performed.\r
+  @param[in]  ...         The variable argument list that contains pointers to Null-\r
+                          terminated Unicode strings to display in the dialog box.  \r
+                          The variable argument list is terminated by a NULL.\r
+\r
+**/\r
+VOID\r
+EFIAPI\r
+CreatePopUp (\r
+  IN  UINTN          Attribute,                \r
+  OUT EFI_INPUT_KEY  *Key,      OPTIONAL\r
+  ...\r
+  );\r
 \r
 /**\r
   Retrieves the width of a Unicode character.\r