fix ecc warning

[mirror_edk2.git] / MdeModulePkg / Universal / Variable / RuntimeDxe / Variable.h

diff --git a/MdeModulePkg/Universal/Variable/RuntimeDxe/Variable.h b/MdeModulePkg/Universal/Variable/RuntimeDxe/Variable.h
index c508d8bade0d625e6814f03379835969775608a3..ec35a7dfcfd38b4f25bf55b1a7e545fa26474869 100644 (file)
--- a/MdeModulePkg/Universal/Variable/RuntimeDxe/Variable.h
+++ b/MdeModulePkg/Universal/Variable/RuntimeDxe/Variable.h
@@ -70,4 +70,28 @@ typedef struct {
   VOID        *Data;\r
 } VARIABLE_CACHE_ENTRY;\r
 \r
+/**\r
+  Writes a buffer to variable storage space, in the working block.\r
+\r
+  This function writes a buffer to variable storage space into firmware\r
+  volume block device. The destination is specified by parameter\r
+  VariableBase. Fault Tolerant Write protocol is used for writing.\r
+\r
+  @param  VariableBase   Base address of variable to write\r
+  @param  Buffer         Point to the data buffer\r
+  @param  BufferSize     The number of bytes of the data Buffer\r
+\r
+  @retval EFI_SUCCESS    The function completed successfully\r
+  @retval EFI_NOT_FOUND  Fail to locate Fault Tolerant Write protocol\r
+  @retval EFI_ABORTED    The function could not complete successfully\r
+\r
+**/\r
+EFI_STATUS\r
+FtwVariableSpace (\r
+  IN EFI_PHYSICAL_ADDRESS   VariableBase,\r
+  IN UINT8                  *Buffer,\r
+  IN UINTN                  BufferSize\r
+  );\r
+\r
+\r
 #endif\r