Make USB Stack code pass ECC tool check.

[mirror_edk2.git] / MdeModulePkg / Universal / Console / TerminalDxe / Ansi.c

/** @file\r
  Provides misc functions upon ansi.\r
\r
Copyright (c) 2006, Intel Corporation. <BR>\r
All rights reserved. This program and the accompanying materials\r
are licensed and made available under the terms and conditions of the BSD License\r
which accompanies this distribution.  The full text of the license may be found at\r
http://opensource.org/licenses/bsd-license.php\r
\r
THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
\r
**/\r
\r
\r
#include "Terminal.h"\r
\r
VOID\r
AnsiRawDataToUnicode (\r
  IN  TERMINAL_DEV    *TerminalDevice\r
  )\r
{\r
  UINT8 RawData;\r
\r
  //\r
  // pop the raw data out from the raw fifo,\r
  // and translate it into unicode, then push\r
  // the unicode into unicode fifo, until the raw fifo is empty.\r
  //\r
  while (!IsRawFiFoEmpty (TerminalDevice)) {\r
\r
    RawFiFoRemoveOneKey (TerminalDevice, &RawData);\r
\r
    UnicodeFiFoInsertOneKey (TerminalDevice, (UINT16) RawData);\r
  }\r
}\r
\r
EFI_STATUS\r
AnsiTestString (\r
  IN  TERMINAL_DEV    *TerminalDevice,\r
  IN  CHAR16          *WString\r
  )\r
{\r
  CHAR8 GraphicChar;\r
\r
  //\r
  // support three kind of character:\r
  // valid ascii, valid efi control char, valid text graphics.\r
  //\r
  for (; *WString != CHAR_NULL; WString++) {\r
\r
    if ( !(TerminalIsValidAscii (*WString) ||\r
        TerminalIsValidEfiCntlChar (*WString) ||\r
        TerminalIsValidTextGraphics (*WString, &GraphicChar, NULL) )) {\r
\r
      return EFI_UNSUPPORTED;\r
    }\r
  }\r
\r
  return EFI_SUCCESS;\r
}\r