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97a079edfb
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@3162 6f19259b-4bc3-4df7-8a09-765794883524
69 lines
1.8 KiB
C
69 lines
1.8 KiB
C
/*++
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Copyright (c) 2006, Intel Corporation
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All rights reserved. This program and the accompanying materials
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are licensed and made available under the terms and conditions of the BSD License
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which accompanies this distribution. The full text of the license may be found at
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http://opensource.org/licenses/bsd-license.php
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THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
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WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
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Module Name:
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ansi.c
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Abstract:
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Revision History
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--*/
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#include "Terminal.h"
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VOID
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AnsiRawDataToUnicode (
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IN TERMINAL_DEV *TerminalDevice
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)
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{
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UINT8 RawData;
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//
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// pop the raw data out from the raw fifo,
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// and translate it into unicode, then push
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// the unicode into unicode fifo, until the raw fifo is empty.
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//
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while (!IsRawFiFoEmpty (TerminalDevice)) {
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RawFiFoRemoveOneKey (TerminalDevice, &RawData);
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UnicodeFiFoInsertOneKey (TerminalDevice, (UINT16) RawData);
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}
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}
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EFI_STATUS
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AnsiTestString (
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IN TERMINAL_DEV *TerminalDevice,
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IN CHAR16 *WString
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)
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{
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CHAR8 GraphicChar;
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//
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// support three kind of character:
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// valid ascii, valid efi control char, valid text graphics.
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//
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for (; *WString != CHAR_NULL; WString++) {
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if ( !(TerminalIsValidAscii (*WString) ||
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TerminalIsValidEfiCntlChar (*WString) ||
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TerminalIsValidTextGraphics (*WString, &GraphicChar, NULL) )) {
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return EFI_UNSUPPORTED;
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}
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}
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return EFI_SUCCESS;
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}
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