diff options
| author | bbahnsen <bbahnsen@6f19259b-4bc3-4df7-8a09-765794883524> | 2006-04-21 22:54:32 +0000 |
|---|---|---|
| committer | bbahnsen <bbahnsen@6f19259b-4bc3-4df7-8a09-765794883524> | 2006-04-21 22:54:32 +0000 |
| commit | 878ddf1fc3540a715f63594ed22b6929e881afb4 (patch) | |
| tree | c56c44dac138137b510e1fba7c3efe5e4d84bea2 /EdkModulePkg/Universal/Console/Terminal/Dxe/ansi.c | |
| download | edk2-platforms-878ddf1fc3540a715f63594ed22b6929e881afb4.tar.xz | |
Initial import.
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@3 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'EdkModulePkg/Universal/Console/Terminal/Dxe/ansi.c')
| -rw-r--r-- | EdkModulePkg/Universal/Console/Terminal/Dxe/ansi.c | 68 |
1 files changed, 68 insertions, 0 deletions
diff --git a/EdkModulePkg/Universal/Console/Terminal/Dxe/ansi.c b/EdkModulePkg/Universal/Console/Terminal/Dxe/ansi.c new file mode 100644 index 0000000000..babc4bbedc --- /dev/null +++ b/EdkModulePkg/Universal/Console/Terminal/Dxe/ansi.c @@ -0,0 +1,68 @@ +/*++
+
+Copyright (c) 2006, Intel Corporation
+All rights reserved. This program and the accompanying materials
+are licensed and made available under the terms and conditions of the BSD License
+which accompanies this distribution. The full text of the license may be found at
+http://opensource.org/licenses/bsd-license.php
+
+THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+
+Module Name:
+
+ ansi.c
+
+Abstract:
+
+
+Revision History
+--*/
+
+
+#include "Terminal.h"
+
+VOID
+AnsiRawDataToUnicode (
+ IN TERMINAL_DEV *TerminalDevice
+ )
+{
+ UINT8 RawData;
+
+ //
+ // pop the raw data out from the raw fifo,
+ // and translate it into unicode, then push
+ // the unicode into unicode fifo, until the raw fifo is empty.
+ //
+ while (!IsRawFiFoEmpty (TerminalDevice)) {
+
+ RawFiFoRemoveOneKey (TerminalDevice, &RawData);
+
+ UnicodeFiFoInsertOneKey (TerminalDevice, (UINT16) RawData);
+ }
+}
+
+EFI_STATUS
+AnsiTestString (
+ IN TERMINAL_DEV *TerminalDevice,
+ IN CHAR16 *WString
+ )
+{
+ CHAR8 GraphicChar;
+
+ //
+ // support three kind of character:
+ // valid ascii, valid efi control char, valid text graphics.
+ //
+ for (; *WString != CHAR_NULL; WString++) {
+
+ if ( !(TerminalIsValidAscii (*WString) ||
+ TerminalIsValidEfiCntlChar (*WString) ||
+ TerminalIsValidTextGraphics (*WString, &GraphicChar, NULL) )) {
+
+ return EFI_UNSUPPORTED;
+ }
+ }
+
+ return EFI_SUCCESS;
+}
|