diff options
| author | yshang1 <yshang1@6f19259b-4bc3-4df7-8a09-765794883524> | 2006-07-21 14:25:43 +0000 |
|---|---|---|
| committer | yshang1 <yshang1@6f19259b-4bc3-4df7-8a09-765794883524> | 2006-07-21 14:25:43 +0000 |
| commit | 56836fe92b0a7284bc2e964065e00ad867145826 (patch) | |
| tree | 6528bf8403b71144f6c7e33a2b51d305b032b1a8 /EdkModulePkg/Library/EdkSerialPortLibNull/SerialPortLibNull.c | |
| parent | 3f566587aea64bb986866c7f69a6b82891bf59db (diff) | |
| download | edk2-platforms-56836fe92b0a7284bc2e964065e00ad867145826.tar.xz | |
1) Check in Pei/Dxe status code;
2) OemHookStatusCodeLib and SerialPortLib class and null instance;
3) Remove all referenced code from EdkModulePkg,EdkNt32Pkg.
4) Add Nt32OemHookStatusCodeLib.
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@1067 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'EdkModulePkg/Library/EdkSerialPortLibNull/SerialPortLibNull.c')
| -rw-r--r-- | EdkModulePkg/Library/EdkSerialPortLibNull/SerialPortLibNull.c | 77 |
1 files changed, 77 insertions, 0 deletions
diff --git a/EdkModulePkg/Library/EdkSerialPortLibNull/SerialPortLibNull.c b/EdkModulePkg/Library/EdkSerialPortLibNull/SerialPortLibNull.c new file mode 100644 index 0000000000..af9b95705f --- /dev/null +++ b/EdkModulePkg/Library/EdkSerialPortLibNull/SerialPortLibNull.c @@ -0,0 +1,77 @@ +/** @file
+ Serial I/O Port library functions with no library constructor/destructor
+
+ 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: SerialPortLibNull.c
+
+**/
+
+/**
+
+ Programmed hardware of Serial port.
+
+**/
+EFI_STATUS
+EFIAPI
+SerialPortInitialize (
+ VOID
+ )
+{
+ return EFI_UNSUPPORTED;
+}
+
+/**
+ Write data to serial device.
+
+ If the buffer is NULL, then ASSERT();
+ if NumberOfBytes is zero, then ASSERT().
+
+ @param Buffer Point of data buffer which need to be writed.
+ @param NumberOfBytes Number of output bytes which are cached in Buffer.
+
+ @retval 0 Write data failed.
+ @retval !0 Actual number of bytes writed to serial device.
+
+**/
+UINTN
+EFIAPI
+SerialPortWrite (
+ IN UINT8 *Buffer,
+ IN UINTN NumberOfBytes
+)
+{
+ return 0;
+}
+
+
+/**
+ Read data from serial device and save the datas in buffer.
+
+ If the buffer is NULL, then ASSERT();
+ if NumberOfBytes is zero, then ASSERT().
+
+ @param Buffer Point of data buffer which need to be writed.
+ @param NumberOfBytes Number of output bytes which are cached in Buffer.
+
+ @retval 0 Read data failed.
+ @retval !0 Aactual number of bytes read from serial device.
+
+**/
+UINTN
+EFIAPI
+SerialPortRead (
+ OUT UINT8 *Buffer,
+ IN UINTN NumberOfBytes
+)
+{
+ return 0;
+}
+
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