diff options
Diffstat (limited to 'MdePkg/Library/BaseSerialPortLibNull/BaseSerialPortLibNull.c')
-rw-r--r-- | MdePkg/Library/BaseSerialPortLibNull/BaseSerialPortLibNull.c | 112 |
1 files changed, 0 insertions, 112 deletions
diff --git a/MdePkg/Library/BaseSerialPortLibNull/BaseSerialPortLibNull.c b/MdePkg/Library/BaseSerialPortLibNull/BaseSerialPortLibNull.c deleted file mode 100644 index d44fa523c2..0000000000 --- a/MdePkg/Library/BaseSerialPortLibNull/BaseSerialPortLibNull.c +++ /dev/null @@ -1,112 +0,0 @@ -/** @file
- Null Serial Port library instance with empty functions.
-
- Copyright (c) 2006 - 2010, Intel Corporation. All rights reserved.<BR>
- 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.
-
-**/
-
-
-#include <Base.h>
-#include <Library/SerialPortLib.h>
-
-/**
- Initialize the serial device hardware.
-
- If no initialization is required, then return RETURN_SUCCESS.
- If the serial device was successfully initialized, then return RETURN_SUCCESS.
- If the serial device could not be initialized, then return RETURN_DEVICE_ERROR.
-
- @retval RETURN_SUCCESS The serial device was initialized.
- @retval RETURN_DEVICE_ERROR The serial device could not be initialized.
-
-**/
-RETURN_STATUS
-EFIAPI
-SerialPortInitialize (
- VOID
- )
-{
- return RETURN_SUCCESS;
-}
-
-/**
- Write data from buffer to serial device.
-
- Writes NumberOfBytes data bytes from Buffer to the serial device.
- The number of bytes actually written to the serial device is returned.
- If the return value is less than NumberOfBytes, then the write operation failed.
- If Buffer is NULL, then ASSERT().
- If NumberOfBytes is zero, then return 0.
-
- @param Buffer The pointer to the data buffer to be written.
- @param NumberOfBytes The number of bytes to written to the serial device.
-
- @retval 0 NumberOfBytes is 0.
- @retval >0 The number of bytes written to the serial device.
- If this value is less than NumberOfBytes, then the read operation failed.
-
-**/
-UINTN
-EFIAPI
-SerialPortWrite (
- IN UINT8 *Buffer,
- IN UINTN NumberOfBytes
-)
-{
- return 0;
-}
-
-
-/**
- Read data from serial device and save the datas in buffer.
-
- Reads NumberOfBytes data bytes from a serial device into the buffer
- specified by Buffer. The number of bytes actually read is returned.
- If the return value is less than NumberOfBytes, then the rest operation failed.
- If Buffer is NULL, then ASSERT().
- If NumberOfBytes is zero, then return 0.
-
- @param Buffer The pointer to the data buffer to store the data read from the serial device.
- @param NumberOfBytes The number of bytes which will be read.
-
- @retval 0 Read data failed; No data is to be read.
- @retval >0 The actual number of bytes read from serial device.
-
-**/
-UINTN
-EFIAPI
-SerialPortRead (
- OUT UINT8 *Buffer,
- IN UINTN NumberOfBytes
-)
-{
- return 0;
-}
-
-/**
- Polls a serial device to see if there is any data waiting to be read.
-
- Polls a serial device to see if there is any data waiting to be read.
- If there is data waiting to be read from the serial device, then TRUE is returned.
- If there is no data waiting to be read from the serial device, then FALSE is returned.
-
- @retval TRUE Data is waiting to be read from the serial device.
- @retval FALSE There is no data waiting to be read from the serial device.
-
-**/
-BOOLEAN
-EFIAPI
-SerialPortPoll (
- VOID
- )
-{
- return FALSE;
-}
-
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