Print.c File Reference

#include <PiDxe.h>
#include <Protocol/Print2.h>
#include <Library/PrintLib.h>
#include <Library/UefiBootServicesTableLib.h>
#include <Library/DebugLib.h>
#include <Library/UefiDriverEntryPoint.h>

Go to the source code of this file.

Functions
UINTN EFIAPI	PrintDxeUnicodeValueToString (IN OUT CHAR16 *Buffer, IN UINTN Flags, IN INT64 Value, IN UINTN Width)
UINTN EFIAPI	PrintDxeAsciiValueToString (OUT CHAR8 *Buffer, IN UINTN Flags, IN INT64 Value, IN UINTN Width)
EFI_STATUS EFIAPI	PrintEntryPoint (IN EFI_HANDLE ImageHandle, IN EFI_SYSTEM_TABLE *SystemTable)

Variables
EFI_HANDLE	mPrintThunkHandle = NULL
CONST EFI_PRINT2_PROTOCOL	mPrint2Protocol
CONST EFI_PRINT2S_PROTOCOL	mPrint2SProtocol

Detailed Description

This driver produces Print2 protocols layered on top of the PrintLib from the MdePkg.

Copyright (c) 2009 - 2017, Intel Corporation. All rights reserved.
SPDX-License-Identifier: BSD-2-Clause-Patent

Definition in file Print.c.

Function Documentation

PrintDxeAsciiValueToString()

UINTN EFIAPI PrintDxeAsciiValueToString	(	OUT CHAR8 *	Buffer,
		IN UINTN	Flags,
		IN INT64	Value,
		IN UINTN	Width
	)

Implementaion of the AsciiValueToString service in EFI_PRINT2_PROTOCOL.

Parameters

Buffer	A pointer to the output buffer for the produced Null-terminated ASCII string.
Flags	The bitmask of flags that specify left justification, zero pad, and commas.
Value	The 64-bit signed value to convert to a string.
Width	The maximum number of ASCII characters to place in Buffer, not including the Null-terminator.

Returns

0.

Definition at line 64 of file Print.c.

PrintDxeUnicodeValueToString()

UINTN EFIAPI PrintDxeUnicodeValueToString	(	IN OUT CHAR16 *	Buffer,
		IN UINTN	Flags,
		IN INT64	Value,
		IN UINTN	Width
	)

Implementaion of the UnicodeValueToString service in EFI_PRINT2_PROTOCOL.

Parameters

Buffer	The pointer to the output buffer for the produced Null-terminated Unicode string.
Flags	The bitmask of flags that specify left justification, zero pad, and commas.
Value	The 64-bit signed value to convert to a string.
Width	The maximum number of Unicode characters to place in Buffer, not including the Null-terminator.

Returns

0.

Definition at line 35 of file Print.c.

PrintEntryPoint()

EFI_STATUS EFIAPI PrintEntryPoint	(	IN EFI_HANDLE	ImageHandle,
		IN EFI_SYSTEM_TABLE *	SystemTable
	)

The user Entry Point for Print module.

This is the entry point for Print DXE Driver. It installs the Print2 Protocol.

Parameters

[in]	ImageHandle	The firmware allocated handle for the EFI image.
[in]	SystemTable	A pointer to the EFI System Table.

Return values

EFI_SUCCESS	The entry point is executed successfully.
Others	Some error occurs when executing this entry point.

Definition at line 119 of file Print.c.

Variable Documentation

mPrint2Protocol

CONST EFI_PRINT2_PROTOCOL mPrint2Protocol

Initial value:

= {
  UnicodeBSPrint,
  UnicodeSPrint,
  UnicodeBSPrintAsciiFormat,
  UnicodeSPrintAsciiFormat,
  PrintDxeUnicodeValueToString,
  AsciiBSPrint,
  AsciiSPrint,
  AsciiBSPrintUnicodeFormat,
  AsciiSPrintUnicodeFormat,
  PrintDxeAsciiValueToString
}

Definition at line 79 of file Print.c.

mPrint2SProtocol

CONST EFI_PRINT2S_PROTOCOL mPrint2SProtocol

Initial value:

= {
  UnicodeBSPrint,
  UnicodeSPrint,
  UnicodeBSPrintAsciiFormat,
  UnicodeSPrintAsciiFormat,
  UnicodeValueToStringS,
  AsciiBSPrint,
  AsciiSPrint,
  AsciiBSPrintUnicodeFormat,
  AsciiSPrintUnicodeFormat,
  AsciiValueToStringS
}

Definition at line 92 of file Print.c.

mPrintThunkHandle

EFI_HANDLE mPrintThunkHandle = NULL

Definition at line 77 of file Print.c.