mirror of
https://github.com/CloverHackyColor/CloverBootloader.git
synced 2024-12-05 13:33:33 +01:00
6b33696c93
Signed-off-by: SergeySlice <sergey.slice@gmail.com>
854 lines
29 KiB
C
854 lines
29 KiB
C
/** @file
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Mde UEFI library API implementation.
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Print to StdErr or ConOut defined in EFI_SYSTEM_TABLE
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Copyright (c) 2007 - 2018, Intel Corporation. All rights reserved.<BR>
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SPDX-License-Identifier: BSD-2-Clause-Patent
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**/
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#include "UefiLibInternal.h"
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GLOBAL_REMOVE_IF_UNREFERENCED EFI_GRAPHICS_OUTPUT_BLT_PIXEL mEfiColors[16] = {
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{ 0x00, 0x00, 0x00, 0x00 },
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{ 0x98, 0x00, 0x00, 0x00 },
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{ 0x00, 0x98, 0x00, 0x00 },
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{ 0x98, 0x98, 0x00, 0x00 },
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{ 0x00, 0x00, 0x98, 0x00 },
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{ 0x98, 0x00, 0x98, 0x00 },
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{ 0x00, 0x98, 0x98, 0x00 },
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{ 0x98, 0x98, 0x98, 0x00 },
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{ 0x10, 0x10, 0x10, 0x00 },
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{ 0xff, 0x10, 0x10, 0x00 },
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{ 0x10, 0xff, 0x10, 0x00 },
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{ 0xff, 0xff, 0x10, 0x00 },
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{ 0x10, 0x10, 0xff, 0x00 },
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{ 0xf0, 0x10, 0xff, 0x00 },
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{ 0x10, 0xff, 0xff, 0x00 },
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{ 0xff, 0xff, 0xff, 0x00 }
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};
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/**
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Internal function which prints a formatted Unicode string to the console output device
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specified by Console
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This function prints a formatted Unicode string to the console output device
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specified by Console and returns the number of Unicode characters that printed
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to it. If the length of the formatted Unicode string is greater than PcdUefiLibMaxPrintBufferSize,
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then only the first PcdUefiLibMaxPrintBufferSize characters are sent to Console.
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If Format is NULL, then ASSERT().
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If Format is not aligned on a 16-bit boundary, then ASSERT().
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@param Format A Null-terminated Unicode format string.
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@param Console The output console.
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@param Marker A VA_LIST marker for the variable argument list.
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@return The number of Unicode characters in the produced
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output buffer, not including the Null-terminator.
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**/
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UINTN
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InternalPrint (
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IN CONST CHAR16 *Format,
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IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *Console,
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IN VA_LIST Marker
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)
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{
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EFI_STATUS Status;
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UINTN Return;
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CHAR16 *Buffer;
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UINTN BufferSize;
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ASSERT (Format != NULL);
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if (!Format || !Console || !Console->OutputString) {
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return 0;
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}
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ASSERT (((UINTN) Format & BIT0) == 0);
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// ASSERT (Console != NULL);
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BufferSize = (PcdGet32 (PcdUefiLibMaxPrintBufferSize) + 1) * sizeof (CHAR16);
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Buffer = (CHAR16 *) AllocatePool(BufferSize);
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ASSERT (Buffer != NULL);
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if (!Buffer) {
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return 0;
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}
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Return = UnicodeVSPrint (Buffer, BufferSize, Format, Marker);
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if (/*Console != NULL && */ Return > 0) {
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//
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// To be extra safe make sure Console has been initialized
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//
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Status = Console->OutputString (Console, Buffer);
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if (EFI_ERROR(Status)) {
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Return = 0;
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}
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}
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FreePool(Buffer);
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return Return;
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}
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/**
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Prints a formatted Unicode string to the console output device specified by
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ConOut defined in the EFI_SYSTEM_TABLE.
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This function prints a formatted Unicode string to the console output device
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specified by ConOut in EFI_SYSTEM_TABLE and returns the number of Unicode
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characters that printed to ConOut. If the length of the formatted Unicode
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string is greater than PcdUefiLibMaxPrintBufferSize, then only the first
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PcdUefiLibMaxPrintBufferSize characters are sent to ConOut.
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If Format is NULL, then ASSERT().
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If Format is not aligned on a 16-bit boundary, then ASSERT().
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If gST->ConOut is NULL, then ASSERT().
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@param Format A Null-terminated Unicode format string.
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@param ... A Variable argument list whose contents are accessed based
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on the format string specified by Format.
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@return The number of Unicode characters printed to ConOut.
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**/
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UINTN
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EFIAPI
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Print (
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IN CONST CHAR16 *Format,
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...
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)
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{
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VA_LIST Marker;
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UINTN Return;
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VA_START (Marker, Format);
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Return = InternalPrint (Format, gST->ConOut, Marker);
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VA_END (Marker);
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return Return;
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}
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/**
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Prints a formatted Unicode string to the console output device specified by
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StdErr defined in the EFI_SYSTEM_TABLE.
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This function prints a formatted Unicode string to the console output device
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specified by StdErr in EFI_SYSTEM_TABLE and returns the number of Unicode
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characters that printed to StdErr. If the length of the formatted Unicode
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string is greater than PcdUefiLibMaxPrintBufferSize, then only the first
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PcdUefiLibMaxPrintBufferSize characters are sent to StdErr.
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If Format is NULL, then ASSERT().
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If Format is not aligned on a 16-bit boundary, then ASSERT().
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If gST->StdErr is NULL, then ASSERT().
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@param Format A Null-terminated Unicode format string.
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@param ... Variable argument list whose contents are accessed based
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on the format string specified by Format.
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@return The number of Unicode characters printed to StdErr.
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**/
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UINTN
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EFIAPI
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ErrorPrint (
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IN CONST CHAR16 *Format,
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...
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)
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{
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VA_LIST Marker;
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UINTN Return;
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VA_START (Marker, Format);
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Return = InternalPrint( Format, gST->StdErr, Marker);
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VA_END (Marker);
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return Return;
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}
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/**
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Internal function which prints a formatted ASCII string to the console output device
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specified by Console
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This function prints a formatted ASCII string to the console output device
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specified by Console and returns the number of ASCII characters that printed
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to it. If the length of the formatted ASCII string is greater than PcdUefiLibMaxPrintBufferSize,
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then only the first PcdUefiLibMaxPrintBufferSize characters are sent to Console.
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If Format is NULL, then ASSERT().
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@param Format A Null-terminated ASCII format string.
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@param Console The output console.
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@param Marker VA_LIST marker for the variable argument list.
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@return The number of Unicode characters in the produced
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output buffer not including the Null-terminator.
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**/
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UINTN
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AsciiInternalPrint (
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IN CONST CHAR8 *Format,
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IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *Console,
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IN VA_LIST Marker
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)
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{
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EFI_STATUS Status;
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UINTN Return;
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CHAR16 *Buffer;
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UINTN BufferSize;
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ASSERT (Format != NULL);
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ASSERT (Console != NULL);
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if (!Format || !Console || !Console->OutputString) {
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return 0;
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}
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BufferSize = (PcdGet32 (PcdUefiLibMaxPrintBufferSize) + 1) * sizeof (CHAR16);
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Buffer = (CHAR16 *) AllocatePool(BufferSize);
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ASSERT (Buffer != NULL);
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if (!Buffer) {
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return 0;
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}
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Return = UnicodeVSPrintAsciiFormat (Buffer, BufferSize, Format, Marker);
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if (Return > 0) {
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//
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// To be extra safe make sure Console has been initialized
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//
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Status = Console->OutputString (Console, Buffer);
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if (EFI_ERROR(Status)) {
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Return = 0;
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}
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}
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FreePool(Buffer);
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return Return;
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}
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/**
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Prints a formatted ASCII string to the console output device specified by
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ConOut defined in the EFI_SYSTEM_TABLE.
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This function prints a formatted ASCII string to the console output device
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specified by ConOut in EFI_SYSTEM_TABLE and returns the number of ASCII
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characters that printed to ConOut. If the length of the formatted ASCII
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string is greater than PcdUefiLibMaxPrintBufferSize, then only the first
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PcdUefiLibMaxPrintBufferSize characters are sent to ConOut.
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If Format is NULL, then ASSERT().
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If gST->ConOut is NULL, then ASSERT().
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@param Format A Null-terminated ASCII format string.
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@param ... Variable argument list whose contents are accessed based
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on the format string specified by Format.
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@return The number of ASCII characters printed to ConOut.
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**/
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UINTN
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EFIAPI
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AsciiPrint (
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IN CONST CHAR8 *Format,
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...
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)
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{
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VA_LIST Marker;
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UINTN Return;
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ASSERT (Format != NULL);
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VA_START (Marker, Format);
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Return = AsciiInternalPrint( Format, gST->ConOut, Marker);
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VA_END (Marker);
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return Return;
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}
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/**
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Prints a formatted ASCII string to the console output device specified by
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StdErr defined in the EFI_SYSTEM_TABLE.
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This function prints a formatted ASCII string to the console output device
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specified by StdErr in EFI_SYSTEM_TABLE and returns the number of ASCII
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characters that printed to StdErr. If the length of the formatted ASCII
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string is greater than PcdUefiLibMaxPrintBufferSize, then only the first
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PcdUefiLibMaxPrintBufferSize characters are sent to StdErr.
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If Format is NULL, then ASSERT().
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If gST->StdErr is NULL, then ASSERT().
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@param Format A Null-terminated ASCII format string.
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@param ... Variable argument list whose contents are accessed based
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on the format string specified by Format.
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@return The number of ASCII characters printed to ConErr.
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**/
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UINTN
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EFIAPI
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AsciiErrorPrint (
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IN CONST CHAR8 *Format,
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...
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)
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{
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VA_LIST Marker;
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UINTN Return;
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ASSERT (Format != NULL);
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VA_START (Marker, Format);
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Return = AsciiInternalPrint( Format, gST->StdErr, Marker);
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VA_END (Marker);
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return Return;
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}
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/**
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Internal function to print a formatted Unicode string to a graphics console device specified by
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ConsoleOutputHandle defined in the EFI_SYSTEM_TABLE at the given (X,Y) coordinates.
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This function prints a formatted Unicode string to the graphics console device
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specified by ConsoleOutputHandle in EFI_SYSTEM_TABLE and returns the number of
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Unicode characters printed. The EFI_HII_FONT_PROTOCOL is used to convert the
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string to a bitmap using the glyphs registered with the
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HII database. No wrapping is performed, so any portions of the string the fall
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outside the active display region will not be displayed.
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If a graphics console device is not associated with the ConsoleOutputHandle
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defined in the EFI_SYSTEM_TABLE then no string is printed, and 0 is returned.
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If the EFI_HII_FONT_PROTOCOL is not present in the handle database, then no
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string is printed, and 0 is returned.
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@param PointX An X coordinate to print the string.
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@param PointY A Y coordinate to print the string.
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@param Foreground The foreground color of the string being printed. This is
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an optional parameter that may be NULL. If it is NULL,
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then the foreground color of the current ConOut device
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in the EFI_SYSTEM_TABLE is used.
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@param Background The background color of the string being printed. This is
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an optional parameter that may be NULL. If it is NULL,
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then the background color of the current ConOut device
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in the EFI_SYSTEM_TABLE is used.
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@param Buffer A Null-terminated Unicode formatted string.
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@param PrintNum The number of Unicode formatted string to be printed.
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@return The number of Unicode Characters printed. Zero means no any character
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displayed successfully.
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**/
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UINTN
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InternalPrintGraphic (
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IN UINTN PointX,
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IN UINTN PointY,
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IN EFI_GRAPHICS_OUTPUT_BLT_PIXEL *Foreground,
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IN EFI_GRAPHICS_OUTPUT_BLT_PIXEL *Background,
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IN CHAR16 *Buffer,
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IN UINTN PrintNum
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)
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{
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EFI_STATUS Status;
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UINT32 HorizontalResolution;
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UINT32 VerticalResolution;
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UINT32 ColorDepth;
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UINT32 RefreshRate;
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EFI_HII_FONT_PROTOCOL *HiiFont;
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EFI_IMAGE_OUTPUT *Blt;
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EFI_FONT_DISPLAY_INFO FontInfo;
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EFI_HII_ROW_INFO *RowInfoArray;
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UINTN RowInfoArraySize;
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EFI_GRAPHICS_OUTPUT_PROTOCOL *GraphicsOutput;
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EFI_UGA_DRAW_PROTOCOL *UgaDraw;
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EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *Sto;
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EFI_HANDLE ConsoleHandle;
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UINTN Width;
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UINTN Height;
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UINTN Delta;
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HorizontalResolution = 0;
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VerticalResolution = 0;
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Blt = NULL;
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RowInfoArray = NULL;
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ConsoleHandle = gST->ConsoleOutHandle;
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ASSERT( ConsoleHandle != NULL);
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if (!ConsoleHandle) {
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return 0;
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}
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Status = gBS->HandleProtocol (
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ConsoleHandle,
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&gEfiGraphicsOutputProtocolGuid,
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(VOID **) &GraphicsOutput
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);
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UgaDraw = NULL;
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if (EFI_ERROR(Status) && FeaturePcdGet (PcdUgaConsumeSupport)) {
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//
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// If no GOP available, try to open UGA Draw protocol if supported.
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//
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GraphicsOutput = NULL;
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Status = gBS->HandleProtocol (
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ConsoleHandle,
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&gEfiUgaDrawProtocolGuid,
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(VOID **) &UgaDraw
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);
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}
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if (EFI_ERROR(Status)) {
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goto Error;
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}
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Status = gBS->HandleProtocol (
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ConsoleHandle,
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&gEfiSimpleTextOutProtocolGuid,
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(VOID **) &Sto
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);
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if (EFI_ERROR(Status)) {
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goto Error;
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}
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if (GraphicsOutput != NULL) {
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HorizontalResolution = GraphicsOutput->Mode->Info->HorizontalResolution;
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VerticalResolution = GraphicsOutput->Mode->Info->VerticalResolution;
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} else if (UgaDraw != NULL && FeaturePcdGet (PcdUgaConsumeSupport)) {
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UgaDraw->GetMode (UgaDraw, &HorizontalResolution, &VerticalResolution, &ColorDepth, &RefreshRate);
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} else {
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goto Error;
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}
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ASSERT ((HorizontalResolution != 0) && (VerticalResolution !=0));
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Status = gBS->LocateProtocol (&gEfiHiiFontProtocolGuid, NULL, (VOID **) &HiiFont);
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if (EFI_ERROR(Status)) {
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goto Error;
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}
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Blt = (EFI_IMAGE_OUTPUT *) AllocateZeroPool(sizeof (EFI_IMAGE_OUTPUT));
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ASSERT (Blt != NULL);
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if (!Blt) {
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return 0;
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}
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Blt->Width = (UINT16) (HorizontalResolution);
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Blt->Height = (UINT16) (VerticalResolution);
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ZeroMem (&FontInfo, sizeof (EFI_FONT_DISPLAY_INFO));
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if (Foreground != NULL) {
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CopyMem(&FontInfo.ForegroundColor, Foreground, sizeof (EFI_GRAPHICS_OUTPUT_BLT_PIXEL));
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} else {
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CopyMem(
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&FontInfo.ForegroundColor,
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&mEfiColors[Sto->Mode->Attribute & 0x0f],
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sizeof (EFI_GRAPHICS_OUTPUT_BLT_PIXEL)
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);
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}
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if (Background != NULL) {
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CopyMem(&FontInfo.BackgroundColor, Background, sizeof (EFI_GRAPHICS_OUTPUT_BLT_PIXEL));
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} else {
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CopyMem(
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&FontInfo.BackgroundColor,
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&mEfiColors[Sto->Mode->Attribute >> 4],
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sizeof (EFI_GRAPHICS_OUTPUT_BLT_PIXEL)
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);
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}
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if (GraphicsOutput != NULL) {
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Blt->Image.Screen = GraphicsOutput;
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Status = HiiFont->StringToImage (
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HiiFont,
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EFI_HII_IGNORE_IF_NO_GLYPH | EFI_HII_OUT_FLAG_CLIP |
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EFI_HII_OUT_FLAG_CLIP_CLEAN_X | EFI_HII_OUT_FLAG_CLIP_CLEAN_Y |
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EFI_HII_IGNORE_LINE_BREAK | EFI_HII_DIRECT_TO_SCREEN,
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Buffer,
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&FontInfo,
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&Blt,
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PointX,
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PointY,
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&RowInfoArray,
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&RowInfoArraySize,
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NULL
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);
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if (EFI_ERROR(Status)) {
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goto Error;
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}
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} else if (FeaturePcdGet (PcdUgaConsumeSupport)) {
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ASSERT (UgaDraw!= NULL);
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//
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// Ensure Width * Height * sizeof (EFI_GRAPHICS_OUTPUT_BLT_PIXEL) doesn't overflow.
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//
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if (Blt->Width > DivU64x32 (MAX_UINTN, Blt->Height * sizeof (EFI_GRAPHICS_OUTPUT_BLT_PIXEL))) {
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goto Error;
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}
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Blt->Image.Bitmap = AllocateZeroPool((UINT32) Blt->Width * Blt->Height * sizeof (EFI_GRAPHICS_OUTPUT_BLT_PIXEL));
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ASSERT (Blt->Image.Bitmap != NULL);
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if (!Blt->Image.Bitmap) {
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return 0;
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}
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//
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// StringToImage only support blt'ing image to device using GOP protocol. If GOP is not supported in this platform,
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// we ask StringToImage to print the string to blt buffer, then blt to device using UgaDraw.
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//
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Status = HiiFont->StringToImage (
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HiiFont,
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EFI_HII_IGNORE_IF_NO_GLYPH | EFI_HII_OUT_FLAG_CLIP |
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EFI_HII_OUT_FLAG_CLIP_CLEAN_X | EFI_HII_OUT_FLAG_CLIP_CLEAN_Y |
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EFI_HII_IGNORE_LINE_BREAK,
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Buffer,
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&FontInfo,
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&Blt,
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PointX,
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PointY,
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&RowInfoArray,
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&RowInfoArraySize,
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NULL
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);
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if (!EFI_ERROR(Status)) {
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ASSERT (RowInfoArray != NULL);
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if (!RowInfoArray) {
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goto Error;
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}
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//
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// Explicit Line break characters are ignored, so the updated parameter RowInfoArraySize by StringToImage will
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// always be 1 or 0 (if there is no valid Unicode Char can be printed). ASSERT here to make sure.
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//
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ASSERT (RowInfoArraySize <= 1);
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if (RowInfoArraySize != 0) {
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Width = RowInfoArray[0].LineWidth;
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Height = RowInfoArray[0].LineHeight;
|
|
Delta = Blt->Width * sizeof (EFI_GRAPHICS_OUTPUT_BLT_PIXEL);
|
|
} else {
|
|
Width = 0;
|
|
Height = 0;
|
|
Delta = 0;
|
|
}
|
|
Status = UgaDraw->Blt (
|
|
UgaDraw,
|
|
(EFI_UGA_PIXEL *) Blt->Image.Bitmap,
|
|
EfiUgaBltBufferToVideo,
|
|
PointX,
|
|
PointY,
|
|
PointX,
|
|
PointY,
|
|
Width,
|
|
Height,
|
|
Delta
|
|
);
|
|
} else {
|
|
goto Error;
|
|
}
|
|
FreePool(Blt->Image.Bitmap);
|
|
} else {
|
|
goto Error;
|
|
}
|
|
//
|
|
// Calculate the number of actual printed characters
|
|
//
|
|
if (RowInfoArraySize != 0) {
|
|
PrintNum = RowInfoArray[0].EndIndex - RowInfoArray[0].StartIndex + 1;
|
|
} else {
|
|
PrintNum = 0;
|
|
}
|
|
|
|
FreePool(RowInfoArray);
|
|
FreePool(Blt);
|
|
return PrintNum;
|
|
|
|
Error:
|
|
if (Blt != NULL) {
|
|
FreePool(Blt);
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
/**
|
|
Prints a formatted Unicode string to a graphics console device specified by
|
|
ConsoleOutputHandle defined in the EFI_SYSTEM_TABLE at the given (X,Y) coordinates.
|
|
|
|
This function prints a formatted Unicode string to the graphics console device
|
|
specified by ConsoleOutputHandle in EFI_SYSTEM_TABLE and returns the number of
|
|
Unicode characters displayed, not including partial characters that may be clipped
|
|
by the right edge of the display. If the length of the formatted Unicode string is
|
|
greater than PcdUefiLibMaxPrintBufferSize, then at most the first
|
|
PcdUefiLibMaxPrintBufferSize characters are printed.The EFI_HII_FONT_PROTOCOL
|
|
StringToImage() service is used to convert the string to a bitmap using the glyphs
|
|
registered with the HII database. No wrapping is performed, so any portions of the
|
|
string the fall outside the active display region will not be displayed. Please see
|
|
Section 27.2.6 of the UEFI Specification for a description of the supported string
|
|
format including the set of control codes supported by the StringToImage() service.
|
|
|
|
If a graphics console device is not associated with the ConsoleOutputHandle
|
|
defined in the EFI_SYSTEM_TABLE then no string is printed, and 0 is returned.
|
|
If the EFI_HII_FONT_PROTOCOL is not present in the handle database, then no
|
|
string is printed, and 0 is returned.
|
|
If Format is NULL, then ASSERT().
|
|
If Format is not aligned on a 16-bit boundary, then ASSERT().
|
|
If gST->ConsoleOutputHandle is NULL, then ASSERT().
|
|
|
|
@param PointX An X coordinate to print the string.
|
|
@param PointY A Y coordinate to print the string.
|
|
@param ForeGround The foreground color of the string being printed. This is
|
|
an optional parameter that may be NULL. If it is NULL,
|
|
then the foreground color of the current ConOut device
|
|
in the EFI_SYSTEM_TABLE is used.
|
|
@param BackGround The background color of the string being printed. This is
|
|
an optional parameter that may be NULL. If it is NULL,
|
|
then the background color of the current ConOut device
|
|
in the EFI_SYSTEM_TABLE is used.
|
|
@param Format A Null-terminated Unicode format string. See Print Library
|
|
for the supported format string syntax.
|
|
@param ... A Variable argument list whose contents are accessed based on
|
|
the format string specified by Format.
|
|
|
|
@return The number of Unicode characters printed.
|
|
|
|
**/
|
|
UINTN
|
|
EFIAPI
|
|
PrintXY (
|
|
IN UINTN PointX,
|
|
IN UINTN PointY,
|
|
IN EFI_GRAPHICS_OUTPUT_BLT_PIXEL *ForeGround, OPTIONAL
|
|
IN EFI_GRAPHICS_OUTPUT_BLT_PIXEL *BackGround, OPTIONAL
|
|
IN CONST CHAR16 *Format,
|
|
...
|
|
)
|
|
{
|
|
VA_LIST Marker;
|
|
CHAR16 *Buffer;
|
|
UINTN BufferSize;
|
|
UINTN PrintNum;
|
|
UINTN ReturnNum;
|
|
|
|
ASSERT (Format != NULL);
|
|
if (!Format) {
|
|
return 0;
|
|
}
|
|
ASSERT (((UINTN) Format & BIT0) == 0);
|
|
|
|
|
|
VA_START (Marker, Format);
|
|
|
|
BufferSize = (PcdGet32 (PcdUefiLibMaxPrintBufferSize) + 1) * sizeof (CHAR16);
|
|
|
|
Buffer = (CHAR16 *) AllocatePool (BufferSize);
|
|
ASSERT (Buffer != NULL);
|
|
if (!Buffer) {
|
|
return 0;
|
|
}
|
|
|
|
PrintNum = UnicodeVSPrint (Buffer, BufferSize, Format, Marker);
|
|
|
|
VA_END (Marker);
|
|
|
|
ReturnNum = InternalPrintGraphic (PointX, PointY, ForeGround, BackGround, Buffer, PrintNum);
|
|
|
|
FreePool(Buffer);
|
|
|
|
return ReturnNum;
|
|
}
|
|
|
|
/**
|
|
Prints a formatted ASCII string to a graphics console device specified by
|
|
ConsoleOutputHandle defined in the EFI_SYSTEM_TABLE at the given (X,Y) coordinates.
|
|
|
|
This function prints a formatted ASCII string to the graphics console device
|
|
specified by ConsoleOutputHandle in EFI_SYSTEM_TABLE and returns the number of
|
|
ASCII characters displayed, not including partial characters that may be clipped
|
|
by the right edge of the display. If the length of the formatted ASCII string is
|
|
greater than PcdUefiLibMaxPrintBufferSize, then at most the first
|
|
PcdUefiLibMaxPrintBufferSize characters are printed.The EFI_HII_FONT_PROTOCOL
|
|
StringToImage() service is used to convert the string to a bitmap using the glyphs
|
|
registered with the HII database. No wrapping is performed, so any portions of the
|
|
string the fall outside the active display region will not be displayed. Please see
|
|
Section 27.2.6 of the UEFI Specification for a description of the supported string
|
|
format including the set of control codes supported by the StringToImage() service.
|
|
|
|
If a graphics console device is not associated with the ConsoleOutputHandle
|
|
defined in the EFI_SYSTEM_TABLE then no string is printed, and 0 is returned.
|
|
If the EFI_HII_FONT_PROTOCOL is not present in the handle database, then no
|
|
string is printed, and 0 is returned.
|
|
If Format is NULL, then ASSERT().
|
|
If gST->ConsoleOutputHandle is NULL, then ASSERT().
|
|
|
|
@param PointX An X coordinate to print the string.
|
|
@param PointY A Y coordinate to print the string.
|
|
@param ForeGround The foreground color of the string being printed. This is
|
|
an optional parameter that may be NULL. If it is NULL,
|
|
then the foreground color of the current ConOut device
|
|
in the EFI_SYSTEM_TABLE is used.
|
|
@param BackGround The background color of the string being printed. This is
|
|
an optional parameter that may be NULL. If it is NULL,
|
|
then the background color of the current ConOut device
|
|
in the EFI_SYSTEM_TABLE is used.
|
|
@param Format A Null-terminated ASCII format string. See Print Library
|
|
for the supported format string syntax.
|
|
@param ... Variable argument list whose contents are accessed based on
|
|
the format string specified by Format.
|
|
|
|
@return The number of ASCII characters printed.
|
|
|
|
**/
|
|
UINTN
|
|
EFIAPI
|
|
AsciiPrintXY (
|
|
IN UINTN PointX,
|
|
IN UINTN PointY,
|
|
IN EFI_GRAPHICS_OUTPUT_BLT_PIXEL *ForeGround, OPTIONAL
|
|
IN EFI_GRAPHICS_OUTPUT_BLT_PIXEL *BackGround, OPTIONAL
|
|
IN CONST CHAR8 *Format,
|
|
...
|
|
)
|
|
{
|
|
VA_LIST Marker;
|
|
CHAR16 *Buffer;
|
|
UINTN BufferSize;
|
|
UINTN PrintNum;
|
|
UINTN ReturnNum;
|
|
|
|
ASSERT (Format != NULL);
|
|
if (!Format) {
|
|
return 0;
|
|
}
|
|
|
|
VA_START (Marker, Format);
|
|
|
|
BufferSize = (PcdGet32 (PcdUefiLibMaxPrintBufferSize) + 1) * sizeof (CHAR16);
|
|
|
|
Buffer = (CHAR16 *) AllocatePool (BufferSize);
|
|
ASSERT (Buffer != NULL);
|
|
if (!Buffer) {
|
|
return 0;
|
|
}
|
|
|
|
PrintNum = UnicodeSPrintAsciiFormat (Buffer, BufferSize, Format, Marker);
|
|
|
|
VA_END (Marker);
|
|
|
|
ReturnNum = InternalPrintGraphic (PointX, PointY, ForeGround, BackGround, Buffer, PrintNum);
|
|
|
|
FreePool(Buffer);
|
|
|
|
return ReturnNum;
|
|
}
|
|
|
|
/**
|
|
Appends a formatted Unicode string to a Null-terminated Unicode string
|
|
|
|
This function appends a formatted Unicode string to the Null-terminated
|
|
Unicode string specified by String. String is optional and may be NULL.
|
|
Storage for the formatted Unicode string returned is allocated using
|
|
AllocatePool(). The pointer to the appended string is returned. The caller
|
|
is responsible for freeing the returned string.
|
|
|
|
If String is not NULL and not aligned on a 16-bit boundary, then ASSERT().
|
|
If FormatString is NULL, then ASSERT().
|
|
If FormatString is not aligned on a 16-bit boundary, then ASSERT().
|
|
|
|
@param[in] String A Null-terminated Unicode string.
|
|
@param[in] FormatString A Null-terminated Unicode format string.
|
|
@param[in] Marker VA_LIST marker for the variable argument list.
|
|
|
|
@retval NULL There was not enough available memory.
|
|
@return Null-terminated Unicode string is that is the formatted
|
|
string appended to String.
|
|
**/
|
|
CHAR16*
|
|
EFIAPI
|
|
CatVSPrint (
|
|
IN CHAR16 *String, OPTIONAL
|
|
IN CONST CHAR16 *FormatString,
|
|
IN VA_LIST Marker
|
|
)
|
|
{
|
|
UINTN CharactersRequired;
|
|
UINTN SizeRequired;
|
|
CHAR16 *BufferToReturn;
|
|
VA_LIST ExtraMarker;
|
|
|
|
VA_COPY (ExtraMarker, Marker);
|
|
CharactersRequired = SPrintLength(FormatString, ExtraMarker);
|
|
VA_END (ExtraMarker);
|
|
|
|
if (String != NULL) {
|
|
SizeRequired = StrSize(String) + (CharactersRequired * sizeof(CHAR16));
|
|
} else {
|
|
SizeRequired = sizeof(CHAR16) + (CharactersRequired * sizeof(CHAR16));
|
|
}
|
|
|
|
BufferToReturn = AllocatePool(SizeRequired);
|
|
|
|
if (BufferToReturn == NULL) {
|
|
return NULL;
|
|
} else {
|
|
BufferToReturn[0] = L'\0';
|
|
}
|
|
|
|
if (String != NULL) {
|
|
StrCpyS(BufferToReturn, SizeRequired / sizeof(CHAR16), String);
|
|
}
|
|
|
|
UnicodeVSPrint(BufferToReturn + StrLen(BufferToReturn), (CharactersRequired+1) * sizeof(CHAR16), FormatString, Marker);
|
|
|
|
ASSERT(StrSize(BufferToReturn)==SizeRequired);
|
|
|
|
return (BufferToReturn);
|
|
}
|
|
|
|
/**
|
|
Appends a formatted Unicode string to a Null-terminated Unicode string
|
|
|
|
This function appends a formatted Unicode string to the Null-terminated
|
|
Unicode string specified by String. String is optional and may be NULL.
|
|
Storage for the formatted Unicode string returned is allocated using
|
|
AllocatePool(). The pointer to the appended string is returned. The caller
|
|
is responsible for freeing the returned string.
|
|
|
|
If String is not NULL and not aligned on a 16-bit boundary, then ASSERT().
|
|
If FormatString is NULL, then ASSERT().
|
|
If FormatString is not aligned on a 16-bit boundary, then ASSERT().
|
|
|
|
@param[in] String A Null-terminated Unicode string.
|
|
@param[in] FormatString A Null-terminated Unicode format string.
|
|
@param[in] ... The variable argument list whose contents are
|
|
accessed based on the format string specified by
|
|
FormatString.
|
|
|
|
@retval NULL There was not enough available memory.
|
|
@return Null-terminated Unicode string is that is the formatted
|
|
string appended to String.
|
|
**/
|
|
CHAR16 *
|
|
EFIAPI
|
|
CatSPrint (
|
|
IN CHAR16 *String, OPTIONAL
|
|
IN CONST CHAR16 *FormatString,
|
|
...
|
|
)
|
|
{
|
|
VA_LIST Marker;
|
|
CHAR16 *NewString;
|
|
|
|
VA_START (Marker, FormatString);
|
|
NewString = CatVSPrint(String, FormatString, Marker);
|
|
VA_END (Marker);
|
|
return NewString;
|
|
}
|
|
|