xnldr.cpp File Reference

#include <Uefi.h>
#include <Guid/DebugImageInfoTable.h>
#include <Library/UefiBootServicesTableLib.h>
#include <Library/UefiLib.h>
#include "xnout.h"
#include "xnldr.h"
#include "video.h"
#include "file.h"
#include "pe.h"
#include "physm.h"
#include "paging.h"
#include "lowlevel.h"

Include dependency graph for xnldr.cpp:

Classes
struct	MENU_ITEM

Macros
#define	ACPI_20_TABLE_GUID   {0x8868e871, 0xe4f1, 0x11d3, 0xbc, 0x22, 0x00, 0x80, 0xc7, 0x3c, 0x88, 0x81}
#define	MENU_SIZE   (sizeof(MenuItem)/sizeof(MenuItem[0]))

Functions
bool	XEGUIDMatch (EFI_GUID guid1, EFI_GUID guid2)
EFI_STATUS	XEInitialiseLib (EFI_HANDLE ImageHandle, EFI_SYSTEM_TABLE *SystemTable)
int	XEGetScreenResolutionMode (EFI_SYSTEM_TABLE *SystemTable)
UINTN	XESetGraphicsMode (EFI_SYSTEM_TABLE *SystemTable, int index)
EFI_STATUS	efi_main (EFI_HANDLE ImageHandle, EFI_SYSTEM_TABLE *SystemTable)

Variables
EFI_HANDLE	gImageHandle
EFI_SYSTEM_TABLE *	gSystemTable
EFI_BOOT_SERVICES *	gBS
EFI_RUNTIME_SERVICES *	gRS
EFI_LOADED_IMAGE_PROTOCOL *	xnldr2
EFI_GRAPHICS_OUTPUT_PROTOCOL *	gop
MENU_ITEM	MenuItem []

Macro Definition Documentation

ACPI_20_TABLE_GUID

#define ACPI_20_TABLE_GUID   {0x8868e871, 0xe4f1, 0x11d3, 0xbc, 0x22, 0x00, 0x80, 0xc7, 0x3c, 0x88, 0x81}

MENU_SIZE

#define MENU_SIZE   (sizeof(MenuItem)/sizeof(MenuItem[0]))

Function Documentation

efi_main()

EFI_STATUS efi_main	(	EFI_HANDLE	ImageHandle,
		EFI_SYSTEM_TABLE *	SystemTable
	)

---

Get the address of ACPI Table

XEGetScreenResolutionMode()

int XEGetScreenResolutionMode

(

EFI_SYSTEM_TABLE *

SystemTable

)

XEGUIDMatch()

bool XEGUIDMatch	(	EFI_GUID	guid1,
		EFI_GUID	guid2
	)

XEInitialiseLib()

EFI_STATUS XEInitialiseLib	(	EFI_HANDLE	ImageHandle,
		EFI_SYSTEM_TABLE *	SystemTable
	)

XESetGraphicsMode()

UINTN XESetGraphicsMode	(	EFI_SYSTEM_TABLE *	SystemTable,
		int	index
	)

Variable Documentation

gBS

EFI_BOOT_SERVICES* gBS

Cache pointer to the EFI Boot Services Table

gImageHandle

EFI_HANDLE gImageHandle

BSD 2-Clause License

Copyright (c) 2023-2025, Manas Kamal Choudhury All rights reserved.

Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met:

1. Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer.
2. Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution.

THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

gop

EFI_GRAPHICS_OUTPUT_PROTOCOL* gop

gRS

EFI_RUNTIME_SERVICES* gRS

gSystemTable

EFI_SYSTEM_TABLE* gSystemTable

MenuItem

MENU_ITEM MenuItem[]

Initial value:

= {
    {(CHAR16*)L"640x480"},
    {(CHAR16*)L"1024x768"},
    {(CHAR16*)L"1280x1024"},
    {(CHAR16*)L"1920x1080"}
}

xnldr2

EFI_LOADED_IMAGE_PROTOCOL* xnldr2