//go:build (windows && 386) || (windows && arm)

/* SPDX-License-Identifier: MIT
 *
 * Copyright (C) 2017-2022 WireGuard LLC. All Rights Reserved.
 */

package memmod

// Optional header format
type IMAGE_OPTIONAL_HEADER struct {
	Magic                       uint16
	MajorLinkerVersion          uint8
	MinorLinkerVersion          uint8
	SizeOfCode                  uint32
	SizeOfInitializedData       uint32
	SizeOfUninitializedData     uint32
	AddressOfEntryPoint         uint32
	BaseOfCode                  uint32
	BaseOfData                  uint32
	ImageBase                   uintptr
	SectionAlignment            uint32
	FileAlignment               uint32
	MajorOperatingSystemVersion uint16
	MinorOperatingSystemVersion uint16
	MajorImageVersion           uint16
	MinorImageVersion           uint16
	MajorSubsystemVersion       uint16
	MinorSubsystemVersion       uint16
	Win32VersionValue           uint32
	SizeOfImage                 uint32
	SizeOfHeaders               uint32
	CheckSum                    uint32
	Subsystem                   uint16
	DllCharacteristics          uint16
	SizeOfStackReserve          uintptr
	SizeOfStackCommit           uintptr
	SizeOfHeapReserve           uintptr
	SizeOfHeapCommit            uintptr
	LoaderFlags                 uint32
	NumberOfRvaAndSizes         uint32
	DataDirectory               [IMAGE_NUMBEROF_DIRECTORY_ENTRIES]IMAGE_DATA_DIRECTORY
}

const IMAGE_ORDINAL_FLAG uintptr = 0x80000000

type IMAGE_LOAD_CONFIG_DIRECTORY struct {
	Size                                     uint32
	TimeDateStamp                            uint32
	MajorVersion                             uint16
	MinorVersion                             uint16
	GlobalFlagsClear                         uint32
	GlobalFlagsSet                           uint32
	CriticalSectionDefaultTimeout            uint32
	DeCommitFreeBlockThreshold               uint32
	DeCommitTotalFreeThreshold               uint32
	LockPrefixTable                          uint32
	MaximumAllocationSize                    uint32
	VirtualMemoryThreshold                   uint32
	ProcessHeapFlags                         uint32
	ProcessAffinityMask                      uint32
	CSDVersion                               uint16
	DependentLoadFlags                       uint16
	EditList                                 uint32
	SecurityCookie                           uint32
	SEHandlerTable                           uint32
	SEHandlerCount                           uint32
	GuardCFCheckFunctionPointer              uint32
	GuardCFDispatchFunctionPointer           uint32
	GuardCFFunctionTable                     uint32
	GuardCFFunctionCount                     uint32
	GuardFlags                               uint32
	CodeIntegrity                            IMAGE_LOAD_CONFIG_CODE_INTEGRITY
	GuardAddressTakenIatEntryTable           uint32
	GuardAddressTakenIatEntryCount           uint32
	GuardLongJumpTargetTable                 uint32
	GuardLongJumpTargetCount                 uint32
	DynamicValueRelocTable                   uint32
	CHPEMetadataPointer                      uint32
	GuardRFFailureRoutine                    uint32
	GuardRFFailureRoutineFunctionPointer     uint32
	DynamicValueRelocTableOffset             uint32
	DynamicValueRelocTableSection            uint16
	Reserved2                                uint16
	GuardRFVerifyStackPointerFunctionPointer uint32
	HotPatchTableOffset                      uint32
	Reserved3                                uint32
	EnclaveConfigurationPointer              uint32
	VolatileMetadataPointer                  uint32
	GuardEHContinuationTable                 uint32
	GuardEHContinuationCount                 uint32
	GuardXFGCheckFunctionPointer             uint32
	GuardXFGDispatchFunctionPointer          uint32
	GuardXFGTableDispatchFunctionPointer     uint32
	CastGuardOsDeterminedFailureMode         uint32
}