ebpf_windows.h

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// Copyright (c) Microsoft Corporation
// SPDX-License-Identifier: MIT
#pragma once
 
#ifdef _MSC_VER
#include <guiddef.h>
#else
#if !defined(NO_CRT) && !defined(_NO_CRT_STDIO_INLINE)
#include <stdint.h>
#else
typedef unsigned char uint8_t;
#endif
typedef uint8_t GUID[16];
#endif
 
// This file contains eBPF definitions needed by eBPF programs as well as
// the verifier and execution context.
 
#define EBPF_ROOT_REGISTRY_PATH L"\\Registry\\Machine\\Software\\eBPF"
#define EBPF_ROOT_RELATIVE_PATH L"Software\\eBPF"
#define EBPF_STORE_REGISTRY_PATH L"Software\\eBPF\\Providers"
 
#define EBPF_PROVIDERS_REGISTRY_PATH L"Providers"
#define EBPF_SECTIONS_REGISTRY_PATH L"SectionData"
#define EBPF_PROGRAM_DATA_REGISTRY_PATH L"ProgramData"
#define EBPF_PROGRAM_DATA_HELPERS_REGISTRY_PATH L"Helpers"
#define EBPF_GLOBAL_HELPERS_REGISTRY_PATH L"GlobalHelpers"
 
#define EBPF_SECTION_DATA_PROGRAM_TYPE L"ProgramType"
#define EBPF_SECTION_DATA_ATTACH_TYPE L"AttachType"
 
#define EBPF_PROGRAM_DATA_NAME L"Name"
#define EBPF_PROGRAM_DATA_CONTEXT_DESCRIPTOR L"ContextDescriptor"
#define EBPF_PROGRAM_DATA_PLATFORM_SPECIFIC_DATA L"PlatformSpecificData"
#define EBPF_PROGRAM_DATA_PRIVILEGED L"IsPrivileged"
#define EBPF_PROGRAM_DATA_HELPER_COUNT L"HelperCount"
 
#define EBPF_HELPER_DATA_PROTOTYPE L"Prototype"
 
#define EBPF_DATA_BPF_PROG_TYPE L"BpfProgType"
#define EBPF_DATA_BPF_ATTACH_TYPE L"BpfAttachType"
 
typedef GUID ebpf_program_type_t;
typedef GUID ebpf_attach_type_t;
 
typedef enum _ebpf_helper_function
{
    EBPF_LOOKUP_ELEMENT = 1, 
    EBPF_UPDATE_ELEMENT = 2, 
    EBPF_DELETE_ELEMENT = 3, 
} ebpf_helper_function_t;