maps

type BpfMap struct {
	MapFD       uint32
	MapID       uint32
	MapMetaData CreateEBPFMapInput
}

type BpfMapAPIs interface {
	// Wrapper for BPF_MAP_CREATE API
	CreateBPFMap(mapMetaData CreateEBPFMapInput) (BpfMap, error)
	// Pin map to the passed pinPath
	PinMap(pinPath string, pinType uint32) error
	// Delete pinPath
	UnPinMap(pinPath string) error
	// Add an entry to map, if the entry exists, we error out
	CreateMapEntry(key, value uintptr) error
	// Update an entry in map, if the entry exists, we update
	UpdateMapEntry(key, value uintptr) error
	// Wrapper to call create or update
	CreateUpdateMapEntry(key, value uintptr, updateFlags uint64) error
	// Delete a map entry
	DeleteMapEntry(key uintptr) error
	// Map iterator helper - Get the first map entry
	GetFirstMapEntry(nextKey uintptr) error
	//  Map iterator helper - Get next map entry
	GetNextMapEntry(key, nextKey uintptr) error
	// Get map value
	GetMapEntry(key, value uintptr) error
	// Update multiple map entries
	BulkUpdateMapEntry(keyvalue map[string][]byte) error
	// Delete multiple map entries
	BulkDeleteMapEntry(keyvalue map[uintptr]uintptr) error
	// Wrapper for delete and update map entries
	BulkRefreshMapEntries(newMapContents map[string][]byte) error
	// Retrieve map info from pin path
	GetMapFromPinPath(pinPath string) (BpfMapInfo, error)
	// Retrieve map info without pin path
	GetBPFmapInfo(mapFD uint32) (BpfMapInfo, error)
}

type BpfMapDef struct {
	Type       uint32
	KeySize    uint32
	ValueSize  uint32
	MaxEntries uint32
	Flags      uint32
	InnerMapFd uint32
	Pinning    uint32
}

type BpfMapInfo struct {
	Type                  uint32
	Id                    uint32
	KeySize               uint32
	ValueSize             uint32
	MaxEntries            uint32
	MapFlags              uint32
	Name                  [constdef.BPFObjNameLen]byte
	IfIndex               uint32
	BtfVmLinuxValueTypeId uint32
	NetnsDev              uint64
	NetnsIno              uint64
	BTFID                 uint32
	BTFKeyTypeID          uint32
	BTFValueTypeId        uint32
	Pad                   uint32
	MapExtra              uint64
}

type BpfMapPinOptions struct {
	Type    uint32
	PinPath string
}

type BpfMapShowAttr struct {
	MapID     uint32
	NextID    uint32
	OpenFlags uint32
}

type BpfObjGet struct {
	// contains filtered or unexported fields
}

type BpfObjGetInfo struct {
	// contains filtered or unexported fields
}

type CreateEBPFMapInput struct {
	Type       uint32
	KeySize    uint32
	ValueSize  uint32
	MaxEntries uint32
	Flags      uint32
	InnerMapFd uint32
	PinOptions *BpfMapPinOptions
	NumaNode   uint32
	Name       string
}