Function ObjInfo

internal/sys/syscall.go:119–128

ObjInfo retrieves information about a BPF Fd. info may be one of MapInfo, ProgInfo, LinkInfo, BtfInfo and TokenInfo.

(fd *FD, info Info)

//
// info may be one of MapInfo, ProgInfo, LinkInfo, BtfInfo and TokenInfo.
func ObjInfo(fd *FD, info Info) error {
	ptr, len := info.info()
	err := ObjGetInfoByFd(&ObjGetInfoByFdAttr{
		BpfFd:   fd.Uint(),
		InfoLen: len,
		Info:    UnsafePointer(ptr),
	})
	runtime.KeepAlive(fd)
	return err
}

// BPFObjName is a null-terminated string made up of
// 'A-Za-z0-9_' characters.