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- // +build linux,cgo
- package loopback
- /*
- #include <linux/loop.h> // FIXME: present only for defines, maybe we can remove it?
- #ifndef LOOP_CTL_GET_FREE
- #define LOOP_CTL_GET_FREE 0x4C82
- #endif
- #ifndef LO_FLAGS_PARTSCAN
- #define LO_FLAGS_PARTSCAN 8
- #endif
- */
- import "C"
- type loopInfo64 struct {
- loDevice uint64 /* ioctl r/o */
- loInode uint64 /* ioctl r/o */
- loRdevice uint64 /* ioctl r/o */
- loOffset uint64
- loSizelimit uint64 /* bytes, 0 == max available */
- loNumber uint32 /* ioctl r/o */
- loEncryptType uint32
- loEncryptKeySize uint32 /* ioctl w/o */
- loFlags uint32 /* ioctl r/o */
- loFileName [LoNameSize]uint8
- loCryptName [LoNameSize]uint8
- loEncryptKey [LoKeySize]uint8 /* ioctl w/o */
- loInit [2]uint64
- }
- // IOCTL consts
- const (
- LoopSetFd = C.LOOP_SET_FD
- LoopCtlGetFree = C.LOOP_CTL_GET_FREE
- LoopGetStatus64 = C.LOOP_GET_STATUS64
- LoopSetStatus64 = C.LOOP_SET_STATUS64
- LoopClrFd = C.LOOP_CLR_FD
- LoopSetCapacity = C.LOOP_SET_CAPACITY
- )
- // LOOP consts.
- const (
- LoFlagsAutoClear = C.LO_FLAGS_AUTOCLEAR
- LoFlagsReadOnly = C.LO_FLAGS_READ_ONLY
- LoFlagsPartScan = C.LO_FLAGS_PARTSCAN
- LoKeySize = C.LO_KEY_SIZE
- LoNameSize = C.LO_NAME_SIZE
- )
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