| // +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 |
| ) |
