diff options
Diffstat (limited to 'mount/loop.h')
| -rw-r--r-- | mount/loop.h | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/mount/loop.h b/mount/loop.h new file mode 100644 index 000000000..951a5d183 --- /dev/null +++ b/mount/loop.h @@ -0,0 +1,51 @@ +#define LO_CRYPT_NONE 0 +#define LO_CRYPT_XOR 1 +#define LO_CRYPT_DES 2 +#define LO_CRYPT_CRYPTOAPI 18 + +#define LOOP_SET_FD 0x4C00 +#define LOOP_CLR_FD 0x4C01 +#define LOOP_SET_STATUS 0x4C02 +#define LOOP_GET_STATUS 0x4C03 +#define LOOP_SET_STATUS64 0x4C04 +#define LOOP_GET_STATUS64 0x4C05 + +#define LO_NAME_SIZE 64 +#define LO_KEY_SIZE 32 + +#include "my_dev_t.h" + +struct loop_info { + int lo_number; + my_dev_t lo_device; + unsigned long lo_inode; + my_dev_t lo_rdevice; + int lo_offset; + int lo_encrypt_type; + int lo_encrypt_key_size; + int lo_flags; + char lo_name[LO_NAME_SIZE]; + unsigned char lo_encrypt_key[LO_KEY_SIZE]; + unsigned long lo_init[2]; + char reserved[4]; +}; + +/* + * Where to get __u8, __u32, __u64? Let us use unsigned char/int/long long + * and get punished when someone comes with 128-bit long longs. + */ +struct loop_info64 { + unsigned long long lo_device; + unsigned long long lo_inode; + unsigned long long lo_rdevice; + unsigned long long lo_offset; + unsigned long long lo_sizelimit; /* bytes, 0 == max available */ + unsigned int lo_number; + unsigned int lo_encrypt_type; + unsigned int lo_encrypt_key_size; + unsigned int lo_flags; + unsigned char lo_file_name[LO_NAME_SIZE]; + unsigned char lo_crypt_name[LO_NAME_SIZE]; + unsigned char lo_encrypt_key[LO_KEY_SIZE]; + unsigned long long lo_init[2]; +}; |