initial check-in, version 0.5.0 v0.5.0

1 files changed, 69 insertions, 0 deletions

diff --git a/include/linux/loop.h b/include/linux/loop.h
new file mode 100644
index 00000000..41aad407
--- /dev/null
+++ b/include/linux/loop.h
@@ -0,0 +1,69 @@
+#ifndef _LINUX_LOOP_H
+#define _LINUX_LOOP_H
+
+#include <stdint.h>
+
+#define LO_NAME_SIZE	64
+#define LO_KEY_SIZE	32
+
+enum {
+	LO_FLAGS_READ_ONLY	= 1,
+	LO_FLAGS_USE_AOPS	= 2,
+	LO_FLAGS_AUTOCLEAR	= 4,
+};
+
+struct loop_info {
+	int                lo_number;
+	long               lo_device;
+	unsigned long	   lo_inode;
+	long               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];
+};
+
+struct loop_info64 {
+	uint64_t	   lo_device;
+	uint64_t	   lo_inode;
+	uint64_t	   lo_rdevice;
+	uint64_t	   lo_offset;
+	uint64_t	   lo_sizelimit;
+	uint32_t	   lo_number;
+	uint32_t	   lo_encrypt_type;
+	uint32_t	   lo_encrypt_key_size;
+	uint32_t	   lo_flags;
+	uint8_t		   lo_file_name[LO_NAME_SIZE];
+	uint8_t		   lo_crypt_name[LO_NAME_SIZE];
+	uint8_t		   lo_encrypt_key[LO_KEY_SIZE];
+	uint64_t	   lo_init[2];
+};
+
+
+#define LO_CRYPT_NONE		0
+#define LO_CRYPT_XOR		1
+#define LO_CRYPT_DES		2
+#define LO_CRYPT_FISH2		3
+#define LO_CRYPT_BLOW		4
+#define LO_CRYPT_CAST128	5
+#define LO_CRYPT_IDEA		6
+#define LO_CRYPT_DUMMY		9
+#define LO_CRYPT_SKIPJACK	10
+#define LO_CRYPT_CRYPTOAPI	18
+#define MAX_LO_CRYPT		20
+
+
+#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 LOOP_CHANGE_FD		0x4C06
+#define LOOP_SET_CAPACITY	0x4C07
+
+#endif