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authorJohann Latocha2012-01-19 17:20:02 +0100
committerJohann Latocha2012-01-19 17:20:02 +0100
commitb7fd7219ce4fc73939c912d4a02f5b8e4301ede7 (patch)
tree4a36476deebc1b7c66c459472a6b0183eaff3b47 /src/types.h
parentinitial commit (diff)
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First working version :)
Diffstat (limited to 'src/types.h')
-rw-r--r--src/types.h33
1 files changed, 33 insertions, 0 deletions
diff --git a/src/types.h b/src/types.h
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+#ifndef TYPES_H_
+#define TYPES_H_
+
+#include "config.h"
+
+// ioctl
+#define DNBD3_MAGIC 'd'
+#define IOCTL_SET_HOST _IO(0xab, 1)
+#define IOCTL_SET_PORT _IO(0xab, 2)
+#define IOCTL_CONNECT _IO(0xab, 3)
+
+// network
+#define CMD_GET_BLOCK 1
+#define CMD_GET_SIZE 2
+
+#pragma pack(1)
+typedef struct dnbd3_request {
+ uint16_t cmd;
+ uint64_t offset;
+ uint64_t size;
+ char handle[8];
+} dnbd3_request_t;
+#pragma pack(0)
+
+#pragma pack(1)
+typedef struct dnbd3_reply {
+ uint16_t cmd;
+ uint64_t filesize;
+ char handle[8];
+} dnbd3_reply_t;
+#pragma pack(0)
+
+#endif /* TYPES_H_ */