nbd updates

[palacios.git] / misc / network_servers / v3_nbd / v3_disk.h

diff --git a/misc/network_servers/v3_nbd/v3_nbd.h b/misc/network_servers/v3_nbd/v3_disk.h
similarity index 82%
rename from misc/network_servers/v3_nbd/v3_nbd.h
rename to misc/network_servers/v3_nbd/v3_disk.h
index f413c10..9b7ce17 100644 (file)
--- a/misc/network_servers/v3_nbd/v3_nbd.h
+++ b/misc/network_servers/v3_nbd/v3_disk.h
@@ -26,17 +26,23 @@
 using namespace std;
 
 class v3_disk {
- private:
-    v3_disk();
 
-    string filename;
+ public:
+    v3_disk(string & filename);
+    virtual ~v3_disk();
 
-    int in_use;
+    virtual off_t get_capacity()=0;
+    virtual int read(unsigned char * buf, unsigned long long offset, int length)=0;
+    virtual int write(unsigned char * buf, unsigned long long offset, int length)=0;
+
+    virtual void attach()=0;
+    virtual void detach()=0;
+
+    int locked;
+
+    string filename;
+ private:
 
- public:
-    virtual unsigned long long get_capacity();
-    virtual int read(unsigned char * buf, unsigned long long offset, int length);
-    virtual int write(unsigned char * buf, unsigned long long offset, int length);
 
 };