Add swapping and pinning capability to Palacios

[palacios.git] / palacios / include / interfaces / vmm_file.h

diff --git a/palacios/include/interfaces/vmm_file.h b/palacios/include/interfaces/vmm_file.h
index 46b89b1..83d0f7b 100644 (file)
--- a/palacios/include/interfaces/vmm_file.h
+++ b/palacios/include/interfaces/vmm_file.h
@@ -21,12 +21,19 @@
 #ifndef __VMM_FILE_H__
 #define __VMM_FILE_H__
 
-#include <palacios/vmm.h>
+
 
 
 #ifdef __V3VEE__
+
+#include <palacios/vmm_types.h>
+
+struct v3_vm_info;
+
 typedef void * v3_file_t;
 
+int v3_mkdir(char * path, uint16_t permissions, uint8_t recursive);
+
 
 v3_file_t v3_file_open(struct v3_vm_info * vm, char * path, uint8_t mode);
 int v3_file_close(v3_file_t file);
@@ -42,15 +49,16 @@ uint64_t v3_file_write(v3_file_t file, uint8_t * buf, uint64_t len, uint64_t off
 #define FILE_OPEN_MODE_CREATE        (1 << 2)
 
 struct v3_file_hooks {
+    int (*mkdir)(const char * path, unsigned short perms, int recursive);
 
     void * (*open)(const char * path, int mode, void * host_data);
     int (*close)(void * fd);
 
-    long long (*size)(void * fd);
+    unsigned long long (*size)(void * fd);
 
     // blocking reads and writes
-    long long (*read)(void * fd, void * buffer, long long length, long long offset);
-    long long (*write)(void * fd, void * buffer, long long length, long long offset);
+    unsigned long long (*read)(void * fd, void * buffer, unsigned long long length, unsigned long long offset);
+    unsigned long long (*write)(void * fd, void * buffer, unsigned long long length, unsigned long long offset);
 
 };