--- /dev/null
+/*
+ * This file is part of the Palacios Virtual Machine Monitor developed
+ * by the V3VEE Project with funding from the United States National
+ * Science Foundation and the Department of Energy.
+ *
+ * The V3VEE Project is a joint project between Northwestern University
+ * and the University of New Mexico. You can find out more at
+ * http://www.v3vee.org
+ *
+ * Copyright (c) 2008, Jack Lange <jarusl@cs.northwestern.edu>
+ * Copyright (c) 2008, The V3VEE Project <http://www.v3vee.org>
+ * All rights reserved.
+ *
+ * Author: Jack Lange <jarusl@cs.northwestern.edu>
+ *
+ * This is free software. You are permitted to use,
+ * redistribute, and modify it as specified in the file "V3VEE_LICENSE".
+ */
+
+#ifndef __VMM_EMULATOR_H__
+#define __VMM_EMULATOR_H__
+
+#ifdef __V3VEE__
+
+#include <palacios/vmm_list.h>
+#include <palacios/vmm_shadow_paging.h>
+#include <palacios/vmm_paging.h>
+
+
+
+
+
+struct emulated_page {
+ addr_t page_addr;
+ addr_t va;
+ pte32_t pte;
+ struct list_head page_list;
+};
+
+struct saved_page {
+ addr_t va;
+ pte32_t pte;
+ struct list_head page_list;
+};
+
+
+struct write_region {
+ void * write_data;
+
+ uint_t length;
+ int (*write)(addr_t write_addr, void * src, uint_t length, void * priv_data);
+ addr_t write_addr;
+ void * private_data;
+
+ struct list_head write_list;
+};
+
+
+struct emulation_state {
+ uint_t num_emulated_pages;
+ struct list_head emulated_pages;
+
+ uint_t num_saved_pages;
+ struct list_head saved_pages;
+
+ uint_t num_write_regions;
+ struct list_head write_regions;
+
+ uint_t running : 1;
+ uint_t instr_length;
+
+ uint_t tf_enabled : 1;
+};
+
+
+int v3_init_emulator(struct guest_info * info);
+
+
+int v3_emulation_exit_handler(struct guest_info * info);
+
+int v3_emulate_memory_write(struct guest_info * info, addr_t fault_gva,
+ int (*write)(addr_t write_addr, void * src, uint_t length, void * priv_data),
+ addr_t write_addr, void * private_data);
+int v3_emulate_memory_read(struct guest_info * info, addr_t fault_gva,
+ int (*read)(addr_t read_addr, void * dst, uint_t length, void * priv_data),
+ addr_t read_addr, void * private_data);
+
+
+#endif // !__V3VEE__
+
+#endif
