-XBT_PUBLIC(sg_size_t) simcall_file_read(smx_file_t fd, sg_size_t size);
-XBT_PUBLIC(sg_size_t) simcall_file_write(smx_file_t fd, sg_size_t size);
-XBT_PUBLIC(smx_file_t) simcall_file_open(const char* fullpath);
-XBT_PUBLIC(int) simcall_file_close(smx_file_t fd);
-XBT_PUBLIC(int) simcall_file_unlink(smx_file_t fd);
-XBT_PUBLIC(xbt_dict_t) simcall_file_ls(const char* mount, const char* path);
+XBT_PUBLIC(sg_size_t) simcall_file_read(smx_file_t fd, sg_size_t size, smx_host_t host);
+XBT_PUBLIC(sg_size_t) simcall_file_write(smx_file_t fd, sg_size_t size, smx_host_t host);
+XBT_PUBLIC(smx_file_t) simcall_file_open(const char* fullpath, smx_host_t host);
+XBT_PUBLIC(int) simcall_file_close(smx_file_t fd, smx_host_t host);
+XBT_PUBLIC(int) simcall_file_unlink(smx_file_t fd, smx_host_t host);