-sg_size_t file_read(surf_file_t fd, sg_size_t size, sg_host_t host) [[block]];
-sg_size_t file_write(surf_file_t fd, sg_size_t size, sg_host_t host) [[block]];
-surf_file_t file_open(const char* mount, const char* path, sg_storage_t st) [[block]];
+sg_size_t file_read(surf_file_t fd, sg_size_t size) [[block]];
+sg_size_t file_write(surf_file_t fd, sg_size_t size) [[block]];