1 // Copyright 2018 The ChromiumOS Authors 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 #include <stdint.h> 6 7 // Exported interface to basic qcow functionality to be used from C. 8 9 #ifdef __cplusplus 10 extern "C" { 11 #endif 12 13 // Create a basic, empty qcow2 file that can grow to `virtual_size` at `path`. 14 int create_qcow_with_size(const char *path, uint64_t virtual_size); 15 16 // Attempt to resize the disk image at `path` to `virtual_size` bytes if 17 // the disk image is currently smaller than the requested size. 18 int expand_disk_image(const char *path, uint64_t virtual_size); 19 20 #ifdef __cplusplus 21 }; 22 #endif 23