From 7f5b50a40181bd75c1f74aeaa7fe94fe10680720 Mon Sep 17 00:00:00 2001 From: Fabiano Rosas Date: Thu, 29 Feb 2024 12:30:00 -0300 Subject: migration/qemu-file: add utility methods for working with seekable channels MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Add utility methods that will be needed when implementing 'mapped-ram' migration capability. Signed-off-by: Fabiano Rosas Reviewed-by: "Daniel P. Berrangé" Link: https://lore.kernel.org/r/20240229153017.2221-7-farosas@suse.de Signed-off-by: Peter Xu --- migration/qemu-file.h | 6 ++++++ 1 file changed, 6 insertions(+) (limited to 'migration/qemu-file.h') diff --git a/migration/qemu-file.h b/migration/qemu-file.h index 8aec9fabf7..32fd4a34fd 100644 --- a/migration/qemu-file.h +++ b/migration/qemu-file.h @@ -75,6 +75,12 @@ QEMUFile *qemu_file_get_return_path(QEMUFile *f); int qemu_fflush(QEMUFile *f); void qemu_file_set_blocking(QEMUFile *f, bool block); int qemu_file_get_to_fd(QEMUFile *f, int fd, size_t size); +void qemu_set_offset(QEMUFile *f, off_t off, int whence); +off_t qemu_get_offset(QEMUFile *f); +void qemu_put_buffer_at(QEMUFile *f, const uint8_t *buf, size_t buflen, + off_t pos); +size_t qemu_get_buffer_at(QEMUFile *f, const uint8_t *buf, size_t buflen, + off_t pos); QIOChannel *qemu_file_get_ioc(QEMUFile *file); -- cgit 1.4.1