migration: introduce new constructors for QEMUFile

Prepare for the elimination of QEMUFileOps by introducing a pair of new
constructors. This lets us distinguish between an input and output file
object explicitly rather than via the existance of specific callbacks.

Reviewed-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
Reviewed-by: Juan Quintela <quintela@redhat.com>
Signed-off-by: Juan Quintela <quintela@redhat.com>
Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
This commit is contained in:
Daniel P. Berrangé 2022-06-20 12:01:57 +01:00 committed by Dr. David Alan Gilbert
parent 2893a2884b
commit c0c6e1e2dd
3 changed files with 20 additions and 5 deletions

View file

@ -118,7 +118,8 @@ typedef struct QEMUFileHooks {
QEMURamSaveFunc *save_page;
} QEMUFileHooks;
QEMUFile *qemu_fopen_ops(QIOChannel *ioc, const QEMUFileOps *ops);
QEMUFile *qemu_file_new_input(QIOChannel *ioc, const QEMUFileOps *ops);
QEMUFile *qemu_file_new_output(QIOChannel *ioc, const QEMUFileOps *ops);
void qemu_file_set_hooks(QEMUFile *f, const QEMUFileHooks *hooks);
int qemu_get_fd(QEMUFile *f);
int qemu_fclose(QEMUFile *f);