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migration/qemu-file: add utility methods for working with seekable channels

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Add utility methods that will be needed when implementing 'mapped-ram'
migration capability.

Signed-off-by: Fabiano Rosas <farosas@suse.de>
Reviewed-by: "Daniel P. Berrangé" <berrange@redhat.com>
Link: https://lore.kernel.org/r/20240229153017.2221-7-farosas@suse.de
Signed-off-by: Peter Xu <peterx@redhat.com>
This commit is contained in:
Fabiano Rosas
2024-02-29 12:30:00 -03:00
committed by Peter Xu
parent c05dfcb7f2
commit 7f5b50a401
3 changed files with 114 additions and 0 deletions
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2
include/migration/qemu-file-types.h
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@ -50,6 +50,8 @@ unsigned int qemu_get_be16(QEMUFile *f);
unsigned int qemu_get_be32(QEMUFile *f);
uint64_t qemu_get_be64(QEMUFile *f);
bool qemu_file_is_seekable(QEMUFile *f);
static inline void qemu_put_be64s(QEMUFile *f, const uint64_t *pv)
{
qemu_put_be64(f, *pv);