migration/qemu-file: add qemu_put_counted_string()
commitf0d64cb72916b3086b51d5933de74e98c8586612
authorVladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Tue, 13 Mar 2018 19:34:00 +0000 (13 15:34 -0400)
committerJohn Snow <jsnow@redhat.com>
Tue, 13 Mar 2018 21:05:55 +0000 (13 17:05 -0400)
tree883e47bd5e035b3f250f5ac0dec60306becd0ddc
parentdd6bb91450cae3f8a4ddac465712fa8ae8cd2c7c
migration/qemu-file: add qemu_put_counted_string()

Add function opposite to qemu_get_counted_string.
qemu_put_counted_string puts one-byte length of the string (string
should not be longer than 255 characters), and then it puts the string,
without last zero byte.

Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Reviewed-by: John Snow <jsnow@redhat.com>
Reviewed-by: Juan Quintela <quintela@redhat.com>
Reviewed-by: Fam Zheng <famz@redhat.com>
Message-id: 20180313180320.339796-9-vsementsov@virtuozzo.com
migration/qemu-file.c
migration/qemu-file.h