char: use a const CharDriver

No need to allocate & copy fields, let's use static const struct instead.

Add an alias field to the CharDriver structure to cover the cases where
we previously registered a driver twice under two names.

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
This commit is contained in:
Marc-André Lureau 2016-10-21 16:07:45 +03:00 committed by Paolo Bonzini
parent bd1caa3f8e
commit 0b812f3192
7 changed files with 150 additions and 85 deletions

View file

@ -389,10 +389,18 @@ static void qemu_chr_parse_spice_port(QemuOpts *opts, ChardevBackend *backend,
static void register_types(void)
{
register_char_driver("spicevmc", CHARDEV_BACKEND_KIND_SPICEVMC,
qemu_chr_parse_spice_vmc, qemu_chr_open_spice_vmc);
register_char_driver("spiceport", CHARDEV_BACKEND_KIND_SPICEPORT,
qemu_chr_parse_spice_port, qemu_chr_open_spice_port);
static const CharDriver vmc_driver = {
.kind = CHARDEV_BACKEND_KIND_SPICEVMC,
.parse = qemu_chr_parse_spice_vmc,
.create = qemu_chr_open_spice_vmc,
};
static const CharDriver port_driver = {
.kind = CHARDEV_BACKEND_KIND_SPICEPORT,
.parse = qemu_chr_parse_spice_port,
.create = qemu_chr_open_spice_port,
};
register_char_driver(&vmc_driver);
register_char_driver(&port_driver);
}
type_init(register_types);