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qemu-char: convert null backend to data-driven creation

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Reviewed-by: Eric Blake <eblake@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
This commit is contained in:
Paolo Bonzini 2015-09-29 15:24:29 +02:00
parent c2e75a432b
commit 0d64992b5d
1 changed files with 6 additions and 3 deletions
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9
qemu-char.c
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@ -383,7 +383,10 @@ static int null_chr_write(CharDriverState *chr, const uint8_t *buf, int len)
return len;
}
static CharDriverState *qemu_chr_open_null(void)
static CharDriverState *qemu_chr_open_null(const char *id,
ChardevBackend *backend,
ChardevReturn *ret,
Error **errp)
{
CharDriverState *chr;
@ -4294,7 +4297,7 @@ ChardevReturn *qmp_chardev_add(const char *id, ChardevBackend *backend,
abort();
break;
case CHARDEV_BACKEND_KIND_NULL:
chr = qemu_chr_open_null();
abort();
break;
case CHARDEV_BACKEND_KIND_MUX:
base = qemu_chr_find(backend->mux->chardev);
@ -4397,7 +4400,7 @@ void qmp_chardev_remove(const char *id, Error **errp)
static void register_types(void)
{
register_char_driver("null", CHARDEV_BACKEND_KIND_NULL, NULL,
NULL);
qemu_chr_open_null);
register_char_driver("socket", CHARDEV_BACKEND_KIND_SOCKET,
qemu_chr_parse_socket, qmp_chardev_open_socket);
register_char_driver("udp", CHARDEV_BACKEND_KIND_UDP, qemu_chr_parse_udp,