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char: Skip CLI aliases in query-chardev-backends 

The aliases "tty" and "parport" are only valid on the command line, QMP
commands like chardev-add don't know them. query-chardev-backends should
describe QMP and therefore not include them in the list of available
backends.

Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Acked-by: Paolo Bonzini <pbonzini@redhat.com>
Message-Id: <20210311164253.338723-2-kwolf@redhat.com>
Reviewed-by: Markus Armbruster <armbru@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
This commit is contained in:
Kevin Wolf 2021-03-11 17:42:51 +01:00
parent ddf6dae7e3
commit 1254bd3977
1 changed files with 14 additions and 7 deletions
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21
chardev/char.c
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@ -547,7 +547,7 @@ static const struct ChardevAlias {
};
typedef struct ChadevClassFE {
void (*fn)(const char *name, void *opaque);
void (*fn)(const char *name, bool is_cli_alias, void *opaque);
void *opaque;
} ChadevClassFE;
@ -561,11 +561,13 @@ chardev_class_foreach(ObjectClass *klass, void *opaque)
return;
}
fe->fn(object_class_get_name(klass) + 8, fe->opaque);
fe->fn(object_class_get_name(klass) + 8, false, fe->opaque);
}
static void
chardev_name_foreach(void (*fn)(const char *name, void *opaque), void *opaque)
chardev_name_foreach(void (*fn)(const char *name, bool is_cli_alias,
void *opaque),
void *opaque)
{
ChadevClassFE fe = { .fn = fn, .opaque = opaque };
int i;
@ -573,12 +575,12 @@ chardev_name_foreach(void (*fn)(const char *name, void *opaque), void *opaque)
object_class_foreach(chardev_class_foreach, TYPE_CHARDEV, false, &fe);
for (i = 0; i < (int)ARRAY_SIZE(chardev_alias_table); i++) {
fn(chardev_alias_table[i].alias, opaque);
fn(chardev_alias_table[i].alias, true, opaque);
}
}
static void
help_string_append(const char *name, void *opaque)
help_string_append(const char *name, bool is_cli_alias, void *opaque)
{
GString *str = opaque;
@ -798,11 +800,16 @@ ChardevInfoList *qmp_query_chardev(Error **errp)
}
static void
qmp_prepend_backend(const char *name, void *opaque)
qmp_prepend_backend(const char *name, bool is_cli_alias, void *opaque)
{
ChardevBackendInfoList **list = opaque;
ChardevBackendInfo *value = g_new0(ChardevBackendInfo, 1);
ChardevBackendInfo *value;
if (is_cli_alias) {
return;
}
value = g_new0(ChardevBackendInfo, 1);
value->name = g_strdup(name);
QAPI_LIST_PREPEND(*list, value);
}