diff options
| author | Claudio Fontana <cfontana@suse.de> | 2022-09-08 10:14:41 +0200 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2022-09-19 15:15:59 +0200 |
| commit | 5e03b6daf66dfb0f5512a0dfc9e21e749b6f67b7 (patch) | |
| tree | dec53f75a01efdb02bf44dfb4e44c9880837a6a1 /softmmu/vl.c | |
| parent | e121d7606bc9041619d8c6e0524a1ccdbbdd6547 (diff) | |
audio: add help option for -audio and -audiodev
add a simple help option for -audio and -audiodev
to show the list of available drivers, and document them.
Signed-off-by: Claudio Fontana <cfontana@suse.de>
Message-Id: <20220908081441.7111-1-cfontana@suse.de>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'softmmu/vl.c')
| -rw-r--r-- | softmmu/vl.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/softmmu/vl.c b/softmmu/vl.c index 263f029a8e..e62b9cc35d 100644 --- a/softmmu/vl.c +++ b/softmmu/vl.c @@ -2842,11 +2842,16 @@ void qemu_init(int argc, char **argv, char **envp) audio_parse_option(optarg); break; case QEMU_OPTION_audio: { - QDict *dict = keyval_parse(optarg, "driver", NULL, &error_fatal); + bool help; char *model; Audiodev *dev = NULL; Visitor *v; - + QDict *dict = keyval_parse(optarg, "driver", &help, &error_fatal); + if (help || (qdict_haskey(dict, "driver") && + is_help_option(qdict_get_str(dict, "driver")))) { + audio_help(); + exit(EXIT_SUCCESS); + } if (!qdict_haskey(dict, "id")) { qdict_put_str(dict, "id", "audiodev0"); } |