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Diffstat (limited to 'third_party/pipewire/spa/pod/event.h')
-rw-r--r-- | third_party/pipewire/spa/pod/event.h | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/third_party/pipewire/spa/pod/event.h b/third_party/pipewire/spa/pod/event.h new file mode 100644 index 0000000000..6af5b88d27 --- /dev/null +++ b/third_party/pipewire/spa/pod/event.h @@ -0,0 +1,59 @@ +/* Simple Plugin API + * + * Copyright © 2018 Wim Taymans + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + */ + +#ifndef SPA_EVENT_H +#define SPA_EVENT_H + +#ifdef __cplusplus +extern "C" { +#endif + +#include <spa/pod/pod.h> + +struct spa_event_body { + struct spa_pod_object_body body; +}; + +struct spa_event { + struct spa_pod pod; + struct spa_event_body body; +}; + +#define SPA_EVENT_TYPE(ev) ((ev)->body.body.type) +#define SPA_EVENT_ID(ev,type) (SPA_EVENT_TYPE(ev) == type ? \ + (ev)->body.body.id : SPA_ID_INVALID) + +#define SPA_EVENT_INIT_FULL(t,size,type,id,...) (t) \ + { { size, SPA_TYPE_OBJECT }, \ + { { type, id }, ##__VA_ARGS__ } } \ + +#define SPA_EVENT_INIT(type,id) \ + SPA_EVENT_INIT_FULL(struct spa_event, \ + sizeof(struct spa_event_body), type, id) + +#ifdef __cplusplus +} /* extern "C" */ +#endif + +#endif /* SPA_EVENT_H */ |