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934ab3036e
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49 lines
972 B
C
49 lines
972 B
C
/* Simple Plugin API */
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/* SPDX-FileCopyrightText: Copyright © 2018 Wim Taymans */
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/* SPDX-License-Identifier: MIT */
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#ifndef SPA_COMMAND_H
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#define SPA_COMMAND_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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#include <spa/utils/defs.h>
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#include <spa/pod/pod.h>
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/**
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* \addtogroup spa_pod
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* \{
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*/
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struct spa_command_body {
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struct spa_pod_object_body body;
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};
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struct spa_command {
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struct spa_pod pod;
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struct spa_command_body body;
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};
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#define SPA_COMMAND_TYPE(cmd) ((cmd)->body.body.type)
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#define SPA_COMMAND_ID(cmd,type) (SPA_COMMAND_TYPE(cmd) == (type) ? \
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(cmd)->body.body.id : SPA_ID_INVALID)
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#define SPA_COMMAND_INIT_FULL(t,size,type,id,...) ((t) \
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{ { (size), SPA_TYPE_Object }, \
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{ { (type), (id) }, ##__VA_ARGS__ } })
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#define SPA_COMMAND_INIT(type,id) \
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SPA_COMMAND_INIT_FULL(struct spa_command, \
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sizeof(struct spa_command_body), type, id)
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/**
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* \}
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*/
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#ifdef __cplusplus
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} /* extern "C" */
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#endif
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#endif /* SPA_COMMAND_H */
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