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/* PipeWire
*
* 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 PIPEWIRE_EXT_PROTOCOL_NATIVE_H
#define PIPEWIRE_EXT_PROTOCOL_NATIVE_H
#ifdef __cplusplus
extern "C" {
#endif
#include <spa/utils/defs.h>
#include <spa/param/param.h>
#include <spa/node/node.h>
#define PW_TYPE_INFO_PROTOCOL_Native PW_TYPE_INFO_PROTOCOL_BASE "Native"
struct pw_protocol_native_message {
uint32_t id;
uint32_t opcode;
void *data;
uint32_t size;
uint32_t n_fds;
int *fds;
int seq;
};
struct pw_protocol_native_demarshal {
int (*func) (void *object, const struct pw_protocol_native_message *msg);
uint32_t permissions;
uint32_t flags;
};
/** \ref pw_protocol_native_ext methods */
struct pw_protocol_native_ext {
#define PW_VERSION_PROTOCOL_NATIVE_EXT 0
uint32_t version;
struct spa_pod_builder * (*begin_proxy) (struct pw_proxy *proxy,
uint8_t opcode, struct pw_protocol_native_message **msg);
uint32_t (*add_proxy_fd) (struct pw_proxy *proxy, int fd);
int (*get_proxy_fd) (struct pw_proxy *proxy, uint32_t index);
int (*end_proxy) (struct pw_proxy *proxy,
struct spa_pod_builder *builder);
struct spa_pod_builder * (*begin_resource) (struct pw_resource *resource,
uint8_t opcode, struct pw_protocol_native_message **msg);
uint32_t (*add_resource_fd) (struct pw_resource *resource, int fd);
int (*get_resource_fd) (struct pw_resource *resource, uint32_t index);
int (*end_resource) (struct pw_resource *resource,
struct spa_pod_builder *builder);
};
#define pw_protocol_native_begin_proxy(p,...) pw_protocol_ext(pw_proxy_get_protocol(p),struct pw_protocol_native_ext,begin_proxy,p,__VA_ARGS__)
#define pw_protocol_native_add_proxy_fd(p,...) pw_protocol_ext(pw_proxy_get_protocol(p),struct pw_protocol_native_ext,add_proxy_fd,p,__VA_ARGS__)
#define pw_protocol_native_get_proxy_fd(p,...) pw_protocol_ext(pw_proxy_get_protocol(p),struct pw_protocol_native_ext,get_proxy_fd,p,__VA_ARGS__)
#define pw_protocol_native_end_proxy(p,...) pw_protocol_ext(pw_proxy_get_protocol(p),struct pw_protocol_native_ext,end_proxy,p,__VA_ARGS__)
#define pw_protocol_native_begin_resource(r,...) pw_protocol_ext(pw_resource_get_protocol(r),struct pw_protocol_native_ext,begin_resource,r,__VA_ARGS__)
#define pw_protocol_native_add_resource_fd(r,...) pw_protocol_ext(pw_resource_get_protocol(r),struct pw_protocol_native_ext,add_resource_fd,r,__VA_ARGS__)
#define pw_protocol_native_get_resource_fd(r,...) pw_protocol_ext(pw_resource_get_protocol(r),struct pw_protocol_native_ext,get_resource_fd,r,__VA_ARGS__)
#define pw_protocol_native_end_resource(r,...) pw_protocol_ext(pw_resource_get_protocol(r),struct pw_protocol_native_ext,end_resource,r,__VA_ARGS__)
#ifdef __cplusplus
} /* extern "C" */
#endif
#endif /* PIPEWIRE_EXT_PROTOCOL_NATIVE_H */
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