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mmal_vc_client_priv.h
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1 /*
2 Copyright (c) 2012, Broadcom Europe Ltd
3 All rights reserved.
4 
5 Redistribution and use in source and binary forms, with or without
6 modification, are permitted provided that the following conditions are met:
7  * Redistributions of source code must retain the above copyright
8  notice, this list of conditions and the following disclaimer.
9  * Redistributions in binary form must reproduce the above copyright
10  notice, this list of conditions and the following disclaimer in the
11  documentation and/or other materials provided with the distribution.
12  * Neither the name of the copyright holder nor the
13  names of its contributors may be used to endorse or promote products
14  derived from this software without specific prior written permission.
15 
16 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
17 ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
18 WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
19 DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY
20 DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
21 (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
22 LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
23 ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
24 (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
25 SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
26 */
27 
28 #ifndef MMAL_VC_CLIENT_H
29 #define MMAL_VC_CLIENT_H
30 
36 struct MMAL_CLIENT_T;
38 
39 void mmal_vc_client_init(void);
40 
44 {
45  uint32_t magic;
46 
49 
52 
55 
58 
62 
63 
65 
68  size_t size,
69  uint32_t msgid,
70  void *dest,
71  size_t *destlen,
72  MMAL_BOOL_T send_dummy_bulk);
73 
75  mmal_worker_msg_header *header, size_t size,
76  uint8_t *data, size_t data_size,
77  uint32_t msgid);
78 
79 #endif
80 
void(* callback)(struct mmal_worker_buffer_from_host *)
struct mmal_worker_buffer_from_host msg
mmal_worker_msg_header header
Definition: mmal_vc_msgs.h:370
void mmal_vc_client_init(void)
struct MMAL_VC_CLIENT_BUFFER_CONTEXT_T MMAL_VC_CLIENT_BUFFER_CONTEXT_T
struct MMAL_CLIENT_T MMAL_CLIENT_T
MMAL_CLIENT_T * mmal_vc_get_client(void)
MMAL_STATUS_T mmal_vc_sendwait_message(MMAL_CLIENT_T *client, mmal_worker_msg_header *header, size_t size, uint32_t msgid, void *dest, size_t *destlen, MMAL_BOOL_T send_dummy_bulk)
int32_t MMAL_BOOL_T
Definition: mmal_common.h:60
MMAL_STATUS_T mmal_vc_send_message(MMAL_CLIENT_T *client, mmal_worker_msg_header *header, size_t size, uint8_t *data, size_t data_size, uint32_t msgid)
MMAL_STATUS_T
Definition: mmal_types.h:46
void(* callback_event)(MMAL_PORT_T *port, MMAL_BUFFER_HEADER_T *event)