#include <aroarfw/types.h>
#include <aroarfw/proto.h>
#include <aroarfw/byteorder.h>

Include dependency graph for msg.h:

Data Structures
union	rmsg_t
	RoarAudio Message type, version independed. More...
Defines
#define	RMSG_V0_MAX_HEADER_LEN 10
	Maximum length of version 0 message header.
#define	RMSG_V1_MAX_HEADER_LEN 11
	Maximum length of version 1 message header.
#define	RMSG_V2_MAX_HEADER_LEN 20
	Maximum length of version 2 message header.
#define	rmsg0_init(msg, cmd)
	Create a RoarAudio version 0 message.
#define	rmsg0_getcmd(msg) (((unsigned char*)(msg))[1])
	Get the command of a version 0 RoarAudio message.
#define	rmsg0_setlen(msg, len) ((void)RBO_H2NB16(&(((unsigned char*)(msg))[8]), (len)))
	Set the data length of a version 0 RoarAudio message.
#define	rmsg0_getlen(msg) RBO_NB2H16(&(((unsigned char*)(msg))[8]))
	Get the data length of a version 0 RoarAudio message.
#define	rmsg0_setsid(msg, sid) ((void)RBO_H2NB16(&(((unsigned char*)(msg))[2]), (sid)))
	Set the stream ID of a version 0 RoarAudio message.
#define	rmsg0_getsid(msg) RBO_NB2H16(&(((unsigned char*)(msg))[8]))
	Get the stream ID of a version 0 RoarAudio message.
#define	rmsg0_setpos(msg, pos) ((void)RBO_H2NB32(&(((unsigned char*)(msg))[4]), (pos)))
	Set the stream possition of a version 0 RoarAudio message.
#define	rmsg0_getpos(msg) RBO_NB2H16(&(((unsigned char*)(msg))[4]))
	Get the stream possition of a version 0 RoarAudio message.
#define	rmsg0_len(msg) RMSG_V0_MAX_HEADER_LEN
	Get the header length of a version 0 RoarAudio message.
#define	rmsg0_header(msg) (msg)
	Get the header data of a version 0 RoarAudio message.
#define	rmsg_version(msg) (((unsigned char*)msg)[0])
	Get the version of a RoarAudio message.
Typedefs
typedef unsigned char	rmsg_v0_t [RMSG_V0_MAX_HEADER_LEN]
	RoarAudio Message version 0 type.
typedef unsigned char	rmsg_v1_t [RMSG_V1_MAX_HEADER_LEN]
	RoarAudio Message version 1 type.
typedef unsigned char	rmsg_v2_t [RMSG_V2_MAX_HEADER_LEN]
	RoarAudio Message version 2 type.

Define Documentation

#define rmsg0_getcmd ( msg ) (((unsigned char*)(msg))[1])

Get the command of a version 0 RoarAudio message.

Parameters:

msg	The Message object to be used

Returns:: The command

Definition at line 82 of file msg.h.

#define rmsg0_getlen ( msg ) RBO_NB2H16(&(((unsigned char*)(msg))[8]))

Get the data length of a version 0 RoarAudio message.

Parameters:

msg	The Message object to be used

Returns:: The data length

Definition at line 96 of file msg.h.

#define rmsg0_getpos ( msg ) RBO_NB2H16(&(((unsigned char*)(msg))[4]))

Get the stream possition of a version 0 RoarAudio message.

Parameters:

msg	The Message object to be used

Returns:: The stream possition

Definition at line 124 of file msg.h.

#define rmsg0_getsid ( msg ) RBO_NB2H16(&(((unsigned char*)(msg))[8]))

Get the stream ID of a version 0 RoarAudio message.

Parameters:

msg	The Message object to be used

Returns:: The stream ID

Definition at line 110 of file msg.h.

#define rmsg0_header ( msg ) (msg)

Get the header data of a version 0 RoarAudio message.

This function is used to get a pointer to a ready-to-send version of the message header.

Use This function togeter with rmsg0_header().

Parameters:

msg	The Message object to be used

Returns:: The pointer to the header

Definition at line 148 of file msg.h.

#define rmsg0_init	(	msg,
		cmd
	)

Value:

((msg)[1]=                \
                             ((msg)[0]=               \
                              (msg)[2]=(msg)[3]=      \
                              (msg)[4]=(msg)[5]=      \
                              (msg)[6]=(msg)[7]=      \
                              (msg)[8]=(msg)[9]= 0) + \
                             (cmd))

Create a RoarAudio version 0 message.

Parameters:

msg	The Message object to create
cmd	The command for the new message

Definition at line 70 of file msg.h.

#define rmsg0_len ( msg ) RMSG_V0_MAX_HEADER_LEN

Get the header length of a version 0 RoarAudio message.

This function is used to get the length of the message header.

Use This function togeter with rmsg0_header().

Parameters:

msg	The Message object to be used

Returns:: The header length

Definition at line 136 of file msg.h.

#define rmsg0_setlen	(	msg,
		len
	)	((void)RBO_H2NB16(&(((unsigned char*)(msg))[8]), (len)))

Set the data length of a version 0 RoarAudio message.

Parameters:

msg	The Message object to be used
len	The data length

Definition at line 89 of file msg.h.

#define rmsg0_setpos	(	msg,
		pos
	)	((void)RBO_H2NB32(&(((unsigned char*)(msg))[4]), (pos)))

Set the stream possition of a version 0 RoarAudio message.

Parameters:

msg	The Message object to be used
pos	The stream possition

Definition at line 117 of file msg.h.

#define rmsg0_setsid	(	msg,
		sid
	)	((void)RBO_H2NB16(&(((unsigned char*)(msg))[2]), (sid)))

Set the stream ID of a version 0 RoarAudio message.

Parameters:

msg	The Message object to be used
sid	The stream ID

Definition at line 103 of file msg.h.

#define RMSG_V0_MAX_HEADER_LEN 10

Maximum length of version 0 message header.

Definition at line 33 of file msg.h.

#define RMSG_V1_MAX_HEADER_LEN 11

Maximum length of version 1 message header.

Definition at line 36 of file msg.h.

#define RMSG_V2_MAX_HEADER_LEN 20

Maximum length of version 2 message header.

Definition at line 39 of file msg.h.

#define rmsg_version ( msg ) (((unsigned char*)msg)[0])

Get the version of a RoarAudio message.

This function returns the version number of the message buffer provided.

Parameters:

msg	The Message object to be used

Returns:: The version number

Definition at line 160 of file msg.h.

Typedef Documentation

typedef unsigned char rmsg_v0_t[RMSG_V0_MAX_HEADER_LEN]

RoarAudio Message version 0 type.

Definition at line 42 of file msg.h.

typedef unsigned char rmsg_v1_t[RMSG_V1_MAX_HEADER_LEN]

RoarAudio Message version 1 type.

Definition at line 45 of file msg.h.

typedef unsigned char rmsg_v2_t[RMSG_V2_MAX_HEADER_LEN]

RoarAudio Message version 2 type.

Definition at line 48 of file msg.h.

include/aroarfw/msg.h File Reference

Data Structures

Defines

Typedefs

Define Documentation

Typedef Documentation