Interface

Classes
struct	rs_reg_t
	registration info More...
Defines
#define	RS_REG_MAX   256
	max number of registrations
#define	RS_RC_OK   0
#define	RS_RC_REG_MAX   1
#define	RS_RC_REG_ALREADY   2
#define	RS_RC_REG_EMPTY   3
#define	RS_RC_INT_001   101
#define	RS_RC_INT_002   102
#define	RS_RC_INT_003   103
#define	RS_RC_INT_004   104
#define	RS_RC_INT_005   105
#define	RS_NODE_WILD   0
	matches any node in scan
Functions
int	rs_register (rs_reg_t *preg)
int	rs_register_ext (rs_reg_t *preg)
int	rs_unregister (rs_reg_t *preg)
int	rs_unregister_ext (rs_reg_t *preg)
int	rs_scan (rs_reg_t *ppat, rs_reg_t *pret, int *nret)

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Function Documentation

int rs_register

(

rs_reg_t *

preg

)

Register the calling process to registration server

Parameters:

preq

pointer to registration information filled by user

Returns:

• 0:OK
• !0: error

int rs_register_ext

(

rs_reg_t *

preg

)

Register a process to registration server, the calling process has to register before

Parameters:

preq

pointer to registration information filled by user

Returns:

• 0:OK
• !0: error

int rs_scan	(	rs_reg_t *	ppat,
		rs_reg_t *	pret,
		int *	nret
	)

scans for process in pattern node may be RS_NODE_WILD indicating all nodes (limits due to packet size limit, this should be improved by an protocoll to get a series of packets)

Parameters:

	pret	fitting processes are stored here
	nret	number of fitting processes
	pret	pointer to at least RS_REG_MAX entries

Returns:

• 0: OK
• !0: error or no fitting process

int rs_unregister

(

rs_reg_t *

preg

)

unregister the calling process in registration server

Parameters:

preq

pointer to registration information filled by user

Returns:

• 0: OK
• !0: error

int rs_unregister_ext

(

rs_reg_t *

preg

)

unregister a process in registration server

Parameters:

preq

pointer to registration information filled by user

Returns:

• 0: OK
• !0: error

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