include/rtdm/rtipc.h

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#ifndef _RTIPC_H

#ifdef __KERNEL__

#include <linux/net.h>
#include <linux/socket.h>
#include <linux/if.h>

#else  /* !__KERNEL__ */

#include <sys/types.h>
#include <sys/socket.h>

#endif /* !__KERNEL__ */

#include <nucleus/types.h>
#include <rtdm/rtdm.h>

/* Address family */
#define AF_RTIPC                111

/* Protocol family */
#define PF_RTIPC                AF_RTIPC

enum {
        IPCPROTO_IPC  = 0,      /* Default protocol (IDDP) */
        IPCPROTO_XDDP = 1,      /* Cross-domain datagram protocol */
        IPCPROTO_IDDP = 2,      /* Intra-domain datagram protocol */
        IPCPROTO_BUFP = 3,      /* Buffer protocol */
        IPCPROTO_MAX
};

 /*
  * Valid port ranges:
  * XDDP = [0..OPT_PIPE_NRDEV-1]
  * IDDP = [0..OPT_IDDP_NRPORT-1]
  * BUFP = [0..OPT_BUFP_NRPORT-1]
  */
typedef int16_t rtipc_port_t;

struct sockaddr_ipc {
        sa_family_t sipc_family; /* AF_RTIPC */
        rtipc_port_t sipc_port;
};

/* RTIPC socket level */
#define SOL_RTIPC  311

/* SOL_RTIPC level option names (via setsockopt) */
#define XDDP_SETSTREAMBUF       1
#define XDDP_SETMONITOR         2
#define XDDP_SETLOCALPOOL       3
#define XDDP_SETLABEL           4
#define XDDP_GETLABEL           5
#define IDDP_SETLOCALPOOL       6
#define IDDP_GETSTALLCOUNT      7
#define IDDP_SETLABEL           8
#define IDDP_GETLABEL           9
#define BUFP_SETBUFFER          10
#define BUFP_SETLABEL           11
#define BUFP_GETLABEL           12

#define XDDP_LABEL_LEN          XNOBJECT_NAME_LEN
#define IDDP_LABEL_LEN          XNOBJECT_NAME_LEN
#define BUFP_LABEL_LEN          XNOBJECT_NAME_LEN

/* XDDP in-kernel monitored events */
#define XDDP_EVTIN      1
#define XDDP_EVTOUT     2
#define XDDP_EVTDOWN    3
#define XDDP_EVTNOBUF   4

#endif /* !_RTIPC_H */