1 /*
   2  * CDDL HEADER START
   3  *
   4  * The contents of this file are subject to the terms of the
   5  * Common Development and Distribution License (the "License").
   6  * You may not use this file except in compliance with the License.
   7  *
   8  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
   9  * or http://www.opensolaris.org/os/licensing.
  10  * See the License for the specific language governing permissions
  11  * and limitations under the License.
  12  *
  13  * When distributing Covered Code, include this CDDL HEADER in each
  14  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
  15  * If applicable, add the following below this CDDL HEADER, with the
  16  * fields enclosed by brackets "[]" replaced with your own identifying
  17  * information: Portions Copyright [yyyy] [name of copyright owner]
  18  *
  19  * CDDL HEADER END
  20  */
  21 
  22 /*
  23  * Copyright 2015 Mohamed A. Khalfella <khalfella@gmail.com>
  24  */
  25 #ifndef _SYS_PIDNODE_H
  26 #define _SYS_PIDNODE_H
  27 
  28 #include <sys/list.h>
  29 
  30 #ifdef  __cplusplus
  31 extern "C" {
  32 #endif
  33 
  34 #define CONN_PID_NODE_LIST_HDR_MAGIC    0x5A7A0B1D
  35 
  36 #define CONN_PID_NODE_LIST_HDR_NON      0
  37 #define CONN_PID_NODE_LIST_HDR_SOC      1
  38 #define CONN_PID_NODE_LIST_HDR_XTI      2
  39 #define CONN_PID_NODE_LIST_HDR_UNX      3
  40 
  41 typedef struct conn_pid_node_s {
  42         uint32_t        cpn_pid;
  43 } conn_pid_node_t;
  44 
  45 typedef struct conn_pid_node_list_hdr_s {
  46         uint32_t        cph_magic;      /* CONN_PID_NODE_LIST_HDR_MAGIC */
  47         uint32_t        cph_contents;   /* CONN_PID_NODE_LIST_HDR_* */
  48         uint64_t        cph_pn_cnt;     /* # of conn_pid_node_t(s) */
  49         uint64_t        cph_tot_size;   /* total size of hdr + nodes */
  50         uint32_t        cph_flags;      /* not used yet */
  51         uint32_t        cph_optional1;  /* an optional field, not used yet */
  52         uint64_t        cph_optional2;  /* an optional field, not used yet */
  53         conn_pid_node_t cph_cpns[1];    /* arrary of conn_pid_node_t */
  54 } conn_pid_node_list_hdr_t;
  55 
  56 #if defined(_KERNEL)
  57 
  58 typedef struct pid_node_s {
  59         list_node_t     pn_ref_link;
  60         uint32_t        pn_count;
  61         uint32_t        pn_pid;
  62 } pid_node_t;
  63 
  64 #endif /* defined(_KERNEL) */
  65 
  66 #define PIDNODE2CONNPIDNODE(pn, cpn)    (cpn)->cpn_pid = (pn)->pn_pid
  67 
  68 #ifdef  __cplusplus
  69 }
  70 #endif
  71 
  72 #endif /* _SYS_PIDNODE_H */