1 /*
   2  * This file and its contents are supplied under the terms of the
   3  * Common Development and Distribution License ("CDDL"), version 1.0.
   4  * You may only use this file in accordance with the terms of version
   5  * 1.0 of the CDDL.
   6  *
   7  * A full copy of the text of the CDDL should have accompanied this
   8  * source.  A copy of the CDDL is also available via the Internet at
   9  * http://www.illumos.org/license/CDDL.
  10  */
  11 
  12 /*
  13  * Copyright 2015 Mohamed A. Khalfella <khalfella@gmail.com>
  14  */
  15 
  16 #ifndef _SYS_PIDNODE_H
  17 #define _SYS_PIDNODE_H
  18 
  19 #include <sys/avl.h>
  20 
  21 #ifdef  __cplusplus
  22 extern "C" {
  23 #endif
  24 
  25 #define CONN_PID_INFO_MGC       0x5A7A0B1D
  26 
  27 #define CONN_PID_INFO_NON       0
  28 #define CONN_PID_INFO_SOC       1
  29 #define CONN_PID_INFO_XTI       2
  30 
  31 typedef struct conn_pid_info_s {
  32         uint16_t        cpi_contents;   /* CONN_PID_INFO_* */
  33         uint32_t        cpi_magic;      /* CONN_PID_INFO_MGC */
  34         uint32_t        cpi_pids_cnt;   /* # of elements in cpi_pids */
  35         uint32_t        cpi_tot_size;   /* total size of hdr + pids */
  36         pid_t           cpi_pids[1];    /* varialbe length array of pids */
  37 } conn_pid_info_t;
  38 
  39 #if defined(_KERNEL)
  40 
  41 typedef struct pid_node_s {
  42         avl_node_t      pn_ref_link;
  43         uint32_t        pn_count;
  44         pid_t           pn_pid;
  45 } pid_node_t;
  46 
  47 extern int pid_node_comparator(const void *, const void *);
  48 
  49 #endif /* defined(_KERNEL) */
  50 
  51 #ifdef  __cplusplus
  52 }
  53 #endif
  54 
  55 #endif /* _SYS_PIDNODE_H */