lnet/ulnds/socklnd/procbridge.h

   1 /* -*- mode: c; c-basic-offset: 8; indent-tabs-mode: nil; -*-
   2  * vim:expandtab:shiftwidth=8:tabstop=8:
   3  *
   4  *  Copyright (c) 2002 Cray Inc.
   5  *  Copyright (c) 2003 Cluster File Systems, Inc.
   6  *
   7  *   This file is part of Portals, http://www.sf.net/projects/sandiaportals/
   8  */
   9
  10 #ifndef _PROCBRIDGE_H_
  11 #define _PROCBRIDGE_H_
  12
  13 #include <pthread.h>
  14 #include <bridge.h>
  15 #include <ipmap.h>
  16
  17
  18 #define NAL_FLAG_RUNNING        1
  19 #define NAL_FLAG_STOPPING       2
  20 #define NAL_FLAG_STOPPED        4
  21
  22 typedef struct procbridge {
  23     /* sync between user threads and nal thread */
  24     pthread_t t;
  25     pthread_cond_t cond;
  26     pthread_mutex_t mutex;
  27
  28     int nal_flags;
  29
  30     pthread_mutex_t nal_cb_lock;
  31 } *procbridge;
  32
  33 typedef struct nal_init_args {
  34     ptl_pid_t        nia_requested_pid;
  35     ptl_ni_limits_t *nia_limits;
  36     int              nia_nal_type;
  37     bridge           nia_bridge;
  38 } nal_init_args_t;
  39
  40 extern void *nal_thread(void *);
  41
  42
  43 #define PTL_INIT        (LIB_MAX_DISPATCH+1)
  44 #define PTL_FINI        (LIB_MAX_DISPATCH+2)
  45
  46 #define MAX_ACLS        1
  47 #define MAX_PTLS        128
  48
  49 extern void set_address(bridge t,ptl_pid_t pidrequest);
  50 extern nal_t *procbridge_interface(int num_interface,
  51                                    ptl_pt_index_t ptl_size,
  52                                    ptl_ac_index_t acl_size,
  53                                    ptl_pid_t requested_pid);
  54
  55 #endif