lnet/libcfs/darwin/darwin-proc.c

   1 /* -*- mode: c; c-basic-offset: 8; indent-tabs-mode: nil; -*-
   2  * vim:expandtab:shiftwidth=8:tabstop=8:
   3  *
   4  * Copyright (C) 2001, 2002 Cluster File Systems, Inc.
   5  *
   6  *   This file is part of Lustre, http://www.lustre.org.
   7  *
   8  *   Lustre is free software; you can redistribute it and/or
   9  *   modify it under the terms of version 2 of the GNU General Public
  10  *   License as published by the Free Software Foundation.
  11  *
  12  *   Lustre is distributed in the hope that it will be useful,
  13  *   but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15  *   GNU General Public License for more details.
  16  *
  17  *   You should have received a copy of the GNU General Public License
  18  *   along with Lustre; if not, write to the Free Software
  19  *   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  20  */
  21
  22 #include <sys/param.h>
  23 #include <sys/kernel.h>
  24 #include <sys/malloc.h>
  25 #include <sys/systm.h>
  26 #include <sys/sysctl.h>
  27 #include <sys/proc.h>
  28 #include <sys/unistd.h>
  29 #include <mach/mach_types.h>
  30
  31 #define DEBUG_SUBSYSTEM S_PORTALS
  32 #include <libcfs/libcfs.h>
  33
  34 static cfs_sysctl_table_header_t *portals_table_header = NULL;
  35 extern unsigned int portal_debug;
  36 extern char debug_file_path[1024];
  37 extern unsigned int portal_subsystem_debug;
  38 extern unsigned int portal_printk;
  39 extern atomic_t portal_kmemory;
  40
  41 extern long max_debug_mb;
  42 extern int cfs_trace_daemon SYSCTL_HANDLER_ARGS;
  43 extern int cfs_debug_mb SYSCTL_HANDLER_ARGS;
  44 /*
  45  * sysctl table for portals
  46  */
  47 SYSCTL_NODE (,                  OID_AUTO,       portals,        CTLFLAG_RW,
  48              0,                 "portals sysctl top");
  49
  50 SYSCTL_INT(_portals,                    OID_AUTO,       debug,
  51              CTLTYPE_INT | CTLFLAG_RW ,                 &portal_debug,
  52              0,         "debug");
  53 SYSCTL_INT(_portals,                    OID_AUTO,       subsystem_debug,
  54              CTLTYPE_INT | CTLFLAG_RW,                  &portal_subsystem_debug,
  55              0,         "subsystem debug");
  56 SYSCTL_INT(_portals,                    OID_AUTO,       printk,
  57              CTLTYPE_INT | CTLFLAG_RW,                  &portal_printk,
  58              0,         "printk");
  59 SYSCTL_STRING(_portals,                 OID_AUTO,       debug_path,
  60              CTLTYPE_STRING | CTLFLAG_RW,               debug_file_path,
  61              1024,      "debug path");
  62 SYSCTL_INT(_portals,                    OID_AUTO,       memused,
  63              CTLTYPE_INT | CTLFLAG_RW,                  (int *)&portal_kmemory.counter,
  64              0,         "memused");
  65 SYSCTL_PROC(_portals,                   OID_AUTO,       trace_daemon,
  66              CTLTYPE_STRING | CTLFLAG_RW,               0,
  67              0,         &cfs_trace_daemon,              "A",    "trace daemon");
  68 SYSCTL_PROC(_portals,                   OID_AUTO,       debug_mb,
  69              CTLTYPE_INT | CTLFLAG_RW,                  &max_debug_mb,
  70              0,         &cfs_debug_mb,                  "L",    "max debug size");
  71
  72
  73 static cfs_sysctl_table_t       top_table[] = {
  74         &sysctl__portals,
  75         &sysctl__portals_debug,
  76         &sysctl__portals_subsystem_debug,
  77         &sysctl__portals_printk,
  78         &sysctl__portals_debug_path,
  79         &sysctl__portals_memused,
  80         &sysctl__portals_trace_daemon,
  81         &sysctl__portals_debug_mb,
  82         NULL
  83 };
  84
  85 /* no proc in osx */
  86 cfs_proc_dir_entry_t *
  87 cfs_create_proc_entry(char *name, int mod, cfs_proc_dir_entry_t *parent)
  88 {
  89         cfs_proc_dir_entry_t *entry;
  90         MALLOC(entry, cfs_proc_dir_entry_t *, sizeof(cfs_proc_dir_entry_t), M_TEMP, M_WAITOK|M_ZERO);
  91
  92         return  entry;
  93 }
  94
  95 void
  96 cfs_free_proc_entry(cfs_proc_dir_entry_t *de){
  97         FREE(de, M_TEMP);
  98         return;
  99 };
 100
 101 void
 102 cfs_remove_proc_entry(char *name, cfs_proc_dir_entry_t *entry)
 103 {
 104         cfs_free_proc_entry(entry);
 105         return;
 106 }
 107
 108 int
 109 insert_proc(void)
 110 {
 111 #if 1
 112         if (!portals_table_header)
 113                 portals_table_header = register_cfs_sysctl_table(top_table, 0);
 114 #endif
 115         return 0;
 116 }
 117
 118 void
 119 remove_proc(void)
 120 {
 121 #if 1
 122         if (portals_table_header != NULL)
 123                 unregister_cfs_sysctl_table(portals_table_header);
 124         portals_table_header = NULL;
 125 #endif
 126         return;
 127 }
 128
 129