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 unsigned int portals_catastrophe;
  40 extern atomic_t portal_kmemory;
  41
  42 extern long max_debug_mb;
  43 extern int cfs_trace_daemon SYSCTL_HANDLER_ARGS;
  44 extern int cfs_debug_mb SYSCTL_HANDLER_ARGS;
  45 /*
  46  * sysctl table for portals
  47  */
  48 SYSCTL_NODE (,                  OID_AUTO,       portals,        CTLFLAG_RW,
  49              0,                 "portals sysctl top");
  50
  51 SYSCTL_INT(_portals,                    OID_AUTO,       debug,
  52              CTLTYPE_INT | CTLFLAG_RW ,                 &portal_debug,
  53              0,         "debug");
  54 SYSCTL_INT(_portals,                    OID_AUTO,       subsystem_debug,
  55              CTLTYPE_INT | CTLFLAG_RW,                  &portal_subsystem_debug,
  56              0,         "subsystem debug");
  57 SYSCTL_INT(_portals,                    OID_AUTO,       printk,
  58              CTLTYPE_INT | CTLFLAG_RW,                  &portal_printk,
  59              0,         "printk");
  60 SYSCTL_STRING(_portals,                 OID_AUTO,       debug_path,
  61              CTLTYPE_STRING | CTLFLAG_RW,               debug_file_path,
  62              1024,      "debug path");
  63 SYSCTL_INT(_portals,                    OID_AUTO,       memused,
  64              CTLTYPE_INT | CTLFLAG_RW,                  (int *)&portal_kmemory.counter,
  65              0,         "memused");
  66 SYSCTL_PROC(_portals,                   OID_AUTO,       trace_daemon,
  67              CTLTYPE_STRING | CTLFLAG_RW,               0,
  68              0,         &cfs_trace_daemon,              "A",    "trace daemon");
  69 SYSCTL_PROC(_portals,                   OID_AUTO,       debug_mb,
  70              CTLTYPE_INT | CTLFLAG_RW,                  &max_debug_mb,
  71              0,         &cfs_debug_mb,                  "L",    "max debug size");
  72 #warning "add 'catastrophe' entry for LBUG detection"
  73
  74
  75 static cfs_sysctl_table_t       top_table[] = {
  76         &sysctl__portals,
  77         &sysctl__portals_debug,
  78         &sysctl__portals_subsystem_debug,
  79         &sysctl__portals_printk,
  80         &sysctl__portals_debug_path,
  81         &sysctl__portals_memused,
  82         &sysctl__portals_trace_daemon,
  83         &sysctl__portals_debug_mb,
  84         NULL
  85 };
  86
  87 /* no proc in osx */
  88 cfs_proc_dir_entry_t *
  89 cfs_create_proc_entry(char *name, int mod, cfs_proc_dir_entry_t *parent)
  90 {
  91         cfs_proc_dir_entry_t *entry;
  92         MALLOC(entry, cfs_proc_dir_entry_t *, sizeof(cfs_proc_dir_entry_t), M_TEMP, M_WAITOK|M_ZERO);
  93
  94         return  entry;
  95 }
  96
  97 void
  98 cfs_free_proc_entry(cfs_proc_dir_entry_t *de){
  99         FREE(de, M_TEMP);
 100         return;
 101 };
 102
 103 void
 104 cfs_remove_proc_entry(char *name, cfs_proc_dir_entry_t *entry)
 105 {
 106         cfs_free_proc_entry(entry);
 107         return;
 108 }
 109
 110 int
 111 insert_proc(void)
 112 {
 113 #if 1
 114         if (!portals_table_header)
 115                 portals_table_header = register_cfs_sysctl_table(top_table, 0);
 116 #endif
 117         return 0;
 118 }
 119
 120 void
 121 remove_proc(void)
 122 {
 123 #if 1
 124         if (portals_table_header != NULL)
 125                 unregister_cfs_sysctl_table(portals_table_header);
 126         portals_table_header = NULL;
 127 #endif
 128         return;
 129 }
 130
 131