bsd/kern/spl.c

   1 /*
   2  * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
   3  *
   4  * @APPLE_LICENSE_HEADER_START@
   5  *
   6  * Copyright (c) 1999-2003 Apple Computer, Inc.  All Rights Reserved.
   7  *
   8  * This file contains Original Code and/or Modifications of Original Code
   9  * as defined in and that are subject to the Apple Public Source License
  10  * Version 2.0 (the 'License'). You may not use this file except in
  11  * compliance with the License. Please obtain a copy of the License at
  12  * http://www.opensource.apple.com/apsl/ and read it before using this
  13  * file.
  14  *
  15  * The Original Code and all software distributed under the License are
  16  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  17  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  18  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
  19  * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
  20  * Please see the License for the specific language governing rights and
  21  * limitations under the License.
  22  *
  23  * @APPLE_LICENSE_HEADER_END@
  24  */
  25 #include <machine/machine_routines.h>
  26 #include <machine/spl.h>
  27 #include <kern/thread.h>
  28
  29 unsigned
  30 sploff(
  31         void)
  32 {
  33         if(thread_funnel_get() == THR_FUNNEL_NULL)
  34                 panic("%s not under funnel", "sploff()");
  35         return(0);
  36 }
  37
  38 unsigned
  39 splhigh(
  40         void)
  41 {
  42         if(thread_funnel_get() == THR_FUNNEL_NULL)
  43                 panic("%s not under funnel", "splhigh()");
  44         return(0);
  45 }
  46
  47 unsigned
  48 splsched(
  49         void)
  50 {
  51         if(thread_funnel_get() == THR_FUNNEL_NULL)
  52                 panic("%s not under funnel", "splsched()");
  53         return(0);
  54 }
  55
  56 unsigned
  57 splclock (
  58         void)
  59 {
  60         if(thread_funnel_get() == THR_FUNNEL_NULL)
  61                 panic("%s not under funnel", "splclock()");
  62         return(0);
  63 }
  64
  65 unsigned
  66 splpower (
  67         void)
  68 {
  69         if(thread_funnel_get() == THR_FUNNEL_NULL)
  70                 panic("%s not under funnel", "splpower()");
  71         return(0);
  72 }
  73
  74 unsigned
  75 splvm(
  76         void)
  77 {
  78         if(thread_funnel_get() == THR_FUNNEL_NULL)
  79                 panic("%s not under funnel", "splvm()");
  80         return(0);
  81 }
  82
  83 unsigned
  84 splbio (
  85         void)
  86 {
  87         if(thread_funnel_get() == THR_FUNNEL_NULL)
  88                 panic("%s not under funnel", "splbio()");
  89         return(0);
  90 }
  91
  92 unsigned
  93 splimp(
  94         void)
  95 {
  96         if(thread_funnel_get() == THR_FUNNEL_NULL)
  97                 panic("%s not under funnel", "splimp()");
  98         return(0);
  99 }
 100
 101 unsigned
 102 spltty(void)
 103 {
 104         if(thread_funnel_get() == THR_FUNNEL_NULL)
 105                 panic("%s not under funnel", "spltty()");
 106         return(0);
 107 }
 108
 109 unsigned
 110 splnet(
 111         void)
 112 {
 113         if(thread_funnel_get() == THR_FUNNEL_NULL)
 114                 panic("%s not under funnel", "splnet()");
 115        return(0);
 116 }
 117
 118 unsigned
 119 splsoftclock(void)
 120 {
 121         if(thread_funnel_get() == THR_FUNNEL_NULL)
 122                 panic("%s not under funnel", "splsoftclock()");
 123         return(0);
 124 }
 125
 126 void
 127 spllo(void)
 128 {
 129         if(thread_funnel_get() == THR_FUNNEL_NULL)
 130                 panic("%s not under funnel", "spllo()");
 131         return;
 132 }
 133
 134 void
 135 spl0(void)
 136 {
 137         if(thread_funnel_get() == THR_FUNNEL_NULL)
 138                 panic("%s not under funnel", "spl0()");
 139         return;
 140 }
 141
 142 void
 143 spln(unsigned t)
 144 {
 145         if(thread_funnel_get() == THR_FUNNEL_NULL)
 146                 panic("%s not under funnel", "spln()");
 147         return;
 148 }
 149
 150 void
 151 splx(unsigned l)
 152 {
 153         if(thread_funnel_get() == THR_FUNNEL_NULL)
 154                 panic("%s not under funnel", "splx()");
 155        return;
 156 }
 157
 158 void
 159 splon(unsigned l)
 160 {
 161         if(thread_funnel_get() == THR_FUNNEL_NULL)
 162                 panic("%s not under funnel", "splon()");
 163        return;
 164 }