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1 ------------------------------------------------------------------------------
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2 -- --
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3 -- GNAT RUN-TIME LIBRARY (GNARL) COMPONENTS --
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4 -- --
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5 -- S Y S T E M . V X W O R K S . E X T --
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6 -- --
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7 -- B o d y --
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8 -- --
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131
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9 -- Copyright (C) 2008-2018, Free Software Foundation, Inc. --
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111
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10 -- --
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11 -- GNAT is free software; you can redistribute it and/or modify it under --
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12 -- terms of the GNU General Public License as published by the Free Soft- --
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13 -- ware Foundation; either version 3, or (at your option) any later ver- --
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14 -- sion. GNAT is distributed in the hope that it will be useful, but WITH- --
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15 -- OUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY --
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16 -- or FITNESS FOR A PARTICULAR PURPOSE. --
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17 -- --
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18 -- As a special exception under Section 7 of GPL version 3, you are granted --
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19 -- additional permissions described in the GCC Runtime Library Exception, --
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20 -- version 3.1, as published by the Free Software Foundation. --
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21 -- --
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22 -- You should have received a copy of the GNU General Public License and --
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23 -- a copy of the GCC Runtime Library Exception along with this program; --
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24 -- see the files COPYING3 and COPYING.RUNTIME respectively. If not, see --
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25 -- <http://www.gnu.org/licenses/>. --
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26 -- --
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27 ------------------------------------------------------------------------------
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28
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29 -- This package provides vxworks specific support functions needed
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30 -- by System.OS_Interface.
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31
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32 -- This is the VxWorks 6 SMP kernel version of this package
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33
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34 package body System.VxWorks.Ext is
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35
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36 ERROR : constant := -1;
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37
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38 --------------
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39 -- Int_Lock --
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40 --------------
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41
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42 function Int_Lock return int is
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43 begin
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44 return ERROR;
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45 end Int_Lock;
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46
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47 ----------------
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48 -- Int_Unlock --
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49 ----------------
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50
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51 function Int_Unlock (Old : int) return int is
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52 pragma Unreferenced (Old);
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53 begin
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54 return ERROR;
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55 end Int_Unlock;
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56
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57 ---------------
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58 -- semDelete --
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59 ---------------
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60
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61 function semDelete (Sem : SEM_ID) return int is
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62 function Os_Sem_Delete (Sem : SEM_ID) return int;
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63 pragma Import (C, Os_Sem_Delete, "semDelete");
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64 begin
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65 return Os_Sem_Delete (Sem);
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66 end semDelete;
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67
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68 ------------------------
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69 -- taskCpuAffinitySet --
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70 ------------------------
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71
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72 function taskCpuAffinitySet (tid : t_id; CPU : int) return int
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73 is
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74 function Set_Affinity (tid : t_id; CPU : int) return int;
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75 pragma Import (C, Set_Affinity, "__gnat_set_affinity");
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76 begin
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77 return Set_Affinity (tid, CPU);
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78 end taskCpuAffinitySet;
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79
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80 -------------------------
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81 -- taskMaskAffinitySet --
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82 -------------------------
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83
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84 function taskMaskAffinitySet (tid : t_id; CPU_Set : unsigned) return int is
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85 function Set_Affinity (tid : t_id; CPU_Set : unsigned) return int;
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86 pragma Import (C, Set_Affinity, "__gnat_set_affinity_mask");
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87 begin
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88 return Set_Affinity (tid, CPU_Set);
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89 end taskMaskAffinitySet;
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90
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131
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91 ---------------
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92 -- Task_Cont --
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93 ---------------
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111
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94
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95 function Task_Cont (tid : t_id) return int is
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96 function taskCont (tid : t_id) return int;
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97 pragma Import (C, taskCont, "taskCont");
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98 begin
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99 return taskCont (tid);
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100 end Task_Cont;
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101
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131
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102 ---------------
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103 -- Task_Stop --
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104 ---------------
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111
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105
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106 function Task_Stop (tid : t_id) return int is
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107 function taskStop (tid : t_id) return int;
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108 pragma Import (C, taskStop, "taskStop");
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109 begin
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110 return taskStop (tid);
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111 end Task_Stop;
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112
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113 end System.VxWorks.Ext;
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