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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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9 -- Copyright (C) 2008-2017, Free Software Foundation, Inc. --
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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 a version for VxWorks 5 based systems with no interrupts:
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33 -- HI-Ravenscar for VxWorks 5, VxWorks 653 vThreads (not ravenscar-cert)
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34
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35 package body System.VxWorks.Ext is
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36
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37 ERROR : constant := -1;
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38
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39 --------------
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40 -- Int_Lock --
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41 --------------
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42
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43 function Int_Lock return int is
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44 begin
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45 return ERROR;
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46 end Int_Lock;
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47
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48 ----------------
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49 -- Int_Unlock --
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50 ----------------
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51
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52 function Int_Unlock (Old : int) return int is
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53 pragma Unreferenced (Old);
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54 begin
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55 return ERROR;
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56 end Int_Unlock;
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57
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58 -----------------------
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59 -- Interrupt_Connect --
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60 -----------------------
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61
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62 function Interrupt_Connect
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63 (Vector : Interrupt_Vector;
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64 Handler : Interrupt_Handler;
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65 Parameter : System.Address := System.Null_Address) return int
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66 is
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67 pragma Unreferenced (Vector, Handler, Parameter);
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68 begin
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69 return ERROR;
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70 end Interrupt_Connect;
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71
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72 -----------------------
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73 -- Interrupt_Context --
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74 -----------------------
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75
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76 function Interrupt_Context return int is
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77 begin
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78 -- For VxWorks 653 vThreads, never in an interrupt context
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79
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80 return 0;
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81 end Interrupt_Context;
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82
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83 --------------------------------
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84 -- Interrupt_Number_To_Vector --
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85 --------------------------------
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86
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87 function Interrupt_Number_To_Vector
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88 (intNum : int) return Interrupt_Vector
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89 is
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90 pragma Unreferenced (intNum);
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91 begin
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92 return 0;
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93 end Interrupt_Number_To_Vector;
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94
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95 ---------------
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96 -- semDelete --
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97 ---------------
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98
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99 function semDelete (Sem : SEM_ID) return int is
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100 function Os_Sem_Delete (Sem : SEM_ID) return int;
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101 pragma Import (C, Os_Sem_Delete, "semDelete");
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102 begin
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103 return Os_Sem_Delete (Sem);
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104 end semDelete;
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105
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106 ------------------------
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107 -- taskCpuAffinitySet --
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108 ------------------------
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109
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110 function taskCpuAffinitySet (tid : t_id; CPU : int) return int is
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111 pragma Unreferenced (tid, CPU);
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112 begin
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113 return ERROR;
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114 end taskCpuAffinitySet;
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115
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116 -------------------------
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117 -- taskMaskAffinitySet --
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118 -------------------------
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119
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120 function taskMaskAffinitySet (tid : t_id; CPU_Set : unsigned) return int is
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121 pragma Unreferenced (tid, CPU_Set);
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122 begin
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123 return ERROR;
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124 end taskMaskAffinitySet;
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125
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126 end System.VxWorks.Ext;
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