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1 ------------------------------------------------------------------------------
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2 -- --
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3 -- GNAT COMPILER COMPONENTS --
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4 -- --
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5 -- G N A T . S E R I A L _ C O M M U N I C A T I O N S --
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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) 2007-2018, AdaCore --
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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 -- GNAT was originally developed by the GNAT team at New York University. --
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28 -- Extensive contributions were provided by Ada Core Technologies Inc. --
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29 -- --
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30 ------------------------------------------------------------------------------
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31
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32 -- Default version of this package
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33
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34 with Ada.Streams; use Ada.Streams;
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35
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36 package body GNAT.Serial_Communications is
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37
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38 pragma Warnings (Off);
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39 -- Kill warnings on unreferenced formals
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40
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41 type Port_Data is new Integer;
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42
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43 -----------------------
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44 -- Local Subprograms --
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45 -----------------------
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46
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47 procedure Unimplemented;
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48 pragma No_Return (Unimplemented);
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49 -- This procedure raises a Program_Error with an appropriate message
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50 -- indicating that an unimplemented feature has been used.
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51
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52 ----------
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53 -- Name --
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54 ----------
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55
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56 function Name (Number : Positive) return Port_Name is
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57 begin
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58 Unimplemented;
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59 return "";
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60 end Name;
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61
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62 ----------
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63 -- Open --
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64 ----------
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65
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66 procedure Open
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67 (Port : out Serial_Port;
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68 Name : Port_Name)
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69 is
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70 begin
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71 Unimplemented;
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72 end Open;
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73
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74 ---------
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75 -- Set --
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76 ---------
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77
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78 procedure Set
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79 (Port : Serial_Port;
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80 Rate : Data_Rate := B9600;
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81 Bits : Data_Bits := CS8;
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82 Stop_Bits : Stop_Bits_Number := One;
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83 Parity : Parity_Check := None;
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84 Block : Boolean := True;
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85 Local : Boolean := True;
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86 Flow : Flow_Control := None;
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87 Timeout : Duration := 10.0)
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88 is
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89 begin
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90 Unimplemented;
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91 end Set;
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92
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93 ----------
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94 -- Read --
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95 ----------
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96
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97 overriding procedure Read
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98 (Port : in out Serial_Port;
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99 Buffer : out Stream_Element_Array;
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100 Last : out Stream_Element_Offset)
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101 is
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102 begin
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103 Unimplemented;
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104 end Read;
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105
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106 -----------
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107 -- Write --
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108 -----------
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109
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110 overriding procedure Write
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111 (Port : in out Serial_Port;
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112 Buffer : Stream_Element_Array)
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113 is
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114 begin
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115 Unimplemented;
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116 end Write;
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117
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118 -----------
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119 -- Close --
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120 -----------
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121
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122 procedure Close (Port : in out Serial_Port) is
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123 begin
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124 Unimplemented;
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125 end Close;
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126
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127 -------------------
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128 -- Unimplemented; --
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129 -------------------
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130
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131 procedure Unimplemented is
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132 begin
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133 raise Program_Error with "Serial_Communications not implemented";
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134 end Unimplemented;
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135
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136 end GNAT.Serial_Communications;
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