annotate gcc/ada/libgnat/i-vxwoio.adb @ 145:1830386684a0

gcc-9.2.0
author anatofuz
date Thu, 13 Feb 2020 11:34:05 +0900
parents 84e7813d76e9
children
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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 -- I N T E R F A C E S . V X W O R K S . I O --
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6 -- --
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7 -- B o d y --
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8 -- --
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1830386684a0 gcc-9.2.0
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9 -- Copyright (C) 2002-2019, Free Software Foundation, Inc. --
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10 -- --
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11 -- GNARL 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 -- GNARL was developed by the GNARL team at Florida State 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 package body Interfaces.VxWorks.IO is
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33
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34 --------------------------
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35 -- Enable_Get_Immediate --
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36 --------------------------
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37
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38 procedure Enable_Get_Immediate
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39 (File : Interfaces.C_Streams.FILEs;
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40 Success : out Boolean)
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41 is
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42 Status : int;
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43 Fd : int;
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44
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45 begin
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46 Fd := fileno (File);
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47 Status := ioctl (Fd, FIOSETOPTIONS, OPT_RAW);
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48
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49 if Status /= int (ERROR) then
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50 Success := True;
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51 else
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52 Success := False;
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53 end if;
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54 end Enable_Get_Immediate;
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55
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56 ---------------------------
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57 -- Disable_Get_Immediate --
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58 ---------------------------
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59
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60 procedure Disable_Get_Immediate
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61 (File : Interfaces.C_Streams.FILEs;
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62 Success : out Boolean)
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63 is
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64 Status : int;
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65 Fd : int;
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66 begin
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67 Fd := fileno (File);
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68 Status := ioctl (Fd, FIOSETOPTIONS, OPT_TERMINAL);
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69 Success := (if Status /= int (ERROR) then True else False);
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70 end Disable_Get_Immediate;
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71
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72 end Interfaces.VxWorks.IO;