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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 -- O S I N T - B --
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6 -- --
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7 -- S p e c --
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8 -- --
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9 -- Copyright (C) 2001-2018, 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. See the GNU General Public License --
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17 -- for more details. You should have received a copy of the GNU General --
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18 -- Public License distributed with GNAT; see file COPYING3. If not, go to --
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19 -- http://www.gnu.org/licenses for a complete copy of the license. --
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20 -- --
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21 -- GNAT was originally developed by the GNAT team at New York University. --
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22 -- Extensive contributions were provided by Ada Core Technologies Inc. --
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23 -- --
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24 ------------------------------------------------------------------------------
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25
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26 -- This package contains the low level, operating system routines used only
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27 -- in the GNAT binder for command line processing and file input output.
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28
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29 package Osint.B is
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30
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31 function More_Lib_Files return Boolean;
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32 -- Indicates whether more library information files remain to be processed.
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33 -- Returns False right away if no source files, or if all source files
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34 -- have been processed.
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35
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36 function Next_Main_Lib_File return File_Name_Type;
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37 -- This function returns the name of the next library info file specified
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38 -- on the command line. It is an error to call Next_Main_Lib_File if no
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39 -- more library information files exist (i.e. Next_Main_Lib_File may be
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40 -- called only if a previous call to More_Lib_Files returned True). This
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41 -- name is the simple name, excluding any directory information.
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42
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43 -------------------
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44 -- Binder Output --
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45 -------------------
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46
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47 -- These routines are used by the binder to generate the Ada source files
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48 -- containing the binder output. The format of these files is described in
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49 -- package Bindgen.
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50
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51 procedure Create_Binder_Output
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52 (Output_File_Name : String;
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53 Typ : Character;
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54 Bfile : out Name_Id);
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55 -- Creates the binder output file. Typ is one of
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56 -- 'b' create body file for case of generating Ada
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57 -- 's' create spec file for case of generating Ada
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58 --
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59 -- If Output_File_Name is null, then a default name is used based on
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60 -- the name of the most recently accessed main source file name. If
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61 -- Output_File_Name is non-null then it is the full path name of the
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62 -- file to be output (in the case of Ada, it must have an extension
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63 -- of adb, and the spec file is created by changing the last character
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64 -- from b to s. On return, Bfile also contains the Name_Id for the
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65 -- generated file name.
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66
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67 procedure Write_Binder_Info (Info : String);
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68 -- Writes the contents of the referenced string to the binder output file
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69 -- created by a previous call to Create_Binder_Output. Info represents a
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70 -- single line in the file, but does not contain any line termination
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71 -- characters. The implementation of Write_Binder_Info is responsible
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72 -- for adding necessary end of line and end of file control characters
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73 -- as required by the operating system.
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74
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75 procedure Close_Binder_Output;
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76 -- Closes the file created by Create_Binder_Output, flushing any
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77 -- buffers etc. from writes by Write_Binder_Info.
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78
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79 procedure Set_Current_File_Name_Index (To : Int);
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80 -- Set value of Current_File_Name_Index (in private part of Osint) to To
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81
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82 ----------------------------------
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83 -- Other binder-generated files --
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84 ----------------------------------
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85
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86 procedure Set_List_File (Filename : String);
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87 -- Create Filename as a text output file and set it as the current output
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88 -- (see Output.Set_Output).
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89
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90 procedure Close_List_File;
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91 -- If a specific output file was created by Set_List_File, close it and
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92 -- reset the current output file to standard output.
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93
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94 end Osint.B;
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