gcc/ada/osint-b.ads

   1 ------------------------------------------------------------------------------
   2 --                                                                          --
   3 --                         GNAT COMPILER COMPONENTS                         --
   4 --                                                                          --
   5 --                              O S I N T - B                               --
   6 --                                                                          --
   7 --                                 S p e c                                  --
   8 --                                                                          --
   9 --           Copyright (C) 2001-2006  Free Software Foundation, Inc.        --
  10 --                                                                          --
  11 -- GNAT is free software;  you can  redistribute it  and/or modify it under --
  12 -- terms of the  GNU General Public License as published  by the Free Soft- --
  13 -- ware  Foundation;  either version 2,  or (at your option) any later ver- --
  14 -- sion.  GNAT is distributed in the hope that it will be useful, but WITH- --
  15 -- OUT ANY WARRANTY;  without even the  implied warranty of MERCHANTABILITY --
  16 -- or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License --
  17 -- for  more details.  You should have  received  a copy of the GNU General --
  18 -- Public License  distributed with GNAT;  see file COPYING.  If not, write --
  19 -- to  the  Free Software Foundation,  51  Franklin  Street,  Fifth  Floor, --
  20 -- Boston, MA 02110-1301, USA.                                              --
  21 --                                                                          --
  22 -- GNAT was originally developed  by the GNAT team at  New York University. --
  23 -- Extensive contributions were provided by Ada Core Technologies Inc.      --
  24 --                                                                          --
  25 ------------------------------------------------------------------------------
  26
  27 --  This package contains the low level, operating system routines used only
  28 --  in the GNAT binder for command line processing and file input output.
  29
  30 package Osint.B is
  31
  32    function More_Lib_Files return Boolean;
  33    --  Indicates whether more library information files remain to be processed.
  34    --  Returns False right away if no source files, or if all source files
  35    --  have been processed.
  36
  37    function Next_Main_Lib_File return File_Name_Type;
  38    --  This function returns the name of the next library info file specified
  39    --  on the command line. It is an error to call Next_Main_Lib_File if no
  40    --  more library information files exist (i.e. Next_Main_Lib_File may be
  41    --  called only if a previous call to More_Lib_Files returned True). This
  42    --  name is the simple name, excluding any directory information.
  43
  44    -------------------
  45    -- Binder Output --
  46    -------------------
  47
  48    --  These routines are used by the binder to generate the C source file
  49    --  containing the binder output. The format of this file is described
  50    --  in the package Bindfmt.
  51
  52    procedure Create_Binder_Output
  53      (Output_File_Name : String;
  54       Typ              : Character;
  55       Bfile            : out Name_Id);
  56    --  Creates the binder output file. Typ is one of
  57    --
  58    --    'c'   create output file for case of generating C
  59    --    'b'   create body file for case of generating Ada
  60    --    's'   create spec file for case of generating Ada
  61    --
  62    --  If Output_File_Name is null, then a default name is used based on
  63    --  the name of the most recently accessed main source file name. If
  64    --  Output_File_Name is non-null then it is the full path name of the
  65    --  file to be output (in the case of Ada, it must have an extension
  66    --  of adb, and the spec file is created by changing the last character
  67    --  from b to s. On return, Bfile also contains the Name_Id for the
  68    --  generated file name.
  69
  70    procedure Write_Binder_Info (Info : String);
  71    --  Writes the contents of the referenced string to the binder output file
  72    --  created by a previous call to Create_Binder_Output. Info represents a
  73    --  single line in the file, but does not contain any line termination
  74    --  characters. The implementation of Write_Binder_Info is responsible
  75    --  for adding necessary end of line and end of file control characters
  76    --  as required by the operating system.
  77
  78    procedure Close_Binder_Output;
  79    --  Closes the file created by Create_Binder_Output, flushing any
  80    --  buffers etc from writes by Write_Binder_Info.
  81
  82 end Osint.B;