gcc/ada/tree_in.ads

   1 ------------------------------------------------------------------------------
   2 --                                                                          --
   3 --                         GNAT COMPILER COMPONENTS                         --
   4 --                                                                          --
   5 --                              T R E E _ I N                               --
   6 --                                                                          --
   7 --                                 S p e c                                  --
   8 --                                                                          --
   9 --     Copyright (C) 1992,1993,1994,1995 Free Software Foundation, Inc.     --
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  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- --
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  14 -- sion.  GNAT is distributed in the hope that it will be useful, but WITH- --
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  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 --
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  20 -- MA 02111-1307, USA.                                                      --
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  22 -- As a special exception,  if other files  instantiate  generics from this --
  23 -- unit, or you link  this unit with other files  to produce an executable, --
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  25 -- covered  by the  GNU  General  Public  License.  This exception does not --
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  27 -- covered by the  GNU Public License.                                      --
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  29 -- GNAT was originally developed  by the GNAT team at  New York University. --
  30 -- Extensive contributions were provided by Ada Core Technologies Inc.      --
  31 --                                                                          --
  32 ------------------------------------------------------------------------------
  33
  34 --  This procedure is used to read in a tree if the option is set. Note that
  35 --  it is not part of the compiler proper, but rather the interface from
  36 --  tools that need to read the tree to the tree reading routines, and is
  37 --  thus bound as part of such tools.
  38
  39 with GNAT.OS_Lib; use GNAT.OS_Lib;
  40
  41 procedure Tree_In (Desc : File_Descriptor);
  42 --  Desc is the file descriptor for the file containing the tree, as written
  43 --  by the compiler in a previous compilation using Tree_Gen. On return the
  44 --  global data structures are appropriately initialized.