src/grt: extract grt-files_lib from grt-files

1 files changed, 101 insertions, 0 deletions

diff --git a/src/grt/grt-files_lib.ads b/src/grt/grt-files_lib.ads
new file mode 100644
index 000000000..6925d07e3
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+++ b/src/grt/grt-files_lib.ads
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+--  GHDL Run Time (GRT) -  VHDL files subprograms.
+--  Copyright (C) 2002 - 2023 Tristan Gingold
+--
+--  This program is free software: you can redistribute it and/or modify
+--  it under the terms of the GNU General Public License as published by
+--  the Free Software Foundation, either version 2 of the License, or
+--  (at your option) any later version.
+--
+--  This program is distributed in the hope that it will be useful,
+--  but WITHOUT ANY WARRANTY; without even the implied warranty of
+--  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+--  GNU General Public License for more details.
+--
+--  You should have received a copy of the GNU General Public License
+--  along with this program.  If not, see <gnu.org/licenses>.
+--
+--  As a special exception, if other files instantiate generics from this
+--  unit, or you link this unit with other files to produce an executable,
+--  this unit does not by itself cause the resulting executable to be
+--  covered by the GNU General Public License. This exception does not
+--  however invalidate any other reasons why the executable file might be
+--  covered by the GNU Public License.
+
+with Grt.Types; use Grt.Types;
+with Grt.Vhdl_Types; use Grt.Vhdl_Types;
+with Grt.Files; use Grt.Files;
+
+package Grt.Files_Lib is
+   --  General files.
+   function Ghdl_File_Endfile (File : Ghdl_File_Index) return Boolean;
+
+   --  Elaboration.
+   function Ghdl_Text_File_Elaborate return Ghdl_File_Index;
+   function Ghdl_File_Elaborate (Sig : Ghdl_C_String) return Ghdl_File_Index;
+
+   --  Finalization.
+   procedure Ghdl_Text_File_Finalize (File : Ghdl_File_Index);
+   procedure Ghdl_File_Finalize (File : Ghdl_File_Index);
+
+   --  Subprograms.
+   procedure Ghdl_Text_File_Open
+     (File : Ghdl_File_Index; Mode : Ghdl_I32; Str : Std_String_Ptr);
+   function Ghdl_Text_File_Open_Status
+     (File : Ghdl_File_Index; Mode : Ghdl_I32; Str : Std_String_Ptr)
+     return Ghdl_I32;
+
+   procedure Ghdl_File_Open
+     (File : Ghdl_File_Index; Mode : Ghdl_I32; Str : Std_String_Ptr);
+   function Ghdl_File_Open_Status
+     (File : Ghdl_File_Index; Mode : Ghdl_I32; Str : Std_String_Ptr)
+     return Ghdl_I32;
+
+   procedure Ghdl_Text_Write (File : Ghdl_File_Index; Str : Std_String_Ptr);
+   procedure Ghdl_Write_Scalar (File : Ghdl_File_Index;
+                                Ptr : Ghdl_Ptr;
+                                Length : Ghdl_Index_Type);
+
+   procedure Ghdl_Read_Scalar (File : Ghdl_File_Index;
+                               Ptr : Ghdl_Ptr;
+                               Length : Ghdl_Index_Type);
+
+   function Ghdl_Text_Read_Length
+     (File : Ghdl_File_Index; Str : Std_String_Ptr) return Std_Integer;
+
+   procedure Ghdl_Untruncated_Text_Read
+     (File : Ghdl_File_Index; Str : Std_String_Ptr; Len : Std_Integer_Acc);
+
+   procedure Ghdl_Text_File_Close (File : Ghdl_File_Index);
+   procedure Ghdl_File_Close (File : Ghdl_File_Index);
+
+   procedure Ghdl_File_Flush (File : Ghdl_File_Index);
+private
+   pragma Export (Ada, Ghdl_File_Endfile, "__ghdl_file_endfile");
+
+   pragma Export (C, Ghdl_Text_File_Elaborate, "__ghdl_text_file_elaborate");
+   pragma Export (C, Ghdl_File_Elaborate, "__ghdl_file_elaborate");
+
+   pragma Export (C, Ghdl_Text_File_Finalize, "__ghdl_text_file_finalize");
+   pragma Export (C, Ghdl_File_Finalize, "__ghdl_file_finalize");
+
+   pragma Export (C, Ghdl_Text_File_Open, "__ghdl_text_file_open");
+   pragma Export (C, Ghdl_Text_File_Open_Status,
+                  "__ghdl_text_file_open_status");
+
+   pragma Export (C, Ghdl_File_Open, "__ghdl_file_open");
+   pragma Export (C, Ghdl_File_Open_Status, "__ghdl_file_open_status");
+
+   pragma Export (C, Ghdl_Text_Write, "__ghdl_text_write");
+   pragma Export (C, Ghdl_Write_Scalar, "__ghdl_write_scalar");
+
+   pragma Export (C, Ghdl_Read_Scalar, "__ghdl_read_scalar");
+
+   pragma Export (C, Ghdl_Text_Read_Length, "__ghdl_text_read_length");
+   pragma Export (C, Ghdl_Untruncated_Text_Read,
+                  "std__textio__untruncated_text_read");
+
+   pragma Export (C, Ghdl_Text_File_Close, "__ghdl_text_file_close");
+   pragma Export (C, Ghdl_File_Close, "__ghdl_file_close");
+
+   pragma Export (C, Ghdl_File_Flush, "__ghdl_file_flush");
+end Grt.Files_Lib;