------------------------------------------------------------------------------ -- -- -- GNAT RUN-TIME COMPONENTS -- -- -- -- S Y S T E M . C R T L -- -- -- -- S p e c -- -- -- -- Copyright (C) 2004-2006, Free Software Foundation, Inc. -- -- -- -- GNAT is free software; you can redistribute it and/or modify it under -- -- terms of the GNU General Public License as published by the Free Soft- -- -- ware Foundation; either version 2, or (at your option) any later ver- -- -- sion. GNAT is distributed in the hope that it will be useful, but WITH- -- -- OUT 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 distributed with GNAT; see file COPYING. If not, write -- -- to the Free Software Foundation, 51 Franklin Street, Fifth Floor, -- -- Boston, MA 02110-1301, USA. -- -- -- -- 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. -- -- -- -- GNAT was originally developed by the GNAT team at New York University. -- -- Extensive contributions were provided by Ada Core Technologies Inc. -- -- -- ------------------------------------------------------------------------------ -- This package provides the low level interface to the C Run Time Library -- on 64 bit VMS. Note that routines that allocate memory remain 32bit. with System.Parameters; package System.CRTL is pragma Preelaborate; subtype chars is System.Address; -- Pointer to null-terminated array of characters subtype DIRs is System.Address; -- Corresponds to the C type DIR* subtype FILEs is System.Address; -- Corresponds to the C type FILE* subtype int is Integer; type long is range -(2 ** (System.Parameters.long_bits - 1)) .. +(2 ** (System.Parameters.long_bits - 1)) - 1; subtype off_t is Integer; type size_t is mod 2 ** Standard'Address_Size; type Filename_Encoding is (UTF8, ASCII_8bits); for Filename_Encoding use (UTF8 => 0, ASCII_8bits => 1); pragma Convention (C, Filename_Encoding); -- Describes the filename's encoding function atoi (A : System.Address) return Integer; pragma Import (C, atoi, "decc$atoi"); procedure clearerr (stream : FILEs); pragma Import (C, clearerr, "decc$clearerr"); function dup (handle : int) return int; pragma Import (C, dup, "decc$dup"); function dup2 (from, to : int) return int; pragma Import (C, dup2, "decc$dup2"); function fclose (stream : FILEs) return int; pragma Import (C, fclose, "decc$fclose"); function fdopen (handle : int; mode : chars) return FILEs; pragma Import (C, fdopen, "decc$fdopen"); function fflush (stream : FILEs) return int; pragma Import (C, fflush, "decc$fflush"); function fgetc (stream : FILEs) return int; pragma Import (C, fgetc, "decc$fgetc"); function fgets (strng : chars; n : int; stream : FILEs) return chars; pragma Import (C, fgets, "decc$_fgets64"); function fopen (filename : chars; mode : chars; encoding : Filename_Encoding := UTF8) return FILEs; pragma Import (C, fopen, "__gnat_fopen"); function fputc (C : int; stream : FILEs) return int; pragma Import (C, fputc, "decc$fputc"); function fputs (Strng : chars; Stream : FILEs) return int; pragma Import (C, fputs, "decc$fputs"); procedure free (Ptr : System.Address); pragma Import (C, free, "decc$free"); function freopen (filename : chars; mode : chars; stream : FILEs; encoding : Filename_Encoding := UTF8) return FILEs; pragma Import (C, freopen, "__gnat_freopen"); function fseek (stream : FILEs; offset : long; origin : int) return int; pragma Import (C, fseek, "decc$fseek"); function ftell (stream : FILEs) return long; pragma Import (C, ftell, "decc$ftell"); function getenv (S : String) return System.Address; pragma Import (C, getenv, "decc$getenv"); function isatty (handle : int) return int; pragma Import (C, isatty, "decc$isatty"); function lseek (fd : int; offset : off_t; direction : int) return off_t; pragma Import (C, lseek, "decc$lseek"); function malloc (Size : size_t) return System.Address; pragma Import (C, malloc, "decc$malloc"); procedure memcpy (S1 : System.Address; S2 : System.Address; N : size_t); pragma Import (C, memcpy, "decc$_memcpy64"); procedure memmove (S1 : System.Address; S2 : System.Address; N : size_t); pragma Import (C, memmove, "decc$_memmove64"); procedure mktemp (template : chars); pragma Import (C, mktemp, "decc$_mktemp64"); function pclose (stream : System.Address) return int; pragma Import (C, pclose, "decc$pclose"); function popen (command, mode : System.Address) return System.Address; pragma Import (C, popen, "decc$popen"); function read (fd : int; buffer : chars; nbytes : int) return int; pragma Import (C, read, "decc$read"); function realloc (Ptr : System.Address; Size : size_t) return System.Address; pragma Import (C, realloc, "decc$realloc"); procedure rewind (stream : FILEs); pragma Import (C, rewind, "decc$rewind"); procedure rmdir (dir_name : String); pragma Import (C, rmdir, "decc$rmdir"); function setvbuf (stream : FILEs; buffer : chars; mode : int; size : size_t) return int; pragma Import (C, setvbuf, "decc$setvbuf"); procedure tmpnam (string : chars); pragma Import (C, tmpnam, "decc$_tmpnam64"); function tmpfile return FILEs; pragma Import (C, tmpfile, "decc$tmpfile"); function ungetc (c : int; stream : FILEs) return int; pragma Import (C, ungetc, "decc$ungetc"); function unlink (filename : chars) return int; pragma Import (C, unlink, "decc$unlink"); function write (fd : int; buffer : chars; nbytes : int) return int; pragma Import (C, write, "decc$write"); end System.CRTL;