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Diffstat (limited to 'gcc-4.3.1/gcc/ada/s-crtl.ads')
| -rw-r--r-- | gcc-4.3.1/gcc/ada/s-crtl.ads | 187 |
1 files changed, 187 insertions, 0 deletions
diff --git a/gcc-4.3.1/gcc/ada/s-crtl.ads b/gcc-4.3.1/gcc/ada/s-crtl.ads new file mode 100644 index 000000000..30bca62c4 --- /dev/null +++ b/gcc-4.3.1/gcc/ada/s-crtl.ads @@ -0,0 +1,187 @@ +------------------------------------------------------------------------------ +-- -- +-- GNAT RUN-TIME COMPONENTS -- +-- -- +-- S Y S T E M . C R T L -- +-- -- +-- S p e c -- +-- -- +-- Copyright (C) 2003-2006, 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 non-VMS systems. + +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 Long_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, "atoi"); + + procedure clearerr (stream : FILEs); + pragma Import (C, clearerr, "clearerr"); + + function dup (handle : int) return int; + pragma Import (C, dup, "dup"); + + function dup2 (from, to : int) return int; + pragma Import (C, dup2, "dup2"); + + function fclose (stream : FILEs) return int; + pragma Import (C, fclose, "fclose"); + + function fdopen (handle : int; mode : chars) return FILEs; + pragma Import (C, fdopen, "fdopen"); + + function fflush (stream : FILEs) return int; + pragma Import (C, fflush, "fflush"); + + function fgetc (stream : FILEs) return int; + pragma Import (C, fgetc, "fgetc"); + + function fgets (strng : chars; n : int; stream : FILEs) return chars; + pragma Import (C, fgets, "fgets"); + + 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, "fputc"); + + function fputs (Strng : chars; Stream : FILEs) return int; + pragma Import (C, fputs, "fputs"); + + procedure free (Ptr : System.Address); + pragma Import (C, free, "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, "fseek"); + + function ftell (stream : FILEs) return long; + pragma Import (C, ftell, "ftell"); + + function getenv (S : String) return System.Address; + pragma Import (C, getenv, "getenv"); + + function isatty (handle : int) return int; + pragma Import (C, isatty, "isatty"); + + function lseek (fd : int; offset : off_t; direction : int) return off_t; + pragma Import (C, lseek, "lseek"); + + function malloc (Size : size_t) return System.Address; + pragma Import (C, malloc, "malloc"); + + procedure memcpy (S1 : System.Address; S2 : System.Address; N : size_t); + pragma Import (C, memcpy, "memcpy"); + + procedure memmove (S1 : System.Address; S2 : System.Address; N : size_t); + pragma Import (C, memmove, "memmove"); + + procedure mktemp (template : chars); + pragma Import (C, mktemp, "mktemp"); + + function pclose (stream : System.Address) return int; + pragma Import (C, pclose, "pclose"); + + function popen (command, mode : System.Address) return System.Address; + pragma Import (C, popen, "popen"); + + function read (fd : int; buffer : chars; nbytes : int) return int; + pragma Import (C, read, "read"); + + function realloc + (Ptr : System.Address; Size : size_t) return System.Address; + pragma Import (C, realloc, "realloc"); + + procedure rewind (stream : FILEs); + pragma Import (C, rewind, "rewind"); + + procedure rmdir (dir_name : String); + pragma Import (C, rmdir, "rmdir"); + + function setvbuf + (stream : FILEs; + buffer : chars; + mode : int; + size : size_t) + return int; + pragma Import (C, setvbuf, "setvbuf"); + + procedure tmpnam (string : chars); + pragma Import (C, tmpnam, "tmpnam"); + + function tmpfile return FILEs; + pragma Import (C, tmpfile, "tmpfile"); + + function ungetc (c : int; stream : FILEs) return int; + pragma Import (C, ungetc, "ungetc"); + + function unlink (filename : chars) return int; + pragma Import (C, unlink, "unlink"); + + function write (fd : int; buffer : chars; nbytes : int) return int; + pragma Import (C, write, "write"); + +end System.CRTL; |