-- --
-- S p e c --
-- --
--- Copyright (C) 1995-2008, Free Software Foundation, Inc. --
+-- Copyright (C) 1995-2009, 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- --
+-- ware Foundation; either version 3, 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. --
+-- or FITNESS FOR A PARTICULAR PURPOSE. --
-- --
--- 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. --
+-- As a special exception under Section 7 of GPL version 3, you are granted --
+-- additional permissions described in the GCC Runtime Library Exception, --
+-- version 3.1, as published by the Free Software Foundation. --
+-- --
+-- You should have received a copy of the GNU General Public License and --
+-- a copy of the GCC Runtime Library Exception along with this program; --
+-- see the files COPYING3 and COPYING.RUNTIME respectively. If not, see --
+-- <http://www.gnu.org/licenses/>. --
-- --
-- GNAT was originally developed by the GNAT team at New York University. --
-- Extensive contributions were provided by Ada Core Technologies Inc. --
-- be used by other predefined packages. User access to this package is via
-- a renaming of this package in GNAT.OS_Lib (file g-os_lib.ads).
-pragma Warnings (Off);
pragma Compiler_Unit;
-pragma Warnings (On);
with System;
with System.Strings;
Name : out String_Access);
-- Create and open for writing a temporary file in the current working
-- directory. The name of the file and the File Descriptor are returned.
- -- No mode parameter is provided. Since this is a temporary file, there is
- -- no point in doing text translation on it. It is the responsibility of
- -- the caller to deallocate the access value returned in Name.
+ -- It is the responsibility of the caller to deallocate the access value
+ -- returned in Name.
+ --
+ -- The file is opened in binary mode (no text translation).
+ --
+ -- This procedure will always succeed if the current working directory is
+ -- writable. If the current working directory is not writable, then
+ -- Invalid_FD is returned for the file descriptor and null for the Name.
+ -- There is no race condition problem between processes trying to create
+ -- temp files at the same time in the same directory.
+
+ procedure Create_Temp_Output_File
+ (FD : out File_Descriptor;
+ Name : out String_Access);
+ -- Create and open for writing a temporary file in the current working
+ -- directory suitable to redirect standard output. The name of the file and
+ -- the File Descriptor are returned. It is the responsibility of the caller
+ -- to deallocate the access value returned in Name.
+ --
+ -- The file is opened in text mode
--
-- This procedure will always succeed if the current working directory is
-- writable. If the current working directory is not writable, then
Append);
-- If the target file exists, the contents of the source file is
-- appended at the end. Otherwise the source file is just copied. The
- -- time stamps and other file attributes are are preserved if the
+ -- time stamps and other file attributes are preserved if the
-- destination file does not exist.
type Attribute is
-- "Spawn" should not be used in tasking applications.
procedure Spawn
- (Program_Name : String;
- Args : Argument_List;
- Output_File : String;
- Success : out Boolean;
- Return_Code : out Integer;
- Err_To_Out : Boolean := True);
+ (Program_Name : String;
+ Args : Argument_List;
+ Output_File : String;
+ Success : out Boolean;
+ Return_Code : out Integer;
+ Err_To_Out : Boolean := True);
-- Similar to the procedure above, but saves the output of the command to
-- a file with the name Output_File.
--
pragma Import (C, Directory_Separator, "__gnat_dir_separator");
pragma Import (C, Current_Time, "__gnat_current_time");
- type OS_Time is new Long_Integer;
+ type OS_Time is
+ range -(2 ** (Standard'Address_Size - Integer'(1))) ..
+ +(2 ** (Standard'Address_Size - Integer'(1)) - 1);
-- Type used for timestamps in the compiler. This type is used to hold
-- time stamps, but may have a different representation than C's time_t.
-- This type needs to match the declaration of OS_Time in adaint.h.
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