AdaCL.OS.Low_Level

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Entities

Simple types

Known_OS

Record types

Pipe_Type

Subprograms

Close
Create_Pipe
Errno
Pipe
Portable_Wait
This_OS

Generic instantiations

Cast (generic instantiation)
Cast (generic instantiation)

Description

Operating System Tools. Start extrnal Programm.

Known_OS ^[source]

40	type Known_OS is
41	(Windows,
42	MacOS,
43	Linux);

All operating systems known to AdaCL.

Windows

MacOS

Linux

Pipe_Type ^[source]

32	type Pipe_Type is record
33	Input : GNAT.OS_Lib.File_Descriptor;
34	Output : GNAT.OS_Lib.File_Descriptor;
35	end record;

I/O Pipe

Input of type File_Descriptor

Output of type File_Descriptor

Close ^[source]

59	procedure Close (Fd : GNAT.OS_Lib.File_Descriptor);

Close a file given its file descriptor.

Fd of type File_Descriptor

Create_Pipe ^[source]

69	function Create_Pipe (Pipe : access Pipe_Type) return Integer;

Create pipe - GNAT Version.

Pipe of type

Return value

Errno ^[source]

54	function Errno return Integer renames GNAT.OS_Lib.Errno;

Error number of last C function called.

Pipe ^[source]

64	function Pipe (Files : access Pipe_Type) return Interfaces.C.int;

Create pipe

Files of type

Return value

Portable_Wait ^[source]

74	function Portable_Wait (S : System.Address) return GNAT.OS_Lib.Process_Id;

Create pipe - GNAT Version.

S of type Address

Return value

This_OS ^[source]

48	function This_OS return Known_OS with
49	Pure_Function, Inline, Post => This_OS'Result = MacOS;

The Operating System under which this programs runs.

Return value

Cast (generic instantiation) ^[source]

79	function Cast is new Ada.Unchecked_Conversion (Source => GNAT.OS_Lib.Process_Id, Target => Integer);

Cast process id to integer.

Cast (generic instantiation) ^[source]

83	function Cast is new Ada.Unchecked_Conversion (Source => GNAT.OS_Lib.File_Descriptor, Target => Integer);

Cast process id to integer.