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https://github.com/AdaCore/florist.git
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463783c0c0
shared library. Build using gprbuild, install using gprinstall. Bump version to 7.3.0 to resynchronize with GNAT. For N901-006
102 lines
5.1 KiB
Ada
102 lines
5.1 KiB
Ada
------------------------------------------------------------------------------
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-- --
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-- FLORIST (FSU Implementation of POSIX.5) COMPONENTS --
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-- --
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-- P O S I X . P R O C E S S _ I D E N T I F I C A T I O N --
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-- --
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-- S p e c --
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-- --
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-- --
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-- This file is a component of FLORIST, an implementation of the POSIX --
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-- Ada bindings for use with the GNAT Ada compiler and the FSU Gnu Ada --
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-- Runtime Library (GNARL). --
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-- --
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-- This package specification contains some text extracted from IEEE STD --
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-- 1003.5: 1990, Information Technology -- POSIX Ada Language Interfaces --
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-- Part 1: Binding for System Application Program Interface, as amended --
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-- by IEEE STD 1003.5b: 1996, Amendment 1: Realtime Extensions, copyright --
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-- 1996 by the Institute of Electrical and Electronics Engineers, Inc. --
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-- --
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-- The package specifications in the IEEE standards cited above represent --
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-- only a portion of the documents and are not to be interpreteted --
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-- outside the context of the documents. The standards must be used in --
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-- conjunction with the package specifications in order to claim --
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-- conformance. The IEEE takes no responsibility for and will assume no --
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-- liability for damages resulting from the reader's misinterpretation of --
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-- said information resulting from its out-of-context nature. To order --
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-- copies of the IEEE standards, please contact the IEEE Service Center --
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-- at 445 Hoes Lane, PO Box 1331, Piscataway, NJ 08855-1331; via phone at --
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-- 1-800-678-IEEE, 908-981-1393; or via fax at 908-981-9667. --
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-- --
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-- These package specifications are distributed in the hope that they --
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-- will be useful, but WITHOUT ANY WARRANTY; without even the implied --
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-- warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. --
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-- --
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------------------------------------------------------------------------------
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with POSIX.C;
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package POSIX.Process_Identification is
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-- Process Identification
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type Process_ID is private;
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Null_Process_ID : constant Process_ID;
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System_Process_ID : constant Process_ID;
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function Get_Process_ID return Process_ID;
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function Get_Parent_Process_ID return Process_ID;
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function Image (ID : Process_ID)
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return Standard.String;
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function Value (Str : Standard.String)
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return Process_ID;
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-- Process Group Identification
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type Process_Group_ID is private;
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function Get_Process_Group_ID
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return Process_Group_ID;
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procedure Set_Process_Group_ID
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(Process : Process_ID := Get_Process_ID;
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Process_Group : Process_Group_ID := Get_Process_Group_ID);
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procedure Create_Process_Group
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(Process : Process_ID;
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Process_Group : out Process_Group_ID);
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procedure Create_Session (Session_Leader : out Process_Group_ID);
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function Image (ID : Process_Group_ID)
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return Standard.String;
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function Value (Str : Standard.String)
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return Process_Group_ID;
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-- User Identification
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type User_ID is private;
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function Get_Real_User_ID return User_ID;
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function Get_Effective_User_ID return User_ID;
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procedure Set_User_ID (ID : User_ID);
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function Get_Login_Name return POSIX.POSIX_String;
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function Image (ID : User_ID) return Standard.String;
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function Value (Str : Standard.String) return User_ID;
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-- User Group Identification
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type Group_ID is private;
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function Get_Real_Group_ID return Group_ID;
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function Get_Effective_Group_ID return Group_ID;
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procedure Set_Group_ID (ID : Group_ID);
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subtype Group_List_Index is Positive range 1 .. POSIX.Groups_Maxima'Last;
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type Group_List is array (Group_List_Index range <>) of aliased Group_ID;
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-- ... Applications may not rely on "aliased" here being portable.
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-- We have added it to allow for simpler implementation.
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function Get_Groups return Group_List;
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function Image (ID : Group_ID) return Standard.String;
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function Value (Str : Standard.String) return Group_ID;
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private
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type Process_ID is new POSIX.C.pid_t;
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Null_Process_ID : constant Process_ID := 0;
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System_Process_ID : constant Process_ID := 1;
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-- The process ID value 1 is reserved for use by the system.
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type Process_Group_ID is new POSIX.C.pid_t;
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type User_ID is new POSIX.C.uid_t;
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type Group_ID is new POSIX.C.gid_t;
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end POSIX.Process_Identification;
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