File : posix-permissions.ads
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-- --
-- FLORIST (FSU Implementation of POSIX.5) COMPONENTS --
-- --
-- P O S I X . P E R M I S S I O N S --
-- --
-- S p e c --
-- --
-- --
-- This file is a component of FLORIST, an implementation of the POSIX --
-- Ada bindings for use with the GNAT Ada compiler and the FSU Gnu Ada --
-- Runtime Library (GNARL). --
-- --
-- This package specification contains some text extracted from IEEE STD --
-- 1003.5: 1990, Information Technology -- POSIX Ada Language Interfaces --
-- Part 1: Binding for System Application Program Interface, as amended --
-- by IEEE STD 1003.5b: 1996, Amendment 1: Realtime Extensions, copyright --
-- 1996 by the Institute of Electrical and Electronics Engineers, Inc. --
-- --
-- The package specifications in the IEEE standards cited above represent --
-- only a portion of the documents and are not to be interpreteted --
-- outside the context of the documents. The standards must be used in --
-- conjunction with the package specifications in order to claim --
-- conformance. The IEEE takes no responsibility for and will assume no --
-- liability for damages resulting from the reader's misinterpretation of --
-- said information resulting from its out-of-context nature. To order --
-- copies of the IEEE standards, please contact the IEEE Service Center --
-- at 445 Hoes Lane, PO Box 1331, Piscataway, NJ 08855-1331; via phone at --
-- 1-800-678-IEEE, 908-981-1393; or via fax at 908-981-9667. --
-- --
-- These package specifications are distributed in the hope that they --
-- will be useful, but WITHOUT ANY WARRANTY; without even the implied --
-- warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. --
-- --
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-- [$Revision: 1.1.1.1 $]
with POSIX;
package POSIX.Permissions is
type Permission is
(Others_Execute, Others_Write, Others_Read,
Group_Execute, Group_Write, Group_Read,
Owner_Execute, Owner_Write, Owner_Read,
Set_Group_ID, Set_User_ID);
type Permission_Set is array (Permission) of Boolean;
Owner_Permission_Set : constant Permission_Set := Permission_Set'
(Owner_Read | Owner_Write | Owner_Execute => True,
others => False);
Group_Permission_Set : constant Permission_Set := Permission_Set'
(Group_Read | Group_Write | Group_Execute => True,
others => False);
Others_Permission_Set : constant Permission_Set := Permission_Set'
(Others_Read | Others_Write | Others_Execute => True,
others => False);
Access_Permission_Set : constant Permission_Set := Permission_Set'
(Owner_Read | Owner_Write | Owner_Execute => True,
Group_Read | Group_Write | Group_Execute => True,
Others_Read | Others_Write | Others_Execute => True,
others => False);
Set_Group_ID_Set : constant Permission_Set := Permission_Set'
(Set_Group_ID => True, others => False);
Set_User_ID_Set : constant Permission_Set := Permission_Set'
(Set_User_ID => True, others => False);
-- POSIX Permission-oriented operations
function Get_Allowed_Process_Permissions
return Permission_Set;
procedure Set_Allowed_Process_Permissions
(Permissions : in Permission_Set);
procedure Set_Allowed_Process_Permissions
(Permissions : in Permission_Set;
Old_Perms : out Permission_Set);
end POSIX.Permissions;