-- S p e c --
-- --
-- Copyright (C) 1991-1994, Florida State University --
--- Copyright (C) 1995-2007, Free Software Foundation, Inc. --
+-- Copyright (C) 1995-2011, Free Software Foundation, Inc. --
-- --
--- GNARL is free software; you can redistribute it and/or modify it under --
+-- 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. GNARL is distributed in the hope that it will be useful, but WITH- --
+-- 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 GNARL; 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/>. --
-- --
-- GNARL was developed by the GNARL team at Florida State University. --
-- Extensive contributions were provided by Ada Core Technologies, Inc. --
-- This is a Solaris (native) version of this package
-- This package includes all direct interfaces to OS services
--- that are needed by children of System.
+-- that are needed by the tasking run-time (libgnarl).
-- PLEASE DO NOT add any with-clauses to this package or remove the pragma
-- Preelaborate. This package is designed to be a bottom-level (leaf) package.
with Interfaces.C;
+
with Ada.Unchecked_Conversion;
package System.OS_Interface is
Unmasked : constant Signal_Set := (SIGTRAP, SIGLWP, SIGPROF);
-- Following signals should not be disturbed.
- -- See c-posix-signals.c in FLORIST
+ -- See c-posix-signals.c in FLORIST.
Reserved : constant Signal_Set :=
(SIGKILL, SIGSTOP, SIGWAITING, SIGCANCEL, SIGTRAP, SIGSEGV);
-- More analysis is needed, after which these declarations may need to
-- be changed.
- FPE_INTDIV : constant := 1; -- integer divide by zero
- FPE_INTOVF : constant := 2; -- integer overflow
- FPE_FLTDIV : constant := 3; -- floating point divide by zero
- FPE_FLTOVF : constant := 4; -- floating point overflow
- FPE_FLTUND : constant := 5; -- floating point underflow
- FPE_FLTRES : constant := 6; -- floating point inexact result
- FPE_FLTINV : constant := 7; -- invalid floating point operation
- FPE_FLTSUB : constant := 8; -- subscript out of range
-
type greg_t is new int;
type gregset_t is array (0 .. 18) of greg_t;
type timespec is private;
- type clockid_t is private;
-
- CLOCK_REALTIME : constant clockid_t;
+ type clockid_t is new int;
function clock_gettime
(clock_id : clockid_t; tp : access timespec) return int;
function To_Timespec (D : Duration) return timespec;
pragma Inline (To_Timespec);
- type struct_timeval is private;
- -- This is needed on systems that do not have clock_gettime()
- -- but do have gettimeofday().
-
- function To_Duration (TV : struct_timeval) return Duration;
- pragma Inline (To_Duration);
-
- function To_Timeval (D : Duration) return struct_timeval;
- pragma Inline (To_Timeval);
-
-------------
-- Process --
-------------
type Thread_Body is access
function (arg : System.Address) return System.Address;
+ pragma Convention (C, Thread_Body);
function Thread_Body_Access is new
Ada.Unchecked_Conversion (System.Address, Thread_Body);
type id_t is new long;
P_MYID : constant := -1;
- -- the specified LWP or process is the current one.
+ -- The specified LWP or process is the current one
type struct_pcinfo is record
pc_cid : id_t;
-- Constants for function processor_bind
PBIND_QUERY : constant processorid_t := -2;
- -- the processor bindings are not changed.
+ -- The processor bindings are not changed
PBIND_NONE : constant processorid_t := -1;
- -- the processor bindings of the specified LWPs are cleared.
+ -- The processor bindings of the specified LWPs are cleared
-- Flags for function p_online
PR_OFFLINE : constant int := 1;
- -- processor is offline, as quiet as possible
+ -- Processor is offline, as quiet as possible
PR_ONLINE : constant int := 2;
- -- processor online
+ -- Processor online
PR_STATUS : constant int := 3;
- -- value passed to p_online to request status
+ -- Value passed to p_online to request status
function p_online (processorid : processorid_t; flag : int) return int;
pragma Import (C, p_online, "p_online");
obind : processorid_t_ptr) return int;
pragma Import (C, processor_bind, "processor_bind");
+ type psetid_t is new int;
+
+ function pset_create (pset : access psetid_t) return int;
+ pragma Import (C, pset_create, "pset_create");
+
+ function pset_assign
+ (pset : psetid_t;
+ proc_id : processorid_t;
+ opset : access psetid_t) return int;
+ pragma Import (C, pset_assign, "pset_assign");
+
+ function pset_bind
+ (pset : psetid_t;
+ id_type : int;
+ id : id_t;
+ opset : access psetid_t) return int;
+ pragma Import (C, pset_bind, "pset_bind");
+
procedure pthread_init;
- -- dummy procedure to share s-intman.adb with other Solaris targets.
+ -- Dummy procedure to share s-intman.adb with other Solaris targets
private
end record;
pragma Convention (C, timespec);
- type clockid_t is new int;
- CLOCK_REALTIME : constant clockid_t := 0;
-
- type struct_timeval is record
- tv_sec : long;
- tv_usec : long;
- end record;
- pragma Convention (C, struct_timeval);
-
type array_type_9 is array (0 .. 3) of unsigned_char;
type record_type_3 is record
flag : array_type_9;
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