X-Git-Url: https://oss.titaniummirror.com/gitweb/?a=blobdiff_plain;f=gcc%2Fada%2F7staspri.ads;fp=gcc%2Fada%2F7staspri.ads;h=0000000000000000000000000000000000000000;hb=6fed43773c9b0ce596dca5686f37ac3fc0fa11c0;hp=1bc084ead78f528dcda07cc4a3ab4a835aa5da90;hpb=27b11d56b743098deb193d510b337ba22dc52e5c;p=msp430-gcc.git diff --git a/gcc/ada/7staspri.ads b/gcc/ada/7staspri.ads deleted file mode 100644 index 1bc084ea..00000000 --- a/gcc/ada/7staspri.ads +++ /dev/null @@ -1,94 +0,0 @@ ------------------------------------------------------------------------------- --- -- --- GNU ADA RUN-TIME LIBRARY (GNARL) COMPONENTS -- --- -- --- S Y S T E M . T A S K _ P R I M I T I V E S -- --- -- --- S p e c -- --- -- --- $Revision: 1.1 $ --- -- --- Copyright (C) 1991-2000, Florida State University -- --- -- --- GNARL 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- -- --- 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, 59 Temple Place - Suite 330, Boston, -- --- MA 02111-1307, USA. -- --- -- --- 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. -- --- -- --- GNARL was developed by the GNARL team at Florida State University. It is -- --- now maintained by Ada Core Technologies Inc. in cooperation with Florida -- --- State University (http://www.gnat.com). -- --- -- ------------------------------------------------------------------------------- - --- This is a POSIX-like version of this package. --- Note: this file can only be used for POSIX compliant systems. - -pragma Polling (Off); --- Turn off polling, we do not want ATC polling to take place during --- tasking operations. It causes infinite loops and other problems. - -with System.OS_Interface; --- used for pthread_mutex_t --- pthread_cond_t --- pthread_t - -package System.Task_Primitives is - - type Lock is limited private; - -- Should be used for implementation of protected objects. - - type RTS_Lock is limited private; - -- Should be used inside the runtime system. - -- The difference between Lock and the RTS_Lock is that the later - -- one serves only as a semaphore so that do not check for - -- ceiling violations. - - type Task_Body_Access is access procedure; - -- Pointer to the task body's entry point (or possibly a wrapper - -- declared local to the GNARL). - - type Private_Data is limited private; - -- Any information that the GNULLI needs maintained on a per-task - -- basis. A component of this type is guaranteed to be included - -- in the Ada_Task_Control_Block. - -private - - type Lock is new System.OS_Interface.pthread_mutex_t; - type RTS_Lock is new System.OS_Interface.pthread_mutex_t; - - type Private_Data is record - Thread : aliased System.OS_Interface.pthread_t; - pragma Atomic (Thread); - -- Thread field may be updated by two different threads of control. - -- (See, Enter_Task and Create_Task in s-taprop.adb). - -- They put the same value (thr_self value). We do not want to - -- use lock on those operations and the only thing we have to - -- make sure is that they are updated in atomic fashion. - - LWP : aliased System.Address; - -- The purpose of this field is to provide a better tasking support on - -- gdb. The order of the two first fields (Thread and LWP) is important. - -- On targets where lwp is not relevant, this is equivalent to Thread. - - CV : aliased System.OS_Interface.pthread_cond_t; - - L : aliased RTS_Lock; - -- Protection for all components is lock L - end record; - -end System.Task_Primitives;