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author | Dan Albert <danalbert@google.com> | 2015-06-17 11:09:54 -0700 |
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committer | Dan Albert <danalbert@google.com> | 2015-06-17 14:15:22 -0700 |
commit | f378ebf14df0952eae870c9865bab8326aa8f137 (patch) | |
tree | 31794503eb2a8c64ea5f313b93100f1163afcffb /gcc-4.7/gcc/ada/s-taspri-vms.ads | |
parent | 2c58169824949d3a597d9fa81931e001ef9b1bd0 (diff) | |
download | toolchain_gcc-f378ebf14df0952eae870c9865bab8326aa8f137.tar.gz toolchain_gcc-f378ebf14df0952eae870c9865bab8326aa8f137.tar.bz2 toolchain_gcc-f378ebf14df0952eae870c9865bab8326aa8f137.zip |
Delete old versions of GCC.
Change-Id: I710f125d905290e1024cbd67f48299861790c66c
Diffstat (limited to 'gcc-4.7/gcc/ada/s-taspri-vms.ads')
-rw-r--r-- | gcc-4.7/gcc/ada/s-taspri-vms.ads | 125 |
1 files changed, 0 insertions, 125 deletions
diff --git a/gcc-4.7/gcc/ada/s-taspri-vms.ads b/gcc-4.7/gcc/ada/s-taspri-vms.ads deleted file mode 100644 index 891dee28c..000000000 --- a/gcc-4.7/gcc/ada/s-taspri-vms.ads +++ /dev/null @@ -1,125 +0,0 @@ ------------------------------------------------------------------------------- --- -- --- GNAT 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 -- --- -- --- Copyright (C) 1991-2011, Free Software Foundation, Inc. -- --- -- --- 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 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. -- --- -- --- 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 OpenVMS/Alpha version of this package - --- This package provides low-level support for most tasking features - -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 Interfaces.C; - -with System.OS_Interface; -with System.Aux_DEC; - -package System.Task_Primitives is - pragma Preelaborate; - - 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 Suspension_Object is limited private; - -- Should be used for the implementation of Ada.Synchronous_Task_Control - - 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. - - subtype Task_Address is System.Aux_DEC.Short_Address; - -- Task_Address is the short version of address defined in System.Aux_DEC. - -- To avoid dragging Aux_DEC into tasking packages a tasking specific - -- subtype is defined here. - - Task_Address_Size : constant := System.Aux_DEC.Short_Address_Size; - -- The size of Task_Address - - Alternate_Stack_Size : constant := 0; - -- No alternate signal stack is used on this platform - -private - - type Lock is record - L : aliased System.OS_Interface.pthread_mutex_t; - Prio : Interfaces.C.int; - Prio_Save : Interfaces.C.int; - end record; - - type RTS_Lock is new System.OS_Interface.pthread_mutex_t; - - type Suspension_Object is record - State : Boolean; - pragma Atomic (State); - -- Boolean that indicates whether the object is open. This field is - -- marked Atomic to ensure that we can read its value without locking - -- the access to the Suspension_Object. - - Waiting : Boolean; - -- Flag showing if there is a task already suspended on this object - - L : aliased System.OS_Interface.pthread_mutex_t; - -- Protection for ensuring mutual exclusion on the Suspension_Object - - CV : aliased System.OS_Interface.pthread_cond_t; - -- Condition variable used to queue threads until ondition is signaled - end record; - - 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. - - CV : aliased System.OS_Interface.pthread_cond_t; - - L : aliased RTS_Lock; - -- Protection for all components is lock L - - AST_Pending : Boolean; - -- Used to detect delay and sleep timeouts - - end record; - -end System.Task_Primitives; |