| ------------------------------------------------------------------------------ |
| -- -- |
| -- GNAT RUN-TIME LIBRARY (GNARL) COMPONENTS -- |
| -- -- |
| -- S Y S T E M . O S _ I N T E R F A C E -- |
| -- -- |
| -- S p e c -- |
| -- -- |
| -- Copyright (C) 1991-1994, Florida State University -- |
| -- Copyright (C) 1995-2005, 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 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, 51 Franklin Street, Fifth Floor, -- |
| -- Boston, MA 02110-1301, 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. -- |
| -- Extensive contributions were provided by Ada Core Technologies, Inc. -- |
| -- -- |
| ------------------------------------------------------------------------------ |
| |
| -- This is a OpenVMS/Alpha version of this package |
| |
| -- This package encapsulates all direct interfaces to OS services |
| -- that are needed by children of System. |
| |
| -- 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 Unchecked_Conversion; |
| |
| package System.OS_Interface is |
| pragma Preelaborate; |
| |
| pragma Linker_Options ("--for-linker=sys$library:pthread$rtl.exe"); |
| -- Link in the DEC threads library. |
| |
| -- pragma Linker_Options ("--for-linker=/threads_enable"); |
| -- Enable upcalls and multiple kernel threads. |
| |
| subtype int is Interfaces.C.int; |
| subtype short is Interfaces.C.short; |
| subtype long is Interfaces.C.long; |
| subtype unsigned is Interfaces.C.unsigned; |
| subtype unsigned_short is Interfaces.C.unsigned_short; |
| subtype unsigned_long is Interfaces.C.unsigned_long; |
| subtype unsigned_char is Interfaces.C.unsigned_char; |
| subtype plain_char is Interfaces.C.plain_char; |
| subtype size_t is Interfaces.C.size_t; |
| |
| ----------------------------- |
| -- Signals (Interrupt IDs) -- |
| ----------------------------- |
| |
| -- Type signal has an arbitrary limit of 31 |
| |
| Max_Interrupt : constant := 31; |
| type Signal is new unsigned range 0 .. Max_Interrupt; |
| for Signal'Size use unsigned'Size; |
| |
| type sigset_t is array (Signal) of Boolean; |
| pragma Pack (sigset_t); |
| |
| -- Interrupt_Number_Type |
| -- Unsigned long integer denoting the number of an interrupt |
| |
| subtype Interrupt_Number_Type is unsigned_long; |
| |
| -- OpenVMS system services return values of type Cond_Value_Type. |
| |
| subtype Cond_Value_Type is unsigned_long; |
| subtype Short_Cond_Value_Type is unsigned_short; |
| |
| type IO_Status_Block_Type is record |
| Status : Short_Cond_Value_Type; |
| Count : unsigned_short; |
| Dev_Info : unsigned_long; |
| end record; |
| |
| type AST_Handler is access procedure (Param : Address); |
| No_AST_Handler : constant AST_Handler := null; |
| |
| CMB_M_READONLY : constant := 16#00000001#; |
| CMB_M_WRITEONLY : constant := 16#00000002#; |
| AGN_M_READONLY : constant := 16#00000001#; |
| AGN_M_WRITEONLY : constant := 16#00000002#; |
| |
| IO_WRITEVBLK : constant := 48; -- WRITE VIRTUAL BLOCK |
| IO_READVBLK : constant := 49; -- READ VIRTUAL BLOCK |
| |
| ---------------- |
| -- Sys_Assign -- |
| ---------------- |
| -- |
| -- Assign I/O Channel |
| -- |
| -- Status = returned status |
| -- Devnam = address of device name or logical name string |
| -- descriptor |
| -- Chan = address of word to receive channel number assigned |
| -- Acmode = access mode associated with channel |
| -- Mbxnam = address of mailbox logical name string descriptor, if |
| -- mailbox associated with device |
| -- Flags = optional channel flags longword for specifying options |
| -- for the $ASSIGN operation |
| -- |
| |
| procedure Sys_Assign |
| (Status : out Cond_Value_Type; |
| Devnam : in String; |
| Chan : out unsigned_short; |
| Acmode : in unsigned_short := 0; |
| Mbxnam : in String := String'Null_Parameter; |
| Flags : in unsigned_long := 0); |
| pragma Interface (External, Sys_Assign); |
| pragma Import_Valued_Procedure |
| (Sys_Assign, "SYS$ASSIGN", |
| (Cond_Value_Type, String, unsigned_short, |
| unsigned_short, String, unsigned_long), |
| (Value, Descriptor (s), Reference, |
| Value, Descriptor (s), Value), |
| Flags); |
| |
| ---------------- |
| -- Sys_Cantim -- |
| ---------------- |
| -- |
| -- Cancel Timer |
| -- |
| -- Status = returned status |
| -- Reqidt = ID of timer to be cancelled |
| -- Acmode = Access mode |
| -- |
| procedure Sys_Cantim |
| (Status : out Cond_Value_Type; |
| Reqidt : in Address; |
| Acmode : in unsigned); |
| pragma Interface (External, Sys_Cantim); |
| pragma Import_Valued_Procedure |
| (Sys_Cantim, "SYS$CANTIM", |
| (Cond_Value_Type, Address, unsigned), |
| (Value, Value, Value)); |
| |
| ---------------- |
| -- Sys_Crembx -- |
| ---------------- |
| -- |
| -- Create mailbox |
| -- |
| -- Status = returned status |
| -- Prmflg = permanent flag |
| -- Chan = channel |
| -- Maxmsg = maximum message |
| -- Bufquo = buufer quote |
| -- Promsk = protection mast |
| -- Acmode = access mode |
| -- Lognam = logical name |
| -- Flags = flags |
| -- |
| procedure Sys_Crembx |
| (Status : out Cond_Value_Type; |
| Prmflg : in Boolean; |
| Chan : out unsigned_short; |
| Maxmsg : in unsigned_long := 0; |
| Bufquo : in unsigned_long := 0; |
| Promsk : in unsigned_short := 0; |
| Acmode : in unsigned_short := 0; |
| Lognam : in String; |
| Flags : in unsigned_long := 0); |
| pragma Interface (External, Sys_Crembx); |
| pragma Import_Valued_Procedure |
| (Sys_Crembx, "SYS$CREMBX", |
| (Cond_Value_Type, Boolean, unsigned_short, |
| unsigned_long, unsigned_long, unsigned_short, |
| unsigned_short, String, unsigned_long), |
| (Value, Value, Reference, |
| Value, Value, Value, |
| Value, Descriptor (s), Value)); |
| |
| ------------- |
| -- Sys_QIO -- |
| ------------- |
| -- |
| -- Queue I/O |
| -- |
| -- Status = Returned status of call |
| -- EFN = event flag to be set when I/O completes |
| -- Chan = channel |
| -- Func = function |
| -- Iosb = I/O status block |
| -- Astadr = system trap to be generated when I/O completes |
| -- Astprm = AST parameter |
| -- P1-6 = optional parameters |
| |
| procedure Sys_QIO |
| (Status : out Cond_Value_Type; |
| EFN : in unsigned_long := 0; |
| Chan : in unsigned_short; |
| Func : in unsigned_long := 0; |
| Iosb : out IO_Status_Block_Type; |
| Astadr : in AST_Handler := No_AST_Handler; |
| Astprm : in Address := Null_Address; |
| P1 : in unsigned_long := 0; |
| P2 : in unsigned_long := 0; |
| P3 : in unsigned_long := 0; |
| P4 : in unsigned_long := 0; |
| P5 : in unsigned_long := 0; |
| P6 : in unsigned_long := 0); |
| |
| procedure Sys_QIO |
| (Status : out Cond_Value_Type; |
| EFN : in unsigned_long := 0; |
| Chan : in unsigned_short; |
| Func : in unsigned_long := 0; |
| Iosb : in Address := Null_Address; |
| Astadr : in AST_Handler := No_AST_Handler; |
| Astprm : in Address := Null_Address; |
| P1 : in unsigned_long := 0; |
| P2 : in unsigned_long := 0; |
| P3 : in unsigned_long := 0; |
| P4 : in unsigned_long := 0; |
| P5 : in unsigned_long := 0; |
| P6 : in unsigned_long := 0); |
| |
| pragma Interface (External, Sys_QIO); |
| pragma Import_Valued_Procedure |
| (Sys_QIO, "SYS$QIO", |
| (Cond_Value_Type, unsigned_long, unsigned_short, unsigned_long, |
| IO_Status_Block_Type, AST_Handler, Address, |
| unsigned_long, unsigned_long, unsigned_long, |
| unsigned_long, unsigned_long, unsigned_long), |
| (Value, Value, Value, Value, |
| Reference, Value, Value, |
| Value, Value, Value, |
| Value, Value, Value)); |
| |
| pragma Import_Valued_Procedure |
| (Sys_QIO, "SYS$QIO", |
| (Cond_Value_Type, unsigned_long, unsigned_short, unsigned_long, |
| Address, AST_Handler, Address, |
| unsigned_long, unsigned_long, unsigned_long, |
| unsigned_long, unsigned_long, unsigned_long), |
| (Value, Value, Value, Value, |
| Value, Value, Value, |
| Value, Value, Value, |
| Value, Value, Value)); |
| |
| ---------------- |
| -- Sys_Setimr -- |
| ---------------- |
| -- |
| -- Set Timer |
| -- |
| -- Status = Returned status of call |
| -- EFN = event flag to be set when timer expires |
| -- Tim = expiration time |
| -- AST = system trap to be generated when timer expires |
| -- Redidt = returned ID of timer (e.g. to cancel timer) |
| -- Flags = flags |
| -- |
| procedure Sys_Setimr |
| (Status : out Cond_Value_Type; |
| EFN : in unsigned_long; |
| Tim : in Long_Integer; |
| AST : in AST_Handler; |
| Reqidt : in Address; |
| Flags : in unsigned_long); |
| pragma Interface (External, Sys_Setimr); |
| pragma Import_Valued_Procedure |
| (Sys_Setimr, "SYS$SETIMR", |
| (Cond_Value_Type, unsigned_long, Long_Integer, |
| AST_Handler, Address, unsigned_long), |
| (Value, Value, Reference, |
| Value, Value, Value)); |
| |
| Interrupt_ID_0 : constant := 0; |
| Interrupt_ID_1 : constant := 1; |
| Interrupt_ID_2 : constant := 2; |
| Interrupt_ID_3 : constant := 3; |
| Interrupt_ID_4 : constant := 4; |
| Interrupt_ID_5 : constant := 5; |
| Interrupt_ID_6 : constant := 6; |
| Interrupt_ID_7 : constant := 7; |
| Interrupt_ID_8 : constant := 8; |
| Interrupt_ID_9 : constant := 9; |
| Interrupt_ID_10 : constant := 10; |
| Interrupt_ID_11 : constant := 11; |
| Interrupt_ID_12 : constant := 12; |
| Interrupt_ID_13 : constant := 13; |
| Interrupt_ID_14 : constant := 14; |
| Interrupt_ID_15 : constant := 15; |
| Interrupt_ID_16 : constant := 16; |
| Interrupt_ID_17 : constant := 17; |
| Interrupt_ID_18 : constant := 18; |
| Interrupt_ID_19 : constant := 19; |
| Interrupt_ID_20 : constant := 20; |
| Interrupt_ID_21 : constant := 21; |
| Interrupt_ID_22 : constant := 22; |
| Interrupt_ID_23 : constant := 23; |
| Interrupt_ID_24 : constant := 24; |
| Interrupt_ID_25 : constant := 25; |
| Interrupt_ID_26 : constant := 26; |
| Interrupt_ID_27 : constant := 27; |
| Interrupt_ID_28 : constant := 28; |
| Interrupt_ID_29 : constant := 29; |
| Interrupt_ID_30 : constant := 30; |
| Interrupt_ID_31 : constant := 31; |
| |
| ----------- |
| -- Errno -- |
| ----------- |
| |
| function errno return int; |
| pragma Import (C, errno, "__get_errno"); |
| |
| EINTR : constant := 4; -- Interrupted system call |
| EAGAIN : constant := 11; -- No more processes |
| ENOMEM : constant := 12; -- Not enough core |
| |
| ------------------------- |
| -- Priority Scheduling -- |
| ------------------------- |
| |
| SCHED_FIFO : constant := 1; |
| SCHED_RR : constant := 2; |
| SCHED_OTHER : constant := 3; |
| SCHED_BG : constant := 4; |
| SCHED_LFI : constant := 5; |
| SCHED_LRR : constant := 6; |
| |
| ------------- |
| -- Process -- |
| ------------- |
| |
| type pid_t is private; |
| |
| function kill (pid : pid_t; sig : Signal) return int; |
| pragma Import (C, kill); |
| |
| function getpid return pid_t; |
| pragma Import (C, getpid); |
| |
| ------------- |
| -- Threads -- |
| ------------- |
| |
| type Thread_Body is access |
| function (arg : System.Address) return System.Address; |
| |
| function Thread_Body_Access is new |
| Unchecked_Conversion (System.Address, Thread_Body); |
| |
| type pthread_t is private; |
| subtype Thread_Id is pthread_t; |
| |
| type pthread_mutex_t is limited private; |
| type pthread_cond_t is limited private; |
| type pthread_attr_t is limited private; |
| type pthread_mutexattr_t is limited private; |
| type pthread_condattr_t is limited private; |
| type pthread_key_t is private; |
| |
| PTHREAD_CREATE_JOINABLE : constant := 0; |
| PTHREAD_CREATE_DETACHED : constant := 1; |
| |
| PTHREAD_CANCEL_DISABLE : constant := 0; |
| PTHREAD_CANCEL_ENABLE : constant := 1; |
| |
| PTHREAD_CANCEL_DEFERRED : constant := 0; |
| PTHREAD_CANCEL_ASYNCHRONOUS : constant := 1; |
| |
| -- Don't use ERRORCHECK mutexes, they don't work when a thread is not |
| -- the owner. AST's, at least, unlock others threads mutexes. Even |
| -- if the error is ignored, they don't work. |
| PTHREAD_MUTEX_NORMAL_NP : constant := 0; |
| PTHREAD_MUTEX_RECURSIVE_NP : constant := 1; |
| PTHREAD_MUTEX_ERRORCHECK_NP : constant := 2; |
| |
| PTHREAD_INHERIT_SCHED : constant := 0; |
| PTHREAD_EXPLICIT_SCHED : constant := 1; |
| |
| function pthread_cancel (thread : pthread_t) return int; |
| pragma Import (C, pthread_cancel, "PTHREAD_CANCEL"); |
| |
| procedure pthread_testcancel; |
| pragma Import (C, pthread_testcancel, "PTHREAD_TESTCANCEL"); |
| |
| function pthread_setcancelstate |
| (newstate : int; oldstate : access int) return int; |
| pragma Import (C, pthread_setcancelstate, "PTHREAD_SETCANCELSTATE"); |
| |
| function pthread_setcanceltype |
| (newtype : int; oldtype : access int) return int; |
| pragma Import (C, pthread_setcanceltype, "PTHREAD_SETCANCELTYPE"); |
| |
| ------------------------- |
| -- POSIX.1c Section 3 -- |
| ------------------------- |
| |
| function pthread_lock_global_np return int; |
| pragma Import (C, pthread_lock_global_np, "PTHREAD_LOCK_GLOBAL_NP"); |
| |
| function pthread_unlock_global_np return int; |
| pragma Import (C, pthread_unlock_global_np, "PTHREAD_UNLOCK_GLOBAL_NP"); |
| |
| -------------------------- |
| -- POSIX.1c Section 11 -- |
| -------------------------- |
| |
| function pthread_mutexattr_init |
| (attr : access pthread_mutexattr_t) return int; |
| pragma Import (C, pthread_mutexattr_init, "PTHREAD_MUTEXATTR_INIT"); |
| |
| function pthread_mutexattr_destroy |
| (attr : access pthread_mutexattr_t) return int; |
| pragma Import (C, pthread_mutexattr_destroy, "PTHREAD_MUTEXATTR_DESTROY"); |
| |
| function pthread_mutexattr_settype_np |
| (attr : access pthread_mutexattr_t; |
| mutextype : int) return int; |
| pragma Import (C, pthread_mutexattr_settype_np, |
| "PTHREAD_MUTEXATTR_SETTYPE_NP"); |
| |
| function pthread_mutex_init |
| (mutex : access pthread_mutex_t; |
| attr : access pthread_mutexattr_t) return int; |
| pragma Import (C, pthread_mutex_init, "PTHREAD_MUTEX_INIT"); |
| |
| function pthread_mutex_destroy (mutex : access pthread_mutex_t) return int; |
| pragma Import (C, pthread_mutex_destroy, "PTHREAD_MUTEX_DESTROY"); |
| |
| function pthread_mutex_lock (mutex : access pthread_mutex_t) return int; |
| pragma Import (C, pthread_mutex_lock, "PTHREAD_MUTEX_LOCK"); |
| |
| function pthread_mutex_unlock (mutex : access pthread_mutex_t) return int; |
| pragma Import (C, pthread_mutex_unlock, "PTHREAD_MUTEX_UNLOCK"); |
| |
| function pthread_condattr_init |
| (attr : access pthread_condattr_t) return int; |
| pragma Import (C, pthread_condattr_init, "PTHREAD_CONDATTR_INIT"); |
| |
| function pthread_condattr_destroy |
| (attr : access pthread_condattr_t) return int; |
| pragma Import (C, pthread_condattr_destroy, "PTHREAD_CONDATTR_DESTROY"); |
| |
| function pthread_cond_init |
| (cond : access pthread_cond_t; |
| attr : access pthread_condattr_t) return int; |
| pragma Import (C, pthread_cond_init, "PTHREAD_COND_INIT"); |
| |
| function pthread_cond_destroy (cond : access pthread_cond_t) return int; |
| pragma Import (C, pthread_cond_destroy, "PTHREAD_COND_DESTROY"); |
| |
| function pthread_cond_signal (cond : access pthread_cond_t) return int; |
| pragma Import (C, pthread_cond_signal, "PTHREAD_COND_SIGNAL"); |
| |
| function pthread_cond_signal_int_np |
| (cond : access pthread_cond_t) return int; |
| pragma Import (C, pthread_cond_signal_int_np, |
| "PTHREAD_COND_SIGNAL_INT_NP"); |
| |
| function pthread_cond_wait |
| (cond : access pthread_cond_t; |
| mutex : access pthread_mutex_t) return int; |
| pragma Import (C, pthread_cond_wait, "PTHREAD_COND_WAIT"); |
| |
| -------------------------- |
| -- POSIX.1c Section 13 -- |
| -------------------------- |
| |
| function pthread_mutexattr_setprotocol |
| (attr : access pthread_mutexattr_t; protocol : int) return int; |
| pragma Import (C, pthread_mutexattr_setprotocol, |
| "PTHREAD_MUTEXATTR_SETPROTOCOL"); |
| |
| type struct_sched_param is record |
| sched_priority : int; -- scheduling priority |
| end record; |
| for struct_sched_param'Size use 8*4; |
| pragma Convention (C, struct_sched_param); |
| |
| function pthread_setschedparam |
| (thread : pthread_t; |
| policy : int; |
| param : access struct_sched_param) return int; |
| pragma Import (C, pthread_setschedparam, "PTHREAD_SETSCHEDPARAM"); |
| |
| function pthread_attr_setscope |
| (attr : access pthread_attr_t; |
| contentionscope : int) return int; |
| pragma Import (C, pthread_attr_setscope, "PTHREAD_ATTR_SETSCOPE"); |
| |
| function pthread_attr_setinheritsched |
| (attr : access pthread_attr_t; |
| inheritsched : int) return int; |
| pragma Import (C, pthread_attr_setinheritsched, |
| "PTHREAD_ATTR_SETINHERITSCHED"); |
| |
| function pthread_attr_setschedpolicy |
| (attr : access pthread_attr_t; policy : int) return int; |
| pragma Import (C, pthread_attr_setschedpolicy, |
| "PTHREAD_ATTR_SETSCHEDPOLICY"); |
| |
| function pthread_attr_setschedparam |
| (attr : access pthread_attr_t; |
| sched_param : int) return int; |
| pragma Import (C, pthread_attr_setschedparam, "PTHREAD_ATTR_SETSCHEDPARAM"); |
| |
| function sched_yield return int; |
| |
| -------------------------- |
| -- P1003.1c Section 16 -- |
| -------------------------- |
| |
| function pthread_attr_init (attributes : access pthread_attr_t) return int; |
| pragma Import (C, pthread_attr_init, "PTHREAD_ATTR_INIT"); |
| |
| function pthread_attr_destroy |
| (attributes : access pthread_attr_t) return int; |
| pragma Import (C, pthread_attr_destroy, "PTHREAD_ATTR_DESTROY"); |
| |
| function pthread_attr_setdetachstate |
| (attr : access pthread_attr_t; |
| detachstate : int) return int; |
| pragma Import (C, pthread_attr_setdetachstate, |
| "PTHREAD_ATTR_SETDETACHSTATE"); |
| |
| function pthread_attr_setstacksize |
| (attr : access pthread_attr_t; |
| stacksize : size_t) return int; |
| pragma Import (C, pthread_attr_setstacksize, "PTHREAD_ATTR_SETSTACKSIZE"); |
| |
| function pthread_create |
| (thread : access pthread_t; |
| attributes : access pthread_attr_t; |
| start_routine : Thread_Body; |
| arg : System.Address) return int; |
| pragma Import (C, pthread_create, "PTHREAD_CREATE"); |
| |
| procedure pthread_exit (status : System.Address); |
| pragma Import (C, pthread_exit, "PTHREAD_EXIT"); |
| |
| function pthread_self return pthread_t; |
| |
| -------------------------- |
| -- POSIX.1c Section 17 -- |
| -------------------------- |
| |
| function pthread_setspecific |
| (key : pthread_key_t; |
| value : System.Address) return int; |
| pragma Import (C, pthread_setspecific, "PTHREAD_SETSPECIFIC"); |
| |
| function pthread_getspecific (key : pthread_key_t) return System.Address; |
| pragma Import (C, pthread_getspecific, "PTHREAD_GETSPECIFIC"); |
| |
| type destructor_pointer is access procedure (arg : System.Address); |
| |
| function pthread_key_create |
| (key : access pthread_key_t; |
| destructor : destructor_pointer) return int; |
| pragma Import (C, pthread_key_create, "PTHREAD_KEY_CREATE"); |
| |
| private |
| |
| type pid_t is new int; |
| |
| type pthreadLongAddr_p is mod 2 ** Long_Integer'Size; |
| |
| type pthreadLongAddr_t is mod 2 ** Long_Integer'Size; |
| type pthreadLongAddr_t_ptr is mod 2 ** Long_Integer'Size; |
| |
| type pthreadLongString_t is mod 2 ** Long_Integer'Size; |
| |
| type pthreadLongUint_t is mod 2 ** Long_Integer'Size; |
| type pthreadLongUint_array is array (Natural range <>) |
| of pthreadLongUint_t; |
| |
| type pthread_t is mod 2 ** Long_Integer'Size; |
| |
| type pthread_cond_t is record |
| state : unsigned; |
| valid : unsigned; |
| name : pthreadLongString_t; |
| arg : unsigned; |
| sequence : unsigned; |
| block : pthreadLongAddr_t_ptr; |
| end record; |
| for pthread_cond_t'Size use 8*32; |
| pragma Convention (C, pthread_cond_t); |
| |
| type pthread_attr_t is record |
| valid : long; |
| name : pthreadLongString_t; |
| arg : pthreadLongUint_t; |
| reserved : pthreadLongUint_array (0 .. 18); |
| end record; |
| for pthread_attr_t'Size use 8*176; |
| pragma Convention (C, pthread_attr_t); |
| |
| type pthread_mutex_t is record |
| lock : unsigned; |
| valid : unsigned; |
| name : pthreadLongString_t; |
| arg : unsigned; |
| sequence : unsigned; |
| block : pthreadLongAddr_p; |
| owner : unsigned; |
| depth : unsigned; |
| end record; |
| for pthread_mutex_t'Size use 8*40; |
| pragma Convention (C, pthread_mutex_t); |
| |
| type pthread_mutexattr_t is record |
| valid : long; |
| reserved : pthreadLongUint_array (0 .. 14); |
| end record; |
| for pthread_mutexattr_t'Size use 8*128; |
| pragma Convention (C, pthread_mutexattr_t); |
| |
| type pthread_condattr_t is record |
| valid : long; |
| reserved : pthreadLongUint_array (0 .. 12); |
| end record; |
| for pthread_condattr_t'Size use 8*112; |
| pragma Convention (C, pthread_condattr_t); |
| |
| type pthread_key_t is new unsigned; |
| |
| pragma Inline (pthread_self); |
| |
| end System.OS_Interface; |
