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Diffstat (limited to 'gcc/ada/s-osinte-vms.ads')
| -rw-r--r-- | gcc/ada/s-osinte-vms.ads | 660 |
1 files changed, 0 insertions, 660 deletions
diff --git a/gcc/ada/s-osinte-vms.ads b/gcc/ada/s-osinte-vms.ads deleted file mode 100644 index 2b2b135d0e9..00000000000 --- a/gcc/ada/s-osinte-vms.ads +++ /dev/null @@ -1,660 +0,0 @@ ------------------------------------------------------------------------------- --- -- --- 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) 1995-2014, Free Software Foundation, Inc. -- --- -- --- 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 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 the OpenVMS version of this package - --- This package encapsulates all direct interfaces to OS services --- 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; - -with System.Aux_DEC; - -package System.OS_Interface is - pragma Preelaborate; - - -- 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); - pragma Convention (C, AST_Handler); - 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 $ASSIGN operation - -- - - procedure Sys_Assign - (Status : out Cond_Value_Type; - Devnam : String; - Chan : out unsigned_short; - Acmode : unsigned_short := 0; - Mbxnam : String := String'Null_Parameter; - Flags : unsigned_long := 0); - pragma Import (External, Sys_Assign); - pragma Import_Valued_Procedure - (Sys_Assign, "SYS$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 : Address; - Acmode : unsigned); - pragma Import (External, Sys_Cantim); - pragma Import_Valued_Procedure - (Sys_Cantim, "SYS$CANTIM", - (Cond_Value_Type, Address, unsigned), - (Value, Value, Value)); - - ---------------- - -- Sys_Crembx -- - ---------------- - -- - -- Create mailbox - -- - -- Status = returned status - -- Prmflg = permanent flag - -- Chan = channel - -- Maxmsg = maximum message - -- Bufquo = buufer quote - -- Promsk = protection mast - -- Acmode = access mode - -- Lognam = logical name - -- Flags = flags - -- - procedure Sys_Crembx - (Status : out Cond_Value_Type; - Prmflg : unsigned_char; - Chan : out unsigned_short; - Maxmsg : unsigned_long := 0; - Bufquo : unsigned_long := 0; - Promsk : unsigned_short := 0; - Acmode : unsigned_short := 0; - Lognam : String; - Flags : unsigned_long := 0); - pragma Import (External, Sys_Crembx); - pragma Import_Valued_Procedure - (Sys_Crembx, "SYS$CREMBX", - (Cond_Value_Type, unsigned_char, 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 : unsigned_long := 0; - Chan : unsigned_short; - Func : unsigned_long := 0; - Iosb : out IO_Status_Block_Type; - Astadr : AST_Handler := No_AST_Handler; - Astprm : Address := Null_Address; - P1 : unsigned_long := 0; - P2 : unsigned_long := 0; - P3 : unsigned_long := 0; - P4 : unsigned_long := 0; - P5 : unsigned_long := 0; - P6 : unsigned_long := 0); - - procedure Sys_QIO - (Status : out Cond_Value_Type; - EFN : unsigned_long := 0; - Chan : unsigned_short; - Func : unsigned_long := 0; - Iosb : Address := Null_Address; - Astadr : AST_Handler := No_AST_Handler; - Astprm : Address := Null_Address; - P1 : unsigned_long := 0; - P2 : unsigned_long := 0; - P3 : unsigned_long := 0; - P4 : unsigned_long := 0; - P5 : unsigned_long := 0; - P6 : unsigned_long := 0); - - pragma Import (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 : unsigned_long; - Tim : Long_Integer; - AST : AST_Handler; - Reqidt : Address; - Flags : unsigned_long); - pragma Import (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; - pragma Convention (C, Thread_Body); - - function Thread_Body_Access is new - Ada.Unchecked_Conversion (System.Aux_DEC.Short_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_mutex_setname_np - (attr : access pthread_mutex_t; - name : System.Address; - mbz : System.Address) return int; - pragma Import (C, pthread_mutex_setname_np, "PTHREAD_MUTEX_SETNAME_NP"); - - 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 pthread_attr_setname_np - (attr : access pthread_attr_t; - name : System.Address; - mbz : System.Address) return int; - pragma Import (C, pthread_attr_setname_np, "PTHREAD_ATTR_SETNAME_NP"); - - 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; - pragma Import (C, pthread_self, "PTHREAD_SELF"); - - -------------------------- - -- 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); - pragma Convention (C, destructor_pointer); - - 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; |