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Diffstat (limited to 'gcc-4.2.1/gcc/ada/s-osinte-hpux-dce.adb')
| -rw-r--r-- | gcc-4.2.1/gcc/ada/s-osinte-hpux-dce.adb | 530 |
1 files changed, 0 insertions, 530 deletions
diff --git a/gcc-4.2.1/gcc/ada/s-osinte-hpux-dce.adb b/gcc-4.2.1/gcc/ada/s-osinte-hpux-dce.adb deleted file mode 100644 index ddbeabf2b..000000000 --- a/gcc-4.2.1/gcc/ada/s-osinte-hpux-dce.adb +++ /dev/null @@ -1,530 +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 -- --- -- --- B o d y -- --- -- --- Copyright (C) 1991-1994, Florida State University -- --- Copyright (C) 1995-2005, AdaCore -- --- -- --- 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 DCE version of this package. --- Currently HP-UX and SNI use this file - -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. - --- This package encapsulates all direct interfaces to OS services --- that are needed by children of System. - -with Interfaces.C; use Interfaces.C; - -package body System.OS_Interface is - - ----------------- - -- To_Duration -- - ----------------- - - function To_Duration (TS : timespec) return Duration is - begin - return Duration (TS.tv_sec) + Duration (TS.tv_nsec) / 10#1#E9; - end To_Duration; - - ----------------- - -- To_Timespec -- - ----------------- - - function To_Timespec (D : Duration) return timespec is - S : time_t; - F : Duration; - - begin - S := time_t (Long_Long_Integer (D)); - F := D - Duration (S); - - -- If F has negative value due to a round-up, adjust for positive F - -- value. - if F < 0.0 then - S := S - 1; - F := F + 1.0; - end if; - - return timespec'(tv_sec => S, - tv_nsec => long (Long_Long_Integer (F * 10#1#E9))); - end To_Timespec; - - function To_Duration (TV : struct_timeval) return Duration is - begin - return Duration (TV.tv_sec) + Duration (TV.tv_usec) / 10#1#E6; - end To_Duration; - - function To_Timeval (D : Duration) return struct_timeval is - S : time_t; - F : Duration; - begin - S := time_t (Long_Long_Integer (D)); - F := D - Duration (S); - - -- If F has negative value due to a round-up, adjust for positive F - -- value. - - if F < 0.0 then - S := S - 1; - F := F + 1.0; - end if; - - return - struct_timeval' - (tv_sec => S, - tv_usec => time_t (Long_Long_Integer (F * 10#1#E6))); - end To_Timeval; - - ------------------------- - -- POSIX.1c Section 3 -- - ------------------------- - - function sigwait - (set : access sigset_t; - sig : access Signal) return int - is - Result : int; - - begin - Result := sigwait (set); - - if Result = -1 then - sig.all := 0; - return errno; - end if; - - sig.all := Signal (Result); - return 0; - end sigwait; - - -- DCE_THREADS does not have pthread_kill. Instead, we just ignore it. - - function pthread_kill (thread : pthread_t; sig : Signal) return int is - pragma Unreferenced (thread, sig); - begin - return 0; - end pthread_kill; - - -------------------------- - -- POSIX.1c Section 11 -- - -------------------------- - - -- For all following functions, DCE Threads has a non standard behavior. - -- It sets errno but the standard Posix requires it to be returned. - - function pthread_mutexattr_init - (attr : access pthread_mutexattr_t) return int - is - function pthread_mutexattr_create - (attr : access pthread_mutexattr_t) return int; - pragma Import (C, pthread_mutexattr_create, "pthread_mutexattr_create"); - - begin - if pthread_mutexattr_create (attr) /= 0 then - return errno; - else - return 0; - end if; - end pthread_mutexattr_init; - - function pthread_mutexattr_destroy - (attr : access pthread_mutexattr_t) return int - is - function pthread_mutexattr_delete - (attr : access pthread_mutexattr_t) return int; - pragma Import (C, pthread_mutexattr_delete, "pthread_mutexattr_delete"); - - begin - if pthread_mutexattr_delete (attr) /= 0 then - return errno; - else - return 0; - end if; - end pthread_mutexattr_destroy; - - function pthread_mutex_init - (mutex : access pthread_mutex_t; - attr : access pthread_mutexattr_t) return int - is - function pthread_mutex_init_base - (mutex : access pthread_mutex_t; - attr : pthread_mutexattr_t) return int; - pragma Import (C, pthread_mutex_init_base, "pthread_mutex_init"); - - begin - if pthread_mutex_init_base (mutex, attr.all) /= 0 then - return errno; - else - return 0; - end if; - end pthread_mutex_init; - - function pthread_mutex_destroy - (mutex : access pthread_mutex_t) return int - is - function pthread_mutex_destroy_base - (mutex : access pthread_mutex_t) return int; - pragma Import (C, pthread_mutex_destroy_base, "pthread_mutex_destroy"); - - begin - if pthread_mutex_destroy_base (mutex) /= 0 then - return errno; - else - return 0; - end if; - end pthread_mutex_destroy; - - function pthread_mutex_lock - (mutex : access pthread_mutex_t) return int - is - function pthread_mutex_lock_base - (mutex : access pthread_mutex_t) return int; - pragma Import (C, pthread_mutex_lock_base, "pthread_mutex_lock"); - - begin - if pthread_mutex_lock_base (mutex) /= 0 then - return errno; - else - return 0; - end if; - end pthread_mutex_lock; - - function pthread_mutex_unlock - (mutex : access pthread_mutex_t) return int - is - function pthread_mutex_unlock_base - (mutex : access pthread_mutex_t) return int; - pragma Import (C, pthread_mutex_unlock_base, "pthread_mutex_unlock"); - - begin - if pthread_mutex_unlock_base (mutex) /= 0 then - return errno; - else - return 0; - end if; - end pthread_mutex_unlock; - - function pthread_condattr_init - (attr : access pthread_condattr_t) return int - is - function pthread_condattr_create - (attr : access pthread_condattr_t) return int; - pragma Import (C, pthread_condattr_create, "pthread_condattr_create"); - - begin - if pthread_condattr_create (attr) /= 0 then - return errno; - else - return 0; - end if; - end pthread_condattr_init; - - function pthread_condattr_destroy - (attr : access pthread_condattr_t) return int - is - function pthread_condattr_delete - (attr : access pthread_condattr_t) return int; - pragma Import (C, pthread_condattr_delete, "pthread_condattr_delete"); - - begin - if pthread_condattr_delete (attr) /= 0 then - return errno; - else - return 0; - end if; - end pthread_condattr_destroy; - - function pthread_cond_init - (cond : access pthread_cond_t; - attr : access pthread_condattr_t) return int - is - function pthread_cond_init_base - (cond : access pthread_cond_t; - attr : pthread_condattr_t) return int; - pragma Import (C, pthread_cond_init_base, "pthread_cond_init"); - - begin - if pthread_cond_init_base (cond, attr.all) /= 0 then - return errno; - else - return 0; - end if; - end pthread_cond_init; - - function pthread_cond_destroy - (cond : access pthread_cond_t) return int - is - function pthread_cond_destroy_base - (cond : access pthread_cond_t) return int; - pragma Import (C, pthread_cond_destroy_base, "pthread_cond_destroy"); - - begin - if pthread_cond_destroy_base (cond) /= 0 then - return errno; - else - return 0; - end if; - end pthread_cond_destroy; - - function pthread_cond_signal - (cond : access pthread_cond_t) return int - is - function pthread_cond_signal_base - (cond : access pthread_cond_t) return int; - pragma Import (C, pthread_cond_signal_base, "pthread_cond_signal"); - - begin - if pthread_cond_signal_base (cond) /= 0 then - return errno; - else - return 0; - end if; - end pthread_cond_signal; - - function pthread_cond_wait - (cond : access pthread_cond_t; - mutex : access pthread_mutex_t) return int - is - function pthread_cond_wait_base - (cond : access pthread_cond_t; - mutex : access pthread_mutex_t) return int; - pragma Import (C, pthread_cond_wait_base, "pthread_cond_wait"); - - begin - if pthread_cond_wait_base (cond, mutex) /= 0 then - return errno; - else - return 0; - end if; - end pthread_cond_wait; - - function pthread_cond_timedwait - (cond : access pthread_cond_t; - mutex : access pthread_mutex_t; - abstime : access timespec) return int - is - function pthread_cond_timedwait_base - (cond : access pthread_cond_t; - mutex : access pthread_mutex_t; - abstime : access timespec) return int; - pragma Import (C, pthread_cond_timedwait_base, "pthread_cond_timedwait"); - - begin - if pthread_cond_timedwait_base (cond, mutex, abstime) /= 0 then - if errno = EAGAIN then - return ETIMEDOUT; - else - return errno; - end if; - else - return 0; - end if; - end pthread_cond_timedwait; - - ---------------------------- - -- POSIX.1c Section 13 -- - ---------------------------- - - function pthread_setschedparam - (thread : pthread_t; - policy : int; - param : access struct_sched_param) return int - is - function pthread_setscheduler - (thread : pthread_t; - policy : int; - priority : int) return int; - pragma Import (C, pthread_setscheduler, "pthread_setscheduler"); - - begin - if pthread_setscheduler (thread, policy, param.sched_priority) = -1 then - return errno; - else - return 0; - end if; - end pthread_setschedparam; - - function sched_yield return int is - procedure pthread_yield; - pragma Import (C, pthread_yield, "pthread_yield"); - begin - pthread_yield; - return 0; - end sched_yield; - - ----------------------------- - -- P1003.1c - Section 16 -- - ----------------------------- - - function pthread_attr_init - (attributes : access pthread_attr_t) return int - is - function pthread_attr_create - (attributes : access pthread_attr_t) return int; - pragma Import (C, pthread_attr_create, "pthread_attr_create"); - - begin - if pthread_attr_create (attributes) /= 0 then - return errno; - else - return 0; - end if; - end pthread_attr_init; - - function pthread_attr_destroy - (attributes : access pthread_attr_t) return int - is - function pthread_attr_delete - (attributes : access pthread_attr_t) return int; - pragma Import (C, pthread_attr_delete, "pthread_attr_delete"); - - begin - if pthread_attr_delete (attributes) /= 0 then - return errno; - else - return 0; - end if; - end pthread_attr_destroy; - - function pthread_attr_setstacksize - (attr : access pthread_attr_t; - stacksize : size_t) return int - is - function pthread_attr_setstacksize_base - (attr : access pthread_attr_t; - stacksize : size_t) return int; - pragma Import (C, pthread_attr_setstacksize_base, - "pthread_attr_setstacksize"); - - begin - if pthread_attr_setstacksize_base (attr, stacksize) /= 0 then - return errno; - else - return 0; - end if; - end pthread_attr_setstacksize; - - function pthread_create - (thread : access pthread_t; - attributes : access pthread_attr_t; - start_routine : Thread_Body; - arg : System.Address) return int - is - function pthread_create_base - (thread : access pthread_t; - attributes : pthread_attr_t; - start_routine : Thread_Body; - arg : System.Address) return int; - pragma Import (C, pthread_create_base, "pthread_create"); - - begin - if pthread_create_base - (thread, attributes.all, start_routine, arg) /= 0 - then - return errno; - else - return 0; - end if; - end pthread_create; - - -------------------------- - -- POSIX.1c Section 17 -- - -------------------------- - - function pthread_setspecific - (key : pthread_key_t; - value : System.Address) return int - is - function pthread_setspecific_base - (key : pthread_key_t; - value : System.Address) return int; - pragma Import (C, pthread_setspecific_base, "pthread_setspecific"); - - begin - if pthread_setspecific_base (key, value) /= 0 then - return errno; - else - return 0; - end if; - end pthread_setspecific; - - function pthread_getspecific (key : pthread_key_t) return System.Address is - function pthread_getspecific_base - (key : pthread_key_t; - value : access System.Address) return int; - pragma Import (C, pthread_getspecific_base, "pthread_getspecific"); - Addr : aliased System.Address; - - begin - if pthread_getspecific_base (key, Addr'Access) /= 0 then - return System.Null_Address; - else - return Addr; - end if; - end pthread_getspecific; - - function pthread_key_create - (key : access pthread_key_t; - destructor : destructor_pointer) return int - is - function pthread_keycreate - (key : access pthread_key_t; - destructor : destructor_pointer) return int; - pragma Import (C, pthread_keycreate, "pthread_keycreate"); - - begin - if pthread_keycreate (key, destructor) /= 0 then - return errno; - else - return 0; - end if; - end pthread_key_create; - - function Get_Stack_Base (thread : pthread_t) return Address is - pragma Warnings (Off, thread); - begin - return Null_Address; - end Get_Stack_Base; - - procedure pthread_init is - begin - null; - end pthread_init; - - function intr_attach (sig : int; handler : isr_address) return long is - function c_signal (sig : int; handler : isr_address) return long; - pragma Import (C, c_signal, "signal"); - begin - return c_signal (sig, handler); - end intr_attach; - -end System.OS_Interface; |