+++ /dev/null
-------------------------------------------------------------------------------
--- --
--- GNU ADA 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 --
--- --
--- $Revision: 1.1.16.1 $
--- --
--- Copyright (C) 1997-2001 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, 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. --
--- Extensive contributions were provided by Ada Core Technologies Inc. --
--- --
-------------------------------------------------------------------------------
-
--- This is an Irix (old pthread library) 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 Elaborate_Body.
--- It is designed to be a bottom-level (leaf) package.
-
-with Interfaces;
-with Interfaces.C;
-with Interfaces.C.Strings;
-
-package System.OS_Interface is
-
- pragma Preelaborate;
-
- pragma Linker_Options ("-lathread");
-
- 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;
- subtype chars_ptr is Interfaces.C.Strings.chars_ptr;
-
- -----------
- -- 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
- EINVAL : constant := 22; -- Invalid argument
- ETIMEDOUT : constant := 145; -- Connection timed out
-
- -------------
- -- Signals --
- -------------
-
- Max_Interrupt : constant := 64;
- type Signal is new int range 0 .. Max_Interrupt;
- for Signal'Size use int'Size;
-
- SIGHUP : constant := 1; -- hangup
- SIGINT : constant := 2; -- interrupt (rubout)
- SIGQUIT : constant := 3; -- quit (ASCD FS)
- SIGILL : constant := 4; -- illegal instruction (not reset)
- SIGTRAP : constant := 5; -- trace trap (not reset)
- SIGIOT : constant := 6; -- IOT instruction
- SIGABRT : constant := 6; -- used by abort, replace SIGIOT in the
- -- future
- SIGEMT : constant := 7; -- EMT instruction
- SIGFPE : constant := 8; -- floating point exception
- SIGKILL : constant := 9; -- kill (cannot be caught or ignored)
- SIGBUS : constant := 10; -- bus error
- SIGSEGV : constant := 11; -- segmentation violation
- SIGSYS : constant := 12; -- bad argument to system call
- SIGPIPE : constant := 13; -- write on a pipe with no one to read it
- SIGALRM : constant := 14; -- alarm clock
- SIGTERM : constant := 15; -- software termination signal from kill
- SIGUSR1 : constant := 16; -- user defined signal 1
- SIGUSR2 : constant := 17; -- user defined signal 2
- SIGCLD : constant := 18; -- alias for SIGCHLD
- SIGCHLD : constant := 18; -- child status change
- SIGPWR : constant := 19; -- power-fail restart
- SIGWINCH : constant := 20; -- window size change
- SIGURG : constant := 21; -- urgent condition on IO channel
- SIGPOLL : constant := 22; -- pollable event occurred
- SIGIO : constant := 22; -- I/O possible (Solaris SIGPOLL alias)
- SIGSTOP : constant := 23; -- stop (cannot be caught or ignored)
- SIGTSTP : constant := 24; -- user stop requested from tty
- SIGCONT : constant := 25; -- stopped process has been continued
- SIGTTIN : constant := 26; -- background tty read attempted
- SIGTTOU : constant := 27; -- background tty write attempted
- SIGVTALRM : constant := 28; -- virtual timer expired
- SIGPROF : constant := 29; -- profiling timer expired
- SIGXCPU : constant := 30; -- CPU time limit exceeded
- SIGXFSZ : constant := 31; -- filesize limit exceeded
- SIGK32 : constant := 32; -- reserved for kernel (IRIX)
- SIGCKPT : constant := 33; -- Checkpoint warning
- SIGRESTART : constant := 34; -- Restart warning
- SIGUME : constant := 35; -- Uncorrectable memory error
- -- Signals defined for Posix 1003.1c.
- SIGPTINTR : constant := 47;
- SIGPTRESCHED : constant := 48;
- -- Posix 1003.1b signals
- SIGRTMIN : constant := 49; -- Posix 1003.1b signals
- SIGRTMAX : constant := 64; -- Posix 1003.1b signals
-
- type sigset_t is private;
- type sigset_t_ptr is access all sigset_t;
-
- function sigaddset (set : access sigset_t; sig : Signal) return int;
- pragma Import (C, sigaddset, "sigaddset");
-
- function sigdelset (set : access sigset_t; sig : Signal) return int;
- pragma Import (C, sigdelset, "sigdelset");
-
- function sigfillset (set : access sigset_t) return int;
- pragma Import (C, sigfillset, "sigfillset");
-
- function sigismember (set : access sigset_t; sig : Signal) return int;
- pragma Import (C, sigismember, "sigismember");
-
- function sigemptyset (set : access sigset_t) return int;
- pragma Import (C, sigemptyset, "sigemptyset");
-
- type siginfo_t is record
- si_signo : int;
- si_code : int;
- si_errno : int;
- bit_field_substitute_1 : String (1 .. 116);
- end record;
- pragma Convention (C, siginfo_t);
-
- type array_type_2 is array (Integer range 0 .. 1) of int;
- type struct_sigaction is record
- sa_flags : int;
- sa_handler : System.Address;
- sa_mask : sigset_t;
- sa_resv : array_type_2;
- end record;
- pragma Convention (C, struct_sigaction);
- type struct_sigaction_ptr is access all struct_sigaction;
-
- SIG_BLOCK : constant := 1;
- SIG_UNBLOCK : constant := 2;
- SIG_SETMASK : constant := 3;
-
- SIG_DFL : constant := 0;
- SIG_IGN : constant := 1;
-
- function sigaction
- (sig : Signal;
- act : struct_sigaction_ptr;
- oact : struct_sigaction_ptr := null) return int;
- pragma Import (C, sigaction, "sigaction");
-
- ----------
- -- Time --
- ----------
-
- type time_t is new int;
-
- type timespec is record
- tv_sec : time_t;
- tv_nsec : long;
- end record;
- pragma Convention (C, timespec);
- type timespec_ptr is access all timespec;
-
- function To_Duration (TS : timespec) return Duration;
- pragma Inline (To_Duration);
-
- function To_Timespec (D : Duration) return timespec;
- pragma Inline (To_Timespec);
-
- type timer_t is new Integer;
- type clockid_t is private;
-
- CLOCK_REALTIME : constant clockid_t;
- CLOCK_SGI_FAST : constant clockid_t;
- CLOCK_SGI_CYCLE : constant clockid_t;
-
- SGI_CYCLECNTR_SIZE : constant := 165;
- function syssgi (request : Interfaces.C.int) return Interfaces.C.ptrdiff_t;
-
- pragma Import (C, syssgi, "syssgi");
-
- function clock_gettime
- (clock_id : clockid_t;
- tp : access timespec) return int;
- pragma Import (C, clock_gettime, "clock_gettime");
-
- function clock_getres
- (clock_id : clockid_t; tp : access timespec) return int;
- pragma Import (C, clock_getres, "clock_getres");
-
- type struct_timeval is record
- tv_sec : time_t;
- tv_usec : time_t;
- end record;
- pragma Convention (C, struct_timeval);
-
- function To_Duration (TV : struct_timeval) return Duration;
- pragma Inline (To_Duration);
-
- function To_Timeval (D : Duration) return struct_timeval;
- pragma Inline (To_Timeval);
-
- function gettimeofday
- (tv : access struct_timeval;
- tz : System.Address := System.Null_Address) return int;
- pragma Import (C, gettimeofday, "gettimeofday");
-
- -------------------------
- -- Priority Scheduling --
- -------------------------
-
- SCHED_FIFO : constant := 0;
- SCHED_RR : constant := 0;
- SCHED_OTHER : constant := 0;
-
- -------------
- -- Process --
- -------------
-
- type pid_t is private;
-
- function kill (pid : pid_t; sig : Signal) return int;
- pragma Import (C, kill, "kill");
-
- function getpid return pid_t;
- pragma Import (C, getpid, "getpid");
-
- ---------------------------------------
- -- Nonstandard Thread Initialization --
- ---------------------------------------
-
- procedure pthread_init;
- pragma Inline (pthread_init);
- -- This is a dummy procedure to share some GNULLI files
-
- -------------
- -- Threads --
- -------------
-
- type Thread_Body is access
- function (arg : System.Address) return System.Address;
-
- type pthread_t is private; -- thread identifier
- subtype Thread_Id is pthread_t;
-
- type pthread_mutex_t is private; -- mutex identifier
- type pthread_cond_t is private; -- cond identifier
- type pthread_attr_t is private; -- pthread attributes
- type pthread_mutexattr_t is private; -- mutex attributes
- type pthread_condattr_t is private; -- mutex attributes
- type sem_t is private; -- semaphore identifier
- type pthread_key_t is private; -- per thread key
-
- subtype pthread_once_t is int; -- dynamic package initialization
- subtype resource_t is long; -- sproc. resource info.
- type start_addr is access function (arg : Address) return Address;
- type sproc_start_addr is access function (arg : Address) return int;
- type callout_addr is
- access function (arg : Address; arg1 : Address) return Address;
-
- -- SGI specific types
-
- subtype sproc_t is Address; -- sproc identifier
- subtype sproc_attr_t is Address; -- sproc attributes
-
- subtype spcb_p is Address;
- subtype ptcb_p is Address;
-
- -- Pthread Error Types
-
- FUNC_OK : constant := 0;
- FUNC_ERR : constant := -1;
-
- -- pthread run-time initialization data structure
-
- type pthread_init_struct is record
- conf_initsize : int; -- shared area size
- max_sproc_count : int; -- maximum number of sprocs
- sproc_stack_size : size_t; -- sproc stack size
- os_default_priority : int; -- default IRIX pri for main process
- os_sched_signal : int; -- default OS scheduling signal
- guard_pages : int; -- number of guard pages per stack
- init_sproc_count : int; -- initial number of sprocs
- end record;
-
- --
- -- Pthread Attribute Initialize / Destroy
- --
-
- function pthread_attr_init (attr : access pthread_attr_t) return int;
- pragma Import (C, pthread_attr_init, "pthread_attr_init");
-
- function pthread_attr_destroy (attr : access pthread_attr_t) return int;
- pragma Import (C, pthread_attr_destroy, "pthread_attr_destroy");
-
- --
- -- Thread Attributes
- --
-
- 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_attr_setdetachstate
- (attr : access pthread_attr_t; detachstate : int) return int;
- pragma Import (C, pthread_attr_setdetachstate);
-
- function pthread_attr_setname
- (attr : access pthread_attr_t; name : chars_ptr) return int;
- pragma Import (C, pthread_attr_setname, "pthread_attr_setname");
-
- --
- -- Thread Scheduling Attributes
- --
-
- 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; inherit : int) return int;
- pragma Import
- (C, pthread_attr_setinheritsched, "pthread_attr_setinheritsched");
-
- function pthread_attr_setsched
- (attr : access pthread_attr_t; scheduler : int) return int;
- pragma Import (C, pthread_attr_setsched, "pthread_attr_setsched");
-
- function pthread_attr_setprio
- (attr : access pthread_attr_t; priority : int) return int;
- pragma Import (C, pthread_attr_setprio, "pthread_attr_setprio");
-
- --
- -- SGI Extensions to Thread Attributes
- --
-
- -- Bound to sproc attribute values
-
- PTHREAD_BOUND : constant := 1;
- PTHREAD_NOT_BOUND : constant := 0;
-
- function pthread_attr_setresources
- (attr : access pthread_attr_t; resources : resource_t) return int;
- pragma Import (C, pthread_attr_setresources, "pthread_attr_setresources");
-
- function pthread_attr_set_boundtosproc
- (attr : access pthread_attr_t; bound_to_sproc : int) return int;
- pragma Import
- (C, pthread_attr_set_boundtosproc, "pthread_attr_set_boundtosproc");
-
- function pthread_attr_set_bsproc
- (attr : access pthread_attr_t; bsproc : spcb_p) return int;
- pragma Import (C, pthread_attr_set_bsproc, "pthread_attr_set_bsproc");
-
- function pthread_attr_set_tslice
- (attr : access pthread_attr_t;
- ts_interval : access struct_timeval) return int;
- pragma Import (C, pthread_attr_set_tslice, "pthread_attr_set_tslice");
-
- --
- -- Thread Creation & Management
- --
-
- function pthread_create
- (thread : access pthread_t;
- attr : access pthread_attr_t;
- start_routine : start_addr;
- arg : Address) return int;
- pragma Import (C, pthread_create, "pthread_create");
-
- procedure pthread_exit (status : Address);
- pragma Import (C, pthread_exit, "pthread_exit");
-
- procedure pthread_yield (arg : Address := System.Null_Address);
- pragma Import (C, pthread_yield, "pthread_yield");
-
- function pthread_self return pthread_t;
- pragma Import (C, pthread_self, "pthread_self");
-
- function pthread_kill (thread : pthread_t; sig : int) return int;
- pragma Import (C, pthread_kill, "pthread_kill");
-
- --
- -- SGI Extensions to POSIX thread operations
- --
-
- function pthread_setprio (thread : pthread_t; priority : int) return int;
- pragma Import (C, pthread_setprio, "pthread_setprio");
-
- function pthread_suspend (thread : pthread_t) return int;
- pragma Import (C, pthread_suspend, "pthread_suspend");
-
- function pthread_resume (thread : pthread_t) return int;
- pragma Import (C, pthread_resume, "pthread_resume");
-
- function pthread_get_current_ada_tcb return Address;
- pragma Import (C, pthread_get_current_ada_tcb);
-
- function pthread_set_ada_tcb
- (thread : pthread_t; data : Address) return int;
- pragma Import (C, pthread_set_ada_tcb, "pthread_set_ada_tcb");
-
- -- Mutex Initialization / Destruction
-
- 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_setqueueorder
- (attr : access pthread_mutexattr_t; order : int) return int;
- pragma Import (C, pthread_mutexattr_setqueueorder);
-
- function pthread_mutexattr_setceilingprio
- (attr : access pthread_mutexattr_t; priority : int) return int;
- pragma Import (C, pthread_mutexattr_setceilingprio);
-
- -- Mutex Attributes
-
- -- Threads queueing order
-
- MUTEX_PRIORITY : constant := 0; -- wait in priority order
- MUTEX_FIFO : constant := 1; -- first-in-first-out
- MUTEX_PRIORITY_INHERIT : constant := 2; -- priority inhertance mutex
- MUTEX_PRIORITY_CEILING : constant := 3; -- priority ceiling mutex
-
- -- Mutex debugging options
-
- MUTEX_NO_DEBUG : constant := 0; -- no debugging on mutex
- MUTEX_DEBUG : constant := 1; -- debugging is on
-
- -- Mutex spin on lock operations
-
- MUTEX_NO_SPIN : constant := 0; -- no spin, try once only
- MUTEX_SPIN_ONLY : constant := -1; -- spin forever
- -- cnt > 0, limited spin
- -- Mutex sharing attributes
-
- MUTEX_SHARED : constant := 0; -- shared between processes
- MUTEX_NOTSHARED : constant := 1; -- not shared between processes
-
- -- Mutex Operations
-
- 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");
-
- -- Condition Initialization / Destruction
-
- 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");
-
- -- Condition Attributes
-
- COND_PRIORITY : constant := 0; -- wait in priority order
- COND_FIFO : constant := 1; -- first-in-first-out
-
- -- Condition debugging options
-
- COND_NO_DEBUG : constant := 0; -- no debugging on mutex
- COND_DEBUG : constant := 1; -- debugging is on
-
- -- Condition sharing attributes
-
- COND_SHARED : constant := 0; -- shared between processes
- COND_NOTSHARED : constant := 1; -- not shared between processes
-
- -- Condition Operations
-
- 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_wait
- (cond : access pthread_cond_t;
- mutex : access pthread_mutex_t) return int;
- pragma Import (C, pthread_cond_wait, "pthread_cond_wait");
-
- function pthread_cond_timedwait
- (cond : access pthread_cond_t;
- mutex : access pthread_mutex_t;
- abstime : access struct_timeval) return int;
- pragma Import (C, pthread_cond_timedwait, "pthread_cond_timedwait");
-
- -- Thread-Specific Data
-
- type foo_h_proc_1 is access procedure (value : Address);
-
- function pthread_key_create
- (key : access pthread_key_t; destructor : foo_h_proc_1) return int;
- pragma Import (C, pthread_key_create, "pthread_key_create");
-
- function pthread_setspecific
- (key : pthread_key_t; value : Address) return int;
- pragma Import (C, pthread_setspecific, "pthread_setspecific");
-
- function pthread_getspecific
- (key : pthread_key_t; value : access Address) return int;
- pragma Import (C, pthread_getspecific, "pthread_getspecific");
-
- type foo_h_proc_2 is access procedure;
-
- function pthread_exec_begin (init : access pthread_init_struct) return int;
- pragma Import (C, pthread_exec_begin, "pthread_exec_begin");
-
- function sproc_create
- (sproc_id : access sproc_t;
- attr : access sproc_attr_t;
- start_routine : sproc_start_addr;
- arg : Address) return int;
- pragma Import (C, sproc_create, "sproc_create");
-
- function sproc_self return sproc_t;
- pragma Import (C, sproc_self, "sproc_self");
-
- -- if equal fast TRUE is returned - common case
- -- if not equal thread resource must NOT be null in order to compare bits
-
- --
- -- Sproc attribute initialize / destroy
- --
-
- function sproc_attr_init (attr : access sproc_attr_t) return int;
- pragma Import (C, sproc_attr_init, "sproc_attr_init");
-
- function sproc_attr_destroy (attr : access sproc_attr_t) return int;
- pragma Import (C, sproc_attr_destroy, "sproc_attr_destroy");
-
- function sproc_attr_setresources
- (attr : access sproc_attr_t; resources : resource_t) return int;
- pragma Import (C, sproc_attr_setresources, "sproc_attr_setresources");
-
- function sproc_attr_getresources
- (attr : access sproc_attr_t;
- resources : access resource_t) return int;
- pragma Import (C, sproc_attr_getresources, "sproc_attr_getresources");
-
- function sproc_attr_setcpu
- (attr : access sproc_attr_t; cpu_num : int) return int;
- pragma Import (C, sproc_attr_setcpu, "sproc_attr_setcpu");
-
- function sproc_attr_getcpu
- (attr : access sproc_attr_t; cpu_num : access int) return int;
- pragma Import (C, sproc_attr_getcpu, "sproc_attr_getcpu");
-
- function sproc_attr_setresident
- (attr : access sproc_attr_t; resident : int) return int;
- pragma Import (C, sproc_attr_setresident, "sproc_attr_setresident");
-
- function sproc_attr_getresident
- (attr : access sproc_attr_t; resident : access int) return int;
- pragma Import (C, sproc_attr_getresident, "sproc_attr_getresident");
-
- function sproc_attr_setname
- (attr : access sproc_attr_t; name : chars_ptr) return int;
- pragma Import (C, sproc_attr_setname, "sproc_attr_setname");
-
- function sproc_attr_getname
- (attr : access sproc_attr_t; name : chars_ptr) return int;
- pragma Import (C, sproc_attr_getname, "sproc_attr_getname");
-
- function sproc_attr_setstacksize
- (attr : access sproc_attr_t; stacksize : size_t) return int;
- pragma Import (C, sproc_attr_setstacksize, "sproc_attr_setstacksize");
-
- function sproc_attr_getstacksize
- (attr : access sproc_attr_t; stacksize : access size_t) return int;
- pragma Import (C, sproc_attr_getstacksize, "sproc_attr_getstacksize");
-
- function sproc_attr_setprio
- (attr : access sproc_attr_t; priority : int) return int;
- pragma Import (C, sproc_attr_setprio, "sproc_attr_setprio");
-
- function sproc_attr_getprio
- (attr : access sproc_attr_t; priority : access int) return int;
- pragma Import (C, sproc_attr_getprio, "sproc_attr_getprio");
-
- function sproc_attr_setbthread
- (attr : access sproc_attr_t; bthread : ptcb_p) return int;
- pragma Import (C, sproc_attr_setbthread, "sproc_attr_setbthread");
-
- function sproc_attr_getbthread
- (attr : access sproc_attr_t; bthread : access ptcb_p) return int;
- pragma Import (C, sproc_attr_getbthread, "sproc_attr_getbthread");
-
- SPROC_NO_RESOURCES : constant := 0;
- SPROC_ANY_CPU : constant := -1;
- SPROC_MY_PRIORITY : constant := -1;
- SPROC_SWAPPED : constant := 0;
- SPROC_RESIDENT : constant := 1;
-
- type isr_address is access procedure;
-
- function intr_attach (sig : int; isr : isr_address) return int;
- pragma Import (C, intr_attach, "intr_attach");
-
- Intr_Attach_Reset : constant Boolean := False;
- -- True if intr_attach is reset after an interrupt handler is called
-
- function intr_exchange
- (sig : int;
- isr : isr_address;
- oisr : access isr_address) return int;
- pragma Import (C, intr_exchange, "intr_exchange");
-
- function intr_current_isr
- (sig : int;
- oisr : access isr_address)
- return int;
- pragma Import (C, intr_current_isr, "intr_current_isr");
-
-private
-
- type clockid_t is new int;
-
- CLOCK_REALTIME : constant clockid_t := 1;
- CLOCK_SGI_CYCLE : constant clockid_t := 2;
- CLOCK_SGI_FAST : constant clockid_t := 3;
-
- type pthread_t is new Address; -- thread identifier
- type pthread_mutex_t is new Address; -- mutex identifier
- type pthread_cond_t is new Address; -- cond identifier
- type pthread_attr_t is new Address; -- pthread attributes
- type pthread_mutexattr_t is new Address; -- mutex attributes
- type pthread_condattr_t is new Address; -- mutex attributes
- type sem_t is new Address; -- semaphore identifier
- type pthread_key_t is new Address; -- per thread key
-
- type sigbits_t is array (Integer range 0 .. 3) of unsigned;
- type sigset_t is record
- sigbits : sigbits_t;
- end record;
- pragma Convention (C, sigset_t);
-
- type pid_t is new long;
-
-end System.OS_Interface;
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