s-osinte-tru64.ads [plain text]
with Interfaces.C;
with Unchecked_Conversion;
package System.OS_Interface is
pragma Preelaborate;
pragma Linker_Options ("-lpthread");
pragma Linker_Options ("-lmach");
pragma Linker_Options ("-lexc");
pragma Linker_Options ("-lrt");
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 char_array is Interfaces.C.char_array;
function errno return int;
pragma Import (C, errno, "_Geterrno");
EAGAIN : constant := 35;
EINTR : constant := 4;
EINVAL : constant := 22;
ENOMEM : constant := 12;
ETIMEDOUT : constant := 60;
Max_Interrupt : constant := 48;
type Signal is new int range 0 .. Max_Interrupt;
for Signal'Size use int'Size;
SIGHUP : constant := 1; SIGINT : constant := 2; SIGQUIT : constant := 3; SIGILL : constant := 4; SIGTRAP : constant := 5; SIGABRT : constant := 6; SIGIOT : constant := 6; SIGLOST : constant := 6; SIGEMT : constant := 7; SIGFPE : constant := 8; SIGKILL : constant := 9; SIGBUS : constant := 10; SIGSEGV : constant := 11; SIGSYS : constant := 12; SIGPIPE : constant := 13; SIGALRM : constant := 14; SIGTERM : constant := 15; SIGURG : constant := 16; SIGIOINT : constant := 16; SIGSTOP : constant := 17; SIGTSTP : constant := 18; SIGCONT : constant := 19; SIGCHLD : constant := 20; SIGTTIN : constant := 21; SIGTTOU : constant := 22; SIGPOLL : constant := 23; SIGIO : constant := 23; SIGAIO : constant := 23; SIGPTY : constant := 23; SIGXCPU : constant := 24; SIGXFSZ : constant := 25; SIGVTALRM : constant := 26; SIGPROF : constant := 27; SIGWINCH : constant := 28; SIGINFO : constant := 29; SIGPWR : constant := 29; SIGUSR1 : constant := 30; SIGUSR2 : constant := 31; SIGRESV : constant := 32;
SIGADAABORT : constant := SIGABRT;
type Signal_Set is array (Natural range <>) of Signal;
Unmasked : constant Signal_Set := (0 .. 0 => SIGTRAP);
Reserved : constant Signal_Set := (SIGALRM, SIGABRT, SIGKILL, SIGSTOP);
type sigset_t is private;
function sigaddset (set : access sigset_t; sig : Signal) return int;
pragma Import (C, sigaddset);
function sigdelset (set : access sigset_t; sig : Signal) return int;
pragma Import (C, sigdelset);
function sigfillset (set : access sigset_t) return int;
pragma Import (C, sigfillset);
function sigismember (set : access sigset_t; sig : Signal) return int;
pragma Import (C, sigismember);
function sigemptyset (set : access sigset_t) return int;
pragma Import (C, sigemptyset);
type union_type_3 is new String (1 .. 116);
type siginfo_t is record
si_signo : int;
si_errno : int;
si_code : int;
X_data : union_type_3;
end record;
for siginfo_t'Size use 8 * 128;
pragma Convention (C, siginfo_t);
type struct_sigaction is record
sa_handler : System.Address;
sa_mask : sigset_t;
sa_flags : int;
sa_signo : int;
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;
SA_NODEFER : constant := 8;
SA_SIGINFO : constant := 16#40#;
function sigaction
(sig : Signal;
act : struct_sigaction_ptr;
oact : struct_sigaction_ptr) return int;
pragma Import (C, sigaction);
type timespec is private;
function nanosleep (rqtp, rmtp : access timespec) return int;
pragma Import (C, nanosleep);
type clockid_t is private;
CLOCK_REALTIME : constant clockid_t;
function clock_gettime
(clock_id : clockid_t;
tp : access timespec) return int;
pragma Import (C, clock_gettime);
function To_Duration (TS : timespec) return Duration;
pragma Inline (To_Duration);
function To_Timespec (D : Duration) return timespec;
pragma Inline (To_Timespec);
type struct_timezone is record
tz_minuteswest : int;
tz_dsttime : int;
end record;
pragma Convention (C, struct_timezone);
type struct_timeval is private;
function To_Duration (TV : struct_timeval) return Duration;
pragma Inline (To_Duration);
function To_Timeval (D : Duration) return struct_timeval;
pragma Inline (To_Timeval);
SCHED_FIFO : constant := 1;
SCHED_RR : constant := 2;
SCHED_OTHER : constant := 3;
SCHED_LFI : constant := 5;
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);
BIND_NO_INHERIT : constant := 1;
function bind_to_cpu
(pid : pid_t;
cpu_mask : unsigned_long;
flag : unsigned_long := BIND_NO_INHERIT) return int;
pragma Import (C, bind_to_cpu);
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_DETACHED : constant := 1;
PTHREAD_SCOPE_PROCESS : constant := 0;
PTHREAD_SCOPE_SYSTEM : constant := 1;
PTHREAD_EXPLICIT_SCHED : constant := 1;
procedure pthread_init;
pragma Inline (pthread_init);
function sigwait
(set : access sigset_t;
sig : access Signal) return int;
pragma Import (C, sigwait, "__sigwaitd10");
function pthread_kill
(thread : pthread_t;
sig : Signal) return int;
pragma Import (C, pthread_kill);
type sigset_t_ptr is access all sigset_t;
function pthread_sigmask
(how : int;
set : sigset_t_ptr;
oset : sigset_t_ptr) return int;
pragma Import (C, pthread_sigmask);
function pthread_mutexattr_init (attr : access pthread_mutexattr_t)
return int;
pragma Import (C, pthread_mutexattr_init);
function pthread_mutexattr_destroy
(attr : access pthread_mutexattr_t) return int;
pragma Import (C, pthread_mutexattr_destroy);
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);
function pthread_condattr_destroy
(attr : access pthread_condattr_t) return int;
pragma Import (C, 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_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 timespec) return int;
pragma Import (C, pthread_cond_timedwait, "__pthread_cond_timedwait");
function pthread_mutexattr_setprotocol
(attr : access pthread_mutexattr_t;
protocol : int) return int;
pragma Import (C, pthread_mutexattr_setprotocol);
function pthread_mutexattr_setprioceiling
(attr : access pthread_mutexattr_t;
prioceiling : int) return int;
pragma Import (C, pthread_mutexattr_setprioceiling);
type struct_sched_param is record
sched_priority : int; end record;
function pthread_setschedparam
(thread : pthread_t;
policy : int;
param : access struct_sched_param) return int;
pragma Import (C, pthread_setschedparam);
function pthread_attr_setscope
(attr : access pthread_attr_t;
contentionscope : int) return int;
pragma Import (C, 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);
function pthread_attr_setschedparam
(attr : access pthread_attr_t;
sched_param : access struct_sched_param) return int;
pragma Import (C, pthread_attr_setschedparam);
function sched_yield return int;
pragma Import (C, sched_yield);
function pthread_attr_init (attributes : access pthread_attr_t)
return int;
pragma Import (C, pthread_attr_init);
function pthread_attr_destroy (attributes : access pthread_attr_t)
return int;
pragma Import (C, pthread_attr_destroy);
function pthread_attr_setdetachstate
(attr : access pthread_attr_t;
detachstate : int) return int;
pragma Import (C, 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 Inline (pthread_self);
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);
private
type sigset_t is new unsigned_long;
type pid_t is new int;
type time_t is new int;
type timespec is record
tv_sec : time_t;
tv_nsec : long;
end record;
pragma Convention (C, timespec);
type clockid_t is new int;
CLOCK_REALTIME : constant clockid_t := 1;
type struct_timeval is record
tv_sec : time_t;
tv_usec : time_t;
end record;
pragma Convention (C, struct_timeval);
type unsigned_long_array is array (Natural range <>) of unsigned_long;
type pthread_t is new System.Address;
type pthread_cond_t is record
state : unsigned;
valid : unsigned;
name : System.Address;
arg : unsigned;
reserved1 : unsigned;
sequence : unsigned_long;
block : System.Address;
end record;
pragma Convention (C, pthread_cond_t);
type pthread_attr_t is record
valid : long;
name : System.Address;
arg : unsigned_long;
reserved : unsigned_long_array (0 .. 18);
end record;
pragma Convention (C, pthread_attr_t);
type pthread_mutex_t is record
lock : unsigned;
valid : unsigned;
name : System.Address;
arg : unsigned;
depth : unsigned;
sequence : unsigned_long;
owner : unsigned_long;
block : System.Address;
end record;
for pthread_mutex_t'Size use 8 * 48;
pragma Convention (C, pthread_mutex_t);
type pthread_mutexattr_t is record
valid : long;
reserved : unsigned_long_array (0 .. 14);
end record;
pragma Convention (C, pthread_mutexattr_t);
type pthread_condattr_t is record
valid : long;
reserved : unsigned_long_array (0 .. 12);
end record;
pragma Convention (C, pthread_condattr_t);
type pthread_key_t is new unsigned;
end System.OS_Interface;