s-osinte-solaris-fsu.ads [plain text]
with Interfaces.C;
with Unchecked_Conversion;
package System.OS_Interface is
pragma Preelaborate;
pragma Linker_Options ("-lgthreads");
pragma Linker_Options ("-lmalloc");
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;
function errno return int;
pragma Import (C, errno, "__get_errno");
EAGAIN : constant := 11;
EINTR : constant := 4;
EINVAL : constant := 22;
ENOMEM : constant := 12;
ETIMEDOUT : constant := 145;
Max_Interrupt : constant := 45;
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; SIGIOT : constant := 6; SIGABRT : 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; SIGUSR1 : constant := 16; SIGUSR2 : constant := 17; SIGCLD : constant := 18; SIGCHLD : constant := 18; SIGPWR : constant := 19; SIGWINCH : constant := 20; SIGURG : constant := 21; SIGPOLL : constant := 22; SIGIO : constant := 22; SIGSTOP : constant := 23; SIGTSTP : constant := 24; SIGCONT : constant := 25; SIGTTIN : constant := 26; SIGTTOU : constant := 27; SIGVTALRM : constant := 28; SIGPROF : constant := 29; SIGXCPU : constant := 30; SIGXFSZ : constant := 31; SIGWAITING : constant := 32; SIGLWP : constant := 33; SIGFREEZE : constant := 34; SIGTHAW : constant := 35; SIGCANCEL : constant := 36; SIGRTMIN : constant := 38; SIGRTMAX : constant := 45;
type Signal_Set is array (Natural range <>) of Signal;
Unmasked : constant Signal_Set :=
(SIGTRAP, SIGLWP, SIGTTIN, SIGTTOU, SIGTSTP, SIGPROF);
Reserved : constant Signal_Set :=
(SIGKILL, SIGSTOP, SIGALRM, SIGVTALRM, SIGWAITING, SIGRTMAX);
type sigset_t is private;
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 union_type_3 is new String (1 .. 116);
type siginfo_t is record
si_signo : int;
si_code : int;
si_errno : int;
X_data : union_type_3;
end record;
pragma Convention (C, siginfo_t);
EMT_TAGOVF : constant := 1; FPE_INTDIV : constant := 1; FPE_INTOVF : constant := 2; FPE_FLTDIV : constant := 3; FPE_FLTOVF : constant := 4; FPE_FLTUND : constant := 5; FPE_FLTRES : constant := 6; FPE_FLTINV : constant := 7; FPE_FLTSUB : constant := 8;
SEGV_MAPERR : constant := 1; SEGV_ACCERR : constant := 2;
BUS_ADRALN : constant := 1; BUS_ADRERR : constant := 2; BUS_OBJERR : constant := 3;
ILL_ILLOPC : constant := 1; ILL_ILLOPN : constant := 2; ILL_ILLADR : constant := 3; ILL_ILLTRP : constant := 4; ILL_PRVOPC : constant := 5; ILL_PRVREG : constant := 6; ILL_COPROC : constant := 7; ILL_BADSTK : constant := 8;
type greg_t is new int;
type gregset_t is array (Integer range 0 .. 18) of greg_t;
REG_O0 : constant := 11;
type union_type_2 is new String (1 .. 128);
type record_type_1 is record
fpu_fr : union_type_2;
fpu_q : System.Address;
fpu_fsr : unsigned;
fpu_qcnt : unsigned_char;
fpu_q_entrysize : unsigned_char;
fpu_en : unsigned_char;
end record;
pragma Convention (C, record_type_1);
type array_type_7 is array (Integer range 0 .. 20) of long;
type mcontext_t is record
gregs : gregset_t;
gwins : System.Address;
fpregs : record_type_1;
filler : array_type_7;
end record;
pragma Convention (C, mcontext_t);
type record_type_2 is record
ss_sp : System.Address;
ss_size : int;
ss_flags : int;
end record;
pragma Convention (C, record_type_2);
type array_type_8 is array (Integer range 0 .. 22) of long;
type ucontext_t is record
uc_flags : unsigned_long;
uc_link : System.Address;
uc_sigmask : sigset_t;
uc_stack : record_type_2;
uc_mcontext : mcontext_t;
uc_filler : array_type_8;
end record;
pragma Convention (C, ucontext_t);
type Signal_Handler is access procedure
(signo : Signal;
info : access siginfo_t;
context : access ucontext_t);
type union_type_1 is new plain_char;
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;
SA_SIGINFO : constant := 16#08#;
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) return int;
pragma Import (C, sigaction, "sigaction");
Time_Slice_Supported : constant Boolean := False;
type timespec is private;
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, "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_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 := 0;
SCHED_RR : constant := 1;
SCHED_OTHER : constant := 2;
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");
function lwp_self return System.Address;
pragma Import (C, lwp_self, "pthread_self");
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;
Stack_Base_Available : constant Boolean := False;
function Get_Stack_Base (thread : pthread_t) return Address;
pragma Inline (Get_Stack_Base);
function Get_Page_Size return size_t;
function Get_Page_Size return Address;
pragma Import (C, Get_Page_Size, "getpagesize");
PROT_NONE : constant := 0;
PROT_READ : constant := 1;
PROT_WRITE : constant := 2;
PROT_EXEC : constant := 4;
PROT_ALL : constant := PROT_READ + PROT_WRITE + PROT_EXEC;
PROT_ON : constant := PROT_NONE;
PROT_OFF : constant := PROT_ALL;
function mprotect (addr : Address; len : size_t; prot : int) return int;
pragma Import (C, mprotect);
procedure pthread_init;
pragma Import (C, pthread_init, "pthread_init");
function sigwait (set : access sigset_t; sig : access Signal) return int;
function pthread_kill (thread : pthread_t; sig : Signal) return int;
pragma Import (C, pthread_kill, "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, "sigprocmask");
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_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;
function pthread_mutex_unlock (mutex : access pthread_mutex_t) return int;
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_wait
(cond : access pthread_cond_t;
mutex : access pthread_mutex_t) return int;
function pthread_cond_timedwait
(cond : access pthread_cond_t;
mutex : access pthread_mutex_t;
abstime : access timespec) return int;
Relative_Timed_Wait : constant Boolean := False;
PTHREAD_PRIO_NONE : constant := 0;
PTHREAD_PRIO_PROTECT : constant := 2;
PTHREAD_PRIO_INHERIT : constant := 1;
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,
"pthread_mutexattr_setprio_ceiling");
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;
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);
function pthread_attr_setschedpolicy
(attr : access pthread_attr_t;
policy : int) return int;
pragma Import (C, pthread_attr_setschedpolicy, "pthread_attr_setsched");
function sched_yield return int;
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;
function pthread_attr_setstacksize
(attr : access pthread_attr_t;
stacksize : size_t) return int;
pragma Import (C, 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");
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;
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 array_type_1 is array (Integer range 0 .. 3) of unsigned_long;
type sigset_t is record
X_X_sigbits : array_type_1;
end record;
pragma Convention (C, sigset_t);
type pid_t is new long;
type time_t is new long;
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 := 0;
type struct_timeval is record
tv_sec : long;
tv_usec : long;
end record;
pragma Convention (C, struct_timeval);
type pthread_attr_t is record
flags : int;
stacksize : int;
contentionscope : int;
inheritsched : int;
detachstate : int;
sched : int;
prio : int;
starttime : timespec;
deadline : timespec;
period : timespec;
end record;
pragma Convention (C, pthread_attr_t);
type pthread_condattr_t is record
flags : int;
end record;
pragma Convention (C, pthread_condattr_t);
type pthread_mutexattr_t is record
flags : int;
prio_ceiling : int;
protocol : int;
end record;
pragma Convention (C, pthread_mutexattr_t);
type sigjmp_buf is array (Integer range 0 .. 18) of int;
type pthread_t_struct is record
context : sigjmp_buf;
pbody : sigjmp_buf;
errno : int;
ret : int;
stack_base : System.Address;
end record;
pragma Convention (C, pthread_t_struct);
type pthread_t is access all pthread_t_struct;
type queue_t is record
head : System.Address;
tail : System.Address;
end record;
pragma Convention (C, queue_t);
type pthread_mutex_t is record
queue : queue_t;
lock : plain_char;
owner : System.Address;
flags : int;
prio_ceiling : int;
protocol : int;
prev_max_ceiling_prio : int;
end record;
pragma Convention (C, pthread_mutex_t);
type pthread_cond_t is record
queue : queue_t;
flags : int;
waiters : int;
mutex : System.Address;
end record;
pragma Convention (C, pthread_cond_t);
type pthread_key_t is new int;
end System.OS_Interface;