fpc/packages/base/pthreads/pthreads.pp
2003-06-14 19:14:31 +00:00

447 lines
27 KiB
ObjectPascal

unit pthreads;
interface
{$mode objfpc}
{$PACKRECORDS C}
{
#define PTHREAD_MUTEX_INITIALIZER {0, 0, 0, PTHREAD_MUTEX_TIMED_NP, __LOCK_INITIALIZER}
#define PTHREAD_COND_INITIALIZER {__LOCK_INITIALIZER, 0}
}
{ Values for attributes. }
Const
LibThreads = 'pthread';
PTHREAD_CREATE_JOINABLE = 0;
PTHREAD_CREATE_DETACHED = 1;
PTHREAD_INHERIT_SCHED = 0;
PTHREAD_EXPLICIT_SCHED = 1;
PTHREAD_SCOPE_SYSTEM = 0;
PTHREAD_SCOPE_PROCESS = 1;
NONRECURSIVE = 0;
RECURSIVE = 1;
PTHREAD_MUTEX_TIMED_NP = 0;
PTHREAD_MUTEX_RECURSIVE_NP = 1;
PTHREAD_MUTEX_ERRORCHECK_NP = 2;
PTHREAD_MUTEX_ADAPTIVE_NP = 3;
PTHREAD_MUTEX_NORMAL = PTHREAD_MUTEX_TIMED_NP;
PTHREAD_MUTEX_RECURSIVE = PTHREAD_MUTEX_RECURSIVE_NP;
PTHREAD_MUTEX_ERRORCHECK = PTHREAD_MUTEX_ERRORCHECK_NP;
PTHREAD_MUTEX_DEFAULT = PTHREAD_MUTEX_NORMAL;
PTHREAD_MUTEX_FAST_NP = PTHREAD_MUTEX_ADAPTIVE_NP;
PTHREAD_PROCESS_PRIVATE = 0;
PTHREAD_PROCESS_SHARED = 1;
PTHREAD_ONCE_INIT = 0;
PTHREAD_CANCEL_ENABLE = 0;
PTHREAD_CANCEL_DISABLE = 1;
PTHREAD_CANCEL_DEFERRED = 0;
PTHREAD_CANCEL_ASYNCHRONOUS = 1;
PTHREAD_CANCELED = Pointer(-1);
PTHREAD_BARRIER_SERIAL_THREAD = -1;
PTHREAD_RWLOCK_PREFER_READER_NP = 0;
PTHREAD_RWLOCK_PREFER_WRITER_NP = 1;
PTHREAD_RWLOCK_PREFER_WRITER_NONRECURSIVE_NP = 2;
PTHREAD_RWLOCK_DEFAULT_NP = PTHREAD_RWLOCK_PREFER_WRITER_NP;
_SIGSET_NWORDS = 1024 div (8 * SizeOf(LongWord));
type
__sigset_t = record
__val: packed array[0.._SIGSET_NWORDS-1] of LongWord;
end;
P__sigset_t = ^__sigset_t;
TSigset = __sigset_t;
PSigset = ^TSigset;
type
// inserted.
Size_t = cardinal;
PSize_t = ^Size_t;
PCardinal = ^Cardinal;
// From scheduler.
timespec = record
tv_sec: Longint;
tv_nsec: Longint;
end;
TTimeSpec = timespec;
PTimeSpec = ^TTimeSpec;
// procedural types used in parameters to pthread functions
TStartRoutine = function (_para1:pointer): integer; cdecl;
TKeyValueDestructor = procedure(ValueInKey: Pointer); cdecl;
TInitOnceProc = Procedure;cdecl;
TForkHandler = procedure; cdecl;
PTHREAD_T = cardinal;
TThreadID = pthread_t;
PPTHREAD_T = ^PTHREAD_T;
PThreadID = ^TThreadID;
_PTHREAD_DESCR = Pointer;
TPTHREAD_DESCR = _PTHREAD_DESCR;
PPTHREAD_DESCR = ^TPTHREAD_DESCR;
P_PTHREAD_DESCR = ^_PTHREAD_DESCR;
sched_param = record
sched_priority: Integer;
end;
Psched_param = ^sched_param;
TSchedParam = sched_param;
PSchedParam = ^TSchedParam;
pthread_attr_t = record
__detachstate,
__schedpolicy: Integer;
__schedparam: TSchedParam;
__inheritsched,
__scope: Integer;
__guardsize: Size_T;
__stackaddr_set: Integer;
__stackaddr: Pointer;
__stacksize: Size_T;
end;
ppthread_attr_t = ^pthread_attr_t;
TThreadAttr = pthread_attr_t;
PThreadAttr = ^TThreadAttr;
_pthread_fastlock = record
__status: Longint;
__spinlock: Integer;
end;
p_pthread_fastlock = ^_pthread_fastlock;
TPthreadFastlock = _pthread_fastlock;
PPthreadFastlock = ^TPthreadFastlock;
PTHREAD_MUTEX_T = record
__m_reserved: Integer;
__m_count: Integer;
__m_owner: _pthread_descr;
__m_kind: Integer;
__m_lock: _pthread_fastlock;
end;
PPTHREAD_MUTEX_T = ^PTHREAD_MUTEX_T;
TPthreadMutex = PTHREAD_MUTEX_T;
PPthreadMutex = ^TPthreadMutex;
pthread_mutexattr_t = {packed} record
__mutexkind: Integer;
end;
TMutexAttribute = pthread_mutexattr_t;
PMutexAttribute = ^TMutexAttribute;
PPTHREAD_MUTEXATTR_T = ^pthread_mutexattr_t;
TPThreadCleanupRoutine = procedure (_para1:pointer);cdecl;
PPthreadCleanupBuffer = ^_pthread_cleanup_buffer;
p_pthread_cleanup_buffer = ^_pthread_cleanup_buffer;
_pthread_cleanup_buffer = {packed} record
__routine: TPThreadCleanupRoutine; { Function to call. }
__arg: Pointer; { Its argument. }
__canceltype: Integer; { Saved cancellation type. }
__prev: p_pthread_Cleanup_Buffer; { Chaining of cleanup functions. }
end;
TPthreadCleanupBuffer = _pthread_cleanup_buffer;
pthread_cond_t = record
__c_lock: _pthread_fastlock;
__c_waiting: _pthread_descr;
end;
PPthread_cond_t = ^pthread_cond_t;
TCondVar = pthread_cond_t;
PCondVar = ^TCondVar;
pthread_condattr_t = record
__dummy: Integer;
end;
Ppthread_condattr_t = ^pthread_condattr_t;
TPthreadCondattr = pthread_condattr_t;
PPthreadCondattr = ^TPthreadCondattr;
pthread_key_t = Cardinal;
ppthread_key_t = ^pthread_key_t;
TPThreadKey = pthread_key_t;
PPThreadKey = ^TPThreadKey;
pthread_once_t = Integer;
Ppthread_once_t = ^pthread_once_t;
TPThreadOnce = pthread_once_t;
PPThreadOnce = ^pthread_once_t;
__sem_lock_t = record
status: Longint;
spinlock: Integer;
end;
TSemLock = __sem_lock_t;
PSemLock = ^TSemLock;
sem_t = record
__sem_lock: __sem_lock_t;
__sem_value: Integer;
__sem_waiting: _pthread_descr;
end;
psem_t = ^sem_t;
TSemaphore = sem_t;
PSemaphore = ^TSemaphore;
pthread_rwlock_t = record
__rw_lock: _pthread_fastlock;
__rw_readers: Integer;
__rw_writer: _pthread_descr;
__rw_read_waiting: _pthread_descr;
__rw_write_waiting: _pthread_descr;
__rw_kind: Integer;
__rw_pshared: Integer;
end;
ppthread_rwlock_t = ^pthread_rwlock_t;
TPthreadRWlock = pthread_rwlock_t;
PPthreadRWlock = ^TPthreadRWlock;
pthread_rwlockattr_t = {packed} record
__lockkind: Integer;
__pshared: Integer;
end;
ppthread_rwlockattr_t = ^pthread_rwlockattr_t;
TPthreadRWlockAttribute = pthread_rwlockattr_t;
PPthreadRWlockAttribute = ^TPthreadRWlockAttribute;
pthread_spinlock_t = Integer;
ppthread_spinlock_t = ^pthread_spinlock_t;
TPthreadSpinlock = pthread_spinlock_t;
PTPthreadSpinlock = ^TPthreadSpinlock;
pthread_barrier_t = record
__ba_lock: _pthread_fastlock;
__ba_required: Integer;
__ba_present: Integer;
__ba_waiting: _pthread_descr;
end;
ppthread_barrier_t = ^pthread_barrier_t;
TPthreadBarrier = pthread_barrier_t;
PPthreadBarrier = ^TPthreadBarrier;
pthread_barrierattr_t = record
__pshared: Integer;
end;
ppthread_barrierattr_t = ^pthread_barrierattr_t;
TPthreadBarrierAttribute = pthread_barrierattr_t;
PPthreadBarrierAttribute = ^TPthreadBarrierAttribute;
{ ---------------------------------------------------------------------
Raw function prototypes
---------------------------------------------------------------------}
function pthread_create(__thread:Ppthread_t; __attr:Ppthread_attr_t; __start_routine:TStartRoutine; __arg:pointer):longint;cdecl; external libthreads;
function pthread_self:pthread_t;cdecl; external libthreads;
function pthread_equal(__thread1:pthread_t; __thread2:pthread_t):longint;cdecl; external libthreads;
procedure pthread_exit(__retval:pointer);cdecl; external libthreads;
function pthread_join(__th:pthread_t; __thread_return:Ppointer):longint;cdecl; external libthreads;
function pthread_detach(__th:pthread_t):longint;cdecl; external libthreads;
function pthread_attr_init(__attr:Ppthread_attr_t):longint;cdecl; external libthreads;
function pthread_attr_destroy(__attr:Ppthread_attr_t):longint;cdecl; external libthreads;
function pthread_attr_setdetachstate(__attr:Ppthread_attr_t; __detachstate:longint):longint;cdecl; external libthreads;
function pthread_attr_getdetachstate(__attr:Ppthread_attr_t; __detachstate:Plongint):longint;cdecl; external libthreads;
function pthread_attr_setschedparam(__attr:Ppthread_attr_t; __param:Psched_param):longint;cdecl; external libthreads;
function pthread_attr_getschedparam(__attr:Ppthread_attr_t; __param:Psched_param):longint;cdecl; external libthreads;
function pthread_attr_setschedpolicy(__attr:Ppthread_attr_t; __policy:longint):longint;cdecl; external libthreads;
function pthread_attr_getschedpolicy(__attr:Ppthread_attr_t; __policy:Plongint):longint;cdecl; external libthreads;
function pthread_attr_setinheritsched(__attr:Ppthread_attr_t; __inherit:longint):longint;cdecl; external libthreads;
function pthread_attr_getinheritsched(__attr:Ppthread_attr_t; __inherit:Plongint):longint;cdecl; external libthreads;
function pthread_attr_setscope(__attr:Ppthread_attr_t; __scope:longint):longint;cdecl; external libthreads;
function pthread_attr_getscope(__attr:Ppthread_attr_t; __scope:Plongint):longint;cdecl; external libthreads;
function pthread_attr_setstackaddr(__attr:Ppthread_attr_t; __stackaddr:pointer):longint;cdecl; external libthreads;
function pthread_attr_getstackaddr(__attr:Ppthread_attr_t; __stackaddr:Ppointer):longint;cdecl; external libthreads;
function pthread_attr_setstacksize(__attr:Ppthread_attr_t; __stacksize:size_t):longint;cdecl; external libthreads;
function pthread_attr_getstacksize(__attr:Ppthread_attr_t; __stacksize:Psize_t):longint;cdecl; external libthreads;
function pthread_attr_getguardsize(__attr:Ppthread_attr_t; Guardsize: PCardinal): Integer; cdecl;external libthreads;
function pthread_attr_setguardsize(__attr:Ppthread_attr_t; Guardsize: Cardinal): Integer; cdecl;external libthreads;
function pthread_setschedparam(__target_thread:pthread_t; __policy:longint; __param:Psched_param):longint;cdecl; external libthreads;
function pthread_getschedparam(__target_thread:pthread_t; __policy:Plongint; __param:Psched_param):longint;cdecl; external libthreads;
function pthread_getconcurrency: Integer; cdecl;external libthreads;
function pthread_setconcurrency(Level: Integer): Integer; cdecl;external libthreads;
function pthread_yield(): Integer; cdecl;external libthreads;
function pthread_mutex_init(__mutex:Ppthread_mutex_t; __mutex_attr:Ppthread_mutexattr_t):longint;cdecl; external libthreads;
function pthread_mutex_destroy(__mutex:Ppthread_mutex_t):longint;cdecl; external libthreads;
function pthread_mutex_trylock(__mutex:Ppthread_mutex_t):longint;cdecl; external libthreads;
function pthread_mutex_lock(__mutex:Ppthread_mutex_t):longint;cdecl; external libthreads;
function pthread_mutex_unlock(__mutex:Ppthread_mutex_t):longint;cdecl; external libthreads;
function pthread_mutexattr_init(__attr:Ppthread_mutexattr_t):longint;cdecl; external libthreads;
function pthread_mutexattr_destroy(__attr:Ppthread_mutexattr_t):longint;cdecl; external libthreads;
function pthread_mutexattr_getpshared(__attr:Ppthread_mutexattr_t; __pshared:Plongint):longint;cdecl; external libthreads;
function pthread_mutexattr_setpshared(__attr:Ppthread_mutexattr_t; __pshared:longint):longint;cdecl; external libthreads;
function pthread_mutexattr_settype(__attr: Ppthread_mutexattr_t; Kind: Integer): Integer; cdecl;external libthreads;
function pthread_mutexattr_gettype(__attr: Ppthread_mutexattr_t; var Kind: Integer): Integer; cdecl;external libthreads;
function pthread_cond_init(__cond:Ppthread_cond_t; __cond_attr:Ppthread_condattr_t):longint;cdecl; external libthreads;
function pthread_cond_destroy(__cond:Ppthread_cond_t):longint;cdecl; external libthreads;
function pthread_cond_signal(__cond:Ppthread_cond_t):longint;cdecl; external libthreads;
function pthread_cond_broadcast(__cond:Ppthread_cond_t):longint;cdecl; external libthreads;
function pthread_cond_wait(__cond:Ppthread_cond_t; __mutex:Ppthread_mutex_t):longint;cdecl; external libthreads;
function pthread_cond_timedwait(__cond:Ppthread_cond_t; __mutex:Ppthread_mutex_t; __abstime:Ptimespec):longint;cdecl; external libthreads;
function pthread_condattr_init(__attr:Ppthread_condattr_t):longint;cdecl; external libthreads;
function pthread_condattr_destroy(__attr:Ppthread_condattr_t):longint;cdecl; external libthreads;
function pthread_condattr_getpshared(__attr:Ppthread_condattr_t; __pshared:Plongint):longint;cdecl; external libthreads;
function pthread_condattr_setpshared(__attr:Ppthread_condattr_t; __pshared:longint):longint;cdecl; external libthreads;
function pthread_rwlock_init(__rwlock:Ppthread_rwlock_t; __attr:Ppthread_rwlockattr_t):longint;cdecl; external libthreads;
function pthread_rwlock_destroy(__rwlock:Ppthread_rwlock_t):longint;cdecl;external libthreads;
function pthread_rwlock_rdlock(__rwlock:Ppthread_rwlock_t):longint;cdecl;external libthreads;
function pthread_rwlock_tryrdlock(__rwlock:Ppthread_rwlock_t):longint;cdecl;external libthreads;
function pthread_rwlock_timedrdlock(__rwlock:Ppthread_rwlock_t; __abstime:Ptimespec):longint;cdecl;external libthreads;
function pthread_rwlock_wrlock(__rwlock:Ppthread_rwlock_t):longint;cdecl;external libthreads;
function pthread_rwlock_trywrlock(__rwlock:Ppthread_rwlock_t):longint;cdecl; external libthreads;
function pthread_rwlock_timedwrlock(__rwlock:Ppthread_rwlock_t; __abstime:Ptimespec):longint;cdecl;external libthreads;
function pthread_rwlock_unlock(__rwlock:Ppthread_rwlock_t):longint;cdecl;external libthreads;
function pthread_rwlockattr_init(__attr:Ppthread_rwlockattr_t):longint;cdecl;external libthreads;
function pthread_rwlockattr_destroy(__attr:Ppthread_rwlockattr_t):longint;cdecl;external libthreads;
function pthread_rwlockattr_getpshared(__attr:Ppthread_rwlockattr_t; __pshared:Plongint):longint;cdecl;external libthreads;
function pthread_rwlockattr_setpshared(__attr:Ppthread_rwlockattr_t; __pshared:longint):longint;cdecl;external libthreads;
function pthread_rwlockattr_getkind_np(__attr:Ppthread_rwlockattr_t; __pref:Plongint):longint;cdecl;external libthreads;
function pthread_rwlockattr_setkind_np(__attr:Ppthread_rwlockattr_t; __pref:longint):longint;cdecl;external libthreads;
function pthread_spin_init(__lock:Ppthread_spinlock_t; __pshared:longint):longint;cdecl;external libthreads;
function pthread_spin_destroy(__lock:Ppthread_spinlock_t):longint;cdecl;external libthreads;
function pthread_spin_lock(__lock:Ppthread_spinlock_t):longint;cdecl;external libthreads;
function pthread_spin_trylock(__lock:Ppthread_spinlock_t):longint;cdecl;external libthreads;
function pthread_spin_unlock(__lock:Ppthread_spinlock_t):longint;cdecl;external libthreads;
function pthread_barrier_init(__barrier:Ppthread_barrier_t; __attr:Ppthread_barrierattr_t; __count:dword):longint;cdecl;external libthreads;
function pthread_barrier_destroy(__barrier:Ppthread_barrier_t):longint;cdecl;external libthreads;
function pthread_barrierattr_init(__attr:Ppthread_barrierattr_t):longint;cdecl;external libthreads;
function pthread_barrierattr_destroy(__attr:Ppthread_barrierattr_t):longint;cdecl;external libthreads;
function pthread_barrierattr_getpshared(__attr:Ppthread_barrierattr_t; __pshared:Plongint):longint;cdecl;external libthreads;
function pthread_barrierattr_setpshared(__attr:Ppthread_barrierattr_t; __pshared:longint):longint;cdecl;external libthreads;
function pthread_barrier_wait(__barrier:Ppthread_barrier_t):longint;cdecl;external libthreads;
function pthread_key_create(__key:Ppthread_key_t; __destr_function :TKeyValueDestructor):longint;cdecl; external libthreads;
function pthread_key_delete(__key:pthread_key_t):longint;cdecl; external libthreads;
function pthread_setspecific(__key:pthread_key_t; __pointer:pointer):longint;cdecl; external libthreads;
function pthread_getspecific(__key:pthread_key_t):pointer;cdecl; external libthreads;
function pthread_once(__once_control:Ppthread_once_t; __init_routine:Tprocedure ):longint;cdecl; external libthreads;
function pthread_setcancelstate(__state:longint; __oldstate:Plongint):longint;cdecl; external libthreads;
function pthread_setcanceltype(__type:longint; __oldtype:Plongint):longint;cdecl; external libthreads;
function pthread_cancel(__thread:pthread_t):longint;cdecl; external libthreads;
procedure pthread_testcancel;cdecl; external libthreads;
procedure _pthread_cleanup_push(__buffer:P_pthread_cleanup_buffer; __routine:TPthreadCleanupRoutine; __arg:pointer);cdecl; external libthreads;
procedure _pthread_cleanup_pop(__buffer:P_pthread_cleanup_buffer; __execute:longint);cdecl; external libthreads;
function pthread_atfork(__prepare:TforkHandler ; __parent:TForkHandler ; __child: TForkHandler ):longint;cdecl; external libthreads;
procedure pthread_kill_other_threads_np;cdecl; external libthreads;
procedure __pthread_initialize; cdecl; external libthreads;
function pthread_sigmask(__how:longint; __newmask:P__sigset_t; __oldmask:P__sigset_t):longint;cdecl; external libthreads;
function pthread_kill(__thread:pthread_t; __signo:longint):longint;cdecl; external libthreads;
function sem_init(__sem:Psem_t; __pshared:longint; __value:dword):longint;cdecl;external libthreads;
function sem_destroy(__sem:Psem_t):longint;cdecl;external libthreads;
function sem_close(__sem:Psem_t):longint;cdecl;external libthreads;
function sem_unlink(__name:Pchar):longint;cdecl;external libthreads;
function sem_wait(__sem:Psem_t):longint;cdecl;external libthreads;
function sem_trywait(__sem:Psem_t):longint;cdecl;external libthreads;
function sem_post(__sem:Psem_t):longint;cdecl;external libthreads;
function sem_getvalue(__sem:Psem_t; __sval:Plongint):longint;cdecl;external libthreads;
{ ---------------------------------------------------------------------
Overloaded versions with var args instead of pointers
---------------------------------------------------------------------}
function pthread_create(var __thread:pthread_t; var __attr: pthread_attr_t; __start_routine:TStartRoutine; __arg:pointer):longint;cdecl; external libthreads;
function pthread_join(__th:pthread_t; var __thread_return:pointer):longint;cdecl; external libthreads;
function pthread_attr_init(var __attr: pthread_attr_t):longint;cdecl; external libthreads;
function pthread_attr_destroy(var __attr: pthread_attr_t):longint;cdecl; external libthreads;
function pthread_attr_setdetachstate(var __attr: pthread_attr_t; __detachstate:longint):longint;cdecl; external libthreads;
function pthread_attr_getdetachstate(var __attr: pthread_attr_t; var __detachstate:longint):longint;cdecl; external libthreads;
function pthread_attr_setschedparam(var __attr: pthread_attr_t; const __param: sched_param):longint;cdecl; external libthreads;
function pthread_attr_getschedparam(var __attr: pthread_attr_t; var __param: sched_param):longint;cdecl; external libthreads;
function pthread_attr_setschedpolicy(var __attr: pthread_attr_t; __policy:longint):longint;cdecl; external libthreads;
function pthread_attr_getschedpolicy(var __attr: pthread_attr_t; var __policy:longint):longint;cdecl; external libthreads;
function pthread_attr_setinheritsched(var __attr: pthread_attr_t; __inherit:longint):longint;cdecl; external libthreads;
function pthread_attr_getinheritsched(var __attr: pthread_attr_t; var __inherit: longint):longint;cdecl; external libthreads;
function pthread_attr_setscope(var __attr: pthread_attr_t; __scope:longint):longint;cdecl; external libthreads;
function pthread_attr_getscope(var __attr: pthread_attr_t; var __scope: longint):longint;cdecl; external libthreads;
function pthread_attr_setstackaddr(var __attr: pthread_attr_t; __stackaddr:pointer):longint;cdecl; external libthreads;
function pthread_attr_getstackaddr(var __attr: pthread_attr_t; var __stackaddr:pointer):longint;cdecl; external libthreads;
function pthread_attr_setstacksize(var __attr: pthread_attr_t; __stacksize:size_t):longint;cdecl; external libthreads;
function pthread_attr_getstacksize(var __attr: pthread_attr_t; var __stacksize: size_t):longint;cdecl; external libthreads;
function pthread_attr_getguardsize(var __attr: pthread_attr_t; var Guardsize: Cardinal): Integer; cdecl;external libthreads;
function pthread_attr_setguardsize(var __attr: pthread_attr_t; Guardsize: Cardinal): Integer; cdecl;external libthreads;
function pthread_setschedparam(__target_thread:pthread_t; __policy:longint; const __param: sched_param):longint;cdecl; external libthreads;
function pthread_getschedparam(__target_thread:pthread_t; var __policy: longint; var __param: sched_param):longint;cdecl; external libthreads;
function pthread_mutex_init(var __mutex: pthread_mutex_t; var __mutex_attr: pthread_mutexattr_t):longint;cdecl; external libthreads;
function pthread_mutex_destroy(var __mutex: pthread_mutex_t):longint;cdecl; external libthreads;
function pthread_mutex_trylock(var __mutex: pthread_mutex_t):longint;cdecl; external libthreads;
function pthread_mutex_lock(var __mutex: pthread_mutex_t):longint;cdecl; external libthreads;
function pthread_mutex_unlock(var __mutex: pthread_mutex_t):longint;cdecl; external libthreads;
function pthread_mutexattr_init(var __attr: pthread_mutexattr_t):longint;cdecl; external libthreads;
function pthread_mutexattr_destroy(var __attr: pthread_mutexattr_t):longint;cdecl; external libthreads;
function pthread_mutexattr_getpshared(var __attr: pthread_mutexattr_t; var __pshared: longint):longint;cdecl; external libthreads;
function pthread_mutexattr_setpshared(var __attr: pthread_mutexattr_t; __pshared:longint):longint;cdecl; external libthreads;
function pthread_mutexattr_settype(var __attr: pthread_mutexattr_t; Kind: Integer): Integer; cdecl;external libthreads;
function pthread_mutexattr_gettype(var __attr: pthread_mutexattr_t; var Kind: Integer): Integer; cdecl;external libthreads;
function pthread_cond_init(var __cond: pthread_cond_t;var __cond_attr: pthread_condattr_t):longint;cdecl; external libthreads;
function pthread_cond_destroy(var __cond: pthread_cond_t):longint;cdecl; external libthreads;
function pthread_cond_signal(var __cond: pthread_cond_t):longint;cdecl; external libthreads;
function pthread_cond_broadcast(var __cond: pthread_cond_t):longint;cdecl; external libthreads;
function pthread_cond_wait(var __cond: pthread_cond_t; var __mutex: pthread_mutex_t):longint;cdecl; external libthreads;
function pthread_cond_timedwait(var __cond: pthread_cond_t; var __mutex: pthread_mutex_t; var __abstime: timespec):longint;cdecl; external libthreads;
function pthread_condattr_init(var __attr: pthread_condattr_t):longint;cdecl; external libthreads;
function pthread_condattr_destroy(var __attr: pthread_condattr_t):longint;cdecl; external libthreads;
function pthread_condattr_getpshared(var __attr: pthread_condattr_t; var __pshared:longint):longint;cdecl; external libthreads;
function pthread_condattr_setpshared(var __attr: pthread_condattr_t; __pshared:longint):longint;cdecl; external libthreads;
function pthread_rwlock_init(var __rwlock: pthread_rwlock_t; var __attr: pthread_rwlockattr_t):longint;cdecl; external libthreads;
function pthread_rwlock_destroy(var __rwlock: pthread_rwlock_t):longint;cdecl;external libthreads;
function pthread_rwlock_rdlock(var __rwlock: pthread_rwlock_t):longint;cdecl;external libthreads;
function pthread_rwlock_tryrdlock(var __rwlock: pthread_rwlock_t):longint;cdecl;external libthreads;
function pthread_rwlock_timedrdlock(var __rwlock: pthread_rwlock_t; __abstime:Ptimespec):longint;cdecl;external libthreads;
function pthread_rwlock_wrlock(var __rwlock: pthread_rwlock_t):longint;cdecl;external libthreads;
function pthread_rwlock_trywrlock(var __rwlock: pthread_rwlock_t):longint;cdecl; external libthreads;
function pthread_rwlock_timedwrlock(var __rwlock: pthread_rwlock_t; __abstime:Ptimespec):longint;cdecl;external libthreads;
function pthread_rwlock_unlock(var __rwlock: pthread_rwlock_t):longint;cdecl;external libthreads;
function pthread_rwlockattr_init(var __attr: pthread_rwlockattr_t):longint;cdecl;external libthreads;
function pthread_rwlockattr_destroy(var __attr: pthread_rwlockattr_t):longint;cdecl;external libthreads;
function pthread_rwlockattr_getpshared(var __attr: pthread_rwlockattr_t; var __pshared: longint):longint;cdecl;external libthreads;
function pthread_rwlockattr_setpshared(var __attr: pthread_rwlockattr_t; __pshared:longint):longint;cdecl;external libthreads;
function pthread_rwlockattr_getkind_np(var __attr: pthread_rwlockattr_t; var __pref: longint):longint;cdecl;external libthreads;
function pthread_rwlockattr_setkind_np(var __attr: pthread_rwlockattr_t; __pref:longint):longint;cdecl;external libthreads;
function pthread_spin_init(var __lock: pthread_spinlock_t; __pshared:longint):longint;cdecl;external libthreads;
function pthread_spin_destroy(var __lock: pthread_spinlock_t):longint;cdecl;external libthreads;
function pthread_spin_lock(var __lock: pthread_spinlock_t):longint;cdecl;external libthreads;
function pthread_spin_trylock(var __lock: pthread_spinlock_t):longint;cdecl;external libthreads;
function pthread_spin_unlock(var __lock: pthread_spinlock_t):longint;cdecl;external libthreads;
function pthread_barrier_init(var __barrier: pthread_barrier_t;var __attr: pthread_barrierattr_t; __count:dword):longint;cdecl;external libthreads;
function pthread_barrier_destroy(var __barrier: pthread_barrier_t):longint;cdecl;external libthreads;
function pthread_barrierattr_init(var __attr: pthread_barrierattr_t):longint;cdecl;external libthreads;
function pthread_barrierattr_destroy(var __attr: pthread_barrierattr_t):longint;cdecl;external libthreads;
function pthread_barrierattr_getpshared(var __attr: pthread_barrierattr_t; var __pshared:longint):longint;cdecl;external libthreads;
function pthread_barrierattr_setpshared(var __attr: pthread_barrierattr_t; __pshared:longint):longint;cdecl;external libthreads;
function pthread_barrier_wait(var __barrier: pthread_barrier_t):longint;cdecl;external libthreads;
function pthread_key_create(var __key: pthread_key_t; __destr_function :TKeyValueDestructor):longint;cdecl; external libthreads;
function pthread_once(var __once_control: pthread_once_t; __init_routine:Tprocedure ):longint;cdecl; external libthreads;
function pthread_setcancelstate(__state:longint; var __oldstate:longint):longint;cdecl; external libthreads;
function pthread_setcanceltype(__type:longint;var __oldtype:longint):longint;cdecl; external libthreads;
procedure _pthread_cleanup_push(var __buffer: _pthread_cleanup_buffer; __routine:TPthreadCleanupRoutine; __arg:pointer);cdecl; external libthreads;
procedure _pthread_cleanup_pop(var __buffer:_pthread_cleanup_buffer; __execute:longint);cdecl; external libthreads;
function pthread_sigmask(__how:longint; var __newmask:__sigset_t; var __oldmask:__sigset_t):longint;cdecl; external libthreads;
function sem_init(var __sem: sem_t; __pshared:longint; __value:dword):longint;cdecl;external libthreads;
function sem_destroy(var __sem: sem_t):longint;cdecl;external libthreads;
function sem_close(var __sem: sem_t):longint;cdecl;external libthreads;
function sem_wait(var __sem: sem_t):longint;cdecl;external libthreads;
function sem_trywait(var __sem: sem_t):longint;cdecl;external libthreads;
function sem_post(var __sem: sem_t):longint;cdecl;external libthreads;
function sem_getvalue(var __sem: sem_t; var __sval:longint):longint;cdecl;external libthreads;
implementation
end.