fix ya.make

1 files changed, 0 insertions, 929 deletions

diff --git a/contrib/tools/python3/src/Python/thread_pthread.h b/contrib/tools/python3/src/Python/thread_pthread.h
deleted file mode 100644
index 35b9810aa3..0000000000
--- a/contrib/tools/python3/src/Python/thread_pthread.h
+++ /dev/null
@@ -1,929 +0,0 @@
-#include "pycore_interp.h"    // _PyInterpreterState.pythread_stacksize
-
-/* Posix threads interface */
-
-#include <stdlib.h>
-#include <string.h>
-#if defined(__APPLE__) || defined(HAVE_PTHREAD_DESTRUCTOR)
-#define destructor xxdestructor
-#endif
-#include <pthread.h>
-#if defined(__APPLE__) || defined(HAVE_PTHREAD_DESTRUCTOR)
-#undef destructor
-#endif
-#include <signal.h>
-
-#if defined(__linux__)
-#   include <sys/syscall.h>     /* syscall(SYS_gettid) */
-#elif defined(__FreeBSD__)
-#   include <pthread_np.h>      /* pthread_getthreadid_np() */
-#elif defined(__OpenBSD__)
-#   include <unistd.h>          /* getthrid() */
-#elif defined(_AIX)
-#   include <sys/thread.h>      /* thread_self() */
-#elif defined(__NetBSD__)
-#   include <lwp.h>             /* _lwp_self() */
-#endif
-
-/* The POSIX spec requires that use of pthread_attr_setstacksize
-   be conditional on _POSIX_THREAD_ATTR_STACKSIZE being defined. */
-#ifdef _POSIX_THREAD_ATTR_STACKSIZE
-#ifndef THREAD_STACK_SIZE
-#define THREAD_STACK_SIZE       0       /* use default stack size */
-#endif
-
-/* The default stack size for new threads on BSD is small enough that
- * we'll get hard crashes instead of 'maximum recursion depth exceeded'
- * exceptions.
- *
- * The default stack size below is the empirically determined minimal stack
- * sizes where a simple recursive function doesn't cause a hard crash.
- *
- * For macOS the value of THREAD_STACK_SIZE is determined in configure.ac
- * as it also depends on the other configure options like chosen sanitizer
- * runtimes.
- */
-#if defined(__FreeBSD__) && defined(THREAD_STACK_SIZE) && THREAD_STACK_SIZE == 0
-#undef  THREAD_STACK_SIZE
-#define THREAD_STACK_SIZE       0x400000
-#endif
-#if defined(_AIX) && defined(THREAD_STACK_SIZE) && THREAD_STACK_SIZE == 0
-#undef  THREAD_STACK_SIZE
-#define THREAD_STACK_SIZE       0x200000
-#endif
-/* bpo-38852: test_threading.test_recursion_limit() checks that 1000 recursive
-   Python calls (default recursion limit) doesn't crash, but raise a regular
-   RecursionError exception. In debug mode, Python function calls allocates
-   more memory on the stack, so use a stack of 8 MiB. */
-#if defined(__ANDROID__) && defined(THREAD_STACK_SIZE) && THREAD_STACK_SIZE == 0
-#   ifdef Py_DEBUG
-#   undef  THREAD_STACK_SIZE
-#   define THREAD_STACK_SIZE    0x800000
-#   endif
-#endif
-#if defined(__VXWORKS__) && defined(THREAD_STACK_SIZE) && THREAD_STACK_SIZE == 0
-#undef  THREAD_STACK_SIZE
-#define THREAD_STACK_SIZE       0x100000
-#endif
-/* for safety, ensure a viable minimum stacksize */
-#define THREAD_STACK_MIN        0x8000  /* 32 KiB */
-#else  /* !_POSIX_THREAD_ATTR_STACKSIZE */
-#ifdef THREAD_STACK_SIZE
-#error "THREAD_STACK_SIZE defined but _POSIX_THREAD_ATTR_STACKSIZE undefined"
-#endif
-#endif
-
-/* The POSIX spec says that implementations supporting the sem_*
-   family of functions must indicate this by defining
-   _POSIX_SEMAPHORES. */
-#ifdef _POSIX_SEMAPHORES
-/* On FreeBSD 4.x, _POSIX_SEMAPHORES is defined empty, so
-   we need to add 0 to make it work there as well. */
-#if (_POSIX_SEMAPHORES+0) == -1
-#define HAVE_BROKEN_POSIX_SEMAPHORES
-#else
-#include <semaphore.h>
-#include <errno.h>
-#endif
-#endif
-
-
-/* Whether or not to use semaphores directly rather than emulating them with
- * mutexes and condition variables:
- */
-#if (defined(_POSIX_SEMAPHORES) && !defined(HAVE_BROKEN_POSIX_SEMAPHORES) && \
-     (defined(HAVE_SEM_TIMEDWAIT) || defined(HAVE_SEM_CLOCKWAIT)))
-#  define USE_SEMAPHORES
-#else
-#  undef USE_SEMAPHORES
-#endif
-
-#if defined(HAVE_PTHREAD_CONDATTR_SETCLOCK) && defined(HAVE_CLOCK_GETTIME) && defined(CLOCK_MONOTONIC)
-// monotonic is supported statically.  It doesn't mean it works on runtime.
-#define CONDATTR_MONOTONIC
-#endif
-
-
-/* On platforms that don't use standard POSIX threads pthread_sigmask()
- * isn't present.  DEC threads uses sigprocmask() instead as do most
- * other UNIX International compliant systems that don't have the full
- * pthread implementation.
- */
-#if defined(HAVE_PTHREAD_SIGMASK) && !defined(HAVE_BROKEN_PTHREAD_SIGMASK)
-#  define SET_THREAD_SIGMASK pthread_sigmask
-#else
-#  define SET_THREAD_SIGMASK sigprocmask
-#endif
-
-
-#define MICROSECONDS_TO_TIMESPEC(microseconds, ts) \
-do { \
-    struct timeval tv; \
-    gettimeofday(&tv, NULL); \
-    tv.tv_usec += microseconds % 1000000; \
-    tv.tv_sec += microseconds / 1000000; \
-    tv.tv_sec += tv.tv_usec / 1000000; \
-    tv.tv_usec %= 1000000; \
-    ts.tv_sec = tv.tv_sec; \
-    ts.tv_nsec = tv.tv_usec * 1000; \
-} while(0)
-
-#if defined(CONDATTR_MONOTONIC) || defined(HAVE_SEM_CLOCKWAIT)
-static void
-monotonic_abs_timeout(long long us, struct timespec *abs)
-{
-    clock_gettime(CLOCK_MONOTONIC, abs);
-    abs->tv_sec  += us / 1000000;
-    abs->tv_nsec += (us % 1000000) * 1000;
-    abs->tv_sec  += abs->tv_nsec / 1000000000;
-    abs->tv_nsec %= 1000000000;
-}
-#endif
-
-
-/*
- * pthread_cond support
- */
-
-// NULL when pthread_condattr_setclock(CLOCK_MONOTONIC) is not supported.
-static pthread_condattr_t *condattr_monotonic = NULL;
-
-static void
-init_condattr(void)
-{
-#ifdef CONDATTR_MONOTONIC
-    static pthread_condattr_t ca;
-    pthread_condattr_init(&ca);
-    if (pthread_condattr_setclock(&ca, CLOCK_MONOTONIC) == 0) {
-        condattr_monotonic = &ca;  // Use monotonic clock
-    }
-#endif
-}
-
-int
-_PyThread_cond_init(PyCOND_T *cond)
-{
-    return pthread_cond_init(cond, condattr_monotonic);
-}
-
-
-void
-_PyThread_cond_after(long long us, struct timespec *abs)
-{
-#ifdef CONDATTR_MONOTONIC
-    if (condattr_monotonic) {
-        monotonic_abs_timeout(us, abs);
-        return;
-    }
-#endif
-
-    struct timespec ts;
-    MICROSECONDS_TO_TIMESPEC(us, ts);
-    *abs = ts;
-}
-
-
-/* A pthread mutex isn't sufficient to model the Python lock type
- * because, according to Draft 5 of the docs (P1003.4a/D5), both of the
- * following are undefined:
- *  -> a thread tries to lock a mutex it already has locked
- *  -> a thread tries to unlock a mutex locked by a different thread
- * pthread mutexes are designed for serializing threads over short pieces
- * of code anyway, so wouldn't be an appropriate implementation of
- * Python's locks regardless.
- *
- * The pthread_lock struct implements a Python lock as a "locked?" bit
- * and a <condition, mutex> pair.  In general, if the bit can be acquired
- * instantly, it is, else the pair is used to block the thread until the
- * bit is cleared.     9 May 1994 tim@ksr.com
- */
-
-typedef struct {
-    char             locked; /* 0=unlocked, 1=locked */
-    /* a <cond, mutex> pair to handle an acquire of a locked lock */
-    pthread_cond_t   lock_released;
-    pthread_mutex_t  mut;
-} pthread_lock;
-
-#define CHECK_STATUS(name)  if (status != 0) { perror(name); error = 1; }
-#define CHECK_STATUS_PTHREAD(name)  if (status != 0) { fprintf(stderr, \
-    "%s: %s\n", name, strerror(status)); error = 1; }
-
-/*
- * Initialization.
- */
-static void
-PyThread__init_thread(void)
-{
-#if defined(_AIX) && defined(__GNUC__)
-    extern void pthread_init(void);
-    pthread_init();
-#endif
-    init_condattr();
-}
-
-/*
- * Thread support.
- */
-
-/* bpo-33015: pythread_callback struct and pythread_wrapper() cast
-   "void func(void *)" to "void* func(void *)": always return NULL.
-
-   PyThread_start_new_thread() uses "void func(void *)" type, whereas
-   pthread_create() requires a void* return value. */
-typedef struct {
-    void (*func) (void *);
-    void *arg;
-} pythread_callback;
-
-static void *
-pythread_wrapper(void *arg)
-{
-    /* copy func and func_arg and free the temporary structure */
-    pythread_callback *callback = arg;
-    void (*func)(void *) = callback->func;
-    void *func_arg = callback->arg;
-    PyMem_RawFree(arg);
-
-    func(func_arg);
-    return NULL;
-}
-
-unsigned long
-PyThread_start_new_thread(void (*func)(void *), void *arg)
-{
-    pthread_t th;
-    int status;
-#if defined(THREAD_STACK_SIZE) || defined(PTHREAD_SYSTEM_SCHED_SUPPORTED)
-    pthread_attr_t attrs;
-#endif
-#if defined(THREAD_STACK_SIZE)
-    size_t      tss;
-#endif
-
-    dprintf(("PyThread_start_new_thread called\n"));
-    if (!initialized)
-        PyThread_init_thread();
-
-#if defined(THREAD_STACK_SIZE) || defined(PTHREAD_SYSTEM_SCHED_SUPPORTED)
-    if (pthread_attr_init(&attrs) != 0)
-        return PYTHREAD_INVALID_THREAD_ID;
-#endif
-#if defined(THREAD_STACK_SIZE)
-    PyThreadState *tstate = _PyThreadState_GET();
-    size_t stacksize = tstate ? tstate->interp->pythread_stacksize : 0;
-    tss = (stacksize != 0) ? stacksize : THREAD_STACK_SIZE;
-    if (tss != 0) {
-        if (pthread_attr_setstacksize(&attrs, tss) != 0) {
-            pthread_attr_destroy(&attrs);
-            return PYTHREAD_INVALID_THREAD_ID;
-        }
-    }
-#endif
-#if defined(PTHREAD_SYSTEM_SCHED_SUPPORTED)
-    pthread_attr_setscope(&attrs, PTHREAD_SCOPE_SYSTEM);
-#endif
-
-    pythread_callback *callback = PyMem_RawMalloc(sizeof(pythread_callback));
-
-    if (callback == NULL) {
-      return PYTHREAD_INVALID_THREAD_ID;
-    }
-
-    callback->func = func;
-    callback->arg = arg;
-
-    status = pthread_create(&th,
-#if defined(THREAD_STACK_SIZE) || defined(PTHREAD_SYSTEM_SCHED_SUPPORTED)
-                             &attrs,
-#else
-                             (pthread_attr_t*)NULL,
-#endif
-                             pythread_wrapper, callback);
-
-#if defined(THREAD_STACK_SIZE) || defined(PTHREAD_SYSTEM_SCHED_SUPPORTED)
-    pthread_attr_destroy(&attrs);
-#endif
-
-    if (status != 0) {
-        PyMem_RawFree(callback);
-        return PYTHREAD_INVALID_THREAD_ID;
-    }
-
-    pthread_detach(th);
-
-#if SIZEOF_PTHREAD_T <= SIZEOF_LONG
-    return (unsigned long) th;
-#else
-    return (unsigned long) *(unsigned long *) &th;
-#endif
-}
-
-/* XXX This implementation is considered (to quote Tim Peters) "inherently
-   hosed" because:
-     - It does not guarantee the promise that a non-zero integer is returned.
-     - The cast to unsigned long is inherently unsafe.
-     - It is not clear that the 'volatile' (for AIX?) are any longer necessary.
-*/
-unsigned long
-PyThread_get_thread_ident(void)
-{
-    volatile pthread_t threadid;
-    if (!initialized)
-        PyThread_init_thread();
-    threadid = pthread_self();
-    return (unsigned long) threadid;
-}
-
-#ifdef PY_HAVE_THREAD_NATIVE_ID
-unsigned long
-PyThread_get_thread_native_id(void)
-{
-    if (!initialized)
-        PyThread_init_thread();
-#ifdef __APPLE__
-    uint64_t native_id;
-    (void) pthread_threadid_np(NULL, &native_id);
-#elif defined(__linux__)
-    pid_t native_id;
-    native_id = syscall(SYS_gettid);
-#elif defined(__FreeBSD__)
-    int native_id;
-    native_id = pthread_getthreadid_np();
-#elif defined(__OpenBSD__)
-    pid_t native_id;
-    native_id = getthrid();
-#elif defined(_AIX)
-    tid_t native_id;
-    native_id = thread_self();
-#elif defined(__NetBSD__)
-    lwpid_t native_id;
-    native_id = _lwp_self();
-#endif
-    return (unsigned long) native_id;
-}
-#endif
-
-void _Py_NO_RETURN
-PyThread_exit_thread(void)
-{
-    dprintf(("PyThread_exit_thread called\n"));
-    if (!initialized)
-        exit(0);
-    pthread_exit(0);
-}
-
-#ifdef USE_SEMAPHORES
-
-/*
- * Lock support.
- */
-
-PyThread_type_lock
-PyThread_allocate_lock(void)
-{
-    sem_t *lock;
-    int status, error = 0;
-
-    dprintf(("PyThread_allocate_lock called\n"));
-    if (!initialized)
-        PyThread_init_thread();
-
-    lock = (sem_t *)PyMem_RawMalloc(sizeof(sem_t));
-
-    if (lock) {
-        status = sem_init(lock,0,1);
-        CHECK_STATUS("sem_init");
-
-        if (error) {
-            PyMem_RawFree((void *)lock);
-            lock = NULL;
-        }
-    }
-
-    dprintf(("PyThread_allocate_lock() -> %p\n", (void *)lock));
-    return (PyThread_type_lock)lock;
-}
-
-void
-PyThread_free_lock(PyThread_type_lock lock)
-{
-    sem_t *thelock = (sem_t *)lock;
-    int status, error = 0;
-
-    (void) error; /* silence unused-but-set-variable warning */
-    dprintf(("PyThread_free_lock(%p) called\n", lock));
-
-    if (!thelock)
-        return;
-
-    status = sem_destroy(thelock);
-    CHECK_STATUS("sem_destroy");
-
-    PyMem_RawFree((void *)thelock);
-}
-
-/*
- * As of February 2002, Cygwin thread implementations mistakenly report error
- * codes in the return value of the sem_ calls (like the pthread_ functions).
- * Correct implementations return -1 and put the code in errno. This supports
- * either.
- */
-static int
-fix_status(int status)
-{
-    return (status == -1) ? errno : status;
-}
-
-PyLockStatus
-PyThread_acquire_lock_timed(PyThread_type_lock lock, PY_TIMEOUT_T microseconds,
-                            int intr_flag)
-{
-    PyLockStatus success;
-    sem_t *thelock = (sem_t *)lock;
-    int status, error = 0;
-    struct timespec ts;
-#ifndef HAVE_SEM_CLOCKWAIT
-    _PyTime_t deadline = 0;
-#endif
-
-    (void) error; /* silence unused-but-set-variable warning */
-    dprintf(("PyThread_acquire_lock_timed(%p, %lld, %d) called\n",
-             lock, microseconds, intr_flag));
-
-    if (microseconds > PY_TIMEOUT_MAX) {
-        Py_FatalError("Timeout larger than PY_TIMEOUT_MAX");
-    }
-
-    if (microseconds > 0) {
-#ifdef HAVE_SEM_CLOCKWAIT
-        monotonic_abs_timeout(microseconds, &ts);
-#else
-        MICROSECONDS_TO_TIMESPEC(microseconds, ts);
-
-        if (!intr_flag) {
-            /* cannot overflow thanks to (microseconds > PY_TIMEOUT_MAX)
-               check done above */
-            _PyTime_t timeout = _PyTime_FromNanoseconds(microseconds * 1000);
-            deadline = _PyTime_GetMonotonicClock() + timeout;
-        }
-#endif
-    }
-
-    while (1) {
-        if (microseconds > 0) {
-#ifdef HAVE_SEM_CLOCKWAIT
-            status = fix_status(sem_clockwait(thelock, CLOCK_MONOTONIC,
-                                              &ts));
-#else
-            status = fix_status(sem_timedwait(thelock, &ts));
-#endif
-        }
-        else if (microseconds == 0) {
-            status = fix_status(sem_trywait(thelock));
-        }
-        else {
-            status = fix_status(sem_wait(thelock));
-        }
-
-        /* Retry if interrupted by a signal, unless the caller wants to be
-           notified.  */
-        if (intr_flag || status != EINTR) {
-            break;
-        }
-
-        // sem_clockwait() uses an absolute timeout, there is no need
-        // to recompute the relative timeout.
-#ifndef HAVE_SEM_CLOCKWAIT
-        if (microseconds > 0) {
-            /* wait interrupted by a signal (EINTR): recompute the timeout */
-            _PyTime_t dt = deadline - _PyTime_GetMonotonicClock();
-            if (dt < 0) {
-                status = ETIMEDOUT;
-                break;
-            }
-            else if (dt > 0) {
-                _PyTime_t realtime_deadline = _PyTime_GetSystemClock() + dt;
-                if (_PyTime_AsTimespec(realtime_deadline, &ts) < 0) {
-                    /* Cannot occur thanks to (microseconds > PY_TIMEOUT_MAX)
-                       check done above */
-                    Py_UNREACHABLE();
-                }
-                /* no need to update microseconds value, the code only care
-                   if (microseconds > 0 or (microseconds == 0). */
-            }
-            else {
-                microseconds = 0;
-            }
-        }
-#endif
-    }
-
-    /* Don't check the status if we're stopping because of an interrupt.  */
-    if (!(intr_flag && status == EINTR)) {
-        if (microseconds > 0) {
-            if (status != ETIMEDOUT) {
-#ifdef HAVE_SEM_CLOCKWAIT
-                CHECK_STATUS("sem_clockwait");
-#else
-                CHECK_STATUS("sem_timedwait");
-#endif
-            }
-        }
-        else if (microseconds == 0) {
-            if (status != EAGAIN)
-                CHECK_STATUS("sem_trywait");
-        }
-        else {
-            CHECK_STATUS("sem_wait");
-        }
-    }
-
-    if (status == 0) {
-        success = PY_LOCK_ACQUIRED;
-    } else if (intr_flag && status == EINTR) {
-        success = PY_LOCK_INTR;
-    } else {
-        success = PY_LOCK_FAILURE;
-    }
-
-    dprintf(("PyThread_acquire_lock_timed(%p, %lld, %d) -> %d\n",
-             lock, microseconds, intr_flag, success));
-    return success;
-}
-
-void
-PyThread_release_lock(PyThread_type_lock lock)
-{
-    sem_t *thelock = (sem_t *)lock;
-    int status, error = 0;
-
-    (void) error; /* silence unused-but-set-variable warning */
-    dprintf(("PyThread_release_lock(%p) called\n", lock));
-
-    status = sem_post(thelock);
-    CHECK_STATUS("sem_post");
-}
-
-#else /* USE_SEMAPHORES */
-
-/*
- * Lock support.
- */
-PyThread_type_lock
-PyThread_allocate_lock(void)
-{
-    pthread_lock *lock;
-    int status, error = 0;
-
-    dprintf(("PyThread_allocate_lock called\n"));
-    if (!initialized)
-        PyThread_init_thread();
-
-    lock = (pthread_lock *) PyMem_RawCalloc(1, sizeof(pthread_lock));
-    if (lock) {
-        lock->locked = 0;
-
-        status = pthread_mutex_init(&lock->mut, NULL);
-        CHECK_STATUS_PTHREAD("pthread_mutex_init");
-        /* Mark the pthread mutex underlying a Python mutex as
-           pure happens-before.  We can't simply mark the
-           Python-level mutex as a mutex because it can be
-           acquired and released in different threads, which
-           will cause errors. */
-        _Py_ANNOTATE_PURE_HAPPENS_BEFORE_MUTEX(&lock->mut);
-
-        status = _PyThread_cond_init(&lock->lock_released);
-        CHECK_STATUS_PTHREAD("pthread_cond_init");
-
-        if (error) {
-            PyMem_RawFree((void *)lock);
-            lock = 0;
-        }
-    }
-
-    dprintf(("PyThread_allocate_lock() -> %p\n", (void *)lock));
-    return (PyThread_type_lock) lock;
-}
-
-void
-PyThread_free_lock(PyThread_type_lock lock)
-{
-    pthread_lock *thelock = (pthread_lock *)lock;
-    int status, error = 0;
-
-    (void) error; /* silence unused-but-set-variable warning */
-    dprintf(("PyThread_free_lock(%p) called\n", lock));
-
-    /* some pthread-like implementations tie the mutex to the cond
-     * and must have the cond destroyed first.
-     */
-    status = pthread_cond_destroy( &thelock->lock_released );
-    CHECK_STATUS_PTHREAD("pthread_cond_destroy");
-
-    status = pthread_mutex_destroy( &thelock->mut );
-    CHECK_STATUS_PTHREAD("pthread_mutex_destroy");
-
-    PyMem_RawFree((void *)thelock);
-}
-
-PyLockStatus
-PyThread_acquire_lock_timed(PyThread_type_lock lock, PY_TIMEOUT_T microseconds,
-                            int intr_flag)
-{
-    PyLockStatus success = PY_LOCK_FAILURE;
-    pthread_lock *thelock = (pthread_lock *)lock;
-    int status, error = 0;
-
-    dprintf(("PyThread_acquire_lock_timed(%p, %lld, %d) called\n",
-             lock, microseconds, intr_flag));
-
-    if (microseconds == 0) {
-        status = pthread_mutex_trylock( &thelock->mut );
-        if (status != EBUSY)
-            CHECK_STATUS_PTHREAD("pthread_mutex_trylock[1]");
-    }
-    else {
-        status = pthread_mutex_lock( &thelock->mut );
-        CHECK_STATUS_PTHREAD("pthread_mutex_lock[1]");
-    }
-    if (status == 0) {
-        if (thelock->locked == 0) {
-            success = PY_LOCK_ACQUIRED;
-        }
-        else if (microseconds != 0) {
-            struct timespec abs;
-            if (microseconds > 0) {
-                _PyThread_cond_after(microseconds, &abs);
-            }
-            /* continue trying until we get the lock */
-
-            /* mut must be locked by me -- part of the condition
-             * protocol */
-            while (success == PY_LOCK_FAILURE) {
-                if (microseconds > 0) {
-                    status = pthread_cond_timedwait(
-                        &thelock->lock_released,
-                        &thelock->mut, &abs);
-                    if (status == 1) {
-                        break;
-                    }
-                    if (status == ETIMEDOUT)
-                        break;
-                    CHECK_STATUS_PTHREAD("pthread_cond_timedwait");
-                }
-                else {
-                    status = pthread_cond_wait(
-                        &thelock->lock_released,
-                        &thelock->mut);
-                    CHECK_STATUS_PTHREAD("pthread_cond_wait");
-                }
-
-                if (intr_flag && status == 0 && thelock->locked) {
-                    /* We were woken up, but didn't get the lock.  We probably received
-                     * a signal.  Return PY_LOCK_INTR to allow the caller to handle
-                     * it and retry.  */
-                    success = PY_LOCK_INTR;
-                    break;
-                }
-                else if (status == 0 && !thelock->locked) {
-                    success = PY_LOCK_ACQUIRED;
-                }
-            }
-        }
-        if (success == PY_LOCK_ACQUIRED) thelock->locked = 1;
-        status = pthread_mutex_unlock( &thelock->mut );
-        CHECK_STATUS_PTHREAD("pthread_mutex_unlock[1]");
-    }
-
-    if (error) success = PY_LOCK_FAILURE;
-    dprintf(("PyThread_acquire_lock_timed(%p, %lld, %d) -> %d\n",
-             lock, microseconds, intr_flag, success));
-    return success;
-}
-
-void
-PyThread_release_lock(PyThread_type_lock lock)
-{
-    pthread_lock *thelock = (pthread_lock *)lock;
-    int status, error = 0;
-
-    (void) error; /* silence unused-but-set-variable warning */
-    dprintf(("PyThread_release_lock(%p) called\n", lock));
-
-    status = pthread_mutex_lock( &thelock->mut );
-    CHECK_STATUS_PTHREAD("pthread_mutex_lock[3]");
-
-    thelock->locked = 0;
-
-    /* wake up someone (anyone, if any) waiting on the lock */
-    status = pthread_cond_signal( &thelock->lock_released );
-    CHECK_STATUS_PTHREAD("pthread_cond_signal");
-
-    status = pthread_mutex_unlock( &thelock->mut );
-    CHECK_STATUS_PTHREAD("pthread_mutex_unlock[3]");
-}
-
-#endif /* USE_SEMAPHORES */
-
-int
-_PyThread_at_fork_reinit(PyThread_type_lock *lock)
-{
-    PyThread_type_lock new_lock = PyThread_allocate_lock();
-    if (new_lock == NULL) {
-        return -1;
-    }
-
-    /* bpo-6721, bpo-40089: The old lock can be in an inconsistent state.
-       fork() can be called in the middle of an operation on the lock done by
-       another thread. So don't call PyThread_free_lock(*lock).
-
-       Leak memory on purpose. Don't release the memory either since the
-       address of a mutex is relevant. Putting two mutexes at the same address
-       can lead to problems. */
-
-    *lock = new_lock;
-    return 0;
-}
-
-int
-PyThread_acquire_lock(PyThread_type_lock lock, int waitflag)
-{
-    return PyThread_acquire_lock_timed(lock, waitflag ? -1 : 0, /*intr_flag=*/0);
-}
-
-/* set the thread stack size.
- * Return 0 if size is valid, -1 if size is invalid,
- * -2 if setting stack size is not supported.
- */
-static int
-_pythread_pthread_set_stacksize(size_t size)
-{
-#if defined(THREAD_STACK_SIZE)
-    pthread_attr_t attrs;
-    size_t tss_min;
-    int rc = 0;
-#endif
-
-    /* set to default */
-    if (size == 0) {
-        _PyInterpreterState_GET()->pythread_stacksize = 0;
-        return 0;
-    }
-
-#if defined(THREAD_STACK_SIZE)
-#if defined(PTHREAD_STACK_MIN)
-    tss_min = PTHREAD_STACK_MIN > THREAD_STACK_MIN ? PTHREAD_STACK_MIN
-                                                   : THREAD_STACK_MIN;
-#else
-    tss_min = THREAD_STACK_MIN;
-#endif
-    if (size >= tss_min) {
-        /* validate stack size by setting thread attribute */
-        if (pthread_attr_init(&attrs) == 0) {
-            rc = pthread_attr_setstacksize(&attrs, size);
-            pthread_attr_destroy(&attrs);
-            if (rc == 0) {
-                _PyInterpreterState_GET()->pythread_stacksize = size;
-                return 0;
-            }
-        }
-    }
-    return -1;
-#else
-    return -2;
-#endif
-}
-
-#define THREAD_SET_STACKSIZE(x) _pythread_pthread_set_stacksize(x)
-
-
-/* Thread Local Storage (TLS) API
-
-   This API is DEPRECATED since Python 3.7.  See PEP 539 for details.
-*/
-
-/* Issue #25658: On platforms where native TLS key is defined in a way that
-   cannot be safely cast to int, PyThread_create_key returns immediately a
-   failure status and other TLS functions all are no-ops.  This indicates
-   clearly that the old API is not supported on platforms where it cannot be
-   used reliably, and that no effort will be made to add such support.
-
-   Note: PTHREAD_KEY_T_IS_COMPATIBLE_WITH_INT will be unnecessary after
-   removing this API.
-*/
-
-int
-PyThread_create_key(void)
-{
-#ifdef PTHREAD_KEY_T_IS_COMPATIBLE_WITH_INT
-    pthread_key_t key;
-    int fail = pthread_key_create(&key, NULL);
-    if (fail)
-        return -1;
-    if (key > INT_MAX) {
-        /* Issue #22206: handle integer overflow */
-        pthread_key_delete(key);
-        errno = ENOMEM;
-        return -1;
-    }
-    return (int)key;
-#else
-    return -1;  /* never return valid key value. */
-#endif
-}
-
-void
-PyThread_delete_key(int key)
-{
-#ifdef PTHREAD_KEY_T_IS_COMPATIBLE_WITH_INT
-    pthread_key_delete(key);
-#endif
-}
-
-void
-PyThread_delete_key_value(int key)
-{
-#ifdef PTHREAD_KEY_T_IS_COMPATIBLE_WITH_INT
-    pthread_setspecific(key, NULL);
-#endif
-}
-
-int
-PyThread_set_key_value(int key, void *value)
-{
-#ifdef PTHREAD_KEY_T_IS_COMPATIBLE_WITH_INT
-    int fail = pthread_setspecific(key, value);
-    return fail ? -1 : 0;
-#else
-    return -1;
-#endif
-}
-
-void *
-PyThread_get_key_value(int key)
-{
-#ifdef PTHREAD_KEY_T_IS_COMPATIBLE_WITH_INT
-    return pthread_getspecific(key);
-#else
-    return NULL;
-#endif
-}
-
-
-void
-PyThread_ReInitTLS(void)
-{
-}
-
-
-/* Thread Specific Storage (TSS) API
-
-   Platform-specific components of TSS API implementation.
-*/
-
-int
-PyThread_tss_create(Py_tss_t *key)
-{
-    assert(key != NULL);
-    /* If the key has been created, function is silently skipped. */
-    if (key->_is_initialized) {
-        return 0;
-    }
-
-    int fail = pthread_key_create(&(key->_key), NULL);
-    if (fail) {
-        return -1;
-    }
-    key->_is_initialized = 1;
-    return 0;
-}
-
-void
-PyThread_tss_delete(Py_tss_t *key)
-{
-    assert(key != NULL);
-    /* If the key has not been created, function is silently skipped. */
-    if (!key->_is_initialized) {
-        return;
-    }
-
-    pthread_key_delete(key->_key);
-    /* pthread has not provided the defined invalid value for the key. */
-    key->_is_initialized = 0;
-}
-
-int
-PyThread_tss_set(Py_tss_t *key, void *value)
-{
-    assert(key != NULL);
-    int fail = pthread_setspecific(key->_key, value);
-    return fail ? -1 : 0;
-}
-
-void *
-PyThread_tss_get(Py_tss_t *key)
-{
-    assert(key != NULL);
-    return pthread_getspecific(key->_key);
-}