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python3.2  3.2.2
Functions
thread_cthread.h File Reference

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Functions

static void PyThread__init_thread (void)
long PyThread_start_new_thread (void(*func)(void *), void *arg)
long PyThread_get_thread_ident (void)
void PyThread_exit_thread (void)
PyThread_type_lock PyThread_allocate_lock (void)
void PyThread_free_lock (PyThread_type_lock lock)
int PyThread_acquire_lock (PyThread_type_lock lock, int waitflag)
void PyThread_release_lock (PyThread_type_lock lock)

Function Documentation

static void PyThread__init_thread ( void  ) [static]

Definition at line 14 of file thread_cthread.h.

{
#ifndef HURD_C_THREADS
    /* Roland McGrath said this should not be used since this is
    done while linking to threads */
    cthread_init();
#else
/* do nothing */
    ;
#endif
}
int PyThread_acquire_lock ( PyThread_type_lock  lock,
int  waitflag 
)

Definition at line 92 of file thread_cthread.h.

{
    int success = FALSE;

    dprintf(("PyThread_acquire_lock(%p, %d) called\n", lock, waitflag));
    if (waitflag) {             /* blocking */
        mutex_lock((mutex_t)lock);
        success = TRUE;
    } else {                    /* non blocking */
        success = mutex_try_lock((mutex_t)lock);
    }
    dprintf(("PyThread_acquire_lock(%p, %d) -> %d\n", lock, waitflag, success));
    return success;
}

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Definition at line 66 of file thread_cthread.h.

{
    mutex_t lock;

    dprintf(("PyThread_allocate_lock called\n"));
    if (!initialized)
        PyThread_init_thread();

    lock = mutex_alloc();
    if (mutex_init(lock)) {
        perror("mutex_init");
        free((void *) lock);
        lock = 0;
    }
    dprintf(("PyThread_allocate_lock() -> %p\n", lock));
    return (PyThread_type_lock) lock;
}

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Definition at line 54 of file thread_cthread.h.

{
    dprintf(("PyThread_exit_thread called\n"));
    if (!initialized)
        exit(0);
    cthread_exit(0);
}

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Definition at line 85 of file thread_cthread.h.

{
    dprintf(("PyThread_free_lock(%p) called\n", lock));
    mutex_free(lock);
}

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Definition at line 46 of file thread_cthread.h.

{
    if (!initialized)
        PyThread_init_thread();
    return (long) cthread_self();
}

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Definition at line 108 of file thread_cthread.h.

{
    dprintf(("PyThread_release_lock(%p) called\n", lock));
    mutex_unlock((mutex_t )lock);
}

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long PyThread_start_new_thread ( void(*)(void *)  func,
void arg 
)

Definition at line 30 of file thread_cthread.h.

{
    int success = 0;            /* init not needed when SOLARIS_THREADS and */
                /* C_THREADS implemented properly */

    dprintf(("PyThread_start_new_thread called\n"));
    if (!initialized)
        PyThread_init_thread();
    /* looks like solaris detaches the thread to never rejoin
     * so well do it here
     */
    cthread_detach(cthread_fork((cthread_fn_t) func, arg));
    return success < 0 ? -1 : 0;
}

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