Move dir

git-svn-id: https://outreach.scidac.gov/svn/spl/trunk@6 7e1ea52c-4ff2-0310-8f11-9dd32ca42a1c

2 files changed, 836 insertions, 0 deletions

diff --git a/lib/Makefile.am b/lib/Makefile.am
new file mode 100644
index 000000000..91c228fb0
--- /dev/null
+++ b/lib/Makefile.am
@@ -0,0 +1,3 @@
+INCLUDES = -I$(top_srcdir)/include
+noinst_LTLIBRARIES = libcommon.la
+libcommon_la_SOURCES = list.c
diff --git a/lib/list.c b/lib/list.c
new file mode 100644
index 000000000..6548cacbc
--- /dev/null
+++ b/lib/list.c
@@ -0,0 +1,833 @@
+/*****************************************************************************
+ *  $Id: list.c 3709 2006-11-29 00:51:22Z dun $
+ *****************************************************************************
+ *  Copyright (C) 2001-2002 The Regents of the University of California.
+ *  Produced at Lawrence Livermore National Laboratory (cf, DISCLAIMER).
+ *  Written by Chris Dunlap <[email protected]>.
+ *
+ *  This file is from LSD-Tools, the LLNL Software Development Toolbox.
+ *
+ *  LSD-Tools is free software; you can redistribute it and/or modify it under
+ *  the terms of the GNU General Public License as published by the Free
+ *  Software Foundation; either version 2 of the License, or (at your option)
+ *  any later version.
+ *
+ *  LSD-Tools is distributed in the hope that it will be useful, but WITHOUT
+ *  ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ *  FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
+ *  more details.
+ *
+ *  You should have received a copy of the GNU General Public License along
+ *  with LSD-Tools; if not, write to the Free Software Foundation, Inc.,
+ *  59 Temple Place, Suite 330, Boston, MA  02111-1307  USA.
+ *****************************************************************************
+ *  Refer to "list.h" for documentation on public functions.
+ *****************************************************************************/
+
+
+#ifdef HAVE_CONFIG_H
+#  include "config.h"
+#endif /* HAVE_CONFIG_H */
+
+#ifdef WITH_PTHREADS
+#  include <pthread.h>
+#endif /* WITH_PTHREADS */
+
+#include <assert.h>
+#include <errno.h>
+#include <stdlib.h>
+#include <string.h>
+#include "list.h"
+
+
+/*********************
+ *  lsd_fatal_error  *
+ *********************/
+
+#ifdef WITH_LSD_FATAL_ERROR_FUNC
+#  undef lsd_fatal_error
+   extern void lsd_fatal_error(char *file, int line, char *mesg);
+#else /* !WITH_LSD_FATAL_ERROR_FUNC */
+#  ifndef lsd_fatal_error
+#    include <errno.h>
+#    include <stdio.h>
+#    include <string.h>
+#    define lsd_fatal_error(file, line, mesg)                                 \
+       do {                                                                   \
+           fprintf(stderr, "ERROR: [%s:%d] %s: %s\n",                         \
+                   file, line, mesg, strerror(errno));                        \
+       } while (0)
+#  endif /* !lsd_fatal_error */
+#endif /* !WITH_LSD_FATAL_ERROR_FUNC */
+
+
+/*********************
+ *  lsd_nomem_error  *
+ *********************/
+
+#ifdef WITH_LSD_NOMEM_ERROR_FUNC
+#  undef lsd_nomem_error
+   extern void * lsd_nomem_error(char *file, int line, char *mesg);
+#else /* !WITH_LSD_NOMEM_ERROR_FUNC */
+#  ifndef lsd_nomem_error
+#    define lsd_nomem_error(file, line, mesg) (NULL)
+#  endif /* !lsd_nomem_error */
+#endif /* !WITH_LSD_NOMEM_ERROR_FUNC */
+
+
+/***************
+ *  Constants  *
+ ***************/
+
+#define LIST_ALLOC 32
+#define LIST_MAGIC 0xDEADBEEF
+
+
+/****************
+ *  Data Types  *
+ ****************/
+
+struct listNode {
+    void                 *data;         /* node's data                       */
+    struct listNode      *next;         /* next node in list                 */
+};
+
+struct listIterator {
+    struct list          *list;         /* the list being iterated           */
+    struct listNode      *pos;          /* the next node to be iterated      */
+    struct listNode     **prev;         /* addr of 'next' ptr to prv It node */
+    struct listIterator  *iNext;        /* iterator chain for list_destroy() */
+#ifndef NDEBUG
+    unsigned int          magic;        /* sentinel for asserting validity   */
+#endif /* !NDEBUG */
+};
+
+struct list {
+    struct listNode      *head;         /* head of the list                  */
+    struct listNode     **tail;         /* addr of last node's 'next' ptr    */
+    struct listIterator  *iNext;        /* iterator chain for list_destroy() */
+    ListDelF              fDel;         /* function to delete node data      */
+    int                   count;        /* number of nodes in list           */
+#ifdef WITH_PTHREADS
+    pthread_mutex_t       mutex;        /* mutex to protect access to list   */
+#endif /* WITH_PTHREADS */
+#ifndef NDEBUG
+    unsigned int          magic;        /* sentinel for asserting validity   */
+#endif /* !NDEBUG */
+};
+
+typedef struct listNode * ListNode;
+
+
+/****************
+ *  Prototypes  *
+ ****************/
+
+static void * list_node_create (List l, ListNode *pp, void *x);
+static void * list_node_destroy (List l, ListNode *pp);
+static List list_alloc (void);
+static void list_free (List l);
+static ListNode list_node_alloc (void);
+static void list_node_free (ListNode p);
+static ListIterator list_iterator_alloc (void);
+static void list_iterator_free (ListIterator i);
+static void * list_alloc_aux (int size, void *pfreelist);
+static void list_free_aux (void *x, void *pfreelist);
+
+
+/***************
+ *  Variables  *
+ ***************/
+
+static List list_free_lists = NULL;
+static ListNode list_free_nodes = NULL;
+static ListIterator list_free_iterators = NULL;
+
+#ifdef WITH_PTHREADS
+static pthread_mutex_t list_free_lock = PTHREAD_MUTEX_INITIALIZER;
+#endif /* WITH_PTHREADS */
+
+
+/************
+ *  Macros  *
+ ************/
+
+#ifdef WITH_PTHREADS
+
+#  define list_mutex_init(mutex)                                              \
+     do {                                                                     \
+         int e = pthread_mutex_init(mutex, NULL);                             \
+         if (e != 0) {                                                        \
+             errno = e;                                                       \
+             lsd_fatal_error(__FILE__, __LINE__, "list mutex init");          \
+             abort();                                                         \
+         }                                                                    \
+     } while (0)
+
+#  define list_mutex_lock(mutex)                                              \
+     do {                                                                     \
+         int e = pthread_mutex_lock(mutex);                                   \
+         if (e != 0) {                                                        \
+             errno = e;                                                       \
+             lsd_fatal_error(__FILE__, __LINE__, "list mutex lock");          \
+             abort();                                                         \
+         }                                                                    \
+     } while (0)
+
+#  define list_mutex_unlock(mutex)                                            \
+     do {                                                                     \
+         int e = pthread_mutex_unlock(mutex);                                 \
+         if (e != 0) {                                                        \
+             errno = e;                                                       \
+             lsd_fatal_error(__FILE__, __LINE__, "list mutex unlock");        \
+             abort();                                                         \
+         }                                                                    \
+     } while (0)
+
+#  define list_mutex_destroy(mutex)                                           \
+     do {                                                                     \
+         int e = pthread_mutex_destroy(mutex);                                \
+         if (e != 0) {                                                        \
+             errno = e;                                                       \
+             lsd_fatal_error(__FILE__, __LINE__, "list mutex destroy");       \
+             abort();                                                         \
+         }                                                                    \
+     } while (0)
+
+#  ifndef NDEBUG
+     static int list_mutex_is_locked (pthread_mutex_t *mutex);
+#  endif /* !NDEBUG */
+
+#else /* !WITH_PTHREADS */
+
+#  define list_mutex_init(mutex)
+#  define list_mutex_lock(mutex)
+#  define list_mutex_unlock(mutex)
+#  define list_mutex_destroy(mutex)
+#  define list_mutex_is_locked(mutex) (1)
+
+#endif /* !WITH_PTHREADS */
+
+
+/***************
+ *  Functions  *
+ ***************/
+
+List
+list_create (ListDelF f)
+{
+    List l;
+
+    if (!(l = list_alloc()))
+        return(lsd_nomem_error(__FILE__, __LINE__, "list create"));
+    l->head = NULL;
+    l->tail = &l->head;
+    l->iNext = NULL;
+    l->fDel = f;
+    l->count = 0;
+    list_mutex_init(&l->mutex);
+    assert(l->magic = LIST_MAGIC);      /* set magic via assert abuse */
+    return(l);
+}
+
+
+void
+list_destroy (List l)
+{
+    ListIterator i, iTmp;
+    ListNode p, pTmp;
+
+    assert(l != NULL);
+    list_mutex_lock(&l->mutex);
+    assert(l->magic == LIST_MAGIC);
+    i = l->iNext;
+    while (i) {
+        assert(i->magic == LIST_MAGIC);
+        iTmp = i->iNext;
+        assert(i->magic = ~LIST_MAGIC); /* clear magic via assert abuse */
+        list_iterator_free(i);
+        i = iTmp;
+    }
+    p = l->head;
+    while (p) {
+        pTmp = p->next;
+        if (p->data && l->fDel)
+            l->fDel(p->data);
+        list_node_free(p);
+        p = pTmp;
+    }
+    assert(l->magic = ~LIST_MAGIC);     /* clear magic via assert abuse */
+    list_mutex_unlock(&l->mutex);
+    list_mutex_destroy(&l->mutex);
+    list_free(l);
+    return;
+}
+
+
+int
+list_is_empty (List l)
+{
+    int n;
+
+    assert(l != NULL);
+    list_mutex_lock(&l->mutex);
+    assert(l->magic == LIST_MAGIC);
+    n = l->count;
+    list_mutex_unlock(&l->mutex);
+    return(n == 0);
+}
+
+
+int
+list_count (List l)
+{
+    int n;
+
+    assert(l != NULL);
+    list_mutex_lock(&l->mutex);
+    assert(l->magic == LIST_MAGIC);
+    n = l->count;
+    list_mutex_unlock(&l->mutex);
+    return(n);
+}
+
+
+void *
+list_append (List l, void *x)
+{
+    void *v;
+
+    assert(l != NULL);
+    assert(x != NULL);
+    list_mutex_lock(&l->mutex);
+    assert(l->magic == LIST_MAGIC);
+    v = list_node_create(l, l->tail, x);
+    list_mutex_unlock(&l->mutex);
+    return(v);
+}
+
+
+void *
+list_prepend (List l, void *x)
+{
+    void *v;
+
+    assert(l != NULL);
+    assert(x != NULL);
+    list_mutex_lock(&l->mutex);
+    assert(l->magic == LIST_MAGIC);
+    v = list_node_create(l, &l->head, x);
+    list_mutex_unlock(&l->mutex);
+    return(v);
+}
+
+
+void *
+list_find_first (List l, ListFindF f, void *key)
+{
+    ListNode p;
+    void *v = NULL;
+
+    assert(l != NULL);
+    assert(f != NULL);
+    list_mutex_lock(&l->mutex);
+    assert(l->magic == LIST_MAGIC);
+    for (p=l->head; p; p=p->next) {
+        if (f(p->data, key)) {
+            v = p->data;
+            break;
+        }
+    }
+    list_mutex_unlock(&l->mutex);
+    return(v);
+}
+
+
+int
+list_delete_all (List l, ListFindF f, void *key)
+{
+    ListNode *pp;
+    void *v;
+    int n = 0;
+
+    assert(l != NULL);
+    assert(f != NULL);
+    list_mutex_lock(&l->mutex);
+    assert(l->magic == LIST_MAGIC);
+    pp = &l->head;
+    while (*pp) {
+        if (f((*pp)->data, key)) {
+            if ((v = list_node_destroy(l, pp))) {
+                if (l->fDel)
+                    l->fDel(v);
+                n++;
+            }
+        }
+        else {
+            pp = &(*pp)->next;
+        }
+    }
+    list_mutex_unlock(&l->mutex);
+    return(n);
+}
+
+
+int
+list_for_each (List l, ListForF f, void *arg)
+{
+    ListNode p;
+    int n = 0;
+
+    assert(l != NULL);
+    assert(f != NULL);
+    list_mutex_lock(&l->mutex);
+    assert(l->magic == LIST_MAGIC);
+    for (p=l->head; p; p=p->next) {
+        n++;
+        if (f(p->data, arg) < 0) {
+            n = -n;
+            break;
+        }
+    }
+    list_mutex_unlock(&l->mutex);
+    return(n);
+}
+
+
+void
+list_sort (List l, ListCmpF f)
+{
+/*  Note: Time complexity O(n^2).
+ */
+    ListNode *pp, *ppPrev, *ppPos, pTmp;
+    ListIterator i;
+
+    assert(l != NULL);
+    assert(f != NULL);
+    list_mutex_lock(&l->mutex);
+    assert(l->magic == LIST_MAGIC);
+    if (l->count > 1) {
+        ppPrev = &l->head;
+        pp = &(*ppPrev)->next;
+        while (*pp) {
+            if (f((*pp)->data, (*ppPrev)->data) < 0) {
+                ppPos = &l->head;
+                while (f((*pp)->data, (*ppPos)->data) >= 0)
+                    ppPos = &(*ppPos)->next;
+                pTmp = (*pp)->next;
+                (*pp)->next = *ppPos;
+                *ppPos = *pp;
+                *pp = pTmp;
+                if (ppPrev == ppPos)
+                    ppPrev = &(*ppPrev)->next;
+            }
+            else {
+                ppPrev = pp;
+                pp = &(*pp)->next;
+            }
+        }
+        l->tail = pp;
+
+        for (i=l->iNext; i; i=i->iNext) {
+            assert(i->magic == LIST_MAGIC);
+            i->pos = i->list->head;
+            i->prev = &i->list->head;
+        }
+    }
+    list_mutex_unlock(&l->mutex);
+    return;
+}
+
+
+void *
+list_push (List l, void *x)
+{
+    void *v;
+
+    assert(l != NULL);
+    assert(x != NULL);
+    list_mutex_lock(&l->mutex);
+    assert(l->magic == LIST_MAGIC);
+    v = list_node_create(l, &l->head, x);
+    list_mutex_unlock(&l->mutex);
+    return(v);
+}
+
+
+void *
+list_pop (List l)
+{
+    void *v;
+
+    assert(l != NULL);
+    list_mutex_lock(&l->mutex);
+    assert(l->magic == LIST_MAGIC);
+    v = list_node_destroy(l, &l->head);
+    list_mutex_unlock(&l->mutex);
+    return(v);
+}
+
+
+void *
+list_peek (List l)
+{
+    void *v;
+
+    assert(l != NULL);
+    list_mutex_lock(&l->mutex);
+    assert(l->magic == LIST_MAGIC);
+    v = (l->head) ? l->head->data : NULL;
+    list_mutex_unlock(&l->mutex);
+    return(v);
+}
+
+
+void *
+list_enqueue (List l, void *x)
+{
+    void *v;
+
+    assert(l != NULL);
+    assert(x != NULL);
+    list_mutex_lock(&l->mutex);
+    assert(l->magic == LIST_MAGIC);
+    v = list_node_create(l, l->tail, x);
+    list_mutex_unlock(&l->mutex);
+    return(v);
+}
+
+
+void *
+list_dequeue (List l)
+{
+    void *v;
+
+    assert(l != NULL);
+    list_mutex_lock(&l->mutex);
+    assert(l->magic == LIST_MAGIC);
+    v = list_node_destroy(l, &l->head);
+    list_mutex_unlock(&l->mutex);
+    return(v);
+}
+
+
+ListIterator
+list_iterator_create (List l)
+{
+    ListIterator i;
+
+    assert(l != NULL);
+    if (!(i = list_iterator_alloc()))
+        return(lsd_nomem_error(__FILE__, __LINE__, "list iterator create"));
+    i->list = l;
+    list_mutex_lock(&l->mutex);
+    assert(l->magic == LIST_MAGIC);
+    i->pos = l->head;
+    i->prev = &l->head;
+    i->iNext = l->iNext;
+    l->iNext = i;
+    assert(i->magic = LIST_MAGIC);      /* set magic via assert abuse */
+    list_mutex_unlock(&l->mutex);
+    return(i);
+}
+
+
+void
+list_iterator_reset (ListIterator i)
+{
+    assert(i != NULL);
+    assert(i->magic == LIST_MAGIC);
+    list_mutex_lock(&i->list->mutex);
+    assert(i->list->magic == LIST_MAGIC);
+    i->pos = i->list->head;
+    i->prev = &i->list->head;
+    list_mutex_unlock(&i->list->mutex);
+    return;
+}
+
+
+void
+list_iterator_destroy (ListIterator i)
+{
+    ListIterator *pi;
+
+    assert(i != NULL);
+    assert(i->magic == LIST_MAGIC);
+    list_mutex_lock(&i->list->mutex);
+    assert(i->list->magic == LIST_MAGIC);
+    for (pi=&i->list->iNext; *pi; pi=&(*pi)->iNext) {
+        assert((*pi)->magic == LIST_MAGIC);
+        if (*pi == i) {
+            *pi = (*pi)->iNext;
+            break;
+        }
+    }
+    list_mutex_unlock(&i->list->mutex);
+    assert(i->magic = ~LIST_MAGIC);     /* clear magic via assert abuse */
+    list_iterator_free(i);
+    return;
+}
+
+
+void *
+list_next (ListIterator i)
+{
+    ListNode p;
+
+    assert(i != NULL);
+    assert(i->magic == LIST_MAGIC);
+    list_mutex_lock(&i->list->mutex);
+    assert(i->list->magic == LIST_MAGIC);
+    if ((p = i->pos))
+        i->pos = p->next;
+    if (*i->prev != p)
+        i->prev = &(*i->prev)->next;
+    list_mutex_unlock(&i->list->mutex);
+    return(p ? p->data : NULL);
+}
+
+
+void *
+list_insert (ListIterator i, void *x)
+{
+    void *v;
+
+    assert(i != NULL);
+    assert(x != NULL);
+    assert(i->magic == LIST_MAGIC);
+    list_mutex_lock(&i->list->mutex);
+    assert(i->list->magic == LIST_MAGIC);
+    v = list_node_create(i->list, i->prev, x);
+    list_mutex_unlock(&i->list->mutex);
+    return(v);
+}
+
+
+void *
+list_find (ListIterator i, ListFindF f, void *key)
+{
+    void *v;
+
+    assert(i != NULL);
+    assert(f != NULL);
+    assert(i->magic == LIST_MAGIC);
+    while ((v=list_next(i)) && !f(v,key)) {;}
+    return(v);
+}
+
+
+void *
+list_remove (ListIterator i)
+{
+    void *v = NULL;
+
+    assert(i != NULL);
+    assert(i->magic == LIST_MAGIC);
+    list_mutex_lock(&i->list->mutex);
+    assert(i->list->magic == LIST_MAGIC);
+    if (*i->prev != i->pos)
+        v = list_node_destroy(i->list, i->prev);
+    list_mutex_unlock(&i->list->mutex);
+    return(v);
+}
+
+
+int
+list_delete (ListIterator i)
+{
+    void *v;
+
+    assert(i != NULL);
+    assert(i->magic == LIST_MAGIC);
+    if ((v = list_remove(i))) {
+        if (i->list->fDel)
+            i->list->fDel(v);
+        return(1);
+    }
+    return(0);
+}
+
+
+static void *
+list_node_create (List l, ListNode *pp, void *x)
+{
+/*  Inserts data pointed to by [x] into list [l] after [pp],
+ *    the address of the previous node's "next" ptr.
+ *  Returns a ptr to data [x], or NULL if insertion fails.
+ *  This routine assumes the list is already locked upon entry.
+ */
+    ListNode p;
+    ListIterator i;
+
+    assert(l != NULL);
+    assert(l->magic == LIST_MAGIC);
+    assert(list_mutex_is_locked(&l->mutex));
+    assert(pp != NULL);
+    assert(x != NULL);
+    if (!(p = list_node_alloc()))
+        return(lsd_nomem_error(__FILE__, __LINE__, "list node create"));
+    p->data = x;
+    if (!(p->next = *pp))
+        l->tail = &p->next;
+    *pp = p;
+    l->count++;
+    for (i=l->iNext; i; i=i->iNext) {
+        assert(i->magic == LIST_MAGIC);
+        if (i->prev == pp)
+            i->prev = &p->next;
+        else if (i->pos == p->next)
+            i->pos = p;
+        assert((i->pos == *i->prev) || (i->pos == (*i->prev)->next));
+    }
+    return(x);
+}
+
+
+static void *
+list_node_destroy (List l, ListNode *pp)
+{
+/*  Removes the node pointed to by [*pp] from from list [l],
+ *    where [pp] is the address of the previous node's "next" ptr.
+ *  Returns the data ptr associated with list item being removed,
+ *    or NULL if [*pp] points to the NULL element.
+ *  This routine assumes the list is already locked upon entry.
+ */
+    void *v;
+    ListNode p;
+    ListIterator i;
+
+    assert(l != NULL);
+    assert(l->magic == LIST_MAGIC);
+    assert(list_mutex_is_locked(&l->mutex));
+    assert(pp != NULL);
+    if (!(p = *pp))
+        return(NULL);
+    v = p->data;
+    if (!(*pp = p->next))
+        l->tail = pp;
+    l->count--;
+    for (i=l->iNext; i; i=i->iNext) {
+        assert(i->magic == LIST_MAGIC);
+        if (i->pos == p)
+            i->pos = p->next, i->prev = pp;
+        else if (i->prev == &p->next)
+            i->prev = pp;
+        assert((i->pos == *i->prev) || (i->pos == (*i->prev)->next));
+    }
+    list_node_free(p);
+    return(v);
+}
+
+
+static List
+list_alloc (void)
+{
+    return(list_alloc_aux(sizeof(struct list), &list_free_lists));
+}
+
+
+static void
+list_free (List l)
+{
+    list_free_aux(l, &list_free_lists);
+    return;
+}
+
+
+static ListNode
+list_node_alloc (void)
+{
+    return(list_alloc_aux(sizeof(struct listNode), &list_free_nodes));
+}
+
+
+static void
+list_node_free (ListNode p)
+{
+    list_free_aux(p, &list_free_nodes);
+    return;
+}
+
+
+static ListIterator
+list_iterator_alloc (void)
+{
+    return(list_alloc_aux(sizeof(struct listIterator), &list_free_iterators));
+}
+
+
+static void
+list_iterator_free (ListIterator i)
+{
+    list_free_aux(i, &list_free_iterators);
+    return;
+}
+
+
+static void *
+list_alloc_aux (int size, void *pfreelist)
+{
+/*  Allocates an object of [size] bytes from the freelist [*pfreelist].
+ *  Memory is added to the freelist in chunks of size LIST_ALLOC.
+ *  Returns a ptr to the object, or NULL if the memory request fails.
+ */
+    void **px;
+    void **pfree = pfreelist;
+    void **plast;
+
+    assert(sizeof(char) == 1);
+    assert(size >= sizeof(void *));
+    assert(pfreelist != NULL);
+    assert(LIST_ALLOC > 0);
+    list_mutex_lock(&list_free_lock);
+    if (!*pfree) {
+        if ((*pfree = malloc(LIST_ALLOC * size))) {
+            px = *pfree;
+            plast = (void **) ((char *) *pfree + ((LIST_ALLOC - 1) * size));
+            while (px < plast)
+                *px = (char *) px + size, px = *px;
+            *plast = NULL;
+        }
+    }
+    if ((px = *pfree))
+        *pfree = *px;
+    else
+        errno = ENOMEM;
+    list_mutex_unlock(&list_free_lock);
+    return(px);
+}
+
+
+static void
+list_free_aux (void *x, void *pfreelist)
+{
+/*  Frees the object [x], returning it to the freelist [*pfreelist].
+ */
+    void **px = x;
+    void **pfree = pfreelist;
+
+    assert(x != NULL);
+    assert(pfreelist != NULL);
+    list_mutex_lock(&list_free_lock);
+    *px = *pfree;
+    *pfree = px;
+    list_mutex_unlock(&list_free_lock);
+    return;
+}
+
+
+#ifndef NDEBUG
+#ifdef WITH_PTHREADS
+static int
+list_mutex_is_locked (pthread_mutex_t *mutex)
+{
+/*  Returns true if the mutex is locked; o/w, returns false.
+ */
+    int rc;
+
+    assert(mutex != NULL);
+    rc = pthread_mutex_trylock(mutex);
+    return(rc == EBUSY ? 1 : 0);
+}
+#endif /* WITH_PTHREADS */
+#endif /* !NDEBUG */