/* a generic DYNamic ARray implementation. */
-/* Copyright (c) 2004, 2005, 2006, 2007, 2008, 2009, 2010. The SimGrid Team.
+/* Copyright (c) 2004-2015. The SimGrid Team.
* All rights reserved. */
/* This program is free software; you can redistribute it and/or modify it
#include "xbt/dynar.h"
#include <sys/types.h>
-/* IMPLEMENTATION NOTE ON SYNCHRONIZATION: every functions which name is prefixed by _
- * assumes that the dynar is already locked if we have to.
- * Other functions (public ones) check for this.
- */
-
XBT_LOG_NEW_DEFAULT_SUBCATEGORY(xbt_dyn, xbt, "Dynamic arrays");
-static XBT_INLINE void _dynar_lock(xbt_dynar_t dynar)
-{
- if (dynar->mutex)
- xbt_mutex_acquire(dynar->mutex);
-}
-
-static XBT_INLINE void _dynar_unlock(xbt_dynar_t dynar)
-{
- if (dynar->mutex)
- xbt_mutex_release(dynar->mutex);
-}
-
static XBT_INLINE void _sanity_check_dynar(xbt_dynar_t dynar)
{
xbt_assert(dynar, "dynar is NULL");
static XBT_INLINE void _check_inbound_idx(xbt_dynar_t dynar, int idx)
{
- if (idx < 0 || idx >= dynar->used) {
- _dynar_unlock(dynar);
+ if (idx < 0 || idx >= (int)dynar->used) {
THROWF(bound_error, idx,
"dynar is not that long. You asked %d, but it's only %lu long",
(int) (idx), (unsigned long) dynar->used);
}
}
-static XBT_INLINE void _check_sloppy_inbound_idx(xbt_dynar_t dynar,
- int idx)
-{
- if (idx > dynar->used) {
- _dynar_unlock(dynar);
- THROWF(bound_error, idx,
- "dynar is not that long. You asked %d, but it's only %lu long (could have been equal to it)",
- (int) (idx), (unsigned long) dynar->used);
- }
-}
-
static XBT_INLINE void _check_populated_dynar(xbt_dynar_t dynar)
{
if (dynar->used == 0) {
- _dynar_unlock(dynar);
THROWF(bound_error, 0, "dynar %p is empty", dynar);
}
}
-static void _dynar_map(const xbt_dynar_t dynar, void_f_pvoid_t const op);
-
static XBT_INLINE
void _xbt_dynar_resize(xbt_dynar_t dynar, unsigned long new_size)
{
memcpy(dst, elm, dynar->elmsize);
}
-static XBT_INLINE
- void
-_xbt_dynar_put_elm(const xbt_dynar_t dynar,
- const unsigned long idx, const void *const src)
-{
- void *const elm = _xbt_dynar_elm(dynar, idx);
- const unsigned long elmsize = dynar->elmsize;
-
- memcpy(elm, src, elmsize);
-}
-
-static XBT_INLINE
- void
-_xbt_dynar_remove_at(xbt_dynar_t const dynar,
- const unsigned long idx, void *const object)
-{
-
- unsigned long nb_shift;
- unsigned long offset;
-
- _sanity_check_dynar(dynar);
- _check_inbound_idx(dynar, idx);
-
- if (object) {
- _xbt_dynar_get_elm(object, dynar, idx);
- } else if (dynar->free_f) {
- dynar->free_f(_xbt_dynar_elm(dynar, idx));
- }
-
- nb_shift = dynar->used - 1 - idx;
-
- if (nb_shift) {
- offset = nb_shift * dynar->elmsize;
- memmove(_xbt_dynar_elm(dynar, idx), _xbt_dynar_elm(dynar, idx + 1),
- offset);
- }
-
- dynar->used--;
-}
-
void xbt_dynar_dump(xbt_dynar_t dynar)
{
XBT_INFO("Dynar dump: size=%lu; used=%lu; elmsize=%lu; data=%p; free_f=%p",
dynar->elmsize = elmsize;
dynar->data = NULL;
dynar->free_f = free_f;
- dynar->mutex = NULL;
return dynar;
}
-/** @brief Creates a synchronized dynar.
- *
- * Just like #xbt_dynar_new, but each access to the structure will be protected by a mutex
- *
- */
-xbt_dynar_t
-xbt_dynar_new_sync(const unsigned long elmsize,
- void_f_pvoid_t const free_f)
-{
- xbt_dynar_t res = xbt_dynar_new(elmsize, free_f);
- res->mutex = xbt_mutex_init();
- return res;
-}
-
/** @brief Destructor of the structure not touching to the content
*
* \param dynar poor victim
if (dynar && *dynar) {
xbt_dynar_t d = *dynar;
free(d->data);
- if (d->mutex)
- xbt_mutex_destroy(d->mutex);
free(d);
*dynar = NULL;
}
*/
XBT_INLINE void xbt_dynar_reset(xbt_dynar_t const dynar)
{
- _dynar_lock(dynar);
-
_sanity_check_dynar(dynar);
- XBT_DEBUG("Reset the dynar %p", (void *) dynar);
+ XBT_CDEBUG(xbt_dyn, "Reset the dynar %p", (void *) dynar);
if (dynar->free_f) {
- _dynar_map(dynar, dynar->free_f);
+ xbt_dynar_map(dynar, dynar->free_f);
}
dynar->used = 0;
-
- _dynar_unlock(dynar);
}
/** @brief Merge dynar d2 into d1
*/
void xbt_dynar_shrink(xbt_dynar_t dynar, int empty_slots_wanted)
{
- _dynar_lock(dynar);
_xbt_dynar_resize(dynar, dynar->used + empty_slots_wanted);
- _dynar_unlock(dynar);
}
/** @brief Destructor
xbt_dynar_get_cpy(const xbt_dynar_t dynar,
const unsigned long idx, void *const dst)
{
- _dynar_lock(dynar);
_sanity_check_dynar(dynar);
_check_inbound_idx(dynar, idx);
_xbt_dynar_get_elm(dst, dynar, idx);
- _dynar_unlock(dynar);
}
/** @brief Retrieve a pointer to the Nth element of a dynar.
{
void *res;
- _dynar_lock(dynar);
_sanity_check_dynar(dynar);
_check_inbound_idx(dynar, idx);
res = _xbt_dynar_elm(dynar, idx);
- _dynar_unlock(dynar);
return res;
}
-/* not synchronized */
-static XBT_INLINE void *_xbt_dynar_set_at_ptr(const xbt_dynar_t dynar,
- const unsigned long idx)
+XBT_INLINE void *xbt_dynar_set_at_ptr(const xbt_dynar_t dynar,
+ const unsigned long idx)
{
_sanity_check_dynar(dynar);
return _xbt_dynar_elm(dynar, idx);
}
-XBT_INLINE void *xbt_dynar_set_at_ptr(const xbt_dynar_t dynar,
- const unsigned long idx)
-{
- void *res;
- _dynar_lock(dynar);
- res = _xbt_dynar_set_at_ptr(dynar, idx);
- _dynar_unlock(dynar);
- return res;
-}
-
-static void XBT_INLINE /* not synchronized */
-_xbt_dynar_set(xbt_dynar_t dynar,
- const unsigned long idx, const void *const src)
-{
- memcpy(_xbt_dynar_set_at_ptr(dynar, idx), src, dynar->elmsize);
-}
-
/** @brief Set the Nth element of a dynar (expanded if needed). Previous value at this position is NOT freed
*
* \param dynar information dealer
const void *const src)
{
- _dynar_lock(dynar);
- _xbt_dynar_set(dynar, idx, src);
- _dynar_unlock(dynar);
+ memcpy(xbt_dynar_set_at_ptr(dynar, idx), src, dynar->elmsize);
}
/** @brief Set the Nth element of a dynar (expanded if needed). Previous value is freed
xbt_dynar_replace(xbt_dynar_t dynar,
const unsigned long idx, const void *const object)
{
- _dynar_lock(dynar);
_sanity_check_dynar(dynar);
if (idx < dynar->used && dynar->free_f) {
dynar->free_f(old_object);
}
- _xbt_dynar_set(dynar, idx, object);
- _dynar_unlock(dynar);
+ xbt_dynar_set(dynar, idx, object);
}
-static XBT_INLINE void *_xbt_dynar_insert_at_ptr(xbt_dynar_t const dynar,
- const unsigned long idx)
+/** @brief Make room for a new element, and return a pointer to it
+ *
+ * You can then use regular affectation to set its value instead of relying
+ * on the slow memcpy. This is what xbt_dynar_insert_at_as() does.
+ */
+void *xbt_dynar_insert_at_ptr(xbt_dynar_t const dynar, const int idx)
{
void *res;
unsigned long old_used;
return res;
}
-/** @brief Make room for a new element, and return a pointer to it
- *
- * You can then use regular affectation to set its value instead of relying
- * on the slow memcpy. This is what xbt_dynar_insert_at_as() does.
- */
-void *xbt_dynar_insert_at_ptr(xbt_dynar_t const dynar, const int idx)
-{
- void *res;
-
- _dynar_lock(dynar);
- res = _xbt_dynar_insert_at_ptr(dynar, idx);
- _dynar_unlock(dynar);
- return res;
-}
-
/** @brief Set the Nth dynar's element, expanding the dynar and sliding the previous values to the right
*
* Set the Nth element of a dynar, expanding the dynar if needed, and
const int idx, const void *const src)
{
- _dynar_lock(dynar);
/* checks done in xbt_dynar_insert_at_ptr */
- memcpy(_xbt_dynar_insert_at_ptr(dynar, idx), src, dynar->elmsize);
- _dynar_unlock(dynar);
+ memcpy(xbt_dynar_insert_at_ptr(dynar, idx), src, dynar->elmsize);
}
/** @brief Remove the Nth dynar's element, sliding the previous values to the left
xbt_dynar_remove_at(xbt_dynar_t const dynar,
const int idx, void *const object)
{
+ unsigned long nb_shift;
+ unsigned long offset;
+
+ _sanity_check_dynar(dynar);
+ _check_inbound_idx(dynar, idx);
- _dynar_lock(dynar);
- _xbt_dynar_remove_at(dynar, idx, object);
- _dynar_unlock(dynar);
+ if (object) {
+ _xbt_dynar_get_elm(object, dynar, idx);
+ } else if (dynar->free_f) {
+ dynar->free_f(_xbt_dynar_elm(dynar, idx));
+ }
+
+ nb_shift = dynar->used - 1 - idx;
+
+ if (nb_shift) {
+ offset = nb_shift * dynar->elmsize;
+ memmove(_xbt_dynar_elm(dynar, idx), _xbt_dynar_elm(dynar, idx + 1),
+ offset);
+ }
+
+ dynar->used--;
+}
+
+/** @brief Remove a slice of the dynar, sliding the rest of the values to the left
+ *
+ * This function removes an n-sized slice that starts at element idx. It is equivalent
+ * to xbt_dynar_remove_at with a NULL object argument if n equals to 1.
+ *
+ * Each of the removed elements is freed using the free_f function passed at dynar
+ * creation.
+ */
+void
+xbt_dynar_remove_n_at(xbt_dynar_t const dynar,
+ const unsigned int n, const int idx)
+{
+ unsigned long nb_shift;
+ unsigned long offset;
+ unsigned long cur;
+
+ if (!n) return;
+
+ _sanity_check_dynar(dynar);
+ _check_inbound_idx(dynar, idx);
+ _check_inbound_idx(dynar, idx + n - 1);
+
+ if (dynar->free_f) {
+ for (cur = idx; cur < idx + n; cur++) {
+ dynar->free_f(_xbt_dynar_elm(dynar, cur));
+ }
+ }
+
+ nb_shift = dynar->used - n - idx;
+
+ if (nb_shift) {
+ offset = nb_shift * dynar->elmsize;
+ memmove(_xbt_dynar_elm(dynar, idx), _xbt_dynar_elm(dynar, idx + n),
+ offset);
+ }
+
+ dynar->used -= n;
}
/** @brief Returns the position of the element in the dynar
*
+ * Beware that if your dynar contains pointed values (such as strings) instead
+ * of scalar, this function compares the pointer value, not what's pointed. The only
+ * solution to search for a pointed value is then to write the foreach loop yourself:
+ * \code
+ * signed int position = -1;
+ * xbt_dynar_foreach(dynar, iter, elem) {
+ * if (!memcmp(elem, searched_element, sizeof(*elem))) {
+ * position = iter;
+ * break;
+ * }
+ * }
+ * \endcode
+ *
* Raises not_found_error if not found. If you have less than 2 millions elements,
* you probably want to use #xbt_dynar_search_or_negative() instead, so that you
* don't have to TRY/CATCH on element not found.
{
unsigned long it;
- _dynar_lock(dynar);
for (it = 0; it < dynar->used; it++)
if (!memcmp(_xbt_dynar_elm(dynar, it), elem, dynar->elmsize)) {
- _dynar_unlock(dynar);
return it;
}
- _dynar_unlock(dynar);
- THROWF(not_found_error, 0, "Element %p not part of dynar %p", elem,
- dynar);
+ THROWF(not_found_error, 0, "Element %p not part of dynar %p", elem, dynar);
+ return -1; // Won't happen, just to please eclipse
}
/** @brief Returns the position of the element in the dynar (or -1 if not found)
*
+ * Beware that if your dynar contains pointed values (such as
+ * strings) instead of scalar, this function is probably not what you
+ * want. Check the documentation of xbt_dynar_search() for more info.
+ *
* Note that usually, the dynar indices are unsigned integers. If you have more
* than 2 million elements in your dynar, this very function will not work (but the other will).
*/
{
unsigned long it;
- _dynar_lock(dynar);
for (it = 0; it < dynar->used; it++)
if (!memcmp(_xbt_dynar_elm(dynar, it), elem, dynar->elmsize)) {
- _dynar_unlock(dynar);
return it;
}
- _dynar_unlock(dynar);
return -1;
}
-/** @brief Returns a boolean indicating whether the element is part of the dynar */
+/** @brief Returns a boolean indicating whether the element is part of the dynar
+ *
+ * Beware that if your dynar contains pointed values (such as
+ * strings) instead of scalar, this function is probably not what you
+ * want. Check the documentation of xbt_dynar_search() for more info.
+ */
int xbt_dynar_member(xbt_dynar_t const dynar, void *const elem)
{
*/
XBT_INLINE void *xbt_dynar_push_ptr(xbt_dynar_t const dynar)
{
- void *res;
-
- /* we have to inline xbt_dynar_insert_at_ptr here to make sure that
- dynar->used don't change between reading it and getting the lock
- within xbt_dynar_insert_at_ptr */
- _dynar_lock(dynar);
- res = _xbt_dynar_insert_at_ptr(dynar, dynar->used);
- _dynar_unlock(dynar);
- return res;
+ return xbt_dynar_insert_at_ptr(dynar, dynar->used);
}
/** @brief Add an element at the end of the dynar */
XBT_INLINE void xbt_dynar_push(xbt_dynar_t const dynar,
const void *const src)
{
- _dynar_lock(dynar);
/* checks done in xbt_dynar_insert_at_ptr */
- memcpy(_xbt_dynar_insert_at_ptr(dynar, dynar->used), src,
- dynar->elmsize);
- _dynar_unlock(dynar);
+ memcpy(xbt_dynar_insert_at_ptr(dynar, dynar->used), src, dynar->elmsize);
}
/** @brief Mark the last dynar's element as unused and return a pointer to it.
*/
XBT_INLINE void *xbt_dynar_pop_ptr(xbt_dynar_t const dynar)
{
- void *res;
-
- _dynar_lock(dynar);
_check_populated_dynar(dynar);
- XBT_DEBUG("Pop %p", (void *) dynar);
+ XBT_CDEBUG(xbt_dyn, "Pop %p", (void *) dynar);
dynar->used--;
- res = _xbt_dynar_elm(dynar, dynar->used);
- _dynar_unlock(dynar);
- return res;
+ return _xbt_dynar_elm(dynar, dynar->used);
}
/** @brief Get and remove the last element of the dynar */
{
/* sanity checks done by remove_at */
- XBT_DEBUG("Pop %p", (void *) dynar);
- _dynar_lock(dynar);
- _xbt_dynar_remove_at(dynar, dynar->used - 1, dst);
- _dynar_unlock(dynar);
+ XBT_CDEBUG(xbt_dyn, "Pop %p", (void *) dynar);
+ xbt_dynar_remove_at(dynar, dynar->used - 1, dst);
}
/** @brief Add an element at the begining of the dynar.
xbt_dynar_remove_at(dynar, 0, dst);
}
-static void _dynar_map(const xbt_dynar_t dynar, void_f_pvoid_t const op)
-{
- char *const data = (char *) dynar->data;
- const unsigned long elmsize = dynar->elmsize;
- const unsigned long used = dynar->used;
- unsigned long i;
-
- for (i = 0; i < used; i++) {
- char* elm = (char*) data + i * elmsize;
- op(elm);
- }
-}
-
/** @brief Apply a function to each member of a dynar
*
* The mapped function may change the value of the element itself,
* but should not mess with the structure of the dynar.
- *
- * If the dynar is synchronized, it is locked during the whole map
- * operation, so make sure your function don't call any function
- * from xbt_dynar_* on it, or you'll get a deadlock.
*/
XBT_INLINE void xbt_dynar_map(const xbt_dynar_t dynar,
void_f_pvoid_t const op)
{
+ char *const data = (char *) dynar->data;
+ const unsigned long elmsize = dynar->elmsize;
+ const unsigned long used = dynar->used;
+ unsigned long i;
_sanity_check_dynar(dynar);
- _dynar_lock(dynar);
- _dynar_map(dynar, op);
-
- _dynar_unlock(dynar);
+ for (i = 0; i < used; i++) {
+ char* elm = (char*) data + i * elmsize;
+ op(elm);
+ }
}
unsigned int *const cursor)
{
- _xbt_dynar_remove_at(dynar, (*cursor)--, NULL);
-}
-
-/** @brief Unlocks a synchronized dynar when you want to break the traversal
- *
- * This function must be used if you <tt>break</tt> the
- * xbt_dynar_foreach loop, but shouldn't be called at the end of a
- * regular traversal reaching the end of the elements
- */
-XBT_INLINE void xbt_dynar_cursor_unlock(xbt_dynar_t dynar)
-{
- _dynar_unlock(dynar);
+ xbt_dynar_remove_at(dynar, (*cursor)--, NULL);
}
/** @brief Sorts a dynar according to the function <tt>compar_fn</tt>
XBT_INLINE void xbt_dynar_sort(xbt_dynar_t dynar,
int_f_cpvoid_cpvoid_t compar_fn)
{
-
- _dynar_lock(dynar);
-
-#ifdef HAVE_MERGESORT
- mergesort(dynar->data, dynar->used, dynar->elmsize, compar_fn);
-#else
qsort(dynar->data, dynar->used, dynar->elmsize, compar_fn);
-#endif
- _dynar_unlock(dynar);
+}
+
+static int strcmp_voidp(const void *pa, const void *pb) {
+ return strcmp(*(const char **)pa, *(const char **)pb);
+}
+/** @brief Sorts a dynar of strings (ie, char* data) */
+xbt_dynar_t xbt_dynar_sort_strings(xbt_dynar_t dynar)
+{
+ xbt_dynar_sort(dynar, strcmp_voidp);
+ return dynar; // to enable functional uses
}
/** @brief Sorts a dynar according to their color assuming elements can have only three colors.
XBT_PUBLIC(void) xbt_dynar_three_way_partition(xbt_dynar_t const dynar,
int_f_pvoid_t color)
{
- _dynar_lock(dynar);
unsigned long int i;
unsigned long int p = -1;
unsigned long int q = dynar->used;
}
}
}
- _dynar_unlock(dynar);
xbt_free(tmp);
}
/** @brief Transform a dynar into a NULL terminated array.
- * The dynar won't be usable afterwards.
- * \param dynar the dynar to transform
+ *
+ * \param dynar the dynar to transform
+ * \return pointer to the first element of the array
+ *
+ * Note: The dynar won't be usable afterwards.
*/
-XBT_INLINE void * xbt_dynar_to_array (xbt_dynar_t dynar)
+XBT_INLINE void *xbt_dynar_to_array(xbt_dynar_t dynar)
{
void *res;
xbt_dynar_shrink(dynar, 1);
memset(xbt_dynar_push_ptr(dynar), 0, dynar->elmsize);
res = dynar->data;
- if (dynar->mutex)
- xbt_mutex_destroy(dynar->mutex);
free(dynar);
return res;
}
-/*
- * Return 0 if d1 and d2 are equal and 1 if not equal
+/** @brief Compare two dynars
+ *
+ * \param d1 first dynar to compare
+ * \param d2 second dynar to compare
+ * \param compar function to use to compare elements
+ * \return 0 if d1 and d2 are equal and 1 if not equal
+ *
+ * d1 and d2 should be dynars of pointers. The compar function takes two
+ * elements and returns 0 when they are considered equal, and a value different
+ * of zero when they are considered different. Finally, d2 is destroyed
+ * afterwards.
*/
-XBT_INLINE int xbt_dynar_compare(xbt_dynar_t d1, xbt_dynar_t d2,
+int xbt_dynar_compare(xbt_dynar_t d1, xbt_dynar_t d2,
int(*compar)(const void *, const void *))
{
int i ;
xbt_test_log("Pop %d, length=%lu", cpt, xbt_dynar_length(d));
}
+ int* pi;
+ xbt_dynar_foreach_ptr(d, cursor, pi) {
+ *pi = 0;
+ }
+ xbt_dynar_foreach(d, cursor, i) {
+ xbt_test_assert(i == 0, "The value is not the same as the expected one.");
+ }
+ xbt_dynar_foreach_ptr(d, cursor, pi) {
+ *pi = 1;
+ }
+ xbt_dynar_foreach(d, cursor, i) {
+ xbt_test_assert(i == 1, "The value is not the same as the expected one.");
+ }
+
/* 5. Free the resources */
xbt_dynar_free(&d); /* This code is used both as example and as regression test, so we try to */
xbt_dynar_free(&d); /* free the struct twice here to check that it's ok, but freeing it only once */
/* 1. Populate the dynar */
for (cpt = 0; cpt < NB_ELEM; cpt++) {
sprintf(buf, "%d", cpt);
- s1 = strdup(buf);
+ s1 = xbt_strdup(buf);
xbt_dynar_push(d, &s1);
}
for (cpt = 0; cpt < NB_ELEM; cpt++) {
sprintf(buf, "%d", cpt);
- s1 = strdup(buf);
+ s1 = xbt_strdup(buf);
xbt_dynar_replace(d, cpt, &s1);
}
for (cpt = 0; cpt < NB_ELEM; cpt++) {
sprintf(buf, "%d", cpt);
- s1 = strdup(buf);
+ s1 = xbt_strdup(buf);
xbt_dynar_replace(d, cpt, &s1);
}
for (cpt = 0; cpt < NB_ELEM; cpt++) {
sprintf(buf, "%d", cpt);
- s1 = strdup(buf);
+ s1 = xbt_strdup(buf);
xbt_dynar_replace(d, cpt, &s1);
}
for (cpt = 0; cpt < NB_ELEM; cpt++) {
d = xbt_dynar_new(sizeof(char **), &xbt_free_ref);
for (cpt = 0; cpt < NB_ELEM; cpt++) {
sprintf(buf, "%d", cpt);
- s1 = strdup(buf);
+ s1 = xbt_strdup(buf);
xbt_dynar_unshift(d, &s1);
}
/* 2. Traverse the dynar with the macro */
d = xbt_dynar_new(sizeof(char *), &xbt_free_ref);
for (cpt = 0; cpt < NB_ELEM; cpt++) {
sprintf(buf, "%d", cpt);
- s1 = strdup(buf);
+ s1 = xbt_strdup(buf);
xbt_dynar_push(d, &s1);
}
for (cpt = 0; cpt < NB_ELEM / 5; cpt++) {
sprintf(buf, "%d", cpt);
- s1 = strdup(buf);
+ s1 = xbt_strdup(buf);
xbt_dynar_insert_at(d, NB_ELEM / 2, &s1);
}
d = xbt_dynar_new(sizeof(char *), &xbt_free_ref);
for (cpt = 0; cpt < NB_ELEM; cpt++) {
sprintf(buf, "%d", cpt);
- s1 = strdup(buf);
+ s1 = xbt_strdup(buf);
xbt_dynar_push(d, &s1);
}
for (cpt = 2 * (NB_ELEM / 5); cpt < 4 * (NB_ELEM / 5); cpt++) {
}
xbt_dynar_free(&d); /* end_of_doxygen */
}
-
-
-/*******************************************************************************/
-/*******************************************************************************/
-/*******************************************************************************/
-#include "xbt/synchro.h"
-static void pusher_f(void *a)
-{
- xbt_dynar_t d = (xbt_dynar_t) a;
- int i;
- for (i = 0; i < 500; i++) {
- xbt_dynar_push(d, &i);
- }
-}
-
-static void poper_f(void *a)
-{
- xbt_dynar_t d = (xbt_dynar_t) a;
- volatile int i;
- int data;
- xbt_ex_t e;
-
- for (i = 0; i < 500; i++) {
- TRY {
- xbt_dynar_pop(d, &data);
- }
- CATCH(e) {
- if (e.category == bound_error) {
- xbt_ex_free(e);
- i--;
- } else {
- RETHROW;
- }
- }
- }
-}
-
-
-XBT_TEST_UNIT("synchronized int", test_dynar_sync_int, "Synchronized dynars of integers")
-{
- /* Vars_decl [doxygen cruft] */
- xbt_dynar_t d;
- xbt_thread_t pusher, poper;
-
- xbt_test_add("==== Have a pusher and a popper on the dynar");
- d = xbt_dynar_new_sync(sizeof(int), NULL);
- pusher = xbt_thread_create("pusher", pusher_f, d, 0 /*not joinable */ );
- poper = xbt_thread_create("poper", poper_f, d, 0 /*not joinable */ );
- xbt_thread_join(pusher);
- xbt_thread_join(poper);
- xbt_dynar_free(&d);
-}
-
#endif /* SIMGRID_TEST */