XBT_LOG_NEW_DEFAULT_SUBCATEGORY(xbt_dyn,xbt,"Dynamic arrays");
-
+#define _dynar_lock(dynar) \
+ if (dynar->mutex) \
+ xbt_mutex_lock(dynar->mutex)
+#define _dynar_unlock(dynar) \
+ if (dynar->mutex) \
+ xbt_mutex_unlock(dynar->mutex)
#define _sanity_check_dynar(dynar) \
xbt_assert0(dynar, \
"dynar is NULL")
THROW1(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_clear_mem(void * const ptr,
const unsigned long length) {
static XBT_INLINE
void
_xbt_dynar_expand(xbt_dynar_t const dynar,
- const int nb) {
+ const unsigned long nb) {
const unsigned long old_size = dynar->size;
if (nb > old_size) {
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);
+ _sanity_check_idx(idx);
+ _check_inbound_idx(dynar, idx);
+
+ if (object) {
+ _xbt_dynar_get_elm(object, dynar, idx);
+ } else if (dynar->free_f) {
+ if (dynar->elmsize <= SIZEOF_MAX) {
+ char elm[SIZEOF_MAX];
+ _xbt_dynar_get_elm(elm, dynar, idx);
+ (*dynar->free_f)(elm);
+ } else {
+ char *elm=malloc(dynar->elmsize);
+ _xbt_dynar_get_elm(elm, dynar, idx);
+ (*dynar->free_f)(elm);
+ free(elm);
+ }
+ }
+
+ nb_shift = dynar->used-1 - idx;
+ 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) {
INFO5("Dynar dump: size=%lu; used=%lu; elmsize=%lu; data=%p; free_f=%p",
*/
xbt_dynar_t
xbt_dynar_new(const unsigned long elmsize,
- void_f_pvoid_t * const free_f) {
+ void_f_pvoid_t const free_f) {
xbt_dynar_t dynar = xbt_new0(s_xbt_dynar_t,1);
*/
xbt_dynar_t
xbt_dynar_new_sync(const unsigned long elmsize,
- void_f_pvoid_t * const free_f) {
+ void_f_pvoid_t const free_f) {
xbt_dynar_t res = xbt_dynar_new(elmsize,free_f);
res->mutex = xbt_mutex_init();
- res->synchro_process_pid = -1;
return res;
}
free((*dynar)->data);
}
- _xbt_clear_mem(*dynar, sizeof(s_xbt_dynar_t));
-
if ((*dynar)->mutex)
xbt_mutex_destroy((*dynar)->mutex);
+ _xbt_clear_mem(*dynar, sizeof(s_xbt_dynar_t));
+
free(*dynar);
*dynar=NULL;
}
DEBUG1("Reset the dynar %p",(void*)dynar);
if (dynar->free_f) {
- xbt_dynar_map(dynar, dynar->free_f);
+ _dynar_map(dynar, dynar->free_f);
}
/*
if (dynar->data)
* array is not expanded and nothing is done.
*/
void xbt_dynar_shrink(xbt_dynar_t dynar, int empty_slots_wanted) {
- int size_wanted;
+ unsigned long size_wanted;
_dynar_lock(dynar);
*/
void
xbt_dynar_get_cpy(const xbt_dynar_t dynar,
- const int idx,
+ const unsigned long idx,
void * const dst) {
_dynar_lock(dynar);
_sanity_check_dynar(dynar);
* Make a copy before fooling with it.
*/
void*
-xbt_dynar_get_ptr(const xbt_dynar_t dynar, const int idx) {
+xbt_dynar_get_ptr(const xbt_dynar_t dynar, const unsigned long idx) {
void *res;
_dynar_lock(dynar);
static void XBT_INLINE /* not synchronized */
_xbt_dynar_set(xbt_dynar_t dynar,
- const int idx,
+ const unsigned long idx,
const void * const src) {
_sanity_check_dynar(dynar);
*/
void
xbt_dynar_replace(xbt_dynar_t dynar,
- const int idx,
+ const unsigned long idx,
const void * const object) {
_dynar_lock(dynar);
_sanity_check_dynar(dynar);
if (idx < dynar->used && dynar->free_f) {
void * const old_object = _xbt_dynar_elm(dynar, idx);
- dynar->free_f(old_object);
+ (*(dynar->free_f))(old_object);
}
_xbt_dynar_set(dynar, idx, object);
static XBT_INLINE void *
_xbt_dynar_insert_at_ptr(xbt_dynar_t const dynar,
- const int idx) {
+ const unsigned long idx) {
void *res;
+ unsigned long old_used;
+ unsigned long new_used;
+ unsigned long nb_shift;
_sanity_check_dynar(dynar);
_sanity_check_idx(idx);
_check_sloppy_inbound_idx(dynar, idx);
- const unsigned long old_used = dynar->used;
- const unsigned long new_used = old_used + 1;
+ old_used = dynar->used;
+ new_used = old_used + 1;
_xbt_dynar_expand(dynar, new_used);
- const unsigned long nb_shift = old_used - idx;
+ nb_shift = old_used - idx;
if (nb_shift)
memmove(_xbt_dynar_elm(dynar, idx+1),
const int idx,
void * const object) {
- unsigned long nb_shift;
- unsigned long offset;
-
_dynar_lock(dynar);
- _sanity_check_dynar(dynar);
- _sanity_check_idx(idx);
- _check_inbound_idx(dynar, idx);
-
- if (object) {
- _xbt_dynar_get_elm(object, dynar, idx);
- } else if (dynar->free_f) {
- if (dynar->elmsize <= SIZEOF_MAX) {
- char elm[SIZEOF_MAX];
- _xbt_dynar_get_elm(elm, dynar, idx);
- (*dynar->free_f)(elm);
- } else {
- char *elm=malloc(dynar->elmsize);
- _xbt_dynar_get_elm(elm, dynar, idx);
- (*dynar->free_f)(elm);
- free(elm);
- }
- }
-
- nb_shift = dynar->used-1 - idx;
- offset = nb_shift * dynar->elmsize;
-
- memmove(_xbt_dynar_elm(dynar, idx),
- _xbt_dynar_elm(dynar, idx+1),
- offset);
-
- dynar->used--;
+ _xbt_dynar_remove_at(dynar, idx, object);
_dynar_unlock(dynar);
}
int
xbt_dynar_search(xbt_dynar_t const dynar,
void *const elem) {
- int it;
+ unsigned long it;
_dynar_lock(dynar);
for (it=0; it< dynar->used; it++)
xbt_dynar_remove_at(dynar, 0, dst);
}
+static void _dynar_map(const xbt_dynar_t dynar,
+ void_f_pvoid_t const op) {
+ char elm[SIZEOF_MAX];
+ const unsigned long used = dynar->used;
+ unsigned long i = 0;
+
+ for (i = 0; i < used; i++) {
+ _xbt_dynar_get_elm(elm, dynar, i);
+ (*op)(elm);
+ }
+}
+
/** @brief Apply a function to each member of a dynar
*
* The mapped function may change the value of the element itself,
*/
void
xbt_dynar_map(const xbt_dynar_t dynar,
- void_f_pvoid_t * const op) {
+ void_f_pvoid_t const op) {
_dynar_lock(dynar);
_sanity_check_dynar(dynar);
- {
- char elm[SIZEOF_MAX];
- const unsigned long used = dynar->used;
- unsigned long i = 0;
+ _dynar_map(dynar,op);
- for (i = 0; i < used; i++) {
- _xbt_dynar_get_elm(elm, dynar, i);
- op(elm);
- }
- }
_dynar_unlock(dynar);
}
_sanity_check_dynar(dynar);
{
- const int idx = *cursor;
+ const unsigned long idx = *cursor;
if (idx >= dynar->used) {
DEBUG1("Cursor on %p already on last elem",(void*)dynar);
void xbt_dynar_cursor_rm(xbt_dynar_t dynar,
int * const cursor) {
- xbt_dynar_remove_at(dynar,(*cursor)--,NULL);
+ _xbt_dynar_remove_at(dynar,(*cursor)--,NULL);
}
/** @brief Unlocks a synchronized dynar when you want to break the traversal
_dynar_unlock(dynar);
}
-void _dynar_lock(xbt_dynar_t dynar) {
- if ( (dynar->mutex) && (dynar->synchro_process_pid != xbt_getpid()) ) {
- xbt_mutex_lock(dynar->mutex);
- dynar->synchro_process_pid = xbt_getpid();
- }
-
-}
-void _dynar_unlock(xbt_dynar_t dynar) {
- if (dynar->mutex) {
- xbt_mutex_unlock(dynar->mutex);
- dynar->synchro_process_pid = -1;
- }
-}
-
#ifdef SIMGRID_TEST
#define NB_ELEM 5000
xbt_test_add0("==== Have a pusher and a popper on the dynar");
d=xbt_dynar_new_sync(sizeof(int),NULL);
- pusher = xbt_thread_create(pusher_f,d);
- poper = xbt_thread_create(poper_f,d);
+ pusher = xbt_thread_create("pusher",pusher_f,d);
+ poper = xbt_thread_create("poper",poper_f,d);
xbt_thread_join(pusher);
xbt_thread_join(poper);
xbt_dynar_free(&d);