X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/5bad8ecee781278b2d164f28490269e31bfb3c8f..f318fcfee86b76e04b7bbf7999286a640169ed4d:/src/xbt/dynar.c

diff --git a/src/xbt/dynar.c b/src/xbt/dynar.c
index 911e53b348..7ae851727a 100644
--- a/src/xbt/dynar.c
+++ b/src/xbt/dynar.c
@@ -35,19 +35,19 @@ static XBT_INLINE void _dynar_unlock(xbt_dynar_t dynar)
 
 static XBT_INLINE void _sanity_check_dynar(xbt_dynar_t dynar)
 {
-  xbt_assert0(dynar, "dynar is NULL");
+  xbt_assert(dynar, "dynar is NULL");
 }
 
 static XBT_INLINE void _sanity_check_idx(int idx)
 {
-  xbt_assert1(idx >= 0, "dynar idx(=%d) < 0", (int) (idx));
+  xbt_assert(idx >= 0, "dynar idx(=%d) < 0", (int) (idx));
 }
 
 static XBT_INLINE void _check_inbound_idx(xbt_dynar_t dynar, int idx)
 {
   if (idx < 0 || idx >= dynar->used) {
     _dynar_unlock(dynar);
-    THROW2(bound_error, idx,
+    THROWF(bound_error, idx,
            "dynar is not that long. You asked %d, but it's only %lu long",
            (int) (idx), (unsigned long) dynar->used);
   }
@@ -58,7 +58,7 @@ static XBT_INLINE void _check_sloppy_inbound_idx(xbt_dynar_t dynar,
 {
   if (idx > dynar->used) {
     _dynar_unlock(dynar);
-    THROW2(bound_error, idx,
+    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);
   }
@@ -68,7 +68,7 @@ static XBT_INLINE void _check_populated_dynar(xbt_dynar_t dynar)
 {
   if (dynar->used == 0) {
     _dynar_unlock(dynar);
-    THROW1(bound_error, 0, "dynar %p is empty", dynar);
+    THROWF(bound_error, 0, "dynar %p is empty", dynar);
   }
 }
 
@@ -86,27 +86,18 @@ static XBT_INLINE
   const unsigned long old_size = dynar->size;
 
   if (nb > old_size) {
-    char *const old_data = (char *) dynar->data;
-
+    void *const old_data = dynar->data;
     const unsigned long elmsize = dynar->elmsize;
+    const unsigned long old_length = old_size * elmsize;
 
-    const unsigned long used = dynar->used;
-    const unsigned long used_length = used * elmsize;
-
-    const unsigned long new_size =
-        nb > (2 * (old_size + 1)) ? nb : (2 * (old_size + 1));
+    const unsigned long expand = 2 * (old_size + 1);
+    const unsigned long new_size = (nb > expand ? nb : expand);
     const unsigned long new_length = new_size * elmsize;
-    char *const new_data = (char *) xbt_malloc0(elmsize * new_size);
+    void *const new_data = xbt_realloc(old_data, new_length);
 
-    XBT_DEBUG("expand %p from %lu to %lu elements", (void *) dynar,
-           (unsigned long) old_size, nb);
-
-    if (old_data) {
-      memcpy(new_data, old_data, used_length);
-      free(old_data);
-    }
+    XBT_DEBUG("expand %p from %lu to %lu elements", dynar, old_size, new_size);
 
-    _xbt_clear_mem(new_data + used_length, new_length - used_length);
+    _xbt_clear_mem((char *)new_data + old_length, new_length - old_length);
 
     dynar->size = new_size;
     dynar->data = new_data;
@@ -161,11 +152,11 @@ _xbt_dynar_remove_at(xbt_dynar_t const dynar,
     if (dynar->elmsize <= SIZEOF_MAX) {
       char elm[SIZEOF_MAX];
       _xbt_dynar_get_elm(elm, dynar, idx);
-      (*dynar->free_f) (elm);
+      dynar->free_f(elm);
     } else {
       char *elm = malloc(dynar->elmsize);
       _xbt_dynar_get_elm(elm, dynar, idx);
-      (*dynar->free_f) (elm);
+      dynar->free_f(elm);
       free(elm);
     }
   }
@@ -237,18 +228,11 @@ xbt_dynar_new_sync(const unsigned long elmsize,
 void xbt_dynar_free_container(xbt_dynar_t * dynar)
 {
   if (dynar && *dynar) {
-
-    if ((*dynar)->data) {
-      _xbt_clear_mem((*dynar)->data, (*dynar)->size);
-      free((*dynar)->data);
-    }
-
-    if ((*dynar)->mutex)
-      xbt_mutex_destroy((*dynar)->mutex);
-
-    _xbt_clear_mem(*dynar, sizeof(s_xbt_dynar_t));
-
-    free(*dynar);
+    xbt_dynar_t d = *dynar;
+    free(d->data);
+    if (d->mutex)
+      xbt_mutex_destroy(d->mutex);
+    free(d);
     *dynar = NULL;
   }
 }
@@ -268,7 +252,6 @@ XBT_INLINE void xbt_dynar_reset(xbt_dynar_t const dynar)
     _dynar_map(dynar, dynar->free_f);
   }
   /*
-     if (dynar->data)
      free(dynar->data);
 
      dynar->size = 0;
@@ -399,9 +382,8 @@ XBT_INLINE void *xbt_dynar_set_at_ptr(const xbt_dynar_t dynar,
   _dynar_lock(dynar);
   _sanity_check_dynar(dynar);
 
-  _xbt_dynar_expand(dynar, idx + 1);
-
   if (idx >= dynar->used) {
+    _xbt_dynar_expand(dynar, idx + 1);
     _xbt_clear_mem(((char * const)dynar->data) + dynar->used * dynar->elmsize,
                    (idx + 1 - dynar->used)*dynar->elmsize);
     dynar->used = idx + 1;
@@ -421,9 +403,8 @@ _xbt_dynar_set(xbt_dynar_t dynar,
 
   _sanity_check_dynar(dynar);
 
-  _xbt_dynar_expand(dynar, idx + 1);
-
   if (idx >= dynar->used) {
+    _xbt_dynar_expand(dynar, idx + 1);
     _xbt_clear_mem(((char * const)dynar->data) + dynar->used * dynar->elmsize,
                    (idx + 1 - dynar->used)*dynar->elmsize);
     dynar->used = idx + 1;
@@ -469,7 +450,7 @@ xbt_dynar_replace(xbt_dynar_t 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);
@@ -571,7 +552,7 @@ unsigned int xbt_dynar_search(xbt_dynar_t const dynar, void *const elem)
     }
 
   _dynar_unlock(dynar);
-  THROW2(not_found_error, 0, "Element %p not part of dynar %p", elem,
+  THROWF(not_found_error, 0, "Element %p not part of dynar %p", elem,
          dynar);
 }
 
@@ -583,7 +564,8 @@ int xbt_dynar_member(xbt_dynar_t const dynar, void *const elem)
 
   TRY {
     xbt_dynar_search(dynar, elem);
-  } CATCH(e) {
+  }
+  CATCH(e) {
     if (e.category == not_found_error) {
       xbt_ex_free(e);
       return 0;
@@ -676,13 +658,14 @@ XBT_INLINE void xbt_dynar_shift(xbt_dynar_t const dynar, void *const dst)
 
 static void _dynar_map(const xbt_dynar_t dynar, void_f_pvoid_t const op)
 {
-  char elm[SIZEOF_MAX];
+  char *const data = (char *) dynar->data;
+  const unsigned long elmsize = dynar->elmsize;
   const unsigned long used = dynar->used;
-  unsigned long i = 0;
+  unsigned long i;
 
   for (i = 0; i < used; i++) {
-    _xbt_dynar_get_elm(elm, dynar, i);
-    (*op) (elm);
+    char* elm = (char*) data + i * elmsize;
+    op(elm);
   }
 }
 
@@ -744,8 +727,11 @@ XBT_INLINE void xbt_dynar_sort(xbt_dynar_t dynar,
 
   _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);
 }
 
@@ -776,16 +762,19 @@ XBT_INLINE int xbt_dynar_compare(xbt_dynar_t d1, xbt_dynar_t d2,
 	if((!d1) || (!d2))
 	{
 		XBT_DEBUG("NULL dynar d1=%p d2=%p",d1,d2);
+		xbt_dynar_free(&d2);
 		return 1;
 	}
 	if((d1->elmsize)!=(d2->elmsize))
 	{
 		XBT_DEBUG("Size of elmsize d1=%ld d2=%ld",d1->elmsize,d2->elmsize);
+		xbt_dynar_free(&d2);
 		return 1; // xbt_die
 	}
 	if(xbt_dynar_length(d1) != xbt_dynar_length(d2))
 	{
 		XBT_DEBUG("Size of dynar d1=%ld d2=%ld",xbt_dynar_length(d1),xbt_dynar_length(d2));
+		xbt_dynar_free(&d2);
 		return 1;
 	}
 
@@ -795,8 +784,12 @@ XBT_INLINE int xbt_dynar_compare(xbt_dynar_t d1, xbt_dynar_t d2,
 		void *data1 = xbt_dynar_get_as(d1, i, void *);
 		void *data2 = xbt_dynar_get_as(d2, i, void *);
 		XBT_DEBUG("link[%d] d1=%p d2=%p",i,data1,data2);
-		if(compar(data1,data2)) return 1;
+		if(compar(data1,data2)){
+			xbt_dynar_free(&d2);
+			return 1;
+		}
 	}
+	xbt_dynar_free(&d2);
 	return 0;
 }
 
@@ -1000,7 +993,7 @@ XBT_TEST_UNIT("insert",test_dynar_insert,"Using the xbt_dynar_insert and xbt_dyn
                      "The retrieved value is not the same than the injected one (%d!=%d)",
                      cursor, cpt);
   }
-  xbt_test_assert(xbt_dynar_length(d) == 0,
+  xbt_test_assert(xbt_dynar_is_empty(d),
                    "There is still %lu elements in the dynar after removing everything",
                    xbt_dynar_length(d));
   xbt_dynar_free(&d);
@@ -1028,7 +1021,7 @@ XBT_TEST_UNIT("insert",test_dynar_insert,"Using the xbt_dynar_insert and xbt_dyn
                      "The retrieved value is not the same than the injected one (%d!=%d)",
                      cursor, cpt);
   }
-  xbt_test_assert(xbt_dynar_length(d) == 0,
+  xbt_test_assert(xbt_dynar_is_empty(d),
                    "There is still %lu elements in the dynar after removing everything",
                    xbt_dynar_length(d));
   xbt_dynar_free(&d);
@@ -1321,7 +1314,7 @@ static void pusher_f(void *a)
 static void poper_f(void *a)
 {
   xbt_dynar_t d = (xbt_dynar_t) a;
-  int i;
+  volatile int i;
   int data;
   xbt_ex_t e;