X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/ef76afcf3495ea944ba3229bbf7669be762cd387..ae31c9605daeec056883c914f4f0d4cd676a8d4b:/src/xbt/dynar.c

diff --git a/src/xbt/dynar.c b/src/xbt/dynar.c
index dccfb7f5e4..8534dde7c8 100644
--- a/src/xbt/dynar.c
+++ b/src/xbt/dynar.c
@@ -15,17 +15,11 @@
 #include "xbt/dynar.h"
 #include <sys/types.h>
 
-
+#include "xbt/dynar_private.h" /* type definition, which we share with the 
+	 		 	  code in charge of sending this across the net */
 
 XBT_LOG_NEW_DEFAULT_SUBCATEGORY(dynar,xbt,"Dynamic arrays");
 
-typedef struct xbt_dynar_s {
-  unsigned long          size;
-  unsigned long          used;
-  unsigned long          elmsize;
-  void           *data;
-  void_f_pvoid_t *free_f;
-} s_xbt_dynar_t;
 
 #define __sanity_check_dynar(dynar)       \
            xbt_assert0(dynar,           \
@@ -121,6 +115,12 @@ _xbt_dynar_put_elm(const xbt_dynar_t  dynar,
   memcpy(elm, src, elmsize);
 }
 
+void
+xbt_dynar_dump(xbt_dynar_t dynar) {
+  INFO5("Dynar dump: size=%lu; used=%lu; elmsize=%lu; data=%p; free_f=%p",
+	dynar->size, dynar->used, dynar->elmsize, dynar->data, dynar->free_f);
+}	
+
 /** @brief Constructor
  * 
  * \param elmsize size of each element in the dynar
@@ -243,7 +243,7 @@ xbt_dynar_get_cpy(const xbt_dynar_t dynar,
  */
 void*
 xbt_dynar_get_ptr(const xbt_dynar_t dynar,
-		   const int          idx) {
+	   const int          idx) {
 
   __sanity_check_dynar(dynar);
   __sanity_check_idx(idx);
@@ -364,29 +364,29 @@ 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);
   __sanity_check_idx(idx);
   __check_inbound_idx(dynar, idx);
 
-  if (object)
+  if (object) {
     _xbt_dynar_get_elm(object, dynar, idx);
+  } else if (dynar->free_f) {
+    char elm[SIZEOF_MAX];
+    _xbt_dynar_get_elm(elm, dynar, idx);
+    (*dynar->free_f)(elm);
+  }
 
-  {
-    const unsigned long old_used = dynar->used;
-    const unsigned long new_used = old_used - 1;
-
-    const unsigned long nb_shift =  old_used-1 - idx;
-    const unsigned long elmsize  =  dynar->elmsize;
-
-    const unsigned long offset   =  nb_shift*elmsize;
-
-    void * const elm_src  = _xbt_dynar_elm(dynar, idx+1);
-    void * const elm_dst  = _xbt_dynar_elm(dynar, idx);
+  nb_shift =  dynar->used-1 - idx;
+  offset   =  nb_shift * dynar->elmsize;
 
-    memmove(elm_dst, elm_src, offset);
+  memmove(_xbt_dynar_elm(dynar, idx),
+          _xbt_dynar_elm(dynar, idx+1), 
+          offset);
 
-    dynar->used = new_used;
-  }
+  dynar->used--;
 }
 
 /** @brief Make room at the end of the dynar for a new element, and return a pointer to it.