doc improvement

[simgrid.git] / include / xbt / dynar.h

diff --git a/include/xbt/dynar.h b/include/xbt/dynar.h
index fee93eb..095187f 100644 (file)
--- a/include/xbt/dynar.h
+++ b/include/xbt/dynar.h
@@ -208,17 +208,17 @@ typedef struct xbt_dynar_s {
 static inline int _xbt_dynar_cursor_get(const xbt_dynar_t dynar, unsigned int idx, void* const dst)
 {
   if (!dynar) /* iterating over a NULL dynar is a no-op */
-    return false;
+    return 0;
 
   if (idx >= dynar->used) {
     //XBT_DEBUG("Cursor on %p already on last elem", (void *) dynar);
-    return false;
+    return 0;
   }
   //  XBT_DEBUG("Cash out cursor on %p at %u", (void *) dynar, *idx);
 
   memcpy(dst, ((char *) dynar->data) + idx * dynar->elmsize, dynar->elmsize);
 
-  return true;
+  return 1;
 }
 
 /** @brief Iterates over the whole dynar.
@@ -260,4 +260,16 @@ xbt_dynar_foreach (dyn,cpt,str) {
 /** @} */
 SG_END_DECL()
 
+#ifdef __cplusplus
+namespace simgrid {
+namespace xbt {
+/** Dynar of `T*` which `delete` its values */
+template <class T> inline xbt_dynar_t newDeleteDynar()
+{
+  return xbt_dynar_new(sizeof(T*), [](void* p) { delete *(T**)p; });
+}
+}
+}
+#endif
+
 #endif /* XBT_DYNAR_H */