X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/78735fcbb46edc128c9a77677283c6f20c3d9a65..76d5ed561fdd3411adbed2c3b659a1312e138284:/src/smpi/smpi_keyvals.hpp

diff --git a/src/smpi/smpi_keyvals.hpp b/src/smpi/smpi_keyvals.hpp
index 74c7722e9a..c302a55667 100644
--- a/src/smpi/smpi_keyvals.hpp
+++ b/src/smpi/smpi_keyvals.hpp
@@ -11,17 +11,13 @@
 #include <unordered_map>
 #include <xbt/ex.hpp>
 
-namespace simgrid{
-namespace smpi{
-
-
-typedef union smpi_delete_fn{
+typedef struct smpi_delete_fn{
   MPI_Comm_delete_attr_function          *comm_delete_fn;
   MPI_Type_delete_attr_function          *type_delete_fn;
   MPI_Win_delete_attr_function           *win_delete_fn;
 } smpi_delete_fn;
 
-typedef union smpi_copy_fn{
+typedef struct smpi_copy_fn{
   MPI_Comm_copy_attr_function          *comm_copy_fn;
   MPI_Type_copy_attr_function          *type_copy_fn;
   MPI_Win_copy_attr_function           *win_copy_fn;
@@ -32,11 +28,17 @@ typedef struct s_smpi_key_elem {
   smpi_delete_fn delete_fn;
   int refcount;
 } s_smpi_mpi_key_elem_t; 
+
 typedef struct s_smpi_key_elem *smpi_key_elem;
 
+namespace simgrid{
+namespace smpi{
+
 class Keyval{
-  protected:
+  private:
     std::unordered_map<int, void*> attributes_;
+  protected:
+    std::unordered_map<int, void*>* attributes();
   public:
 // Each subclass should have two members, as we want to separate the ones for Win, Comm, and Datatypes :  
 //    static std::unordered_map<int, smpi_key_elem> keyvals_;
@@ -80,26 +82,21 @@ template <typename T> int Keyval::keyval_free(int* keyval){
   return MPI_SUCCESS;
 }
 
-//specialized in smpi_keyvals.cpp
-template <typename T> int Keyval::call_deleter(T* obj, smpi_key_elem elem, int keyval, void * value, int* flag){
-  return MPI_SUCCESS;
-}
-
 template <typename T> int Keyval::attr_delete(int keyval){
   smpi_key_elem elem = T::keyvals_.at(keyval);
   if(elem==nullptr)
     return MPI_ERR_ARG;
   elem->refcount--;
   void * value = nullptr;
-  int flag;
+  int flag=0;
   if(this->attr_get<T>(keyval, &value, &flag)==MPI_SUCCESS){
     int ret = call_deleter<T>((T*)this, elem, keyval,value,&flag);
     if(ret!=MPI_SUCCESS)
         return ret;
   }
-  if(attributes_.empty())
+  if(attributes()->empty())
     return MPI_ERR_ARG;
-  attributes_.erase(keyval);
+  attributes()->erase(keyval);
   return MPI_SUCCESS;
 }
 
@@ -108,12 +105,12 @@ template <typename T> int Keyval::attr_get(int keyval, void* attr_value, int* fl
   smpi_key_elem elem = T::keyvals_.at(keyval);
   if(elem==nullptr)
     return MPI_ERR_ARG;
-  if(attributes_.empty()){
+  if(attributes()->empty()){
     *flag=0;
     return MPI_SUCCESS;
   }
   try {
-    *static_cast<void**>(attr_value) = attributes_.at(keyval);
+    *static_cast<void**>(attr_value) = attributes()->at(keyval);
     *flag=1;
   }
   catch (const std::out_of_range& oor) {
@@ -128,28 +125,29 @@ template <typename T> int Keyval::attr_put(int keyval, void* attr_value){
     return MPI_ERR_ARG;
   elem->refcount++;
   void * value = nullptr;
-  int flag;
+  int flag=0;
   this->attr_get<T>(keyval, &value, &flag);
   if(flag!=0){
     int ret = call_deleter<T>((T*)this, elem, keyval,value,&flag);
     if(ret!=MPI_SUCCESS)
         return ret;
   }
-  attributes_.insert({keyval, attr_value});
+  attributes()->insert({keyval, attr_value});
   return MPI_SUCCESS;
 }
 
 template <typename T> void Keyval::cleanup_attr(){
-  if(!attributes_.empty()){
-    int flag;
-    for(auto it = attributes_.begin(); it != attributes_.end(); it++){
+  if(!attributes()->empty()){
+    int flag=0;
+    for(auto it : attributes_){
       try{
-        smpi_key_elem elem = T::keyvals_.at((*it).first);
+        smpi_key_elem elem = T::keyvals_.at(it.first);
         if(elem != nullptr){
-          call_deleter<T>((T*)this, elem, (*it).first,(*it).second,&flag);
+          call_deleter<T>((T*)this, elem, it.first,it.second,&flag);
         }
       }catch(const std::out_of_range& oor) {
         //already deleted, not a problem;
+        flag=0;
       }
     }
   }