X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/ecd5f7562caf1d443bf22788fa5f4fac408776ec..5cb2cfc8e7e651bb5f96ceb0b4ccc40683c16126:/src/s4u/s4u_file.cpp

diff --git a/src/s4u/s4u_file.cpp b/src/s4u/s4u_file.cpp
index a78e0f93b1..f66b6812d7 100644
--- a/src/s4u/s4u_file.cpp
+++ b/src/s4u/s4u_file.cpp
@@ -51,7 +51,7 @@ File::File(std::string fullpath, sg_host_t host, void* userdata) : fullpath_(ful
   localStorage = st;
 
   XBT_DEBUG("\tOpen file '%s'", path_.c_str());
-  std::map<std::string, sg_size_t>* content = localStorage->getContent();
+  std::map<std::string, sg_size_t>* content = localStorage->extension<FileSystemStorageExt>()->getContent();
   // if file does not exist create an empty file
   auto sz = content->find(path_);
   if (sz != content->end()) {
@@ -76,19 +76,20 @@ sg_size_t File::write(sg_size_t size)
 {
   XBT_DEBUG("WRITE %s on disk '%s'. size '%llu/%llu'", getPath(), localStorage->getCname(), size, size_);
   // If the storage is full before even starting to write
-  if (localStorage->getSizeUsed() >= localStorage->getSize())
+  if (sg_storage_get_size_used(localStorage) >= sg_storage_get_size(localStorage))
     return 0;
   /* Substract the part of the file that might disappear from the used sized on the storage element */
-  localStorage->decrUsedSize(size_ - current_position_);
+  localStorage->extension<FileSystemStorageExt>()->decrUsedSize(size_ - current_position_);
 
   sg_size_t write_size = localStorage->write(size);
-  localStorage->incrUsedSize(write_size);
+  localStorage->extension<FileSystemStorageExt>()->incrUsedSize(write_size);
 
   current_position_ += write_size;
   size_ = current_position_;
+  std::map<std::string, sg_size_t>* content = localStorage->extension<FileSystemStorageExt>()->getContent();
 
-  localStorage->getContent()->erase(path_);
-  localStorage->getContent()->insert({path_, size_});
+  content->erase(path_);
+  content->insert({path_, size_});
 
   return write_size;
 }
@@ -129,7 +130,7 @@ void File::move(std::string fullpath)
 {
   /* Check if the new full path is on the same mount point */
   if (not strncmp(mount_point_.c_str(), fullpath.c_str(), mount_point_.length())) {
-    std::map<std::string, sg_size_t>* content = localStorage->getContent();
+    std::map<std::string, sg_size_t>* content = localStorage->extension<FileSystemStorageExt>()->getContent();
     auto sz = content->find(path_);
     if (sz != content->end()) { // src file exists
       sg_size_t new_size = sz->second;
@@ -148,15 +149,17 @@ void File::move(std::string fullpath)
 int File::unlink()
 {
   /* Check if the file is on local storage */
-  if (localStorage->getContent()->find(path_) == localStorage->getContent()->end()) {
+  std::map<std::string, sg_size_t>* content = localStorage->extension<FileSystemStorageExt>()->getContent();
+
+  if (content->find(path_) == content->end()) {
     XBT_WARN("File %s is not on disk %s. Impossible to unlink", path_.c_str(), localStorage->getCname());
     return -1;
   } else {
     XBT_DEBUG("UNLINK %s on disk '%s'", path_.c_str(), localStorage->getCname());
-    localStorage->decrUsedSize(size_);
+    localStorage->extension<FileSystemStorageExt>()->decrUsedSize(size_);
 
     // Remove the file from storage
-    localStorage->getContent()->erase(fullpath_);
+    content->erase(fullpath_);
 
     return 0;
   }
@@ -165,6 +168,7 @@ int File::unlink()
 FileSystemStorageExt::FileSystemStorageExt(simgrid::s4u::Storage* ptr)
 {
   content_ = parseContent(ptr->getImpl()->content_name);
+  size_    = ptr->getImpl()->size_;
 }
 
 FileSystemStorageExt::~FileSystemStorageExt()
@@ -228,4 +232,19 @@ void sg_storage_file_system_init()
   simgrid::s4u::Storage::onDestruction.connect(&onStorageDestruction);
 }
 
+sg_size_t sg_storage_get_size_free(sg_storage_t st)
+{
+  return st->extension<FileSystemStorageExt>()->getSize() - st->extension<FileSystemStorageExt>()->getUsedSize();
+}
+
+sg_size_t sg_storage_get_size_used(sg_storage_t st)
+{
+  return st->extension<FileSystemStorageExt>()->getUsedSize();
+}
+
+sg_size_t sg_storage_get_size(sg_storage_t st)
+{
+  return st->extension<FileSystemStorageExt>()->getSize();
+}
+
 SG_END_DECL()