X-Git-Url: http://git.treefish.org/~alex/phys/latlib.git/blobdiff_plain/db4f3ff8e4de55b60181aeb4643f54ac6ee69fc9..4d3aa1df919cc19d1bf2f66e5272d9ecda95d463:/writeout.cpp?ds=sidebyside

diff --git a/writeout.cpp b/writeout.cpp
index 5a68fec..81f1e02 100644
--- a/writeout.cpp
+++ b/writeout.cpp
@@ -13,6 +13,24 @@
 
 using namespace std;
 
+bool writeout::DirectoryExists( const char* pzPath )
+{
+    if ( pzPath == NULL) return false;
+
+    DIR *pDir;
+    bool bExists = false;
+
+    pDir = opendir (pzPath);
+
+    if (pDir != NULL)
+    {
+        bExists = true;    
+        (void) closedir (pDir);
+    }
+
+    return bExists;
+}
+
 string writeout::tstamp(const long& timestamp)
 {
   stringstream sstr;
@@ -24,14 +42,16 @@ string writeout::tstamp(const long& timestamp)
 writeout::writeout(const string& wdir, const string& signature, 
 		   const int& rank, const int& procs, const long& timestamp)
 {
-  struct stat sb;
-
   if(wdir != ""){
     numprocs = procs;
     sprintf(cRank, "%d", rank);
     fulldir = wdir + "/" + tstamp(timestamp) + "_" + signature + ".tmp";
 
-    mkdir( fulldir.c_str(), 0775);
+    for(int itry=0; itry<100 && (!DirectoryExists(fulldir.c_str())); itry++) {
+      if (rank==0) 
+	mkdir( fulldir.c_str(), 0775);
+      sleep(1);
+    }
 
     if(rank>0) of.open( (fulldir + "/rank" + cRank + ".tmp").c_str() );
     else of.open( (fulldir + "/" + signature + ".dat").c_str() );