diff --git a/src/nzg_ids.c b/src/nzg_ids.c
new file mode 100644
index 0000000..d9429ba
--- /dev/null
+++ b/src/nzg_ids.c
@@ -0,0 +1,47 @@
+#ifndef _NZG_IDS
+#define _NZG_IDS 1
+
+#include "libnazgul.h"
+#include "nzg_ids.h"
+
+int msgSpaceIdIntern(msgSpaceId dest,const msgSpaceId src ){
+  if (strlen(src)>MSGSPACE_ID_LEN){
+	return -1;
+  }
+  /* sprintf(resNzgId,"/tmp/.nzg-%s",(char *)spaceId); */
+#ifdef _NZG_REALFILEID
+  sprintf(dest,"/tmp/nzgSpace%s",(char *)src);
+#else
+  sprintf(dest,"/nzgSpace%s",(char *)src);
+#endif
+  return 0;
+}
+
+int msgPoolDataIdIntern(msgSpaceId dest,const msgSpaceId src ){
+  if (strlen(src)>MSGSPACE_ID_LEN){
+	return -1;
+  }
+  /* sprintf(resNzgId,"/tmp/.nzg-%s",(char *)spaceId); */
+#ifdef _NZG_REALFILEID
+  sprintf(dest,"/tmp/nzgSpacePoolData%s",(char *)src);
+#else
+  sprintf(dest,"/nzgSpacePoolData%s",(char *)src);
+#endif
+  return 0;
+}
+
+
+int msgSpacePoolId2nzgPoolId(msgSpacePoolId dest,msgSpacePoolId src, int num){
+  if (strlen(src)>MSGSPACE_ID_LEN){
+	return -1;
+  }
+#ifdef _NZG_REALFILEID
+  sprintf(dest,"/tmp/nzgSpacePool%s%d",(char *)src,num);
+#else
+  sprintf(dest,"/nzgSpacePool%s%d",(char *)src,num);
+#endif
+  return 0;
+}
+
+
+#endif