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authorM. Scot Breitenfeld <brtnfld@hdfgroup.org>2019-06-25 17:39:35 (GMT)
committerM. Scot Breitenfeld <brtnfld@hdfgroup.org>2019-06-25 17:39:35 (GMT)
commit35c9af8371c4da7f5327c76ddab097b442128f59 (patch)
treed51be51c385a9b463388ba154efc3fa37cad49e8 /c++/src/H5File.cpp
parentc752332bfd0e9c3090f3a0c02d0253cd45c2e2ce (diff)
parent1d8f7bf297100ec11204442708a7f670a89f3f02 (diff)
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Merge branch 'develop' into parallel_vds_developinactive/parallel_vds_develop
Diffstat (limited to 'c++/src/H5File.cpp')
-rw-r--r--c++/src/H5File.cpp21
1 files changed, 21 insertions, 0 deletions
diff --git a/c++/src/H5File.cpp b/c++/src/H5File.cpp
index 719c1ba..b9ecded 100644
--- a/c++/src/H5File.cpp
+++ b/c++/src/H5File.cpp
@@ -580,6 +580,27 @@ hsize_t H5File::getFileSize() const
}
//--------------------------------------------------------------------------
+// Function: H5File::getFileNum
+///\brief Returns the file number of the HDF5 file.
+///\return File number
+///\exception H5::FileIException
+///\par Description
+/// This function is called after an existing file is opened in
+/// order to retrieve the unique 'file number' for the file.
+// Programmer Quincey Koziol - April 13, 2019
+//--------------------------------------------------------------------------
+unsigned long H5File::getFileNum() const
+{
+ unsigned long fileno = 0;
+ herr_t ret_value = H5Fget_fileno(id, &fileno);
+ if (ret_value < 0)
+ {
+ throw FileIException("H5File::getFileNum", "H5Fget_fileno failed");
+ }
+ return (fileno);
+}
+
+//--------------------------------------------------------------------------
// Function: H5File::getId
///\brief Get the id of this file
///\return File identifier