diff options
Diffstat (limited to 'doxygen/examples/H5Pset_metadata_read_attempts.c')
-rw-r--r-- | doxygen/examples/H5Pset_metadata_read_attempts.c | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/doxygen/examples/H5Pset_metadata_read_attempts.c b/doxygen/examples/H5Pset_metadata_read_attempts.c new file mode 100644 index 0000000..7c2f65d --- /dev/null +++ b/doxygen/examples/H5Pset_metadata_read_attempts.c @@ -0,0 +1,59 @@ +//! [SWMR Access] +/* Create a copy of file access property list */ +fapl = H5Pcreate(H5P_FILE_ACCESS); + +/* Set the # of read attempts */ +H5Pset_metadata_read_attempts(fapl, 20); + +/* Open the file with SWMR access and the non-default file access property list */ +fid = H5Fopen(FILE, (H5F_ACC_RDONLY | H5F_ACC_SWMR_READ), fapl); + +/* Get the file's file access roperty list */ +file_fapl = H5Fget_access_plist(fid); + +/* Retrieve the # of read attempts from the file's file access property list */ +H5Pget_metadata_read_attempts(file_fapl, &attempts); + +/* + * The value returned in "attempts" will be 20. + * The library will use 20 as the number of read attempts + * when reading checksummed metadata in the file + */ + +/* Close the property list */ +H5Pclose(fapl); +H5Pclose(file_fapl); + +/* Close the file */ +H5Fclose(fid); +//! [SWMR Access] + +//! [non-SWMR Access] +/* Create a copy of file access property list */ +fapl = H5Pcreate(H5P_FILE_ACCESS); + +/* Set the # of read attempts */ +H5Pset_metadata_read_attempts(fapl, 20); + +/* Open the file with SWMR access and the non-default file access property list */ +fid = H5Fopen(FILE, H5F_ACC_RDONLY, fapl); + +/* Get the file's file access roperty list */ +file_fapl = H5Fget_access_plist(fid); + +/* Retrieve the # of read attempts from the file's file access property list */ +H5Pget_metadata_read_attempts(file_fapl, &attempts); + +/* + * The value returned in "attempts" will be 1 (default for non-SWMR access). + * The library will use 1 as the number of read attempts + * when reading checksummed metadata in the file + */ + +/* Close the property lists */ +H5Pclose(fapl); +H5Pclose(file_fapl); + +/* Close the file */ +H5Fclose(fid); +//! [non-SWMR Access] |