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59 lines
1.6 KiB
59 lines
1.6 KiB
//! [SWMR Access]
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/* Create a copy of file access property list */
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fapl = H5Pcreate(H5P_FILE_ACCESS);
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/* Set the # of read attempts */
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H5Pset_metadata_read_attempts(fapl, 20);
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/* Open the file with SWMR access and the non-default file access property list */
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fid = H5Fopen(FILE, (H5F_ACC_RDONLY | H5F_ACC_SWMR_READ), fapl);
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/* Get the file's file access property list */
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file_fapl = H5Fget_access_plist(fid);
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/* Retrieve the # of read attempts from the file's file access property list */
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H5Pget_metadata_read_attempts(file_fapl, &attempts);
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/*
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* The value returned in "attempts" will be 20.
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* The library will use 20 as the number of read attempts
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* when reading checksummed metadata in the file
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*/
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/* Close the property list */
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H5Pclose(fapl);
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H5Pclose(file_fapl);
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/* Close the file */
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H5Fclose(fid);
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//! [SWMR Access]
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//! [non-SWMR Access]
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/* Create a copy of file access property list */
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fapl = H5Pcreate(H5P_FILE_ACCESS);
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/* Set the # of read attempts */
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H5Pset_metadata_read_attempts(fapl, 20);
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/* Open the file with SWMR access and the non-default file access property list */
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fid = H5Fopen(FILE, H5F_ACC_RDONLY, fapl);
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/* Get the file's file access property list */
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file_fapl = H5Fget_access_plist(fid);
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/* Retrieve the # of read attempts from the file's file access property list */
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H5Pget_metadata_read_attempts(file_fapl, &attempts);
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/*
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* The value returned in "attempts" will be 1 (default for non-SWMR access).
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* The library will use 1 as the number of read attempts
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* when reading checksummed metadata in the file
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*/
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/* Close the property lists */
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H5Pclose(fapl);
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H5Pclose(file_fapl);
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/* Close the file */
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H5Fclose(fid);
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//! [non-SWMR Access]
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