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author | Quincey Koziol <koziol@hdfgroup.org> | 2016-12-02 16:07:04 (GMT) |
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committer | Quincey Koziol <koziol@hdfgroup.org> | 2016-12-02 16:07:04 (GMT) |
commit | 64a339183f0e4532597744351548308203e993c8 (patch) | |
tree | ddfff2f15c0f3a01782f191a847665c6eceadd42 /src/H5Fpublic.h | |
parent | 5d7d029b97b36d1c380cef82d637342921bf3a1d (diff) | |
download | hdf5-64a339183f0e4532597744351548308203e993c8.zip hdf5-64a339183f0e4532597744351548308203e993c8.tar.gz hdf5-64a339183f0e4532597744351548308203e993c8.tar.bz2 |
Bring SWMR support in to the main development branch. (Finally!) More tests
and the tool and API wrappers will be coming in over the weekend.
Diffstat (limited to 'src/H5Fpublic.h')
-rw-r--r-- | src/H5Fpublic.h | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/src/H5Fpublic.h b/src/H5Fpublic.h index 018618e..a79da75 100644 --- a/src/H5Fpublic.h +++ b/src/H5Fpublic.h @@ -55,6 +55,23 @@ #define H5F_ACC_EXCL (H5CHECK H5OPEN 0x0004u) /*fail if file already exists*/ /* NOTE: 0x0008u was H5F_ACC_DEBUG, now deprecated */ #define H5F_ACC_CREAT (H5CHECK H5OPEN 0x0010u) /*create non-existing files */ +#define H5F_ACC_SWMR_WRITE (H5CHECK 0x0020u) /*indicate that this file is + * open for writing in a + * single-writer/multi-reader (SWMR) + * scenario. Note that the + * process(es) opening the file + * for reading must open the file + * with RDONLY access, and use + * the special "SWMR_READ" access + * flag. */ +#define H5F_ACC_SWMR_READ (H5CHECK 0x0040u) /*indicate that this file is + * open for reading in a + * single-writer/multi-reader (SWMR) + * scenario. Note that the + * process(es) opening the file + * for SWMR reading must also + * open the file with the RDONLY + * flag. */ /* Value passed to H5Pset_elink_acc_flags to cause flags to be taken from the * parent file. */ @@ -225,6 +242,7 @@ H5_DLL herr_t H5Freset_mdc_hit_rate_stats(hid_t file_id); H5_DLL ssize_t H5Fget_name(hid_t obj_id, char *name, size_t size); H5_DLL herr_t H5Fget_info2(hid_t obj_id, H5F_info2_t *finfo); H5_DLL herr_t H5Fget_metadata_read_retry_info(hid_t file_id, H5F_retry_info_t *info); +H5_DLL herr_t H5Fstart_swmr_write(hid_t file_id); H5_DLL ssize_t H5Fget_free_sections(hid_t file_id, H5F_mem_t type, size_t nsects, H5F_sect_info_t *sect_info/*out*/); H5_DLL herr_t H5Fclear_elink_file_cache(hid_t file_id); |