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| author | Quincey Koziol <koziol@hdfgroup.org> | 2016-12-02 16:07:04 (GMT) |
|---|---|---|
| committer | Quincey Koziol <koziol@hdfgroup.org> | 2016-12-02 16:07:04 (GMT) |
| commit | 64a339183f0e4532597744351548308203e993c8 (patch) | |
| tree | ddfff2f15c0f3a01782f191a847665c6eceadd42 /src/H5Fpkg.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/H5Fpkg.h')
| -rw-r--r-- | src/H5Fpkg.h | 26 |
1 files changed, 23 insertions, 3 deletions
diff --git a/src/H5Fpkg.h b/src/H5Fpkg.h index e9c45f3..1adf74b 100644 --- a/src/H5Fpkg.h +++ b/src/H5Fpkg.h @@ -56,10 +56,11 @@ /* Superblock status flags */ #define H5F_SUPER_WRITE_ACCESS 0x01 #define H5F_SUPER_FILE_OK 0x02 -#define H5F_SUPER_ALL_FLAGS (H5F_SUPER_WRITE_ACCESS | H5F_SUPER_FILE_OK) +#define H5F_SUPER_SWMR_WRITE_ACCESS 0x04 +#define H5F_SUPER_ALL_FLAGS (H5F_SUPER_WRITE_ACCESS | H5F_SUPER_FILE_OK | H5F_SUPER_SWMR_WRITE_ACCESS) /* Mask for removing private file access flags */ -#define H5F_ACC_PUBLIC_FLAGS 0x001fu +#define H5F_ACC_PUBLIC_FLAGS 0x007fu /* Free space section+aggregator merge flags */ #define H5F_FS_MERGE_METADATA 0x01 /* Section can merge with metadata aggregator */ @@ -131,12 +132,28 @@ #define H5F_SUPERBLOCK_VARLEN_SIZE(v, sizeof_addr, sizeof_size) ( \ (v == 0 ? H5F_SUPERBLOCK_VARLEN_SIZE_V0(sizeof_addr, sizeof_size) : 0) \ + (v == 1 ? H5F_SUPERBLOCK_VARLEN_SIZE_V1(sizeof_addr, sizeof_size) : 0) \ - + (v == 2 ? H5F_SUPERBLOCK_VARLEN_SIZE_V2(sizeof_addr) : 0)) + + (v >= 2 ? H5F_SUPERBLOCK_VARLEN_SIZE_V2(sizeof_addr) : 0)) /* Total size of superblock, depends on superblock version */ #define H5F_SUPERBLOCK_SIZE(s) ( H5F_SUPERBLOCK_FIXED_SIZE \ + H5F_SUPERBLOCK_VARLEN_SIZE((s)->super_vers, (s)->sizeof_addr, (s)->sizeof_size)) +/* For superblock version 0 & 1: + Offset to the file consistency flags (status_flags) in the superblock (excluding H5F_SUPERBLOCK_FIXED_SIZE) */ +#define H5F_SUPER_STATUS_OFF_V01 \ + (2 /* freespace, and root group versions */ \ + + 1 /* reserved */ \ + + 3 /* shared header vers, size of address, size of lengths */ \ + + 1 /* reserved */ \ + + 4) /* group leaf k, group internal k */ + +#define H5F_SUPER_STATUS_OFF(v) (v >= 2 ? 2 : H5F_SUPER_STATUS_OFF_V01) + +/* Offset to the file consistency flags (status_flags) in the superblock */ +#define H5F_SUPER_STATUS_FLAGS_OFF(v) (H5F_SUPERBLOCK_FIXED_SIZE + H5F_SUPER_STATUS_OFF(v)) + +/* Size of file consistency flags (status_flags) in the superblock */ +#define H5F_SUPER_STATUS_FLAGS_SIZE(v) (v >= 2 ? 1 : 4) /* Forward declaration external file cache struct used below (defined in * H5Fefc.c) */ @@ -406,6 +423,9 @@ H5_DLL herr_t H5F_efc_try_close(H5F_t *f); H5_DLL herr_t H5F__set_eoa(const H5F_t *f, H5F_mem_t type, haddr_t addr); H5_DLL herr_t H5F__set_base_addr(const H5F_t *f, haddr_t addr); +/* Functions that flush or evict */ +H5_DLL herr_t H5F__evict_cache_entries(H5F_t *f, hid_t dxpl_id); + /* Testing functions */ #ifdef H5F_TESTING H5_DLL herr_t H5F_get_sohm_mesg_count_test(hid_t fid, unsigned type_id, |