diff options
Diffstat (limited to 'src/H5B2pkg.h')
| -rw-r--r-- | src/H5B2pkg.h | 30 |
1 files changed, 24 insertions, 6 deletions
diff --git a/src/H5B2pkg.h b/src/H5B2pkg.h index f2f4e61..35c2eb1 100644 --- a/src/H5B2pkg.h +++ b/src/H5B2pkg.h @@ -207,12 +207,26 @@ struct H5B2_t { H5F_t *f; /* Pointer to file for v2 B-tree */ }; -/* User data for metadata cache 'load' callback */ -typedef struct { - H5B2_hdr_t *hdr; /* Pointer to the [pinned] v2 B-tree header */ - uint16_t nrec; /* Number of records in node to load */ - uint16_t depth; /* Depth of node to load */ -} H5B2_int_load_ud1_t; +/* Callback info for loading a free space header into the cache */ +typedef struct H5B2_hdr_cache_ud_t { + H5F_t *f; /* File that v2 b-tree header is within */ + void *ctx_udata; /* User-data for protecting */ +} H5B2_hdr_cache_ud_t; + +/* Callback info for loading a free space internal node into the cache */ +typedef struct H5B2_internal_cache_ud_t { + H5F_t *f; /* File that v2 b-tree header is within */ + H5B2_hdr_t *hdr; /* v2 B-tree header */ + unsigned nrec; /* Number of records in node to load */ + unsigned depth; /* Depth of node to load */ +} H5B2_internal_cache_ud_t; + +/* Callback info for loading a free space leaf node into the cache */ +typedef struct H5B2_leaf_cache_ud_t { + H5F_t *f; /* File that v2 b-tree header is within */ + H5B2_hdr_t *hdr; /* v2 B-tree header */ + unsigned nrec; /* Number of records in node to load */ +} H5B2_leaf_cache_ud_t; #ifdef H5B2_TESTING /* Node information for testing */ @@ -268,6 +282,10 @@ H5_DLL size_t H5B2_hdr_fuse_decr(H5B2_hdr_t *hdr); H5_DLL herr_t H5B2_hdr_dirty(H5B2_hdr_t *hdr); H5_DLL herr_t H5B2_hdr_delete(H5B2_hdr_t *hdr, hid_t dxpl_id); +/* Routines for operating on leaf nodes */ +H5B2_leaf_t *H5B2_protect_leaf(H5B2_hdr_t *hdr, hid_t dxpl_id, haddr_t addr, + unsigned nrec, H5AC_protect_t rw); + /* Routines for operating on internal nodes */ H5_DLL H5B2_internal_t *H5B2_protect_internal(H5B2_hdr_t *hdr, hid_t dxpl_id, haddr_t addr, unsigned nrec, unsigned depth, H5AC_protect_t rw); |