diff options
Diffstat (limited to 'src/H5Bprivate.h')
| -rw-r--r-- | src/H5Bprivate.h | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/src/H5Bprivate.h b/src/H5Bprivate.h index 4cf558a..2dfd0e1 100644 --- a/src/H5Bprivate.h +++ b/src/H5Bprivate.h @@ -34,6 +34,7 @@ #include "H5private.h" /* Generic Functions */ #include "H5ACprivate.h" /* Metadata cache */ #include "H5Fprivate.h" /* File access */ +#include "H5RCprivate.h" /* Reference counted object functions */ /* * Feature: Define this constant if you want to check B-tree consistency @@ -72,6 +73,18 @@ typedef int (*H5B_operator_t)(H5F_t *f, hid_t, void *_lt_key, haddr_t addr, /* Typedef for B-tree in memory (defined in H5Bpkg.h) */ typedef struct H5B_t H5B_t; +/* Each B-tree has certain information that can be shared across all + * the instances of nodes in that B-tree. + */ +typedef struct H5B_shared_t { + const struct H5B_class_t *type; /* Type of tree */ + size_t sizeof_rkey; /* Size of raw (disk) key */ + size_t sizeof_rnode; /* Size of raw (disk) node */ + size_t sizeof_keys; /* Size of native (memory) key node */ + uint8_t *page; /* Disk page */ + size_t *nkey; /* Offsets of each native key in native key buffer */ +} H5B_shared_t; + /* * Each class of object that can be pointed to by a B-link tree has a * variable of this type that contains class variables and methods. Each @@ -84,7 +97,7 @@ typedef struct H5B_class_t { H5B_subid_t id; /*id as found in file*/ size_t sizeof_nkey; /*size of native (memory) key*/ size_t (*get_sizeof_rkey)(H5F_t*, const void*); /*raw key size */ - void * (*get_page)(H5F_t*, const void*); /*raw disk page for node */ + H5RC_t * (*get_shared)(H5F_t*, const void*); /*shared info for node */ herr_t (*new_node)(H5F_t*, hid_t, H5B_ins_t, void*, void*, void*, haddr_t*); int (*cmp2)(H5F_t*, hid_t, void*, void*, void*); /*compare 2 keys */ int (*cmp3)(H5F_t*, hid_t, void*, void*, void*); /*compare 3 keys */ |