diff options
Diffstat (limited to 'src/H5Bprivate.h')
-rw-r--r-- | src/H5Bprivate.h | 27 |
1 files changed, 17 insertions, 10 deletions
diff --git a/src/H5Bprivate.h b/src/H5Bprivate.h index 716b608..83a357b 100644 --- a/src/H5Bprivate.h +++ b/src/H5Bprivate.h @@ -33,9 +33,7 @@ /* Private headers needed by this file */ #include "H5private.h" /* Generic Functions */ -#include "H5ACprivate.h" /* Metadata cache */ #include "H5Fprivate.h" /* File access */ -#include "H5FLprivate.h" /* Free Lists */ #include "H5RCprivate.h" /* Reference counted object functions */ /**************************/ @@ -78,13 +76,17 @@ typedef enum H5B_ins_t { H5B_INS_REMOVE = 5 /*remove current node */ } H5B_ins_t; +/* Enum for specifying the direction of the critical key in relation to the + * child */ +typedef enum H5B_dir_t { + H5B_LEFT = 0, /* Critical key is to the left */ + H5B_RIGHT = 1 /* Critical key is to the right */ +} H5B_dir_t; + /* Define the operator callback function pointer for H5B_iterate() */ typedef int (*H5B_operator_t)(H5F_t *f, hid_t dxpl_id, const void *_lt_key, haddr_t addr, const void *_rt_key, void *_udata); -/* 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. */ @@ -94,6 +96,8 @@ typedef struct H5B_shared_t { 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 */ + size_t sizeof_addr; /* Size of file address (in bytes) */ + size_t sizeof_len; /* Size of file lengths (in bytes) */ uint8_t *page; /* Disk page */ size_t *nkey; /* Offsets of each native key in native key buffer */ } H5B_shared_t; @@ -111,8 +115,8 @@ typedef struct H5B_class_t { size_t sizeof_nkey; /*size of native (memory) key*/ H5RC_t * (*get_shared)(const 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 */ + int (*cmp2)(void*, void*, void*); /*compare 2 keys */ + int (*cmp3)(void*, void*, void*); /*compare 3 keys */ htri_t (*found)(H5F_t*, hid_t, haddr_t, const void*, void*); /* insert new data */ @@ -123,14 +127,17 @@ typedef struct H5B_class_t { hbool_t follow_min; hbool_t follow_max; + /* The direction of the key that is intrinsically associated with each node */ + H5B_dir_t critical_key; + /* remove existing data */ H5B_ins_t (*remove)(H5F_t*, hid_t, haddr_t, void*, hbool_t*, void*, void*, hbool_t*); /* encode, decode, debug key values */ - herr_t (*decode)(const H5F_t*, const struct H5B_t*, const uint8_t*, void*); - herr_t (*encode)(const H5F_t*, const struct H5B_t*, uint8_t*, void*); - herr_t (*debug_key)(FILE*, H5F_t*, hid_t, int, int, const void*, const void*); + herr_t (*decode)(const H5B_shared_t*, const uint8_t*, void*); + herr_t (*encode)(const H5B_shared_t*, uint8_t*, const void*); + herr_t (*debug_key)(FILE*, int, int, const void*, const void*); } H5B_class_t; /* Information about B-tree */ |