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| author | Quincey Koziol <koziol@hdfgroup.org> | 2006-10-30 14:33:14 (GMT) |
|---|---|---|
| committer | Quincey Koziol <koziol@hdfgroup.org> | 2006-10-30 14:33:14 (GMT) |
| commit | 12edb97078593e2aa73950919c4823a37367915e (patch) | |
| tree | 1b3756ce8c00a2abe41273fcb32ae4700351b2d2 /src/H5Gdense.c | |
| parent | b27b4889268552a1b02f06e5c26b470c31621d5e (diff) | |
| download | hdf5-12edb97078593e2aa73950919c4823a37367915e.zip hdf5-12edb97078593e2aa73950919c4823a37367915e.tar.gz hdf5-12edb97078593e2aa73950919c4823a37367915e.tar.bz2 | |
[svn-r12825] Description:
Rudimentary support for creating creation order index (but not inserting
links in it yet).
Testedon:
Mac OS X/32 10.4.8 (amazon)
Diffstat (limited to 'src/H5Gdense.c')
| -rw-r--r-- | src/H5Gdense.c | 23 |
1 files changed, 19 insertions, 4 deletions
diff --git a/src/H5Gdense.c b/src/H5Gdense.c index 3019d4f..76970fc 100644 --- a/src/H5Gdense.c +++ b/src/H5Gdense.c @@ -219,6 +219,9 @@ typedef struct { /* The v2 B-tree class for indexing 'name' field on links */ H5_DLLVAR const H5B2_class_t H5G_BT2_NAME[1]; +/* The v2 B-tree class for indexing 'creation order' field on links */ +H5_DLLVAR const H5B2_class_t H5G_BT2_CORDER[1]; + /*****************************/ /* Library Private Variables */ @@ -299,8 +302,8 @@ HDfprintf(stderr, "%s: fheap_id_len = %Zu\n", FUNC, fheap_id_len); HGOTO_ERROR(H5E_SYM, H5E_CLOSEERROR, FAIL, "can't close fractal heap") /* Create the name index v2 B-tree */ - bt2_rrec_size = 4 + /* Name's hash value */ - fheap_id_len; /* Fractal heap ID */ + bt2_rrec_size = 4 + /* Name's hash value */ + fheap_id_len; /* Fractal heap ID */ if(H5B2_create(f, dxpl_id, H5G_BT2_NAME, (size_t)H5G_NAME_BT2_NODE_SIZE, bt2_rrec_size, H5G_NAME_BT2_SPLIT_PERC, H5G_NAME_BT2_MERGE_PERC, @@ -310,8 +313,20 @@ HDfprintf(stderr, "%s: fheap_id_len = %Zu\n", FUNC, fheap_id_len); HDfprintf(stderr, "%s: linfo->name_bt2_addr = %a\n", FUNC, linfo->name_bt2_addr); #endif /* QAK */ - /* XXX: Check if we should create a creation order index v2 B-tree */ - /* XXX: Create the creation order index v2 B-tree */ + /* Check if we should create a creation order index v2 B-tree */ + if(linfo->index_corder) { + /* Create the creation order index v2 B-tree */ + bt2_rrec_size = 8 + /* Creation order value */ + fheap_id_len; /* Fractal heap ID */ + if(H5B2_create(f, dxpl_id, H5G_BT2_CORDER, + (size_t)H5G_CORDER_BT2_NODE_SIZE, bt2_rrec_size, + H5G_CORDER_BT2_SPLIT_PERC, H5G_CORDER_BT2_MERGE_PERC, + &(linfo->corder_bt2_addr)) < 0) + HGOTO_ERROR(H5E_SYM, H5E_CANTINIT, FAIL, "unable to create v2 B-tree for name index") +#ifdef QAK +HDfprintf(stderr, "%s: linfo->corder_bt2_addr = %a\n", FUNC, linfo->corder_bt2_addr); +#endif /* QAK */ + } /* end if */ done: FUNC_LEAVE_NOAPI(ret_value) |