diff options
Diffstat (limited to 'src/H5B2test.c')
| -rw-r--r-- | src/H5B2test.c | 103 |
1 files changed, 36 insertions, 67 deletions
diff --git a/src/H5B2test.c b/src/H5B2test.c index 3fa5d27..863c886 100644 --- a/src/H5B2test.c +++ b/src/H5B2test.c @@ -20,6 +20,7 @@ * */ + /****************/ /* Module Setup */ /****************/ @@ -27,6 +28,7 @@ #define H5B2_PACKAGE /*suppress error about including H5B2pkg */ #define H5B2_TESTING /*suppress warning about H5B2 testing funcs*/ + /***********/ /* Headers */ /***********/ @@ -34,6 +36,7 @@ #include "H5B2pkg.h" /* v2 B-trees */ #include "H5Eprivate.h" /* Error handling */ + /****************/ /* Local Macros */ /****************/ @@ -52,6 +55,7 @@ /********************/ /* Local Prototypes */ /********************/ + static herr_t H5B2_test_store(void *nrecord, const void *udata); static herr_t H5B2_test_compare(const void *rec1, const void *rec2); static herr_t H5B2_test_encode(const H5F_t *f, uint8_t *raw, @@ -61,11 +65,14 @@ static herr_t H5B2_test_decode(const H5F_t *f, const uint8_t *raw, static herr_t H5B2_test_debug(FILE *stream, const H5F_t *f, hid_t dxpl_id, int indent, int fwidth, const void *record, const void *_udata); + /*********************/ /* Package Variables */ /*********************/ + const H5B2_class_t H5B2_TEST[1]={{ /* B-tree class information */ H5B2_TEST_ID, /* Type of B-tree */ + "H5B2_TEST_ID", /* Name of B-tree class */ sizeof(hsize_t), /* Size of native record */ H5B2_test_store, /* Record storage callback */ H5B2_test_compare, /* Record comparison callback */ @@ -74,6 +81,7 @@ const H5B2_class_t H5B2_TEST[1]={{ /* B-tree class information */ H5B2_test_debug /* Record debugging callback */ }}; + /*****************************/ /* Library Private Variables */ /*****************************/ @@ -83,6 +91,7 @@ const H5B2_class_t H5B2_TEST[1]={{ /* B-tree class information */ /* Local Variables */ /*******************/ + /*------------------------------------------------------------------------- * Function: H5B2_test_store @@ -128,7 +137,7 @@ H5B2_test_compare(const void *rec1, const void *rec2) { FUNC_ENTER_NOAPI_NOINIT_NOFUNC(H5B2_test_compare) - FUNC_LEAVE_NOAPI((herr_t)(*(const hssize_t *)rec1-*(const hssize_t *)rec2)) + FUNC_LEAVE_NOAPI((herr_t)(*(const hssize_t *)rec1 - *(const hssize_t *)rec2)) } /* H5B2_test_compare() */ @@ -218,7 +227,6 @@ H5B2_test_debug(FILE *stream, const H5F_t UNUSED *f, hid_t UNUSED dxpl_id, * Purpose: Retrieve the root node's address * * Return: Success: non-negative - * * Failure: negative * * Programmer: Quincey Koziol @@ -227,33 +235,18 @@ H5B2_test_debug(FILE *stream, const H5F_t UNUSED *f, hid_t UNUSED dxpl_id, *------------------------------------------------------------------------- */ herr_t -H5B2_get_root_addr_test(H5F_t *f, hid_t dxpl_id, const H5B2_class_t *type, - haddr_t addr, haddr_t *root_addr) +H5B2_get_root_addr_test(H5B2_t *bt2, haddr_t *root_addr) { - H5B2_t *bt2 = NULL; /* Pointer to the B-tree header */ - herr_t ret_value = SUCCEED; /* Return value */ - - FUNC_ENTER_NOAPI_NOINIT(H5B2_get_root_addr_test) + FUNC_ENTER_NOAPI_NOINIT_NOFUNC(H5B2_get_root_addr_test) /* Check arguments. */ - HDassert(f); - HDassert(type); - HDassert(H5F_addr_defined(addr)); + HDassert(bt2); HDassert(root_addr); - /* Look up the B-tree header */ - if(NULL == (bt2 = (H5B2_t *)H5AC_protect(f, dxpl_id, H5AC_BT2_HDR, addr, type, NULL, H5AC_READ))) - HGOTO_ERROR(H5E_BTREE, H5E_CANTPROTECT, FAIL, "unable to load B-tree header") - /* Get B-tree root addr */ - *root_addr = bt2->root.addr; + *root_addr = bt2->hdr->root.addr; -done: - /* Release B-tree header node */ - if(bt2 && H5AC_unprotect(f, dxpl_id, H5AC_BT2_HDR, addr, bt2, H5AC__NO_FLAGS_SET) < 0) - HDONE_ERROR(H5E_BTREE, H5E_CANTUNPROTECT, FAIL, "unable to release B-tree header info") - - FUNC_LEAVE_NOAPI(ret_value) + FUNC_LEAVE_NOAPI(SUCCEED) } /* H5B2_get_root_addr_test() */ @@ -271,13 +264,10 @@ done: *------------------------------------------------------------------------- */ herr_t -H5B2_get_node_info_test(H5F_t *f, hid_t dxpl_id, const H5B2_class_t *type, haddr_t addr, - void *udata, H5B2_node_info_test_t *ninfo) +H5B2_get_node_info_test(H5B2_t *bt2, hid_t dxpl_id, void *udata, + H5B2_node_info_test_t *ninfo) { - H5B2_t *bt2=NULL; /* Pointer to the B-tree header */ - H5RC_t *bt2_shared=NULL; /* Pointer to ref-counter for shared B-tree info */ - H5B2_shared_t *shared; /* Pointer to B-tree's shared information */ - hbool_t incr_rc=FALSE; /* Flag to indicate that we've incremented the B-tree's shared info reference count */ + H5B2_hdr_t *hdr; /* Pointer to the B-tree header */ H5B2_node_ptr_t curr_node_ptr; /* Node pointer info for current node */ unsigned depth; /* Current depth of the tree */ int cmp; /* Comparison value of records */ @@ -287,36 +277,22 @@ H5B2_get_node_info_test(H5F_t *f, hid_t dxpl_id, const H5B2_class_t *type, haddr FUNC_ENTER_NOAPI(H5B2_get_node_info_test, FAIL) /* Check arguments. */ - HDassert(f); - HDassert(type); - HDassert(H5F_addr_defined(addr)); - - /* Look up the B-tree header */ - if (NULL == (bt2 = (H5B2_t *)H5AC_protect(f, dxpl_id, H5AC_BT2_HDR, addr, type, NULL, H5AC_READ))) - HGOTO_ERROR(H5E_BTREE, H5E_CANTPROTECT, FAIL, "unable to load B-tree header") + HDassert(bt2); - /* Safely grab pointer to reference counted shared B-tree info, so we can release the B-tree header if necessary */ - bt2_shared=bt2->shared; - H5RC_INC(bt2_shared); - incr_rc=TRUE; + /* Set the shared v2 B-tree header's file context for this operation */ + bt2->hdr->f = bt2->f; - /* Get the pointer to the shared B-tree info */ - shared = (H5B2_shared_t *)H5RC_GET_OBJ(bt2_shared); - HDassert(shared); + /* Get the v2 B-tree header */ + hdr = bt2->hdr; /* Make copy of the root node pointer to start search with */ - curr_node_ptr = bt2->root; + curr_node_ptr = hdr->root; /* Current depth of the tree */ - depth = shared->depth; - - /* Release header */ - if(H5AC_unprotect(f, dxpl_id, H5AC_BT2_HDR, addr, bt2, H5AC__NO_FLAGS_SET) < 0) - HGOTO_ERROR(H5E_BTREE, H5E_CANTUNPROTECT, FAIL, "unable to release B-tree header info") - bt2 = NULL; + depth = hdr->depth; /* Check for empty tree */ - if(curr_node_ptr.node_nrec==0) + if(0 == curr_node_ptr.node_nrec) HGOTO_ERROR(H5E_BTREE, H5E_NOTFOUND, FAIL, "B-tree has no records") /* Walk down B-tree to find record or leaf node where record is located */ @@ -326,11 +302,11 @@ H5B2_get_node_info_test(H5F_t *f, hid_t dxpl_id, const H5B2_class_t *type, haddr H5B2_node_ptr_t next_node_ptr; /* Node pointer info for next node */ /* Lock B-tree current node */ - if(NULL == (internal = H5B2_protect_internal(f, dxpl_id, bt2_shared, curr_node_ptr.addr, curr_node_ptr.node_nrec, depth, H5AC_READ))) + if(NULL == (internal = H5B2_protect_internal(hdr, dxpl_id, curr_node_ptr.addr, curr_node_ptr.node_nrec, depth, H5AC_READ))) HGOTO_ERROR(H5E_BTREE, H5E_CANTPROTECT, FAIL, "unable to load B-tree internal node") /* Locate node pointer for child */ - cmp = H5B2_locate_record(shared->type, internal->nrec, shared->nat_off, internal->int_native, udata, &idx); + cmp = H5B2_locate_record(hdr->cls, internal->nrec, hdr->nat_off, internal->int_native, udata, &idx); if(cmp > 0) idx++; @@ -339,7 +315,7 @@ H5B2_get_node_info_test(H5F_t *f, hid_t dxpl_id, const H5B2_class_t *type, haddr next_node_ptr = internal->node_ptrs[idx]; /* Unlock current node */ - if(H5AC_unprotect(f, dxpl_id, H5AC_BT2_INT, curr_node_ptr.addr, internal, H5AC__NO_FLAGS_SET) < 0) + if(H5AC_unprotect(hdr->f, dxpl_id, H5AC_BT2_INT, curr_node_ptr.addr, internal, H5AC__NO_FLAGS_SET) < 0) HGOTO_ERROR(H5E_BTREE, H5E_CANTUNPROTECT, FAIL, "unable to release B-tree node") /* Set pointer to next node to load */ @@ -347,7 +323,7 @@ H5B2_get_node_info_test(H5F_t *f, hid_t dxpl_id, const H5B2_class_t *type, haddr } /* end if */ else { /* Unlock current node */ - if(H5AC_unprotect(f, dxpl_id, H5AC_BT2_INT, curr_node_ptr.addr, internal, H5AC__NO_FLAGS_SET) < 0) + if(H5AC_unprotect(hdr->f, dxpl_id, H5AC_BT2_INT, curr_node_ptr.addr, internal, H5AC__NO_FLAGS_SET) < 0) HGOTO_ERROR(H5E_BTREE, H5E_CANTUNPROTECT, FAIL, "unable to release B-tree node") /* Fill in information about the node */ @@ -366,14 +342,14 @@ H5B2_get_node_info_test(H5F_t *f, hid_t dxpl_id, const H5B2_class_t *type, haddr H5B2_leaf_t *leaf; /* Pointer to leaf node in B-tree */ /* Lock B-tree leaf node */ - if(NULL == (leaf = (H5B2_leaf_t *)H5AC_protect(f, dxpl_id, H5AC_BT2_LEAF, curr_node_ptr.addr, &(curr_node_ptr.node_nrec), bt2_shared, H5AC_READ))) + if(NULL == (leaf = (H5B2_leaf_t *)H5AC_protect(hdr->f, dxpl_id, H5AC_BT2_LEAF, curr_node_ptr.addr, &(curr_node_ptr.node_nrec), hdr, H5AC_READ))) HGOTO_ERROR(H5E_BTREE, H5E_CANTPROTECT, FAIL, "unable to load B-tree internal node") /* Locate record */ - cmp = H5B2_locate_record(shared->type, leaf->nrec, shared->nat_off, leaf->leaf_native, udata, &idx); + cmp = H5B2_locate_record(hdr->cls, leaf->nrec, hdr->nat_off, leaf->leaf_native, udata, &idx); /* Unlock current node */ - if(H5AC_unprotect(f, dxpl_id, H5AC_BT2_LEAF, curr_node_ptr.addr, leaf, H5AC__NO_FLAGS_SET) < 0) + if(H5AC_unprotect(hdr->f, dxpl_id, H5AC_BT2_LEAF, curr_node_ptr.addr, leaf, H5AC__NO_FLAGS_SET) < 0) HGOTO_ERROR(H5E_BTREE, H5E_CANTUNPROTECT, FAIL, "unable to release B-tree node") /* Indicate the depth that the record was found */ @@ -386,10 +362,6 @@ H5B2_get_node_info_test(H5F_t *f, hid_t dxpl_id, const H5B2_class_t *type, haddr ninfo->nrec = curr_node_ptr.node_nrec; done: - /* Check if we need to decrement the reference count for the B-tree's shared info */ - if(incr_rc) - H5RC_DEC(bt2_shared); - FUNC_LEAVE_NOAPI(ret_value) } /* H5B2_get_node_info_test() */ @@ -411,8 +383,7 @@ done: *------------------------------------------------------------------------- */ int -H5B2_get_node_depth_test(H5F_t *f, hid_t dxpl_id, const H5B2_class_t *type, haddr_t addr, - void *udata) +H5B2_get_node_depth_test(H5B2_t *bt2, hid_t dxpl_id, void *udata) { H5B2_node_info_test_t ninfo; /* Node information */ int ret_value; /* Return information */ @@ -420,12 +391,10 @@ H5B2_get_node_depth_test(H5F_t *f, hid_t dxpl_id, const H5B2_class_t *type, hadd FUNC_ENTER_NOAPI(H5B2_get_node_depth_test, FAIL) /* Check arguments. */ - HDassert(f); - HDassert(type); - HDassert(H5F_addr_defined(addr)); + HDassert(bt2); /* Get information abou the node */ - if(H5B2_get_node_info_test(f, dxpl_id, type, addr, udata, &ninfo) < 0) + if(H5B2_get_node_info_test(bt2, dxpl_id, udata, &ninfo) < 0) HGOTO_ERROR(H5E_BTREE, H5E_NOTFOUND, FAIL, "error looking up node info") /* Set return value */ |