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author | Dana Robinson <derobins@hdfgroup.org> | 2021-04-07 18:29:32 (GMT) |
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committer | Dana Robinson <derobins@hdfgroup.org> | 2021-04-07 18:29:32 (GMT) |
commit | 85cbe79836c9b9efd050c8ad0db4db5b40fec6d6 (patch) | |
tree | c8e38cedbf989763303067e1aba06cff71bc833e /src | |
parent | dfc2a0993c076387d96f08e812e6eb9a84e4b778 (diff) | |
download | hdf5-85cbe79836c9b9efd050c8ad0db4db5b40fec6d6.zip hdf5-85cbe79836c9b9efd050c8ad0db4db5b40fec6d6.tar.gz hdf5-85cbe79836c9b9efd050c8ad0db4db5b40fec6d6.tar.bz2 |
Brings (trivial) skip list changes from develop
Diffstat (limited to 'src')
-rw-r--r-- | src/H5SL.c | 114 |
1 files changed, 64 insertions, 50 deletions
@@ -563,10 +563,10 @@ struct H5SL_t { }; /* Static functions */ -static H5SL_node_t *H5SL_new_node(void *item, const void *key, uint32_t hashval); -static H5SL_node_t *H5SL_insert_common(H5SL_t *slist, void *item, const void *key); -static herr_t H5SL_release_common(H5SL_t *slist, H5SL_operator_t op, void *op_data); -static herr_t H5SL_close_common(H5SL_t *slist, H5SL_operator_t op, void *op_data); +static H5SL_node_t *H5SL__new_node(void *item, const void *key, uint32_t hashval); +static H5SL_node_t *H5SL__insert_common(H5SL_t *slist, void *item, const void *key); +static herr_t H5SL__release_common(H5SL_t *slist, H5SL_operator_t op, void *op_data); +static herr_t H5SL__close_common(H5SL_t *slist, H5SL_operator_t op, void *op_data); /* Package initialization variable */ hbool_t H5_PKG_INIT_VAR = FALSE; @@ -675,11 +675,11 @@ H5SL_term_package(void) /*-------------------------------------------------------------------------- NAME - H5SL_new_node + H5SL__new_node PURPOSE Create a new skip list node of level 0 USAGE - H5SL_node_t *H5SL_new_node(item,key,hasval) + H5SL_node_t *H5SL__new_node(item,key,hasval) void *item; IN: Pointer to item info for node void *key; IN: Pointer to key info for node uint32_t hashval; IN: Hash value for node @@ -696,11 +696,11 @@ H5SL_term_package(void) REVISION LOG --------------------------------------------------------------------------*/ static H5SL_node_t * -H5SL_new_node(void *item, const void *key, uint32_t hashval) +H5SL__new_node(void *item, const void *key, uint32_t hashval) { H5SL_node_t *ret_value = NULL; /* New skip list node */ - FUNC_ENTER_NOAPI_NOINIT + FUNC_ENTER_STATIC /* Allocate the node */ if (NULL == (ret_value = (H5SL_node_t *)H5FL_MALLOC(H5SL_node_t))) @@ -720,15 +720,15 @@ H5SL_new_node(void *item, const void *key, uint32_t hashval) done: FUNC_LEAVE_NOAPI(ret_value) -} /* end H5SL_new_node() */ +} /* end H5SL__new_node() */ /*-------------------------------------------------------------------------- NAME - H5SL_insert_common + H5SL__insert_common PURPOSE Common code for inserting an object into a skip list USAGE - H5SL_node_t *H5SL_insert_common(slist,item,key) + H5SL_node_t *H5SL__insert_common(slist,item,key) H5SL_t *slist; IN/OUT: Pointer to skip list void *item; IN: Item to insert void *key; IN: Key for item to insert @@ -744,14 +744,14 @@ done: REVISION LOG --------------------------------------------------------------------------*/ static H5SL_node_t * -H5SL_insert_common(H5SL_t *slist, void *item, const void *key) +H5SL__insert_common(H5SL_t *slist, void *item, const void *key) { - H5SL_node_t *x; /* Current node to examine */ - H5SL_node_t *prev; /* Node before the new node */ - uint32_t hashval = 0; /* Hash value for key */ - H5SL_node_t *ret_value; /* Return value */ + H5SL_node_t *x; /* Current node to examine */ + H5SL_node_t *prev; /* Node before the new node */ + uint32_t hashval = 0; /* Hash value for key */ + H5SL_node_t *ret_value = NULL; /* Return value */ - FUNC_ENTER_NOAPI_NOINIT + FUNC_ENTER_STATIC /* Check args */ HDassert(slist); @@ -813,7 +813,7 @@ H5SL_insert_common(H5SL_t *slist, void *item, const void *key) slist->curr_level = 0; /* Create new node of level 0 */ - if (NULL == (x = H5SL_new_node(item, key, hashval))) + if (NULL == (x = H5SL__new_node(item, key, hashval))) HGOTO_ERROR(H5E_SLIST, H5E_NOSPACE, NULL, "can't create new skip list node") /* Update the links */ @@ -835,15 +835,15 @@ H5SL_insert_common(H5SL_t *slist, void *item, const void *key) done: FUNC_LEAVE_NOAPI(ret_value) -} /* end H5SL_insert_common() */ +} /* end H5SL__insert_common() */ /*-------------------------------------------------------------------------- NAME - H5SL_release_common + H5SL__release_common PURPOSE Release all nodes from a skip list, optionally calling a 'free' operator USAGE - herr_t H5SL_release_common(slist,op,opdata) + herr_t H5SL__release_common(slist,op,opdata) H5SL_t *slist; IN/OUT: Pointer to skip list to release nodes H5SL_operator_t op; IN: Callback function to free item & key void *op_data; IN/OUT: Pointer to application data for callback @@ -862,12 +862,12 @@ done: REVISION LOG --------------------------------------------------------------------------*/ static herr_t -H5SL_release_common(H5SL_t *slist, H5SL_operator_t op, void *op_data) +H5SL__release_common(H5SL_t *slist, H5SL_operator_t op, void *op_data) { H5SL_node_t *node, *next_node; /* Pointers to skip list nodes */ herr_t ret_value = SUCCEED; - FUNC_ENTER_NOAPI_NOINIT + FUNC_ENTER_STATIC /* Check args */ HDassert(slist); @@ -908,15 +908,15 @@ H5SL_release_common(H5SL_t *slist, H5SL_operator_t op, void *op_data) done: FUNC_LEAVE_NOAPI(ret_value) -} /* end H5SL_release_common() */ +} /* end H5SL__release_common() */ /*-------------------------------------------------------------------------- NAME - H5SL_close_common + H5SL__close_common PURPOSE Close a skip list, deallocating it and potentially freeing all its nodes. USAGE - herr_t H5SL_close_common(slist,op,opdata) + herr_t H5SL__close_common(slist,op,opdata) H5SL_t *slist; IN/OUT: Pointer to skip list to close H5SL_operator_t op; IN: Callback function to free item & key void *op_data; IN/OUT: Pointer to application data for callback @@ -934,11 +934,11 @@ done: REVISION LOG --------------------------------------------------------------------------*/ static herr_t -H5SL_close_common(H5SL_t *slist, H5SL_operator_t op, void *op_data) +H5SL__close_common(H5SL_t *slist, H5SL_operator_t op, void *op_data) { herr_t ret_value = SUCCEED; - FUNC_ENTER_NOAPI_NOINIT + FUNC_ENTER_STATIC /* Check args */ HDassert(slist); @@ -947,7 +947,7 @@ H5SL_close_common(H5SL_t *slist, H5SL_operator_t op, void *op_data) /* (Pre-condition) */ /* Free skip list nodes */ - if (H5SL_release_common(slist, op, op_data) < 0) + if (H5SL__release_common(slist, op, op_data) < 0) HGOTO_ERROR(H5E_SLIST, H5E_CANTFREE, FAIL, "can't release skip list nodes") /* Release header node */ @@ -960,7 +960,7 @@ H5SL_close_common(H5SL_t *slist, H5SL_operator_t op, void *op_data) done: FUNC_LEAVE_NOAPI(ret_value) -} /* end H5SL_close_common() */ +} /* end H5SL__close_common() */ /*-------------------------------------------------------------------------- NAME @@ -1006,7 +1006,7 @@ H5SL_create(H5SL_type_t type, H5SL_cmp_t cmp) new_slist->safe_iterating = FALSE; /* Allocate the header node */ - if (NULL == (header = H5SL_new_node(NULL, NULL, (uint32_t)ULONG_MAX))) + if (NULL == (header = H5SL__new_node(NULL, NULL, (uint32_t)ULONG_MAX))) HGOTO_ERROR(H5E_SLIST, H5E_NOSPACE, NULL, "can't create new skip list node") /* Initialize header node's forward pointer */ @@ -1106,7 +1106,7 @@ H5SL_insert(H5SL_t *slist, void *item, const void *key) /* (Pre-condition) */ /* Insert item into skip list */ - if (H5SL_insert_common(slist, item, key) == NULL) + if (NULL == H5SL__insert_common(slist, item, key)) HGOTO_ERROR(H5E_SLIST, H5E_CANTINSERT, FAIL, "can't create new skip list node") done: @@ -1155,7 +1155,7 @@ H5SL_add(H5SL_t *slist, void *item, const void *key) /* (Pre-condition) */ /* Insert item into skip list */ - if ((ret_value = H5SL_insert_common(slist, item, key)) == NULL) + if (NULL == (ret_value = H5SL__insert_common(slist, item, key))) HGOTO_ERROR(H5E_SLIST, H5E_CANTINSERT, NULL, "can't create new skip list node") done: @@ -1378,9 +1378,9 @@ done: void * H5SL_search(H5SL_t *slist, const void *key) { - H5SL_node_t *x; /* Current node to examine */ - uint32_t hashval = 0; /* Hash value for key */ - void * ret_value; /* Return value */ + H5SL_node_t *x; /* Current node to examine */ + uint32_t hashval = 0; /* Hash value for key */ + void * ret_value = NULL; /* Return value */ FUNC_ENTER_NOAPI_NOINIT_NOERR @@ -1676,9 +1676,9 @@ done: H5SL_node_t * H5SL_find(H5SL_t *slist, const void *key) { - H5SL_node_t *x; /* Current node to examine */ - uint32_t hashval = 0; /* Hash value for key */ - H5SL_node_t *ret_value; /* Return value */ + H5SL_node_t *x; /* Current node to examine */ + uint32_t hashval = 0; /* Hash value for key */ + H5SL_node_t *ret_value = NULL; /* Return value */ FUNC_ENTER_NOAPI_NOINIT_NOERR @@ -2215,7 +2215,9 @@ H5SL_iterate(H5SL_t *slist, H5SL_operator_t op, void *op_data) herr_t H5SL_release(H5SL_t *slist) { - FUNC_ENTER_NOAPI_NOINIT_NOERR + herr_t ret_value = SUCCEED; + + FUNC_ENTER_NOAPI(FAIL) /* Check args */ HDassert(slist); @@ -2227,9 +2229,11 @@ H5SL_release(H5SL_t *slist) /* (Pre-condition) */ /* Free skip list nodes */ - H5SL_release_common(slist, NULL, NULL); /* always succeeds */ + if (H5SL__release_common(slist, NULL, NULL) < 0) + HGOTO_ERROR(H5E_SLIST, H5E_CANTFREE, FAIL, "can't release skip list nodes") - FUNC_LEAVE_NOAPI(SUCCEED) +done: + FUNC_LEAVE_NOAPI(ret_value) } /* end H5SL_release() */ /*-------------------------------------------------------------------------- @@ -2263,7 +2267,9 @@ H5SL_release(H5SL_t *slist) herr_t H5SL_free(H5SL_t *slist, H5SL_operator_t op, void *op_data) { - FUNC_ENTER_NOAPI_NOINIT_NOERR + herr_t ret_value = SUCCEED; + + FUNC_ENTER_NOAPI(FAIL) /* Check args */ HDassert(slist); @@ -2275,9 +2281,11 @@ H5SL_free(H5SL_t *slist, H5SL_operator_t op, void *op_data) /* (Pre-condition) */ /* Free skip list nodes */ - H5SL_release_common(slist, op, op_data); /* always succeeds */ + if (H5SL__release_common(slist, op, op_data) < 0) + HGOTO_ERROR(H5E_SLIST, H5E_CANTFREE, FAIL, "can't release skip list nodes") - FUNC_LEAVE_NOAPI(SUCCEED) +done: + FUNC_LEAVE_NOAPI(ret_value) } /* end H5SL_free() */ /*-------------------------------------------------------------------------- @@ -2491,7 +2499,7 @@ H5SL_destroy(H5SL_t *slist, H5SL_operator_t op, void *op_data) { herr_t ret_value = SUCCEED; /* Return value */ - FUNC_ENTER_NOAPI_NOINIT_NOERR + FUNC_ENTER_NOAPI_NOINIT /* Check args */ HDassert(slist); @@ -2500,8 +2508,10 @@ H5SL_destroy(H5SL_t *slist, H5SL_operator_t op, void *op_data) /* (Pre-condition) */ /* Close skip list */ - (void)H5SL_close_common(slist, op, op_data); /* always succeeds */ + if (H5SL__close_common(slist, op, op_data) < 0) + HGOTO_ERROR(H5E_SLIST, H5E_CANTCLOSEOBJ, FAIL, "can't close skip list") +done: FUNC_LEAVE_NOAPI(ret_value) } /* end H5SL_destroy() */ @@ -2527,7 +2537,9 @@ H5SL_destroy(H5SL_t *slist, H5SL_operator_t op, void *op_data) herr_t H5SL_close(H5SL_t *slist) { - FUNC_ENTER_NOAPI_NOINIT_NOERR + herr_t ret_value = SUCCEED; /* Return value */ + + FUNC_ENTER_NOAPI_NOINIT /* Check args */ HDassert(slist); @@ -2536,7 +2548,9 @@ H5SL_close(H5SL_t *slist) /* (Pre-condition) */ /* Close skip list */ - (void)H5SL_close_common(slist, NULL, NULL); /* always succeeds */ + if (H5SL__close_common(slist, NULL, NULL) < 0) + HGOTO_ERROR(H5E_SLIST, H5E_CANTCLOSEOBJ, FAIL, "can't close skip list") - FUNC_LEAVE_NOAPI(SUCCEED) +done: + FUNC_LEAVE_NOAPI(ret_value) } /* end H5SL_close() */ |