diff options
Diffstat (limited to 'src/H5Ztrans.c')
| -rw-r--r-- | src/H5Ztrans.c | 346 |
1 files changed, 185 insertions, 161 deletions
diff --git a/src/H5Ztrans.c b/src/H5Ztrans.c index 1c8d415..83e9c38 100644 --- a/src/H5Ztrans.c +++ b/src/H5Ztrans.c @@ -86,24 +86,20 @@ typedef struct { } H5Z_token; /* Local function prototypes */ -static H5Z_token *H5Z_get_token(H5Z_token *current); -static H5Z_node *H5Z_parse_expression(H5Z_token *current, H5Z_datval_ptrs* dat_val_pointers); -static H5Z_node *H5Z_parse_term(H5Z_token *current, H5Z_datval_ptrs* dat_val_pointers); -static H5Z_node *H5Z_parse_factor(H5Z_token *current, H5Z_datval_ptrs* dat_val_pointers); -static H5Z_node *H5Z_new_node(H5Z_token_type type); -static void H5Z_do_op(H5Z_node* tree); -static hbool_t H5Z_op_is_numbs(H5Z_node* _tree); -static hbool_t H5Z_op_is_numbs2(H5Z_node* _tree); -static hid_t H5Z_xform_find_type(const H5T_t* type); -static herr_t H5Z_xform_eval_full(H5Z_node *tree, const size_t array_size, const hid_t array_type, H5Z_result* res); -static void H5Z_xform_destroy_parse_tree(H5Z_node *tree); -static void* H5Z_xform_parse(const char *expression, H5Z_datval_ptrs* dat_val_pointers); -static void* H5Z_xform_copy_tree(H5Z_node* tree, H5Z_datval_ptrs* dat_val_pointers, H5Z_datval_ptrs* new_dat_val_pointers); -static void H5Z_xform_reduce_tree(H5Z_node* tree); -#ifdef H5Z_XFORM_DEBUG -static void H5Z_XFORM_DEBUG(H5Z_node *tree); -static void H5Z_print(H5Z_node *tree, FILE *stream); -#endif /* H5Z_XFORM_DEBUG */ +static H5Z_token *H5Z__get_token(H5Z_token *current); +static H5Z_node *H5Z__parse_expression(H5Z_token *current, H5Z_datval_ptrs* dat_val_pointers); +static H5Z_node *H5Z__parse_term(H5Z_token *current, H5Z_datval_ptrs* dat_val_pointers); +static H5Z_node *H5Z__parse_factor(H5Z_token *current, H5Z_datval_ptrs* dat_val_pointers); +static H5Z_node *H5Z__new_node(H5Z_token_type type); +static void H5Z__do_op(H5Z_node* tree); +static hbool_t H5Z__op_is_numbs(H5Z_node* _tree); +static hbool_t H5Z__op_is_numbs2(H5Z_node* _tree); +static hid_t H5Z__xform_find_type(const H5T_t* type); +static herr_t H5Z__xform_eval_full(H5Z_node *tree, const size_t array_size, const hid_t array_type, H5Z_result* res); +static void H5Z__xform_destroy_parse_tree(H5Z_node *tree); +static void* H5Z__xform_parse(const char *expression, H5Z_datval_ptrs* dat_val_pointers); +static void* H5Z__xform_copy_tree(H5Z_node* tree, H5Z_datval_ptrs* dat_val_pointers, H5Z_datval_ptrs* new_dat_val_pointers); +static void H5Z__xform_reduce_tree(H5Z_node* tree); /* PGCC (11.8-0) has trouble with the command *p++ = *p OP tree_val. It increments P first before * doing the operation. So I break down the command into two lines: @@ -312,11 +308,11 @@ static void H5Z_print(H5Z_node *tree, FILE *stream); { \ ret_value->type = (TYPE); \ if(tree->lchild) \ - ret_value->lchild = (H5Z_node*) H5Z_xform_copy_tree(tree->lchild, dat_val_pointers, new_dat_val_pointers); \ + ret_value->lchild = (H5Z_node*) H5Z__xform_copy_tree(tree->lchild, dat_val_pointers, new_dat_val_pointers); \ else \ ret_value->lchild = NULL; \ if(tree->rchild) \ - ret_value->rchild = (H5Z_node*) H5Z_xform_copy_tree(tree->rchild, dat_val_pointers, new_dat_val_pointers); \ + ret_value->rchild = (H5Z_node*) H5Z__xform_copy_tree(tree->rchild, dat_val_pointers, new_dat_val_pointers); \ else \ ret_value->rchild = NULL; \ } \ @@ -329,7 +325,7 @@ static void H5Z_print(H5Z_node *tree, FILE *stream); } /* The difference of this macro from H5Z_XFORM_DO_OP3 is that it handles the operations when the left operand is empty, like -x or +x. - * The reason that it's separated from H5Z_XFORM_DO_OP3 is because compilers don't accept operations like *x or /x. So in H5Z_do_op, + * The reason that it's separated from H5Z_XFORM_DO_OP3 is because compilers don't accept operations like *x or /x. So in H5Z__do_op, * these two macros are called in different ways. (SLU 2012/3/20) */ #define H5Z_XFORM_DO_OP6(OP) \ @@ -371,7 +367,7 @@ static void H5Z_print(H5Z_node *tree, FILE *stream); } /* - * Programmer: Bill Wendling <wendling@ncsa.uiuc.edu> + * Programmer: Bill Wendling * 25. August 2003 */ @@ -393,20 +389,23 @@ static void H5Z_print(H5Z_node *tree, FILE *stream); /*------------------------------------------------------------------------- - * Function: H5Z_unget_token + * Function: H5Z__unget_token + * * Purpose: Rollback the H5Z_token to the previous H5Z_token retrieved. There * should only need to be one level of rollback necessary * for our grammar. + * * Return: Always succeeds. + * * Programmer: Bill Wendling * 26. August 2003 -* + * *------------------------------------------------------------------------- */ static void -H5Z_unget_token(H5Z_token *current) +H5Z__unget_token(H5Z_token *current) { - FUNC_ENTER_NOAPI_NOINIT_NOERR + FUNC_ENTER_STATIC_NOERR /* check args */ HDassert(current); @@ -420,7 +419,7 @@ H5Z_unget_token(H5Z_token *current) /*------------------------------------------------------------------------- - * Function: H5Z_get_token + * Function: H5Z__get_token * * Purpose: Determine what the next valid H5Z_token is in the expression * string. The current position within the H5Z_token string is @@ -438,11 +437,11 @@ H5Z_unget_token(H5Z_token *current) *------------------------------------------------------------------------- */ static H5Z_token * -H5Z_get_token(H5Z_token *current) +H5Z__get_token(H5Z_token *current) { H5Z_token *ret_value = current; - FUNC_ENTER_NOAPI_NOINIT + FUNC_ENTER_STATIC /* check args */ HDassert(current); @@ -558,7 +557,7 @@ done: /*------------------------------------------------------------------------- - * Function: H5Z_xform_destroy_parse_tree + * Function: H5Z__xform_destroy_parse_tree * Purpose: Recursively destroys the expression tree. * Return: Nothing * Programmer: Bill Wendling @@ -567,16 +566,15 @@ done: *------------------------------------------------------------------------- */ static void -H5Z_xform_destroy_parse_tree(H5Z_node *tree) +H5Z__xform_destroy_parse_tree(H5Z_node *tree) { - FUNC_ENTER_NOAPI_NOINIT_NOERR + FUNC_ENTER_STATIC_NOERR - if (tree) - { - H5Z_xform_destroy_parse_tree(tree->lchild); - H5Z_xform_destroy_parse_tree(tree->rchild); - H5MM_xfree(tree); - tree = NULL; + if(tree) { + H5Z__xform_destroy_parse_tree(tree->lchild); + H5Z__xform_destroy_parse_tree(tree->rchild); + H5MM_xfree(tree); + tree = NULL; } FUNC_LEAVE_NOAPI_VOID @@ -589,7 +587,7 @@ H5Z_xform_destroy_parse_tree(H5Z_node *tree) * Purpose: Entry function for parsing the expression string. * * Return: Success: Valid H5Z_node ptr to an expression tree. - * NULLure: NULL + * Failure: NULL * * Programmer: Bill Wendling * 26. August 2003 @@ -597,12 +595,12 @@ H5Z_xform_destroy_parse_tree(H5Z_node *tree) *------------------------------------------------------------------------- */ static void * -H5Z_xform_parse(const char *expression, H5Z_datval_ptrs* dat_val_pointers) +H5Z__xform_parse(const char *expression, H5Z_datval_ptrs* dat_val_pointers) { H5Z_token tok; void *ret_value = NULL; /* Return value */ - FUNC_ENTER_NOAPI(NULL) + FUNC_ENTER_STATIC if(!expression) HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, NULL, "No expression provided?") @@ -610,9 +608,9 @@ H5Z_xform_parse(const char *expression, H5Z_datval_ptrs* dat_val_pointers) /* Set up the initial H5Z_token for parsing */ tok.tok_expr = tok.tok_begin = tok.tok_end = expression; - ret_value = (void*)H5Z_parse_expression(&tok, dat_val_pointers); + ret_value = (void*)H5Z__parse_expression(&tok, dat_val_pointers); - H5Z_xform_reduce_tree((H5Z_node*)ret_value); + H5Z__xform_reduce_tree((H5Z_node*)ret_value); done: FUNC_LEAVE_NOAPI(ret_value) @@ -620,48 +618,49 @@ done: /*------------------------------------------------------------------------- - * Function: H5Z_parse_expression + * Function: H5Z__parse_expression * Purpose: Beginning of the recursive descent parser to parse the * expression. An expression is: * * expr := term | term '+' term | term '-' term * * Return: Success: Valid H5Z_node ptr to expression tree - * NULLure: NULL + * Failure: NULL + * * Programmer: Bill Wendling * 26. August 2003 * *------------------------------------------------------------------------- */ static H5Z_node * -H5Z_parse_expression(H5Z_token *current, H5Z_datval_ptrs* dat_val_pointers) +H5Z__parse_expression(H5Z_token *current, H5Z_datval_ptrs* dat_val_pointers) { H5Z_node *expr; H5Z_node *ret_value = NULL; /* Return value */ - FUNC_ENTER_NOAPI_NOINIT + FUNC_ENTER_STATIC - expr = H5Z_parse_term(current, dat_val_pointers); + expr = H5Z__parse_term(current, dat_val_pointers); for (;;) { H5Z_node *new_node; - current = H5Z_get_token(current); + current = H5Z__get_token(current); switch(current->tok_type) { case H5Z_XFORM_PLUS: - new_node = H5Z_new_node(H5Z_XFORM_PLUS); + new_node = H5Z__new_node(H5Z_XFORM_PLUS); if (!new_node) { - H5Z_xform_destroy_parse_tree(expr); + H5Z__xform_destroy_parse_tree(expr); HGOTO_ERROR(H5E_RESOURCE, H5E_NOSPACE, NULL, "Unable to allocate new node") } new_node->lchild = expr; - new_node->rchild = H5Z_parse_term(current, dat_val_pointers); + new_node->rchild = H5Z__parse_term(current, dat_val_pointers); if (!new_node->rchild) { - H5Z_xform_destroy_parse_tree(new_node); + H5Z__xform_destroy_parse_tree(new_node); HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, NULL, "Error parsing data transform expression") } @@ -669,18 +668,18 @@ H5Z_parse_expression(H5Z_token *current, H5Z_datval_ptrs* dat_val_pointers) break; case H5Z_XFORM_MINUS: - new_node = H5Z_new_node(H5Z_XFORM_MINUS); + new_node = H5Z__new_node(H5Z_XFORM_MINUS); if (!new_node) { - H5Z_xform_destroy_parse_tree(expr); + H5Z__xform_destroy_parse_tree(expr); HGOTO_ERROR(H5E_RESOURCE, H5E_NOSPACE, NULL, "Unable to allocate new node") } new_node->lchild = expr; - new_node->rchild = H5Z_parse_term(current, dat_val_pointers); + new_node->rchild = H5Z__parse_term(current, dat_val_pointers); if (!new_node->rchild) { - H5Z_xform_destroy_parse_tree(new_node); + H5Z__xform_destroy_parse_tree(new_node); HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, NULL, "Error parsing data transform expression") } @@ -688,7 +687,7 @@ H5Z_parse_expression(H5Z_token *current, H5Z_datval_ptrs* dat_val_pointers) break; case H5Z_XFORM_RPAREN: - H5Z_unget_token(current); + H5Z__unget_token(current); HGOTO_DONE(expr) case H5Z_XFORM_END: @@ -702,7 +701,7 @@ H5Z_parse_expression(H5Z_token *current, H5Z_datval_ptrs* dat_val_pointers) case H5Z_XFORM_DIVIDE: case H5Z_XFORM_LPAREN: default: - H5Z_xform_destroy_parse_tree(expr); + H5Z__xform_destroy_parse_tree(expr); HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, NULL, "Error parsing data transform expression") } } @@ -713,47 +712,48 @@ done: /*------------------------------------------------------------------------- - * Function: H5Z_parse_term + * Function: H5Z__parse_term * Purpose: Parses a term in our expression language. A term is: * * term := factor | factor '*' factor | factor '/' factor * * Return: Success: Valid H5Z_node ptr to expression tree - * NULLure: NULL + * Failure: NULL + * * Programmer: Bill Wendling * 26. August 2003 -* + * *------------------------------------------------------------------------- */ static H5Z_node * -H5Z_parse_term(H5Z_token *current, H5Z_datval_ptrs* dat_val_pointers) +H5Z__parse_term(H5Z_token *current, H5Z_datval_ptrs* dat_val_pointers) { H5Z_node *term = NULL; H5Z_node *ret_value = NULL; /* Return value */ - FUNC_ENTER_NOAPI_NOINIT + FUNC_ENTER_STATIC - term = H5Z_parse_factor(current, dat_val_pointers); + term = H5Z__parse_factor(current, dat_val_pointers); for (;;) { H5Z_node *new_node; - current = H5Z_get_token(current); + current = H5Z__get_token(current); switch (current->tok_type) { case H5Z_XFORM_MULT: - new_node = H5Z_new_node(H5Z_XFORM_MULT); + new_node = H5Z__new_node(H5Z_XFORM_MULT); if (!new_node) { - H5Z_xform_destroy_parse_tree(term); + H5Z__xform_destroy_parse_tree(term); HGOTO_ERROR(H5E_RESOURCE, H5E_NOSPACE, NULL, "Unable to allocate new node") } new_node->lchild = term; - new_node->rchild = H5Z_parse_factor(current, dat_val_pointers); + new_node->rchild = H5Z__parse_factor(current, dat_val_pointers); if (!new_node->rchild) { - H5Z_xform_destroy_parse_tree(new_node); + H5Z__xform_destroy_parse_tree(new_node); HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, NULL, "Error parsing data transform expression") } @@ -761,25 +761,25 @@ H5Z_parse_term(H5Z_token *current, H5Z_datval_ptrs* dat_val_pointers) break; case H5Z_XFORM_DIVIDE: - new_node = H5Z_new_node(H5Z_XFORM_DIVIDE); + new_node = H5Z__new_node(H5Z_XFORM_DIVIDE); if (!new_node) { - H5Z_xform_destroy_parse_tree(term); + H5Z__xform_destroy_parse_tree(term); HGOTO_ERROR(H5E_RESOURCE, H5E_NOSPACE, NULL, "Unable to allocate new node") } new_node->lchild = term; - new_node->rchild = H5Z_parse_factor(current, dat_val_pointers); + new_node->rchild = H5Z__parse_factor(current, dat_val_pointers); term = new_node; if (!new_node->rchild) { - H5Z_xform_destroy_parse_tree(new_node); + H5Z__xform_destroy_parse_tree(new_node); HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, NULL, "Error parsing data transform expression") } break; case H5Z_XFORM_RPAREN: - H5Z_unget_token(current); + H5Z__unget_token(current); HGOTO_DONE(term) case H5Z_XFORM_END: @@ -791,12 +791,12 @@ H5Z_parse_term(H5Z_token *current, H5Z_datval_ptrs* dat_val_pointers) case H5Z_XFORM_PLUS: case H5Z_XFORM_MINUS: case H5Z_XFORM_LPAREN: - H5Z_unget_token(current); + H5Z__unget_token(current); HGOTO_DONE(term) case H5Z_XFORM_ERROR: default: - H5Z_xform_destroy_parse_tree(term); + H5Z__xform_destroy_parse_tree(term); HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, NULL, "bad transform type passed to data transform expression") } /* end switch */ } /* end for */ @@ -807,7 +807,7 @@ done: /*------------------------------------------------------------------------- - * Function: H5Z_parse_factor + * Function: H5Z__parse_factor * Purpose: Parses a factor in our expression language. A factor is: * * factor := number | // C long or double @@ -817,26 +817,27 @@ done: * '(' expr ')' * * Return: Success: Valid H5Z_node ptr to expression tree - * NULLure: NULL + * Failure: NULL + * * Programmer: Bill Wendling * 26. August 2003 * *------------------------------------------------------------------------- */ static H5Z_node * -H5Z_parse_factor(H5Z_token *current, H5Z_datval_ptrs* dat_val_pointers) +H5Z__parse_factor(H5Z_token *current, H5Z_datval_ptrs* dat_val_pointers) { H5Z_node *factor=NULL; H5Z_node *new_node; H5Z_node *ret_value = NULL; /* Return value */ - FUNC_ENTER_NOAPI_NOINIT + FUNC_ENTER_STATIC - current = H5Z_get_token(current); + current = H5Z__get_token(current); switch (current->tok_type) { case H5Z_XFORM_INTEGER: - factor = H5Z_new_node(H5Z_XFORM_INTEGER); + factor = H5Z__new_node(H5Z_XFORM_INTEGER); if (!factor) HGOTO_ERROR(H5E_RESOURCE, H5E_NOSPACE, NULL, "Unable to allocate new node") @@ -844,7 +845,7 @@ H5Z_parse_factor(H5Z_token *current, H5Z_datval_ptrs* dat_val_pointers) break; case H5Z_XFORM_FLOAT: - factor = H5Z_new_node(H5Z_XFORM_FLOAT); + factor = H5Z__new_node(H5Z_XFORM_FLOAT); if (!factor) HGOTO_ERROR(H5E_RESOURCE, H5E_NOSPACE, NULL, "Unable to allocate new node") @@ -852,7 +853,7 @@ H5Z_parse_factor(H5Z_token *current, H5Z_datval_ptrs* dat_val_pointers) break; case H5Z_XFORM_SYMBOL: - factor = H5Z_new_node(H5Z_XFORM_SYMBOL); + factor = H5Z__new_node(H5Z_XFORM_SYMBOL); if (!factor) HGOTO_ERROR(H5E_RESOURCE, H5E_NOSPACE, NULL, "Unable to allocate new node") @@ -862,76 +863,76 @@ H5Z_parse_factor(H5Z_token *current, H5Z_datval_ptrs* dat_val_pointers) break; case H5Z_XFORM_LPAREN: - factor = H5Z_parse_expression(current, dat_val_pointers); + factor = H5Z__parse_expression(current, dat_val_pointers); if (!factor) HGOTO_ERROR(H5E_RESOURCE, H5E_NOSPACE, NULL, "Unable to allocate new node") - current = H5Z_get_token(current); + current = H5Z__get_token(current); if (current->tok_type != H5Z_XFORM_RPAREN) { - H5Z_xform_destroy_parse_tree(factor); + H5Z__xform_destroy_parse_tree(factor); HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, NULL, "Syntax error in data transform expression") } break; case H5Z_XFORM_RPAREN: /* We shouldn't see a ) right now */ - H5Z_xform_destroy_parse_tree(factor); + H5Z__xform_destroy_parse_tree(factor); HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, NULL, "Syntax error: unexpected ')' ") case H5Z_XFORM_PLUS: /* unary + */ - new_node = H5Z_parse_factor(current, dat_val_pointers); + new_node = H5Z__parse_factor(current, dat_val_pointers); if (new_node) { if (new_node->type != H5Z_XFORM_INTEGER && new_node->type != H5Z_XFORM_FLOAT && new_node->type != H5Z_XFORM_SYMBOL) { - H5Z_xform_destroy_parse_tree(new_node); - H5Z_xform_destroy_parse_tree(factor); + H5Z__xform_destroy_parse_tree(new_node); + H5Z__xform_destroy_parse_tree(factor); HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, NULL, "Error parsing data transform expression") } factor = new_node; - new_node = H5Z_new_node(H5Z_XFORM_PLUS); + new_node = H5Z__new_node(H5Z_XFORM_PLUS); if (!new_node) { - H5Z_xform_destroy_parse_tree(factor); + H5Z__xform_destroy_parse_tree(factor); HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, NULL, "Error parsing data transform expression") } new_node->rchild = factor; factor = new_node; } else { - H5Z_xform_destroy_parse_tree(factor); + H5Z__xform_destroy_parse_tree(factor); HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, NULL, "Error parsing data transform expression") } break; case H5Z_XFORM_MINUS: /* unary - */ - new_node = H5Z_parse_factor(current, dat_val_pointers); + new_node = H5Z__parse_factor(current, dat_val_pointers); if (new_node) { if (new_node->type != H5Z_XFORM_INTEGER && new_node->type != H5Z_XFORM_FLOAT && new_node->type != H5Z_XFORM_SYMBOL) { - H5Z_xform_destroy_parse_tree(new_node); - H5Z_xform_destroy_parse_tree(factor); + H5Z__xform_destroy_parse_tree(new_node); + H5Z__xform_destroy_parse_tree(factor); HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, NULL, "Error parsing data transform expression") } factor = new_node; - new_node = H5Z_new_node(H5Z_XFORM_MINUS); + new_node = H5Z__new_node(H5Z_XFORM_MINUS); if (!new_node) { - H5Z_xform_destroy_parse_tree(factor); + H5Z__xform_destroy_parse_tree(factor); HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, NULL, "Error parsing data transform expression") } new_node->rchild = factor; factor = new_node; } else { - H5Z_xform_destroy_parse_tree(factor); + H5Z__xform_destroy_parse_tree(factor); HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, NULL, "Error parsing data transform expression") } break; @@ -956,21 +957,24 @@ done: /*------------------------------------------------------------------------- - * Function: H5Z_new_node + * Function: H5Z__new_node + * * Purpose: Create and initialize a new H5Z_node structure. + * * Return: Success: Valid H5Z_node ptr - * NULLure: NULL + * Failure: NULL + * * Programmer: Bill Wendling * 26. August 2003 * *------------------------------------------------------------------------- */ static H5Z_node * -H5Z_new_node(H5Z_token_type type) +H5Z__new_node(H5Z_token_type type) { H5Z_node *ret_value = NULL; /* Return value */ - FUNC_ENTER_NOAPI_NOINIT + FUNC_ENTER_STATIC if(NULL == (ret_value = (H5Z_node *)H5MM_calloc(sizeof(H5Z_node)))) HGOTO_ERROR(H5E_RESOURCE, H5E_NOSPACE, NULL, "Ran out of memory trying to allocate space for nodes in the parse tree") @@ -985,7 +989,7 @@ done: /*------------------------------------------------------------------------- * Function: H5Z_xform_eval * Purpose: If the transform is trivial, this function applies it. - * Otherwise, it calls H5Z_xform_eval_full to do the full + * Otherwise, it calls H5Z__xform_eval_full to do the full * transform. * Return: SUCCEED if transform applied successfully, FAIL otherwise * Programmer: Leon Arber @@ -1009,7 +1013,7 @@ H5Z_xform_eval(H5Z_data_xform_t *data_xform_prop, void* array, size_t array_size tree = data_xform_prop->parse_root; /* Get the datatype ID for the buffer's type */ - if((array_type = H5Z_xform_find_type(buf_type)) < 0) + if((array_type = H5Z__xform_find_type(buf_type)) < 0) HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "Cannot perform data transform on this type.") /* After this point, we're assured that the type of the array is handled by the eval code, @@ -1069,7 +1073,7 @@ H5Z_xform_eval(H5Z_data_xform_t *data_xform_prop, void* array, size_t array_size } /* end for */ } /* end else */ - if(H5Z_xform_eval_full(tree, array_size, array_type, &res) < 0) + if(H5Z__xform_eval_full(tree, array_size, array_type, &res) < 0) HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "error while performing data transform") if(data_xform_prop->dat_val_pointers->num_ptrs > 1) @@ -1096,25 +1100,30 @@ done: /*------------------------------------------------------------------------- - * Function: H5Z_xform_eval_full + * Function: H5Z__xform_eval_full + * * Purpose: Does a full evaluation of the parse tree contained in tree * and applies this transform to array. + * + * Notes: In the case of a polynomial data transform (ie, the left and right + * subtree are both of type H5Z_XFORM_SYMBOL), the convention is + * that the left hand side will accumulate changes and, at the end, + * the new data will be copied from the lhs. + * * Return: Nothing + * * Programmer: Leon Arber * 5/1/04 * - * Notes: In the case of a polynomial data transform (ie, the left and right subtree - * are both of type H5Z_XFORM_SYMBOL), the convention is that the left hand side - * will accumulate changes and, at the end, the new data will be copied from the lhs. *------------------------------------------------------------------------- */ static herr_t -H5Z_xform_eval_full(H5Z_node *tree, const size_t array_size, const hid_t array_type, H5Z_result *res) +H5Z__xform_eval_full(H5Z_node *tree, const size_t array_size, const hid_t array_type, H5Z_result *res) { H5Z_result resl, resr; herr_t ret_value = SUCCEED; /* Return value */ - FUNC_ENTER_NOAPI_NOINIT + FUNC_ENTER_STATIC /* check args */ HDassert(tree); @@ -1139,9 +1148,9 @@ H5Z_xform_eval_full(H5Z_node *tree, const size_t array_size, const hid_t array_ res->value.dat_val = *((void**)(tree->value.dat_val)); } /* end if */ else { - if(tree->lchild && H5Z_xform_eval_full(tree->lchild, array_size, array_type, &resl) < 0) + if(tree->lchild && H5Z__xform_eval_full(tree->lchild, array_size, array_type, &resl) < 0) HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "error while performing data transform") - if(H5Z_xform_eval_full(tree->rchild, array_size, array_type, &resr) < 0) + if(H5Z__xform_eval_full(tree->rchild, array_size, array_type, &resr) < 0) HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "error while performing data transform") res->type = H5Z_XFORM_SYMBOL; @@ -1191,23 +1200,25 @@ H5Z_xform_eval_full(H5Z_node *tree, const size_t array_size, const hid_t array_ done: FUNC_LEAVE_NOAPI(ret_value) -} /* end H5Z_xform_eval_full() */ +} /* end H5Z__xform_eval_full() */ /*------------------------------------------------------------------------- * Function: H5Z_find_type + * * Return: Native type of datatype that is passed in + * * Programmer: Leon Arber, 4/20/04 * *------------------------------------------------------------------------- */ static hid_t -H5Z_xform_find_type(const H5T_t* type) +H5Z__xform_find_type(const H5T_t* type) { H5T_t *tmp; /* Temporary datatype */ hid_t ret_value = SUCCEED; /* Return value */ - FUNC_ENTER_NOAPI_NOINIT + FUNC_ENTER_STATIC HDassert(type); @@ -1274,25 +1285,28 @@ H5Z_xform_find_type(const H5T_t* type) done: FUNC_LEAVE_NOAPI(ret_value) -} /* end H5Z_xform_find_type() */ +} /* end H5Z__xform_find_type() */ /*------------------------------------------------------------------------- - * Function: H5Z_xform_copy_tree + * Function: H5Z__xform_copy_tree + * * Purpose: Makes a copy of the parse tree passed in. + * * Return: A pointer to a root for a new parse tree which is a copy * of the one passed in. + * * Programmer: Leon Arber * April 1, 2004. * *------------------------------------------------------------------------- */ static void * -H5Z_xform_copy_tree(H5Z_node* tree, H5Z_datval_ptrs* dat_val_pointers, H5Z_datval_ptrs* new_dat_val_pointers) +H5Z__xform_copy_tree(H5Z_node* tree, H5Z_datval_ptrs* dat_val_pointers, H5Z_datval_ptrs* new_dat_val_pointers) { H5Z_node* ret_value=NULL; - FUNC_ENTER_NOAPI(NULL) + FUNC_ENTER_STATIC HDassert(tree); @@ -1351,21 +1365,24 @@ done: /*------------------------------------------------------------------------- - * Function: H5Z_op_is_numbs + * Function: H5Z__op_is_numbs + * * Purpose: Internal function to facilitate the condition check in - * H5Z_xform_reduce_tree to reduce the bulkiness of the code. + * H5Z__xform_reduce_tree to reduce the bulkiness of the code. + * * Return: TRUE or FALSE + * * Programmer: Raymond Lu * 15 March 2012 * *------------------------------------------------------------------------- */ static hbool_t -H5Z_op_is_numbs(H5Z_node* _tree) +H5Z__op_is_numbs(H5Z_node* _tree) { hbool_t ret_value = FALSE; - FUNC_ENTER_NOAPI_NOINIT_NOERR + FUNC_ENTER_STATIC_NOERR HDassert(_tree); @@ -1377,23 +1394,26 @@ H5Z_op_is_numbs(H5Z_node* _tree) /*------------------------------------------------------------------------- - * Function: H5Z_op_is_numbs2 + * Function: H5Z__op_is_numbs2 + * * Purpose: Internal function to facilitate the condition check in - * H5Z_xform_reduce_tree to reduce the bulkiness of the code. - * The difference from H5Z_op_is_numbs is that the left child + * H5Z__xform_reduce_tree to reduce the bulkiness of the code. + * The difference from H5Z__op_is_numbs is that the left child * can be empty, like -x or +x. + * * Return: TRUE or FALSE + * * Programmer: Raymond Lu * 15 March 2012 * *------------------------------------------------------------------------- */ static hbool_t -H5Z_op_is_numbs2(H5Z_node* _tree) +H5Z__op_is_numbs2(H5Z_node* _tree) { hbool_t ret_value = FALSE; - FUNC_ENTER_NOAPI_NOINIT_NOERR + FUNC_ENTER_STATIC_NOERR HDassert(_tree); @@ -1406,50 +1426,51 @@ H5Z_op_is_numbs2(H5Z_node* _tree) /*------------------------------------------------------------------------- - * Function: H5Z_xform_reduce_tree + * Function: H5Z__xform_reduce_tree + * * Purpose: Simplifies parse tree passed in by performing any obvious * and trivial arithemtic calculations. * * Return: None. + * * Programmer: Leon Arber * April 1, 2004. - * Modifications: * *------------------------------------------------------------------------- */ static void -H5Z_xform_reduce_tree(H5Z_node* tree) +H5Z__xform_reduce_tree(H5Z_node* tree) { - FUNC_ENTER_NOAPI_NOINIT_NOERR + FUNC_ENTER_STATIC_NOERR if(tree) { if((tree->type == H5Z_XFORM_DIVIDE) || (tree->type == H5Z_XFORM_MULT)) { - if(H5Z_op_is_numbs(tree)) - H5Z_do_op(tree); + if(H5Z__op_is_numbs(tree)) + H5Z__do_op(tree); else { - H5Z_xform_reduce_tree(tree->lchild); - if(H5Z_op_is_numbs(tree)) - H5Z_do_op(tree); + H5Z__xform_reduce_tree(tree->lchild); + if(H5Z__op_is_numbs(tree)) + H5Z__do_op(tree); else { - H5Z_xform_reduce_tree(tree->rchild); - if(H5Z_op_is_numbs(tree)) - H5Z_do_op(tree); + H5Z__xform_reduce_tree(tree->rchild); + if(H5Z__op_is_numbs(tree)) + H5Z__do_op(tree); } } } else if((tree->type == H5Z_XFORM_PLUS) || (tree->type == H5Z_XFORM_MINUS)) { - if(H5Z_op_is_numbs2(tree)) - H5Z_do_op(tree); + if(H5Z__op_is_numbs2(tree)) + H5Z__do_op(tree); else { - H5Z_xform_reduce_tree(tree->lchild); - if(H5Z_op_is_numbs2(tree)) - H5Z_do_op(tree); + H5Z__xform_reduce_tree(tree->lchild); + if(H5Z__op_is_numbs2(tree)) + H5Z__do_op(tree); else { - H5Z_xform_reduce_tree(tree->rchild); - if(H5Z_op_is_numbs2(tree)) - H5Z_do_op(tree); + H5Z__xform_reduce_tree(tree->rchild); + if(H5Z__op_is_numbs2(tree)) + H5Z__do_op(tree); } } } @@ -1461,22 +1482,25 @@ H5Z_xform_reduce_tree(H5Z_node* tree) /*------------------------------------------------------------------------- - * Function: H5Z_do_op + * Function: H5Z__do_op + * * Purpose: If the root of the tree passed in points to a simple * arithmetic operation and the left and right subtrees are both * integer or floating point values, this function does that * operation, free the left and right subtrees, and replaces * the root with the result of the operation. + * * Return: None. + * * Programmer: Leon Arber * April 1, 2004. * *------------------------------------------------------------------------- */ static void -H5Z_do_op(H5Z_node* tree) +H5Z__do_op(H5Z_node* tree) { - FUNC_ENTER_NOAPI_NOINIT_NOERR + FUNC_ENTER_STATIC_NOERR if(tree->type == H5Z_XFORM_DIVIDE) H5Z_XFORM_DO_OP3(/) @@ -1492,7 +1516,7 @@ H5Z_do_op(H5Z_node* tree) /*------------------------------------------------------------------------- - * Function: H5D_xform_create + * Function: H5Z_xform_create * * Purpose: Create a new data transform object from a string. * @@ -1546,7 +1570,7 @@ H5Z_xform_create(const char *expr) data_xform_prop->dat_val_pointers->num_ptrs = 0; /* we generate the parse tree right here and store a pointer to its root in the property. */ - if((data_xform_prop->parse_root = (H5Z_node *)H5Z_xform_parse(expr, data_xform_prop->dat_val_pointers))==NULL) + if((data_xform_prop->parse_root = (H5Z_node *)H5Z__xform_parse(expr, data_xform_prop->dat_val_pointers))==NULL) HGOTO_ERROR(H5E_RESOURCE, H5E_NOSPACE, NULL, "unable to generate parse tree from expression") /* Sanity check @@ -1563,7 +1587,7 @@ done: if(ret_value==NULL) { if(data_xform_prop) { if(data_xform_prop->parse_root) - H5Z_xform_destroy_parse_tree(data_xform_prop->parse_root); + H5Z__xform_destroy_parse_tree(data_xform_prop->parse_root); if(data_xform_prop->xform_exp) H5MM_xfree(data_xform_prop->xform_exp); if(count > 0 && data_xform_prop->dat_val_pointers->ptr_dat_val) @@ -1600,7 +1624,7 @@ H5Z_xform_destroy(H5Z_data_xform_t *data_xform_prop) if(data_xform_prop) { /* Destroy the parse tree */ - H5Z_xform_destroy_parse_tree(data_xform_prop->parse_root); + H5Z__xform_destroy_parse_tree(data_xform_prop->parse_root); /* Free the expression */ H5MM_xfree(data_xform_prop->xform_exp); @@ -1674,7 +1698,7 @@ H5Z_xform_copy(H5Z_data_xform_t **data_xform_prop) new_data_xform_prop->dat_val_pointers->num_ptrs = 0; /* Copy parse tree */ - if((new_data_xform_prop->parse_root = (H5Z_node*)H5Z_xform_copy_tree((*data_xform_prop)->parse_root, (*data_xform_prop)->dat_val_pointers, new_data_xform_prop->dat_val_pointers)) == NULL) + if((new_data_xform_prop->parse_root = (H5Z_node*)H5Z__xform_copy_tree((*data_xform_prop)->parse_root, (*data_xform_prop)->dat_val_pointers, new_data_xform_prop->dat_val_pointers)) == NULL) HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "error copying the parse tree") /* Sanity check @@ -1691,7 +1715,7 @@ done: if(ret_value<0) { if(new_data_xform_prop) { if(new_data_xform_prop->parse_root) - H5Z_xform_destroy_parse_tree(new_data_xform_prop->parse_root); + H5Z__xform_destroy_parse_tree(new_data_xform_prop->parse_root); if(new_data_xform_prop->xform_exp) H5MM_xfree(new_data_xform_prop->xform_exp); H5MM_xfree(new_data_xform_prop); |