/**
* @file
* @author Martin Trapp, Christian Schaefer, Goetz Lindenmaier, Michael Beck
- * @version $Id$
*/
#include "config.h"
#include <stdlib.h>
+#include <stdbool.h>
#include <assert.h>
#include "firm_types.h"
#include "irgraph_t.h"
#include "ircons.h"
-compound_graph_path *new_compound_graph_path(ir_type *tp, int length)
+compound_graph_path *new_compound_graph_path(ir_type *tp, size_t length)
{
compound_graph_path *res;
assert(is_compound_type(tp) || is_Array_type(tp));
assert(length > 0);
- res = (compound_graph_path*)xmalloc(sizeof(*res) + (length-1) * sizeof(res->list[0]));
- memset(res, 0, sizeof(*res) + (length-1) * sizeof(res->list[0]));
+ res = XMALLOCFZ(compound_graph_path, list, length);
res->kind = k_ir_compound_graph_path;
res->tp = tp;
res->len = length;
return get_kind(thing) == k_ir_compound_graph_path;
}
-int is_proper_compound_graph_path(compound_graph_path *gr, int pos)
+int is_proper_compound_graph_path(compound_graph_path *gr, size_t pos)
{
- int i;
+ size_t i;
ir_entity *node;
ir_type *owner = gr->tp;
return 1;
}
-int get_compound_graph_path_length(const compound_graph_path *gr)
+size_t get_compound_graph_path_length(const compound_graph_path *gr)
{
assert(gr && is_compound_graph_path(gr));
return gr->len;
}
-ir_entity *get_compound_graph_path_node(const compound_graph_path *gr, int pos)
+ir_entity *get_compound_graph_path_node(const compound_graph_path *gr,
+ size_t pos)
{
assert(gr && is_compound_graph_path(gr));
- assert(pos >= 0 && pos < gr->len);
+ assert(pos < gr->len);
return gr->list[pos].node;
}
-void set_compound_graph_path_node(compound_graph_path *gr, int pos,
+void set_compound_graph_path_node(compound_graph_path *gr, size_t pos,
ir_entity *node)
{
assert(gr && is_compound_graph_path(gr));
- assert(pos >= 0 && pos < gr->len);
+ assert(pos < gr->len);
assert(is_entity(node));
gr->list[pos].node = node;
assert(is_proper_compound_graph_path(gr, pos));
}
-int get_compound_graph_path_array_index(const compound_graph_path *gr, int pos)
+long get_compound_graph_path_array_index(const compound_graph_path *gr, size_t pos)
{
assert(gr && is_compound_graph_path(gr));
- assert(pos >= 0 && pos < gr->len);
+ assert(pos < gr->len);
return gr->list[pos].index;
}
-void set_compound_graph_path_array_index(compound_graph_path *gr, int pos,
- int index)
+void set_compound_graph_path_array_index(compound_graph_path *gr, size_t pos,
+ long index)
{
assert(gr && is_compound_graph_path(gr));
- assert(pos >= 0 && pos < gr->len);
+ assert(pos < gr->len);
gr->list[pos].index = index;
}
}
void set_compound_ent_value_w_path(ir_entity *ent, ir_node *val,
- compound_graph_path *path, int pos)
+ compound_graph_path *path, size_t pos)
{
assert(is_compound_entity(ent));
assert(is_compound_graph_path(path));
- assert(0 <= pos && pos < ARR_LEN(ent->attr.cmpd_attr.values));
+ assert(pos < ARR_LEN(ent->attr.cmpd_attr.values));
ent->attr.cmpd_attr.values[pos] = val;
ent->attr.cmpd_attr.val_paths[pos] = path;
}
-compound_graph_path *get_compound_ent_value_path(const ir_entity *ent, int pos)
+compound_graph_path *get_compound_ent_value_path(const ir_entity *ent,
+ size_t pos)
{
assert(is_compound_entity(ent));
assert(ent->initializer == NULL);
- assert(0 <= pos && pos < ARR_LEN(ent->attr.cmpd_attr.val_paths));
+ assert(pos < ARR_LEN(ent->attr.cmpd_attr.val_paths));
return ent->attr.cmpd_attr.val_paths[pos];
}
* @param path1 the first path
* @param path2 the second path
*/
-static int equal_paths(compound_graph_path *path1, compound_graph_path *path2)
+static bool equal_paths(compound_graph_path *path1, compound_graph_path *path2)
{
- int i;
- int len1 = get_compound_graph_path_length(path1);
- int len2 = get_compound_graph_path_length(path2);
+ size_t i;
+ size_t len1 = get_compound_graph_path_length(path1);
+ size_t len2 = get_compound_graph_path_length(path2);
- if (len2 != len1) return 0;
+ if (len2 != len1) return false;
for (i = 0; i < len1; i++) {
ir_type *tp;
ir_entity *node1 = get_compound_graph_path_node(path1, i);
ir_entity *node2 = get_compound_graph_path_node(path2, i);
- if (node1 != node2) return 0;
+ if (node1 != node2) return false;
tp = get_entity_owner(node1);
if (is_Array_type(tp)) {
- int index1 = get_compound_graph_path_array_index(path1, i);
- int index2 = get_compound_graph_path_array_index(path2, i);
+ size_t index1 = get_compound_graph_path_array_index(path1, i);
+ size_t index2 = get_compound_graph_path_array_index(path2, i);
if (index1 != index2)
- return 0;
+ return false;
}
}
- return 1;
+ return true;
}
/**
* and should be replaced when the new tree oriented
* value representation is finally implemented.
*/
-static int get_compound_ent_pos_by_path(const ir_entity *ent,
- compound_graph_path *path)
+static size_t get_compound_ent_pos_by_path(const ir_entity *ent,
+ compound_graph_path *path)
{
- int i, n_paths = get_compound_ent_n_values(ent);
+ size_t i, n_paths = get_compound_ent_n_values(ent);
for (i = 0; i < n_paths; i ++) {
compound_graph_path *gr = get_compound_ent_value_path(ent, i);
if (equal_paths(gr, path))
return i;
}
- return -1;
+ return (size_t)-1;
}
ir_node *get_compound_ent_value_by_path(const ir_entity *ent,
compound_graph_path *path)
{
- int pos = get_compound_ent_pos_by_path(ent, path);
- if (pos >= 0)
+ size_t pos = get_compound_ent_pos_by_path(ent, path);
+ if (pos != (size_t)-1)
return get_compound_ent_value(ent, pos);
return NULL;
}
path = new_compound_graph_path(get_entity_type(ent), 1);
path->list[0].node = member;
if (is_Array_type(owner_tp)) {
- int max;
- int i, n;
+ long max;
+ size_t i, n;
assert(get_array_n_dimensions(owner_tp) == 1 && has_array_lower_bound(owner_tp, 0));
max = get_array_lower_bound_int(owner_tp, 0) -1;
for (i = 0, n = get_compound_ent_n_values(ent); i < n; ++i) {
- int index = get_compound_graph_path_array_index(get_compound_ent_value_path(ent, i), 0);
+ long index = get_compound_graph_path_array_index(get_compound_ent_value_path(ent, i), 0);
if (index > max) {
max = index;
}
add_compound_ent_value_w_path(ent, val, path);
}
-ir_entity *get_compound_ent_value_member(const ir_entity *ent, int pos)
+ir_entity *get_compound_ent_value_member(const ir_entity *ent, size_t pos)
{
compound_graph_path *path;
assert(is_compound_entity(ent));
}
void set_compound_ent_value(ir_entity *ent, ir_node *val, ir_entity *member,
- int pos)
+ size_t pos)
{
compound_graph_path *path;
assert(is_compound_entity(ent));
set_compound_ent_value_w_path(ent, val, path, pos);
}
-void set_array_entity_values(ir_entity *ent, ir_tarval **values, int num_vals)
+void set_array_entity_values(ir_entity *ent, ir_tarval **values, size_t num_vals)
{
- int i;
+ size_t i;
ir_type *arrtp = get_entity_type(ent);
ir_node *val;
ir_graph *irg = get_const_code_irg();
}
}
-unsigned get_compound_ent_value_offset_bytes(const ir_entity *ent, int pos)
+unsigned get_compound_ent_value_offset_bytes(const ir_entity *ent, size_t pos)
{
compound_graph_path *path;
- int path_len, i;
+ size_t path_len, i;
unsigned offset = 0;
ir_type *curr_tp;
ir_type *elem_type = get_array_element_type(curr_tp);
unsigned size = get_type_size_bytes(elem_type);
unsigned align = get_type_alignment_bytes(elem_type);
- int idx;
+ size_t idx;
assert(size > 0);
if (size % align > 0) {
size += align - (size % align);
}
idx = get_compound_graph_path_array_index(path, i);
- assert(idx >= 0);
+ assert(idx != (size_t)-1);
offset += size * idx;
curr_tp = elem_type;
} else {
}
unsigned get_compound_ent_value_offset_bit_remainder(const ir_entity *ent,
- int pos)
+ size_t pos)
{
compound_graph_path *path;
- int path_len;
+ size_t path_len;
ir_entity *last_node;
assert(get_type_state(get_entity_type(ent)) == layout_fixed);
return get_entity_offset_bits_remainder(last_node);
}
-int get_compound_ent_n_values(const ir_entity *ent)
+size_t get_compound_ent_n_values(const ir_entity *ent)
{
assert(ent->initializer == NULL);
assert(is_compound_entity(ent));
return ARR_LEN(ent->attr.cmpd_attr.values);
}
-ir_node *get_compound_ent_value(const ir_entity *ent, int pos)
+ir_node *get_compound_ent_value(const ir_entity *ent, size_t pos)
{
assert(is_compound_entity(ent));
assert(ent->initializer == NULL);
- assert(0 <= pos && pos < ARR_LEN(ent->attr.cmpd_attr.values));
+ assert(pos < ARR_LEN(ent->attr.cmpd_attr.values));
return skip_Id(ent->attr.cmpd_attr.values[pos]);
}
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