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Implenment child cell resolve checker

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This commit is contained in:
Mario Hüttel 2019-03-05 20:14:07 +01:00
parent 0b17c25ecc
commit 73e4806e65
1 changed files with 44 additions and 1 deletions
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45
gds-parser/gds-tree-checker.c
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@ -34,10 +34,53 @@
*/ */
#include "gds-tree-checker.h" #include "gds-tree-checker.h"
#include <stdio.h>
int gds_tree_check_cell_references(struct gds_library *lib) int gds_tree_check_cell_references(struct gds_library *lib)
{ {
return 0; GList *cell_iter;
struct gds_cell *cell;
GList *instance_iter;
struct gds_cell_instance *cell_inst;
int total_unresolved_count = 0;
if (!lib)
return -1;
/* Iterate over all cells in library */
for (cell_iter = lib->cells; cell_iter != NULL; cell_iter = g_list_next(cell_iter)) {
cell = (struct gds_cell *)cell_iter->data;
/* Check if this list element is broken. This should never happen */
if (!cell) {
fprintf(stderr, "Broken cell list item found. Will continue.\n");
continue;
}
/* Reset the unresolved cell reference counter to 0 */
cell->checks.unresolved_child_count = 0;
/* Iterate through all child cell references and check if the references are set */
for (instance_iter = cell->child_cells; instance_iter != NULL;
instance_iter = g_list_next(instance_iter)) {
cell_inst = (struct gds_cell_instance *)instance_iter->data;
/* Check if broken. This should also not happen */
if (!cell_inst) {
fprintf(stderr, "Broken cell list item found in cell %s. Will continue.\n",
cell->name);
continue;
}
/* Check if instance is valid; else increment "error" counter of cell */
if (!cell_inst->cell_ref) {
total_unresolved_count++;
cell->checks.unresolved_child_count++;
}
}
}
return total_unresolved_count;
} }
int gds_tree_check_reference_loops(struct gds_library *lib) int gds_tree_check_reference_loops(struct gds_library *lib)