1 files changed, 97 insertions, 0 deletions
diff --git a/src/idManager.c b/src/idManager.c
new file mode 100644
index 0000000..1da30bc
--- /dev/null
+++ b/src/idManager.c
@@ -0,0 +1,97 @@
+
+#include <stdlib.h>
+#include <stdio.h>
+#include <assert.h>
+
+#include "main.h"
+#include "list.h"
+#include "idManager.h"
+
+list_t * newListID()
+{
+	return newList();
+}
+
+int getNewID(list_t *p)
+{
+	int ret;
+	int i;
+
+	assert( p != NULL );
+
+	do{
+		ret = random() % MAX_ID + 1;
+
+		for( i = 0 ; i < p->count ; i++ )
+		{
+			int *z;
+
+			z = (int *) p->list[i];
+
+			if( *z == ret )continue;
+		}
+
+	}while(0);
+
+	addList(p, newInt(ret) );
+
+	//printf("new ID -> %d\n", ret);
+	return ret;
+}
+
+int isRegisterID(list_t *p, int id)
+{
+	int i;
+
+	assert( p != NULL );
+
+	for( i = 0 ; i < p->count ; i++ )
+	{
+		int *z;
+
+		z = (int *) p->list[i];
+
+		if( *z == id )
+		{
+			return i;
+		}
+	}
+
+	return -1;
+}
+
+void delID(list_t *p, int id)
+{
+	int index;
+
+	assert( p != NULL );
+
+	index = isRegisterID(p, id);
+
+	if( index == -1 )
+	{
+		assert( ! "takyto ID nebol nikdy registrovany !" );
+		return; // ha ha ha
+	}
+
+	delListItem(p, index, free);
+
+	return;
+}
+
+void replaceID(list_t *p, int old_id, int new_id)
+{
+	delID(p, old_id);
+
+	if( new_id != -1 )
+	{
+		assert( isRegisterID(p, new_id) == -1 );
+		addList(p, newInt(new_id) );
+	}
+}
+
+void destroyListID(list_t *p)
+{
+	assert( p != NULL );
+	destroyListItem(p, free);
+}