void
elfreader_close(elf_reader_t *reader)
{
if (reader) {
checked_free(reader->symbols);
checked_free(reader->__symbol_table);
if (reader->__abfd) {
bfd_close(reader->__abfd);
}
free(reader);
}
}
void modbus_rtu_master_release_message(modbus_message* message)
{
switch(message->state)
{
case MODBUS_MESSAGE_STATE_ALLOCATED:
// message is held solely by the application
break;
case MODBUS_MESSAGE_STATE_QUEUED:
case MODBUS_MESSAGE_STATE_TRANSFERRING:
message->state = MODBUS_MESSAGE_STATE_DISCARDED; // can't remove from the transfer queue once inserted - signal pending release
NABTO_LOG_TRACE(("Query discard requested (query=%u).", (int)message));
return;
case MODBUS_MESSAGE_STATE_COMPLETED: // completed and failed messages are both placed in the completed list
case MODBUS_MESSAGE_STATE_FAILED:
list_remove(&completedList, message);
break;
case MODBUS_MESSAGE_STATE_DISCARDED:
break;
}
checked_free(message);
NABTO_LOG_TRACE(("Released query (query=%u).", (int)message));
NABTO_LOG_TRACE(("--------------------------------------"));
}
/* Pop a node from the stack */
void GS_pop(stack_node *plist){
stack_node list = *plist;
if(list!=NULL){
stack_node head = list;
list = head->next;
checked_free(head);
}
*plist=list;
}
inline static void FreeBitmapPointers(Bitmap *bitmap)
{
if (bitmap == NULL)
return;
#if defined(TARGET_SDL)
SDLFreeBitmapPointers(bitmap);
#else
X11FreeBitmapPointers(bitmap);
#endif
checked_free(bitmap->source_filename);
bitmap->source_filename = NULL;
}
void
bdd_mgr_destroy (bdd_mgr_t *mgr)
{
/*
fprintf (stderr, "!!! destroying manager at %p\n", (void *) mgr);
*/
if (mgr == NULL) return;
_bdd_mgr_check_invariants (mgr);
bdd_ite_cache_destroy (&mgr->ite_cache);
checked_free (mgr->nodes_hash);
checked_free (mgr->nodes);
checked_free (mgr->nodes_at_level);
checked_free (mgr->lvl_chain_roots);
checked_free (mgr->lvl_to_var);
checked_free (mgr->var_to_lvl);
checked_free (mgr);
}
void free_db_line(db_line* dl)
{
if (dl==NULL) {
return;
}
#define checked_free(x) do { x=NULL; } while (0)
checked_free(dl->md5);
checked_free(dl->sha1);
checked_free(dl->rmd160);
checked_free(dl->tiger);
dl->filename=NULL;
checked_free(dl->fullpath);
checked_free(dl->linkname);
#ifdef WITH_MHASH
checked_free(dl->crc32);
checked_free(dl->crc32b);
checked_free(dl->gost);
checked_free(dl->haval);
#endif
checked_free(dl->sha256);
checked_free(dl->sha512);
checked_free(dl->whirlpool);
if (dl->acl)
{
#ifdef WITH_ACL
free(dl->acl->acl_a);
free(dl->acl->acl_d);
#endif
}
checked_free(dl->acl);
if (dl->xattrs)
free(dl->xattrs->ents);
checked_free(dl->xattrs);
checked_free(dl->cntx);
}
int main(int argc, char **argv)
{
char **data;
unsigned long num_areas, allocated_areas;
int i, repetitions;
/* Parameter vorhanden? */
if (argc < 2) {
/* nein -> Defaultwert */
num_areas = DEFAULT_NUM_AREAS;
} else {
/* ja -> nach unsigned long konvertieren */
char *endptr;
num_areas = strtoul(argv[1], &endptr, 0);
if (endptr == argv[1] || *endptr) {
fprintf(stderr, "ungueltiger Parameter\n");
return 1;
}
}
printf("Anzahl Speicherbereiche: %lu\n", num_areas);
/* Speicher fuer Zeigerarray besorgen */
data = ff_alloc(num_areas * sizeof(*data));
if (!data) {
fprintf(stderr, "Speicher fuer Zeigerarray konnte nicht alloziert werden\n");
return 1;
}
srand(time(NULL));
/* alles 2x */
for (repetitions = 0; repetitions < 2; ++repetitions) {
/* Speicherbereiche anlegen */
for (i = 0; i < num_areas; ++i) {
char *ptr;
size_t size;
size = MIN_AREA_SIZE +
rand() % (MAX_AREA_SIZE - MIN_AREA_SIZE + 1);
ptr = ff_alloc(size);
if (!ptr) {
fprintf(stderr, "Speicher alle\n");
break;
}
fprintf(stderr, "Adresse: %p\n", ptr);
data[i] = ptr;
/* Laufende Nummer vorne */
*((int *)ptr) = i;
/* Groesse dahinter */
*(((int *)ptr)+1) = (int) size;
}
allocated_areas = i;
/* alle durch 3 teilbaren freigeben */
for (i = 0; i < allocated_areas; i += 3) {
checked_free(data[i], i);
}
/* die restlichen freigeben */
for (i = 0; i < allocated_areas; ++i) {
if ((i % 3) == 0) continue;
checked_free(data[i], i);
}
}
ff_free(data, num_areas * sizeof(*data));
/*
* Diesen Code koennt ihr zum Testen des Falles "Speicher voll" einschalten
* (indem ihr #if 0 durch #if 1 ersetzt):
*/
#if 0
while (1) {
void *ptr;
if ((ptr = ff_alloc(MAX_AREA_SIZE))) {
memset(ptr, 42, MAX_AREA_SIZE);
continue;
}
fprintf(stderr, "Speicher alle\n");
break;
}
#endif
return 0;
}
