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for (uint_fast16_t i = 0; i < 256; i++)
DTable->buckets[i] = emptyLevel2;
return DTable;
}
void
objc_dtable_copy(struct objc_dtable *dst, struct objc_dtable *src)
objc_dtable_copy(struct objc_dtable *dest, struct objc_dtable *src)
{
for (uint_fast16_t i = 0; i < 256; i++) {
if (src->buckets[i] == emptyLevel2)
continue;
#ifdef OF_SELUID24
for (uint_fast16_t j = 0; j < 256; j++) {
if (src->buckets[i]->buckets[j] == emptyLevel3)
continue;
for (uint_fast16_t k = 0; k < 256; k++) {
IMP obj;
IMP implementation;
uint32_t idx;
implementation =
obj = src->buckets[i]->buckets[j]->buckets[k];
src->buckets[i]->buckets[j]->buckets[k];
if (obj == (IMP)0)
if (implementation == (IMP)0)
continue;
idx = (uint32_t)
(((uint32_t)i << 16) | (j << 8) | k);
objc_dtable_set(dst, idx, obj);
objc_dtable_set(dest, idx, implementation);
}
}
#else
for (uint_fast16_t j = 0; j < 256; j++) {
IMP obj = src->buckets[i]->buckets[j];
IMP implementation = src->buckets[i]->buckets[j];
uint32_t idx;
if (obj == (IMP)0)
if (implementation == (IMP)0)
continue;
idx = (uint32_t)((i << 8) | j);
objc_dtable_set(dst, idx, obj);
objc_dtable_set(dest, idx, implementation);
}
#endif
}
}
void
objc_dtable_set(struct objc_dtable *dtable, uint32_t idx, IMP obj)
objc_dtable_set(struct objc_dtable *DTable, uint32_t idx, IMP implementation)
{
#ifdef OF_SELUID24
uint8_t i = idx >> 16;
uint8_t j = idx >> 8;
uint8_t k = idx;
#else
uint8_t i = idx >> 8;
uint8_t j = idx;
#endif
if (dtable->buckets[i] == emptyLevel2) {
if (DTable->buckets[i] == emptyLevel2) {
struct objc_dtable_level2 *level2 =
malloc(sizeof(struct objc_dtable_level2));
if (level2 == NULL)
OBJC_ERROR("Not enough memory to insert into dtable!");
for (uint_fast16_t l = 0; l < 256; l++)
#ifdef OF_SELUID24
level2->buckets[l] = emptyLevel3;
#else
level2->buckets[l] = (IMP)0;
#endif
dtable->buckets[i] = level2;
DTable->buckets[i] = level2;
}
#ifdef OF_SELUID24
if (dtable->buckets[i]->buckets[j] == emptyLevel3) {
if (DTable->buckets[i]->buckets[j] == emptyLevel3) {
struct objc_dtable_level3 *level3 =
malloc(sizeof(struct objc_dtable_level3));
if (level3 == NULL)
OBJC_ERROR("Not enough memory to insert into dtable!");
for (uint_fast16_t l = 0; l < 256; l++)
level3->buckets[l] = (IMP)0;
dtable->buckets[i]->buckets[j] = level3;
DTable->buckets[i]->buckets[j] = level3;
}
dtable->buckets[i]->buckets[j]->buckets[k] = obj;
DTable->buckets[i]->buckets[j]->buckets[k] = implementation;
#else
dtable->buckets[i]->buckets[j] = obj;
DTable->buckets[i]->buckets[j] = implementation;
#endif
}
void
objc_dtable_free(struct objc_dtable *dtable)
objc_dtable_free(struct objc_dtable *DTable)
{
for (uint_fast16_t i = 0; i < 256; i++) {
if (dtable->buckets[i] == emptyLevel2)
if (DTable->buckets[i] == emptyLevel2)
continue;
#ifdef OF_SELUID24
for (uint_fast16_t j = 0; j < 256; j++)
if (dtable->buckets[i]->buckets[j] != emptyLevel3)
free(dtable->buckets[i]->buckets[j]);
if (DTable->buckets[i]->buckets[j] != emptyLevel3)
free(DTable->buckets[i]->buckets[j]);
#endif
free(dtable->buckets[i]);
free(DTable->buckets[i]);
}
free(dtable);
free(DTable);
}
void
objc_dtable_cleanup(void)
{
if (emptyLevel2 != NULL)
free(emptyLevel2);
|