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static struct objc_dtable_level3 *emptyLevel3 = NULL;
#endif
static void
init(void)
{
if ((emptyLevel2 = malloc(sizeof(*emptyLevel2))) == NULL)
OBJC_ERROR("Not enough memory to allocate dtable!");
#ifdef OF_SELUID24
if ((emptyLevel3 = malloc(sizeof(*emptyLevel3))) == NULL)
OBJC_ERROR("Not enough memory to allocate dtable!");
#endif
#ifdef OF_SELUID24
for (uint_fast16_t i = 0; i < 256; i++) {
emptyLevel2->buckets[i] = emptyLevel3;
emptyLevel3->buckets[i] = (IMP)0;
}
#else
for (uint_fast16_t i = 0; i < 256; i++)
emptyLevel2->buckets[i] = (IMP)0;
#endif
}
struct objc_dtable *
objc_dtable_new(void)
{
struct objc_dtable *DTable;
#ifdef OF_SELUID24
if (emptyLevel2 == NULL || emptyLevel3 == NULL)
init();
#else
if (emptyLevel2 == NULL)
init();
#endif
if ((DTable = malloc(sizeof(*DTable))) == NULL)
OBJC_ERROR("Not enough memory to allocate dtable!");
for (uint_fast16_t i = 0; i < 256; i++)
DTable->buckets[i] = emptyLevel2;
return DTable;
}
void
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)
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static struct objc_dtable_level3 *emptyLevel3 = NULL;
#endif
static void
init(void)
{
if ((emptyLevel2 = malloc(sizeof(*emptyLevel2))) == NULL)
OBJC_ERROR("Not enough memory to allocate dispatch table!");
#ifdef OF_SELUID24
if ((emptyLevel3 = malloc(sizeof(*emptyLevel3))) == NULL)
OBJC_ERROR("Not enough memory to allocate dispatch table!");
#endif
#ifdef OF_SELUID24
for (uint_fast16_t i = 0; i < 256; i++) {
emptyLevel2->buckets[i] = emptyLevel3;
emptyLevel3->buckets[i] = (IMP)0;
}
#else
for (uint_fast16_t i = 0; i < 256; i++)
emptyLevel2->buckets[i] = (IMP)0;
#endif
}
struct objc_dtable *
objc_dtable_new(void)
{
struct objc_dtable *dTable;
#ifdef OF_SELUID24
if (emptyLevel2 == NULL || emptyLevel3 == NULL)
init();
#else
if (emptyLevel2 == NULL)
init();
#endif
if ((dTable = malloc(sizeof(*dTable))) == NULL)
OBJC_ERROR("Not enough memory to allocate dispatch table!");
for (uint_fast16_t i = 0; i < 256; i++)
dTable->buckets[i] = emptyLevel2;
return dTable;
}
void
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)
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objc_dtable_set(dest, idx, implementation);
}
#endif
}
}
void
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) {
struct objc_dtable_level2 *level2 = malloc(sizeof(*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;
}
#ifdef OF_SELUID24
if (DTable->buckets[i]->buckets[j] == emptyLevel3) {
struct objc_dtable_level3 *level3 = malloc(sizeof(*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]->buckets[k] = implementation;
#else
DTable->buckets[i]->buckets[j] = implementation;
#endif
}
void
objc_dtable_free(struct objc_dtable *DTable)
{
for (uint_fast16_t i = 0; i < 256; i++) {
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]);
#endif
free(DTable->buckets[i]);
}
free(DTable);
}
void
objc_dtable_cleanup(void)
{
if (emptyLevel2 != NULL)
free(emptyLevel2);
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objc_dtable_set(dest, idx, implementation);
}
#endif
}
}
void
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) {
struct objc_dtable_level2 *level2 = malloc(sizeof(*level2));
if (level2 == NULL)
OBJC_ERROR("Not enough memory to insert into "
"dispatch table!");
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;
}
#ifdef OF_SELUID24
if (dTable->buckets[i]->buckets[j] == emptyLevel3) {
struct objc_dtable_level3 *level3 = malloc(sizeof(*level3));
if (level3 == NULL)
OBJC_ERROR("Not enough memory to insert into "
"dispatch table!");
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]->buckets[k] = implementation;
#else
dTable->buckets[i]->buckets[j] = implementation;
#endif
}
void
objc_dtable_free(struct objc_dtable *dTable)
{
for (uint_fast16_t i = 0; i < 256; i++) {
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]);
#endif
free(dTable->buckets[i]);
}
free(dTable);
}
void
objc_dtable_cleanup(void)
{
if (emptyLevel2 != NULL)
free(emptyLevel2);
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