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Ivar *
class_copyIvarList(Class class, unsigned int *outCount)
{
unsigned int count;
Ivar *ivars;
if (class == Nil)
return NULL;
objc_global_mutex_lock();
if (class->ivars == NULL) {
objc_global_mutex_unlock();
count = class->ivars->count;
if (count == 0) {
objc_global_mutex_unlock();
return NULL;
}
if ((ivars = malloc((count + 1) * sizeof(Ivar))) == NULL) {
objc_global_mutex_unlock();
return NULL;
}
for (unsigned int i = 0; i < count; i++)
ivars[i] = &class->ivars->ivars[i];
ivars[count] = NULL;
if (outCount != NULL)
*outCount = count;
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Ivar *
class_copyIvarList(Class class, unsigned int *outCount)
{
unsigned int count;
Ivar *ivars;
if (class == Nil) {
if (outCount != NULL)
*outCount = 0;
return NULL;
}
objc_global_mutex_lock();
count = (class->ivars != NULL ? class->ivars->count : 0);
if (count == 0) {
if (outCount != NULL)
*outCount = 0;
objc_global_mutex_unlock();
return NULL;
}
if ((ivars = malloc((count + 1) * sizeof(Ivar))) == NULL)
OBJC_ERROR("Not enough memory to copy ivars");
for (unsigned int i = 0; i < count; i++)
ivars[i] = &class->ivars->ivars[i];
ivars[count] = NULL;
if (outCount != NULL)
*outCount = count;
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