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# import <objc/runtime.h>
#endif
#ifdef OF_GNU_RUNTIME
# import <objc/sarray.h>
#endif
#import "atomic.h"
struct pre_ivar {
void **memchunks;
size_t memchunks_size;
int32_t retain_count; /* int32_t because atomic ops use int32_t */
};
/* Hopefully no arch needs more than 16 bytes padding */
#define PRE_IVAR_ALIGN ((sizeof(struct pre_ivar) + 15) & ~15)
#define PRE_IVAR ((struct pre_ivar*)((char*)self - PRE_IVAR_ALIGN))
static struct {
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# import <objc/runtime.h>
#endif
#ifdef OF_GNU_RUNTIME
# import <objc/sarray.h>
#endif
#import "atomic.h"
#ifndef OF_ATOMIC_OPS
#import "threading.h"
#endif
struct pre_ivar {
void **memchunks;
size_t memchunks_size;
int32_t retain_count; /* int32_t because atomic ops use int32_t */
#ifndef OF_ATOMIC_OPS
of_spinlock_t retain_spinlock;
#endif
};
/* Hopefully no arch needs more than 16 bytes padding */
#define PRE_IVAR_ALIGN ((sizeof(struct pre_ivar) + 15) & ~15)
#define PRE_IVAR ((struct pre_ivar*)((char*)self - PRE_IVAR_ALIGN))
static struct {
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alloc_failed_exception.isa = [OFAllocFailedException class];
@throw (OFAllocFailedException*)&alloc_failed_exception;
}
((struct pre_ivar*)instance)->memchunks = NULL;
((struct pre_ivar*)instance)->memchunks_size = 0;
((struct pre_ivar*)instance)->retain_count = 1;
instance = (OFObject*)((char*)instance + PRE_IVAR_ALIGN);
memset(instance, 0, isize);
instance->isa = self;
return instance;
}
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alloc_failed_exception.isa = [OFAllocFailedException class];
@throw (OFAllocFailedException*)&alloc_failed_exception;
}
((struct pre_ivar*)instance)->memchunks = NULL;
((struct pre_ivar*)instance)->memchunks_size = 0;
((struct pre_ivar*)instance)->retain_count = 1;
#ifndef OF_ATOMIC_OPS
of_spinlock_new(&((struct pre_ivar*)instance)->retain_spinlock);
#endif
instance = (OFObject*)((char*)instance + PRE_IVAR_ALIGN);
memset(instance, 0, isize);
instance->isa = self;
return instance;
}
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@throw [OFMemoryNotPartOfObjectException newWithClass: isa
pointer: ptr];
}
- retain
{
of_atomic_inc32(&PRE_IVAR->retain_count);
return self;
}
- (int32_t)retainCount
{
return PRE_IVAR->retain_count;
}
- (void)release
{
if (!of_atomic_dec32(&PRE_IVAR->retain_count))
[self dealloc];
}
- autorelease
{
[OFAutoreleasePool addObjectToTopmostPool: self];
return self;
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@throw [OFMemoryNotPartOfObjectException newWithClass: isa
pointer: ptr];
}
- retain
{
#ifdef OF_ATOMIC_OPS
of_atomic_inc32(&PRE_IVAR->retain_count);
#else
of_spinlock_lock(&PRE_IVAR->retain_spinlock);
PRE_IVAR->retain_count++;
of_spinlock_unlock(&PRE_IVAR->retain_spinlock);
#endif
return self;
}
- (int32_t)retainCount
{
return PRE_IVAR->retain_count;
}
- (void)release
{
#ifdef OF_ATOMIC_OPS
if (!of_atomic_dec32(&PRE_IVAR->retain_count))
[self dealloc];
#else
int32_t c;
of_spinlock_lock(&PRE_IVAR->retain_spinlock);
c = --PRE_IVAR->retain_count;
of_spinlock_unlock(&PRE_IVAR->retain_spinlock);
if (!c)
[self dealloc];
#endif
}
- autorelease
{
[OFAutoreleasePool addObjectToTopmostPool: self];
return self;
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