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(OF_BIGGEST_ALIGNMENT - 1)) & ~(OF_BIGGEST_ALIGNMENT - 1))
#define PRE_IVARS ((struct pre_ivar *)(void *)((char *)self - PRE_IVARS_ALIGN))
static struct {
Class isa;
} allocFailedException;
uint32_t OFHashSeed;
void *
OFAllocMemory(size_t count, size_t size)
{
void *pointer;
if OF_UNLIKELY (count == 0 || size == 0)
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(OF_BIGGEST_ALIGNMENT - 1)) & ~(OF_BIGGEST_ALIGNMENT - 1))
#define PRE_IVARS ((struct pre_ivar *)(void *)((char *)self - PRE_IVARS_ALIGN))
static struct {
Class isa;
} allocFailedException;
unsigned long OFHashSeed;
void *
OFAllocMemory(size_t count, size_t size)
{
void *pointer;
if OF_UNLIKELY (count == 0 || size == 0)
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OFRandom16(void)
{
#if defined(HAVE_ARC4RANDOM)
return arc4random();
#elif defined(HAVE_GETRANDOM)
uint16_t buffer;
OF_ENSURE(getrandom(&buffer, sizeof(buffer), 0) == sizeof(buffer));
return buffer;
#else
static OFOnceControl onceControl = OFOnceControlInitValue;
OFOnce(&onceControl, initRandom);
# ifdef HAVE_RANDOM
return random() & 0xFFFF;
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OFRandom16(void)
{
#if defined(HAVE_ARC4RANDOM)
return arc4random();
#elif defined(HAVE_GETRANDOM)
uint16_t buffer;
OFEnsure(getrandom(&buffer, sizeof(buffer), 0) == sizeof(buffer));
return buffer;
#else
static OFOnceControl onceControl = OFOnceControlInitValue;
OFOnce(&onceControl, initRandom);
# ifdef HAVE_RANDOM
return random() & 0xFFFF;
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OFRandom32(void)
{
#if defined(HAVE_ARC4RANDOM)
return arc4random();
#elif defined(HAVE_GETRANDOM)
uint32_t buffer;
OF_ENSURE(getrandom(&buffer, sizeof(buffer), 0) == sizeof(buffer));
return buffer;
#else
return ((uint32_t)OFRandom16() << 16) | OFRandom16();
#endif
}
uint64_t
OFRandom64(void)
{
#if defined(HAVE_ARC4RANDOM_BUF)
uint64_t buffer;
arc4random_buf(&buffer, sizeof(buffer));
return buffer;
#elif defined(HAVE_GETRANDOM)
uint64_t buffer;
OF_ENSURE(getrandom(&buffer, sizeof(buffer), 0) == sizeof(buffer));
return buffer;
#else
return ((uint64_t)OFRandom32() << 32) | OFRandom32();
#endif
}
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OFRandom32(void)
{
#if defined(HAVE_ARC4RANDOM)
return arc4random();
#elif defined(HAVE_GETRANDOM)
uint32_t buffer;
OFEnsure(getrandom(&buffer, sizeof(buffer), 0) == sizeof(buffer));
return buffer;
#else
return ((uint32_t)OFRandom16() << 16) | OFRandom16();
#endif
}
uint64_t
OFRandom64(void)
{
#if defined(HAVE_ARC4RANDOM_BUF)
uint64_t buffer;
arc4random_buf(&buffer, sizeof(buffer));
return buffer;
#elif defined(HAVE_GETRANDOM)
uint64_t buffer;
OFEnsure(getrandom(&buffer, sizeof(buffer), 0) == sizeof(buffer));
return buffer;
#else
return ((uint64_t)OFRandom32() << 32) | OFRandom32();
#endif
}
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{
return (object == self);
}
- (unsigned long)hash
{
uintptr_t ptr = (uintptr_t)self;
uint32_t hash;
OF_HASH_INIT(hash);
for (size_t i = 0; i < sizeof(ptr); i++) {
OF_HASH_ADD(hash, ptr & 0xFF);
ptr >>= 8;
}
OF_HASH_FINALIZE(hash);
return hash;
}
- (OFString *)description
{
/* Classes containing data should reimplement this! */
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{
return (object == self);
}
- (unsigned long)hash
{
uintptr_t ptr = (uintptr_t)self;
unsigned long hash;
OFHashInit(&hash);
for (size_t i = 0; i < sizeof(ptr); i++) {
OFHashAdd(&hash, ptr & 0xFF);
ptr >>= 8;
}
OFHashFinalize(&hash);
return hash;
}
- (OFString *)description
{
/* Classes containing data should reimplement this! */
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Forbid();
# endif
PRE_IVARS->retainCount++;
# ifndef OF_AMIGAOS_M68K
Permit();
# endif
#else
OF_ENSURE(OFSpinlockLock(&PRE_IVARS->retainCountSpinlock) == 0);
PRE_IVARS->retainCount++;
OF_ENSURE(OFSpinlockUnlock(&PRE_IVARS->retainCountSpinlock) == 0);
#endif
return self;
}
- (unsigned int)retainCount
{
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Forbid();
# endif
PRE_IVARS->retainCount++;
# ifndef OF_AMIGAOS_M68K
Permit();
# endif
#else
OFEnsure(OFSpinlockLock(&PRE_IVARS->retainCountSpinlock) == 0);
PRE_IVARS->retainCount++;
OFEnsure(OFSpinlockUnlock(&PRE_IVARS->retainCountSpinlock) == 0);
#endif
return self;
}
- (unsigned int)retainCount
{
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Permit();
if (retainCount == 0)
[self dealloc];
#else
int retainCount;
OF_ENSURE(OFSpinlockLock(&PRE_IVARS->retainCountSpinlock) == 0);
retainCount = --PRE_IVARS->retainCount;
OF_ENSURE(OFSpinlockUnlock(&PRE_IVARS->retainCountSpinlock) == 0);
if (retainCount == 0)
[self dealloc];
#endif
}
- (instancetype)autorelease
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Permit();
if (retainCount == 0)
[self dealloc];
#else
int retainCount;
OFEnsure(OFSpinlockLock(&PRE_IVARS->retainCountSpinlock) == 0);
retainCount = --PRE_IVARS->retainCount;
OFEnsure(OFSpinlockUnlock(&PRE_IVARS->retainCountSpinlock) == 0);
if (retainCount == 0)
[self dealloc];
#endif
}
- (instancetype)autorelease
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