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@interface OFNumberPlaceholder: OFNumber
@end
@interface OFNumberSingleton: OFNumber
@end
#ifdef OF_OBJFW_RUNTIME
enum {
TAG_CHAR,
TAG_SHORT,
TAG_INT,
TAG_LONG,
TAG_LONG_LONG,
TAG_UNSIGNED_CHAR,
TAG_UNSIGNED_SHORT,
TAG_UNSIGNED_INT,
TAG_UNSIGNED_LONG,
TAG_UNSIGNED_LONG_LONG,
enum Tag {
TagChar,
TagShort,
TagInt,
TagLong,
TagLongLong,
TagUnsignedChar,
TagUnsignedShort,
TagUnsignedInt,
TagUnsignedLong,
TagUnsignedLongLong,
};
# define TAG_BITS 4
# define TAG_MASK 0xF
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- (instancetype)initWithChar: (signed char)value
{
if (value == 0) {
static OFOnceControl onceControl = OFOnceControlInitValue;
OFOnce(&onceControl, charZeroNumberInit);
return (id)charZeroNumber;
#ifdef OF_OBJFW_RUNTIME
} else if ((unsigned char)value <= (UINTPTR_MAX >> TAG_BITS)) {
} else if ((unsigned char)value <= (UINTPTR_MAX >> tagBits)) {
id ret = objc_createTaggedPointer(numberTag,
((uintptr_t)(unsigned char)value << TAG_BITS) | TAG_CHAR);
((uintptr_t)(unsigned char)value << tagBits) | TagChar);
if (ret != nil)
return ret;
#endif
}
return (id)[[OFNumber of_alloc] initWithChar: value];
}
- (instancetype)initWithShort: (short)value
{
if (value == 0) {
static OFOnceControl onceControl = OFOnceControlInitValue;
OFOnce(&onceControl, shortZeroNumberInit);
return (id)shortZeroNumber;
#ifdef OF_OBJFW_RUNTIME
} else if ((unsigned short)value <= (UINTPTR_MAX >> TAG_BITS)) {
} else if ((unsigned short)value <= (UINTPTR_MAX >> tagBits)) {
id ret = objc_createTaggedPointer(numberTag,
((uintptr_t)(unsigned short)value << TAG_BITS) | TAG_SHORT);
((uintptr_t)(unsigned short)value << tagBits) | TagShort);
if (ret != nil)
return ret;
#endif
}
return (id)[[OFNumber of_alloc] initWithShort: value];
}
- (instancetype)initWithInt: (int)value
{
if (value == 0) {
static OFOnceControl onceControl = OFOnceControlInitValue;
OFOnce(&onceControl, intZeroNumberInit);
return (id)intZeroNumber;
#ifdef OF_OBJFW_RUNTIME
} else if ((unsigned int)value <= (UINTPTR_MAX >> TAG_BITS)) {
} else if ((unsigned int)value <= (UINTPTR_MAX >> tagBits)) {
id ret = objc_createTaggedPointer(numberTag,
((uintptr_t)(unsigned int)value << TAG_BITS) | TAG_INT);
((uintptr_t)(unsigned int)value << tagBits) | TagInt);
if (ret != nil)
return ret;
#endif
}
return (id)[[OFNumber of_alloc] initWithInt: value];
}
- (instancetype)initWithLong: (long)value
{
if (value == 0) {
static OFOnceControl onceControl = OFOnceControlInitValue;
OFOnce(&onceControl, longZeroNumberInit);
return (id)longZeroNumber;
#ifdef OF_OBJFW_RUNTIME
} else if ((unsigned long)value <= (UINTPTR_MAX >> TAG_BITS)) {
} else if ((unsigned long)value <= (UINTPTR_MAX >> tagBits)) {
id ret = objc_createTaggedPointer(numberTag,
((uintptr_t)(unsigned long)value << TAG_BITS) | TAG_LONG);
((uintptr_t)(unsigned long)value << tagBits) | TagLong);
if (ret != nil)
return ret;
#endif
}
return (id)[[OFNumber of_alloc] initWithLong: value];
}
- (instancetype)initWithLongLong: (long long)value
{
if (value == 0) {
static OFOnceControl onceControl = OFOnceControlInitValue;
OFOnce(&onceControl, longLongZeroNumberInit);
return (id)longLongZeroNumber;
#ifdef OF_OBJFW_RUNTIME
} else if ((unsigned long long)value <= (UINTPTR_MAX >> TAG_BITS)) {
} else if ((unsigned long long)value <= (UINTPTR_MAX >> tagBits)) {
id ret = objc_createTaggedPointer(numberTag,
((uintptr_t)(unsigned long long)value << TAG_BITS) |
TAG_LONG_LONG);
((uintptr_t)(unsigned long long)value << tagBits) |
TagLongLong);
if (ret != nil)
return ret;
#endif
}
return (id)[[OFNumber of_alloc] initWithLongLong: value];
}
- (instancetype)initWithUnsignedChar: (unsigned char)value
{
if (value == 0) {
static OFOnceControl onceControl = OFOnceControlInitValue;
OFOnce(&onceControl, unsignedCharZeroNumberInit);
return (id)unsignedCharZeroNumber;
#ifdef OF_OBJFW_RUNTIME
} else if (value <= (UINTPTR_MAX >> TAG_BITS)) {
} else if (value <= (UINTPTR_MAX >> tagBits)) {
id ret = objc_createTaggedPointer(numberTag,
((uintptr_t)value << TAG_BITS) | TAG_UNSIGNED_CHAR);
((uintptr_t)value << tagBits) | TagUnsignedChar);
if (ret != nil)
return ret;
#endif
}
return (id)[[OFNumber of_alloc] initWithUnsignedChar: value];
}
- (instancetype)initWithUnsignedShort: (unsigned short)value
{
if (value == 0) {
static OFOnceControl onceControl = OFOnceControlInitValue;
OFOnce(&onceControl, unsignedShortZeroNumberInit);
return (id)unsignedShortZeroNumber;
#ifdef OF_OBJFW_RUNTIME
} else if (value <= (UINTPTR_MAX >> TAG_BITS)) {
} else if (value <= (UINTPTR_MAX >> tagBits)) {
id ret = objc_createTaggedPointer(numberTag,
((uintptr_t)value << TAG_BITS) | TAG_UNSIGNED_SHORT);
((uintptr_t)value << tagBits) | TagUnsignedShort);
if (ret != nil)
return ret;
#endif
}
return (id)[[OFNumber of_alloc] initWithUnsignedShort: value];
}
- (instancetype)initWithUnsignedInt: (unsigned int)value
{
if (value == 0) {
static OFOnceControl onceControl = OFOnceControlInitValue;
OFOnce(&onceControl, unsignedIntZeroNumberInit);
return (id)unsignedIntZeroNumber;
#ifdef OF_OBJFW_RUNTIME
} else if (value <= (UINTPTR_MAX >> TAG_BITS)) {
} else if (value <= (UINTPTR_MAX >> tagBits)) {
id ret = objc_createTaggedPointer(numberTag,
((uintptr_t)value << TAG_BITS) | TAG_UNSIGNED_INT);
((uintptr_t)value << tagBits) | TagUnsignedInt);
if (ret != nil)
return ret;
#endif
}
return (id)[[OFNumber of_alloc] initWithUnsignedInt: value];
}
- (instancetype)initWithUnsignedLong: (unsigned long)value
{
if (value == 0) {
static OFOnceControl onceControl = OFOnceControlInitValue;
OFOnce(&onceControl, unsignedLongZeroNumberInit);
return (id)unsignedLongZeroNumber;
#ifdef OF_OBJFW_RUNTIME
} else if (value <= (UINTPTR_MAX >> TAG_BITS)) {
} else if (value <= (UINTPTR_MAX >> tagBits)) {
id ret = objc_createTaggedPointer(numberTag,
((uintptr_t)value << TAG_BITS) | TAG_UNSIGNED_LONG);
((uintptr_t)value << tagBits) | TagUnsignedLong);
if (ret != nil)
return ret;
#endif
}
return (id)[[OFNumber of_alloc] initWithUnsignedLong: value];
}
- (instancetype)initWithUnsignedLongLong: (unsigned long long)value
{
if (value == 0) {
static OFOnceControl onceControl = OFOnceControlInitValue;
OFOnce(&onceControl, unsignedLongLongZeroNumberInit);
return (id)unsignedLongLongZeroNumber;
#ifdef OF_OBJFW_RUNTIME
} else if (value <= (UINTPTR_MAX >> TAG_BITS)) {
} else if (value <= (UINTPTR_MAX >> tagBits)) {
id ret = objc_createTaggedPointer(numberTag,
((uintptr_t)value << TAG_BITS) | TAG_UNSIGNED_LONG_LONG);
((uintptr_t)value << tagBits) | TagUnsignedLongLong);
if (ret != nil)
return ret;
#endif
}
return (id)[[OFNumber of_alloc] initWithUnsignedLongLong: value];
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#ifdef OF_OBJFW_RUNTIME
@implementation OFTaggedPointerNumber
- (const char *)objCType
{
uintptr_t value = object_getTaggedPointerValue(self);
switch (value & TAG_MASK) {
case TAG_CHAR:
switch (value & tagMask) {
case TagChar:
return @encode(signed char);
case TAG_SHORT:
case TagShort:
return @encode(short);
case TAG_INT:
case TagInt:
return @encode(int);
case TAG_LONG:
case TagLong:
return @encode(long);
case TAG_LONG_LONG:
case TagLongLong:
return @encode(long long);
case TAG_UNSIGNED_CHAR:
case TagUnsignedChar:
return @encode(unsigned char);
case TAG_UNSIGNED_SHORT:
case TagUnsignedShort:
return @encode(unsigned short);
case TAG_UNSIGNED_INT:
case TagUnsignedInt:
return @encode(unsigned int);
case TAG_UNSIGNED_LONG:
case TagUnsignedLong:
return @encode(unsigned long);
case TAG_UNSIGNED_LONG_LONG:
case TagUnsignedLongLong:
return @encode(unsigned long long);
default:
@throw [OFInvalidArgumentException exception];
}
}
# define RETURN_VALUE \
uintptr_t value = object_getTaggedPointerValue(self); \
\
switch (value & TAG_MASK) { \
case TAG_CHAR: \
return (signed char)(unsigned char)(value >> TAG_BITS); \
case TAG_SHORT: \
return (short)(unsigned short)(value >> TAG_BITS); \
case TAG_INT: \
return (int)(unsigned int)(value >> TAG_BITS); \
case TAG_LONG: \
return (long)(unsigned long)(value >> TAG_BITS); \
case TAG_LONG_LONG: \
return (long long)(unsigned long long)(value >> TAG_BITS); \
case TAG_UNSIGNED_CHAR: \
return (unsigned char)(value >> TAG_BITS); \
case TAG_UNSIGNED_SHORT: \
return (unsigned short)(value >> TAG_BITS); \
case TAG_UNSIGNED_INT: \
return (unsigned int)(value >> TAG_BITS); \
case TAG_UNSIGNED_LONG: \
return (unsigned long)(value >> TAG_BITS); \
case TAG_UNSIGNED_LONG_LONG: \
return (unsigned long long)(value >> TAG_BITS); \
default: \
@throw [OFInvalidArgumentException exception]; \
# define RETURN_VALUE \
uintptr_t value = object_getTaggedPointerValue(self); \
\
switch (value & tagMask) { \
case TagChar: \
return (signed char)(unsigned char)(value >> tagBits); \
case TagShort: \
return (short)(unsigned short)(value >> tagBits); \
case TagInt: \
return (int)(unsigned int)(value >> tagBits); \
case TagLong: \
return (long)(unsigned long)(value >> tagBits); \
case TagLongLong: \
return (long long)(unsigned long long)(value >> tagBits); \
case TagUnsignedChar: \
return (unsigned char)(value >> tagBits); \
case TagUnsignedShort: \
return (unsigned short)(value >> tagBits); \
case TagUnsignedInt: \
return (unsigned int)(value >> tagBits); \
case TagUnsignedLong: \
return (unsigned long)(value >> tagBits); \
case TagUnsignedLongLong: \
return (unsigned long long)(value >> tagBits); \
default: \
@throw [OFInvalidArgumentException exception]; \
}
- (long long)longLongValue
{
RETURN_VALUE
}
- (unsigned long long)unsignedLongLongValue
|