ObjFW: src/OFNumber.h Source File

00001 /*
00002  * Copyright (c) 2008 - 2010
00003  *   Jonathan Schleifer <js@webkeks.org>
00004  *
00005  * All rights reserved.
00006  *
00007  * This file is part of ObjFW. It may be distributed under the terms of the
00008  * Q Public License 1.0, which can be found in the file LICENSE included in
00009  * the packaging of this file.
00010  */
00011 
00012 #include <unistd.h>
00013 
00014 #import "OFObject.h"
00015 
00016 enum of_number_type {
00017         OF_NUMBER_CHAR,
00018         OF_NUMBER_SHORT,
00019         OF_NUMBER_INT,
00020         OF_NUMBER_LONG,
00021         OF_NUMBER_UCHAR,
00022         OF_NUMBER_USHORT,
00023         OF_NUMBER_UINT,
00024         OF_NUMBER_ULONG,
00025         OF_NUMBER_INT8,
00026         OF_NUMBER_INT16,
00027         OF_NUMBER_INT32,
00028         OF_NUMBER_INT64,
00029         OF_NUMBER_UINT8,
00030         OF_NUMBER_UINT16,
00031         OF_NUMBER_UINT32,
00032         OF_NUMBER_UINT64,
00033         OF_NUMBER_SIZE,
00034         OF_NUMBER_SSIZE,
00035         OF_NUMBER_INTMAX,
00036         OF_NUMBER_UINTMAX,
00037         OF_NUMBER_PTRDIFF,
00038         OF_NUMBER_INTPTR,
00039         OF_NUMBER_FLOAT,
00040         OF_NUMBER_DOUBLE,
00041 };
00042 
00046 @interface OFNumber: OFObject
00047 {
00048         union {
00049                 char           char_;
00050                 short          short_;
00051                 int            int_;
00052                 long           long_;
00053                 unsigned char  uchar;
00054                 unsigned short ushort;
00055                 unsigned int   uint;
00056                 unsigned long  ulong;
00057                 int8_t         int8;
00058                 int16_t        int16;
00059                 int32_t        int32;
00060                 int64_t        int64;
00061                 uint8_t        uint8;
00062                 uint16_t       uint16;
00063                 uint32_t       uint32;
00064                 uint64_t       uint64;
00065                 size_t         size;
00066                 ssize_t        ssize;
00067                 intmax_t       intmax;
00068                 uintmax_t      uintmax;
00069                 ptrdiff_t      ptrdiff;
00070                 intptr_t       intptr;
00071                 float          float_;
00072                 double         double_;
00073         } value;
00074         enum of_number_type type;
00075 }
00076 
00081 + numberWithChar: (char)char_;
00082 
00087 + numberWithShort: (short)short_;
00088 
00093 + numberWithInt: (int)int_;
00094 
00099 + numberWithLong: (long)long_;
00100 
00105 + numberWithUChar: (unsigned char)uchar;
00106 
00111 + numberWithUShort: (unsigned short)ushort;
00112 
00117 + numberWithUInt: (unsigned int)uint;
00118 
00123 + numberWithULong: (unsigned long)ulong;
00124 
00129 + numberWithInt8: (int8_t)int8;
00130 
00135 + numberWithInt16: (int16_t)int16;
00136 
00141 + numberWithInt32: (int32_t)int32;
00142 
00147 + numberWithInt64: (int64_t)int64;
00148 
00153 + numberWithUInt8: (uint8_t)uint8;
00154 
00159 + numberWithUInt16: (uint16_t)uint16;
00160 
00165 + numberWithUInt32: (uint32_t)uint32;
00166 
00171 + numberWithUInt64: (uint64_t)uint64;
00172 
00177 + numberWithSize: (size_t)size;
00178 
00183 + numberWithSSize: (ssize_t)ssize;
00184 
00189 + numberWithIntMax: (intmax_t)intmax;
00190 
00195 + numberWithUIntMax: (uintmax_t)uintmax;
00196 
00201 + numberWithPtrDiff: (ptrdiff_t)ptrdiff;
00202 
00207 + numberWithIntPtr: (intptr_t)intptr;
00208 
00213 + numberWithFloat: (float)float_;
00214 
00219 + numberWithDouble: (double)double_;
00220 
00227 - initWithChar: (char)char_;
00228 
00235 - initWithShort: (short)short_;
00236 
00243 - initWithInt: (int)int_;
00244 
00251 - initWithLong: (long)long_;
00252 
00259 - initWithUChar: (unsigned char)uchar;
00260 
00267 - initWithUShort: (unsigned short)ushort;
00268 
00275 - initWithUInt: (unsigned int)uint;
00276 
00283 - initWithULong: (unsigned long)ulong;
00284 
00291 - initWithInt8: (int8_t)int8;
00292 
00299 - initWithInt16: (int16_t)int16;
00300 
00307 - initWithInt32: (int32_t)int32;
00308 
00315 - initWithInt64: (int64_t)int64;
00316 
00323 - initWithUInt8: (uint8_t)uint8;
00324 
00331 - initWithUInt16: (uint16_t)uint16;
00332 
00339 - initWithUInt32: (uint32_t)uint32;
00340 
00347 - initWithUInt64: (uint64_t)uint64;
00348 
00355 - initWithSize: (size_t)size;
00356 
00363 - initWithSSize: (ssize_t)ssize;
00364 
00371 - initWithIntMax: (intmax_t)intmax;
00372 
00379 - initWithUIntMax: (uintmax_t)uintmax;
00380 
00387 - initWithPtrDiff: (ptrdiff_t)ptrdiff;
00388 
00395 - initWithIntPtr: (intptr_t)intptr;
00396 
00403 - initWithFloat: (float)float_;
00404 
00411 - initWithDouble: (double)double_;
00412 
00417 - (enum of_number_type)type;
00418 
00422 - (char)asChar;
00423 
00427 - (short)asShort;
00428 
00432 - (int)asInt;
00433 
00437 - (long)asLong;
00438 
00442 - (unsigned char)asUChar;
00443 
00447 - (unsigned short)asUShort;
00448 
00452 - (unsigned int)asUInt;
00453 
00457 - (unsigned long)asULong;
00458 
00462 - (int8_t)asInt8;
00463 
00467 - (int16_t)asInt16;
00468 
00472 - (int32_t)asInt32;
00473 
00477 - (int64_t)asInt64;
00478 
00482 - (uint8_t)asUInt8;
00483 
00487 - (uint16_t)asUInt16;
00488 
00492 - (uint32_t)asUInt32;
00493 
00497 - (uint64_t)asUInt64;
00498 
00502 - (size_t)asSize;
00503 
00507 - (ssize_t)asSSize;
00508 
00512 - (intmax_t)asIntMax;
00513 
00517 - (uintmax_t)asUIntMax;
00518 
00522 - (ptrdiff_t)asPtrDiff;
00523 
00527 - (intptr_t)asIntPtr;
00528 
00532 - (float)asFloat;
00533 
00537 - (double)asDouble;
00538 
00544 - add: (OFNumber*)num;
00545 
00551 - subtract: (OFNumber*)num;
00552 
00558 - multiplyWith: (OFNumber*)num;
00559 
00565 - divideBy: (OFNumber*)num;
00566 
00570 - increase;
00571 
00575 - decrease;
00576 @end