1 /* $Id: kTypes.h 95 2016-09-26 07:23:08Z bird $ */
2 /** @file
3  * kTypes - Typedefs And Related Constants And Macros.
4  */
5 
6 /*
7  * Copyright (c) 2006-2009 Knut St. Osmundsen <bird-kStuff-spamix@anduin.net>
8  *
9  * Permission is hereby granted, free of charge, to any person
10  * obtaining a copy of this software and associated documentation
11  * files (the "Software"), to deal in the Software without
12  * restriction, including without limitation the rights to use,
13  * copy, modify, merge, publish, distribute, sublicense, and/or sell
14  * copies of the Software, and to permit persons to whom the
15  * Software is furnished to do so, subject to the following
16  * conditions:
17  *
18  * The above copyright notice and this permission notice shall be
19  * included in all copies or substantial portions of the Software.
20  *
21  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
22  * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
23  * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
24  * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
25  * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
26  * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
27  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
28  * OTHER DEALINGS IN THE SOFTWARE.
29  */
30 
31 #ifndef ___k_kTypes_h___
32 #define ___k_kTypes_h___
33 
34 #include <k/kDefs.h>
35 
36 /** @defgroup grp_kTypes    kTypes - Typedefs And Related Constants And Macros
37  * @{
38  */
39 
40 /** @typedef KI64
41  * 64-bit signed integer. */
42 /** @typedef KU64
43  * 64-bit unsigned integer. */
44 /** @def KI64_C
45  * 64-bit signed integer constant.
46  * @param c         The constant value. */
47 /** @def KU64_C
48  * 64-bit unsigned integer constant.
49  * @param c         The constant value. */
50 /** @def KI64_PRI
51  * 64-bit signed integer printf format. */
52 /** @def KU64_PRI
53  * 64-bit unsigned integer printf format. */
54 /** @def KX64_PRI
55  * 64-bit signed and unsigned integer hexadecimal printf format. */
56 
57 /** @typedef KI32
58  * 32-bit signed integer. */
59 /** @typedef KU32
60  * 32-bit unsigned integer. */
61 /** @def KI32_C
62  * 32-bit signed integer constant.
63  * @param c         The constant value. */
64 /** @def KU32_C
65  * 32-bit unsigned integer constant.
66  * @param c         The constant value. */
67 /** @def KI32_PRI
68  * 32-bit signed integer printf format. */
69 /** @def KU32_PRI
70  * 32-bit unsigned integer printf format. */
71 /** @def KX32_PRI
72  * 32-bit signed and unsigned integer hexadecimal printf format. */
73 
74 /** @typedef KI16
75  * 16-bit signed integer. */
76 /** @typedef KU16
77  * 16-bit unsigned integer. */
78 /** @def KI16_C
79  * 16-bit signed integer constant.
80  * @param c         The value. */
81 /** @def KU16_C
82  * 16-bit unsigned integer constant.
83  * @param c         The value. */
84 /** @def KI16_PRI
85  * 16-bit signed integer printf format. */
86 /** @def KU16_PRI
87  * 16-bit unsigned integer printf format. */
88 /** @def KX16_PRI
89  * 16-bit signed and unsigned integer hexadecimal printf format. */
90 
91 /** @typedef KI8
92  * 8-bit signed integer. */
93 /** @typedef KU8
94  * 8-bit unsigned integer. */
95 /** @def KI8_C
96  * 8-bit signed integer constant.
97  * @param c         The constant value. */
98 /** @def KU8_C
99  * 8-bit unsigned integer constant.
100  * @param c         The constant value. */
101 /** @def KI8_PRI
102  * 8-bit signed integer printf format. */
103 /** @def KU8_PRI
104  * 8-bit unsigned integer printf format. */
105 /** @def KX8_PRI
106  * 8-bit signed and unsigned integer hexadecimal printf format. */
107 
108 /** @typedef KSIZE
109  * Memory size type; unsigned integer. */
110 /** @typedef KSSIZE
111  * Memory size type; signed integer. */
112 /** @def KSIZE_C
113  * Memory size constant.
114  * @param c         The constant value. */
115 /** @def KSSIZE_C
116  * Memory size constant.
117  * @param c         The constant value. */
118 /** @def KSIZE_MAX
119  * Memory size max constant.*/
120 /** @def KSSIZE_MAX
121  * Memory size max constant.*/
122 /** @def KSSIZE_MIN
123  * Memory size min constant.*/
124 /** @def KSIZE_PRI
125  * Memory size default printf format (hex). */
126 /** @def KSIZE_PRI_U
127  * Memory size unsigned decimal printf format. */
128 /** @def KSIZE_PRI_I
129  * Memory size signed decimal printf format. */
130 /** @def KSIZE_PRI_X
131  * Memory size hexadecimal printf format. */
132 /** @def KSSIZE_PRI
133  * Memory size default printf format (hex). */
134 /** @def KSSIZE_PRI_U
135  * Memory size unsigned decimal printf format. */
136 /** @def KSSIZE_PRI_I
137  * Memory size signed decimal printf format. */
138 /** @def KSSIZE_PRI_X
139  * Memory size hexadecimal printf format. */
140 
141 /** @typedef KIPTR
142  * Signed integer type capable of containing a pointer value.  */
143 /** @typedef KUPTR
144  * Unsigned integer type capable of containing a pointer value.  */
145 /** @def KIPTR_C
146  * Signed pointer constant.
147  * @param c         The constant value. */
148 /** @def KUPTR_C
149  * Unsigned pointer constant.
150  * @param c         The constant value. */
151 /** @def KIPTR_MAX
152  * Signed pointer max constant.*/
153 /** @def KIPTR_MIN
154  * Signed pointer min constant.*/
155 /** @def KUPTR_MAX
156  * Unsigned pointer max constant.*/
157 /** @def KIPTR_PRI
158  * Signed pointer printf format. */
159 /** @def KUPTR_PRI
160  * Unsigned pointer printf format. */
161 
162 
163 #if K_ARCH_BITS == 32
164   /* ASSUMES int == long == 32-bit, short == 16-bit, char == 8-bit. */
165 # ifdef _MSC_VER
166 typedef signed __int64          KI64;
167 typedef unsigned __int64        KU64;
168 #define KI64_PRI                "I64d"
169 #define KU64_PRI                "I64u"
170 #define KX64_PRI                "I64x"
171 # else
172 typedef signed long long int    KI64;
173 typedef unsigned long long int  KU64;
174 #define KI64_PRI                "lld"
175 #define KU64_PRI                "llu"
176 #define KX64_PRI                "llx"
177 # endif
178 typedef signed int              KI32;
179 typedef unsigned int            KU32;
180 typedef signed short int        KI16;
181 typedef unsigned short int      KU16;
182 typedef signed char             KI8;
183 typedef unsigned char           KU8;
184 #define KI64_C(c)               (c ## LL)
185 #define KU64_C(c)               (c ## ULL)
186 #define KI32_C(c)               (c)
187 #define KU32_C(c)               (c ## U)
188 #define KI16_C(c)               (c)
189 #define KU16_C(c)               (c)
190 #define KI8_C(c)                (c)
191 #define KU8_C(c)                (c)
192 
193 #define KI32_PRI                "d"
194 #define KU32_PRI                "u"
195 #define KX32_PRI                "x"
196 #define KI16_PRI                "d"
197 #define KU16_PRI                "u"
198 #define KX16_PRI                "x"
199 #define KI8_PRI                 "d"
200 #define KU8_PRI                 "u"
201 #define KX8_PRI                 "x"
202 
203 typedef KI32                    KSSIZE;
204 #define KSSIZE(c)               KI32_C(c)
205 #define KSSIZE_MAX              KI32_MAX
206 #define KSSIZE_MIN              KI32_MIN
207 #define KSSIZE_PRI              KX32_PRI
208 
209 typedef KU32                    KSIZE;
210 #define KSIZE_C(c)              KU32_C(c)
211 #define KSIZE_MAX               KU32_MAX
212 #define KSIZE_PRI               KX32_PRI
213 #define KSIZE_PRI_U             KU32_PRI
214 #define KSIZE_PRI_I             KI32_PRI
215 #define KSIZE_PRI_X             KX32_PRI
216 #define KIPTR_C(c)              KI32_C(c)
217 
218 typedef KI32                    KIPTR;
219 #define KIPTR_MAX               KI32_MAX
220 #define KIPTR_MIN               KI32_MIN
221 #define KIPTR_PRI               KX32_PRI
222 
223 typedef KU32                    KUPTR;
224 #define KUPTR_C(c)              KU32_C(c)
225 #define KUPTR_MAX               KU32_MAX
226 #define KUPTR_PRI               KX32_PRI
227 
228 
229 #elif K_ARCH_BITS == 64
230 
231 # if K_OS == K_OS_WINDOWS
232 #  if _MSC_VER
233 typedef signed __int64          KI64;
234 typedef unsigned __int64        KU64;
235 #   define KI64_PRI             "I64d"
236 #   define KU64_PRI             "I64u"
237 #   define KX64_PRI             "I64x"
238 #  else
239 typedef signed long long int    KI64;
240 typedef unsigned long long int  KU64;
241 #   define KI64_PRI              "lld"
242 #   define KU64_PRI              "llu"
243 #   define KX64_PRI              "llx"
244 #  endif
245 #  define KI64_C(c)             (c ## LL)
246 #  define KU64_C(c)             (c ## ULL)
247 # else
248 typedef signed long int         KI64;
249 typedef unsigned long int       KU64;
250 #  define KI64_C(c)             (c ## L)
251 #  define KU64_C(c)             (c ## UL)
252 #  define KI64_PRI              "ld"
253 #  define KU64_PRI              "lu"
254 #  define KX64_PRI              "lx"
255 # endif
256 typedef signed int              KI32;
257 typedef unsigned int            KU32;
258 typedef signed short            KI16;
259 typedef unsigned short          KU16;
260 typedef signed char             KI8;
261 typedef unsigned char           KU8;
262 #define KI32_C(c)               (c)
263 #define KU32_C(c)               (c ## U)
264 #define KI16_C(c)               (c)
265 #define KU16_C(c)               (c)
266 #define KI8_C(c)                (c)
267 #define KU8_C(c)                (c)
268 
269 #define KI32_PRI                "d"
270 #define KU32_PRI                "u"
271 #define KX32_PRI                "x"
272 #define KI16_PRI                "d"
273 #define KU16_PRI                "u"
274 #define KX16_PRI                "x"
275 #define KI8_PRI                 "d"
276 #define KU8_PRI                 "u"
277 #define KX8_PRI                 "x"
278 
279 typedef KI64                    KSSIZE;
280 #define KSSIZE(c)               KI64_C(c)
281 #define KSSIZE_MAX              KI64_MAX
282 #define KSSIZE_MIN              KI64_MIN
283 #define KSSIZE_PRI              KX64_PRI
284 #define KSSIZE_PRI_U            KU64_PRI
285 #define KSSIZE_PRI_I            KI64_PRI
286 #define KSSIZE_PRI_X            KX64_PRI
287 
288 typedef KU64                    KSIZE;
289 #define KSIZE_C(c)              KU64_C(c)
290 #define KSIZE_MAX               KU64_MAX
291 #define KSIZE_PRI_U             KU64_PRI
292 #define KSIZE_PRI_I             KI64_PRI
293 #define KSIZE_PRI_X             KX64_PRI
294 #define KSIZE_PRI               KX64_PRI
295 
296 typedef KI64                    KIPTR;
297 #define KIPTR_C(c)              KI64_C(c)
298 #define KIPTR_MAX               KI64_MAX
299 #define KIPTR_MIN               KI64_MIN
300 #define KIPTR_PRI               KX64_PRI
301 
302 typedef KU64                    KUPTR;
303 #define KUPTR_C(c)              KU64_C(c)
304 #define KUPTR_MAX               KU64_MAX
305 #define KUPTR_PRI               KX64_PRI
306 
307 #else
308 # error "Port Me"
309 #endif
310 
311 
312 /** Min KI8 value. */
313 #define KI8_MIN                 (KI8_C(-0x7f) - 1)
314 /** Min KI16 value. */
315 #define KI16_MIN                (KI16_C(-0x7fff) - 1)
316 /** Min KI32 value. */
317 #define KI32_MIN                (KI32_C(-0x7fffffff) - 1)
318 /** Min KI64 value. */
319 #define KI64_MIN                (KI64_C(-0x7fffffffffffffff) - 1)
320 /** Max KI8 value. */
321 #define KI8_MAX                 KI8_C(0x7f)
322 /** Max KI16 value. */
323 #define KI16_MAX                KI16_C(0x7fff)
324 /** Max KI32 value. */
325 #define KI32_MAX                KI32_C(0x7fffffff)
326 /** Max KI64 value. */
327 #define KI64_MAX                KI64_C(0x7fffffffffffffff)
328 /** Max KU8 value. */
329 #define KU8_MAX                 KU8_C(0xff)
330 /** Max KU16 value. */
331 #define KU16_MAX                KU16_C(0xffff)
332 /** Max KU32 value. */
333 #define KU32_MAX                KU32_C(0xffffffff)
334 /** Max KU64 value. */
335 #define KU64_MAX                KU64_C(0xffffffffffffffff)
336 
337 /** File offset. */
338 typedef KI64                    KFOFF;
339 /** Pointer a file offset. */
340 typedef KFOFF                  *PFOFF;
341 /** Pointer a const file offset. */
342 typedef KFOFF                  *PCFOFF;
343 /** The min value for the KFOFF type. */
344 #define KFOFF_MIN               KI64_MIN
345 /** The max value for the KFOFF type. */
346 #define KFOFF_MAX               KI64_MAX
347 /** File offset contstant.
348  * @param c         The constant value. */
349 #define KFOFF_C(c)              KI64_C(c)
350 /** File offset printf format. */
351 #define KFOFF_PRI               KI64_PRI
352 
353 
354 /**
355  * Memory Protection.
356  */
357 typedef enum KPROT
358 {
359     /** The usual invalid 0. */
360     KPROT_INVALID = 0,
361     /** No access (page not present). */
362     KPROT_NOACCESS,
363     /** Read only. */
364     KPROT_READONLY,
365     /** Read & write. */
366     KPROT_READWRITE,
367     /** Read & copy on write. */
368     KPROT_WRITECOPY,
369     /** Execute only. */
370     KPROT_EXECUTE,
371     /** Execute & read. */
372     KPROT_EXECUTE_READ,
373     /** Execute, read & write. */
374     KPROT_EXECUTE_READWRITE,
375     /** Execute, read & copy on write. */
376     KPROT_EXECUTE_WRITECOPY,
377     /** The usual end value. (exclusive) */
378     KPROT_END,
379     /** Blow the type up to 32-bits. */
380     KPROT_32BIT_HACK = 0x7fffffff
381 } KPROT;
382 /** Pointer to a memory protection enum. */
383 typedef KPROT                  *PKPROT;
384 /** Pointer to a const memory protection enum. */
385 typedef KPROT const            *PCKPROT;
386 
387 /** Boolean.
388  * This can be used as a tri-state type, but then you *must* do == checks. */
389 typedef KI8                     KBOOL;
390 /** Pointer to a boolean value. */
391 typedef KBOOL                  *PKBOOL;
392 /** Pointer to a const boolean value. */
393 typedef KBOOL const            *PCKBOOL;
394 /** Maxium value the KBOOL type can hold (officially). */
395 #define KBOOL_MIN               KI8_C(-1)
396 /** Maxium value the KBOOL type can hold (officially). */
397 #define KBOOL_MAX               KI8_C(1)
398 /** The KBOOL printf format. */
399 #define KBOOL_PRI               KU8_PRI
400 /** Boolean true constant. */
401 #define K_TRUE                  KI8_C(1)
402 /** Boolean false constant. */
403 #define K_FALSE                 KI8_C(0)
404 /** Boolean unknown constant (the third state). */
405 #define K_UNKNOWN               KI8_C(-1)
406 
407 
408 /**
409  * Integer union.
410  */
411 typedef union KUINT
412 {
413     KFOFF           iBig;               /**< The biggest member. */
414     KBOOL           fBool;              /**< Boolean. */
415     KU8             b;                  /**< unsigned 8-bit. */
416     KU8             u8;                 /**< unsigned 8-bit. */
417     KI8             i8;                 /**< signed 8-bit.  */
418     KU16            u16;                /**< unsigned 16-bit. */
419     KI16            i16;                /**< signed 16-bit. */
420     KU32            u32;                /**< unsigned 32-bit. */
421     KI32            i32;                /**< signed 32-bit. */
422     KU64            u64;                /**< unsigned 64-bit. */
423     KI64            i64;                /**< signed 64-bit. */
424     KSIZE           cbUnsign;           /**< unsigned size. */
425     KSSIZE          cbSign;             /**< signed size. */
426     KFOFF           offFile;            /**< file offset. */
427     KUPTR           uPtr;               /**< unsigned pointer. */
428     KIPTR           iPtr;               /**< signed pointer. */
429     void           *pv;                 /**< void pointer. */
430     char            ch;                 /**< char. */
431     unsigned char   uch;                /**< unsigned char. */
432     signed char     chSigned;           /**< signed char. */
433     unsigned short  uShort;             /**< Unsigned short. */
434     signed short    iShort;             /**< Signed short. */
435     unsigned int    uInt;               /**< Unsigned int. */
436     signed int      iInt;               /**< Signed int. */
437     unsigned long   uLong;              /**< Unsigned long. */
438     signed long     iLong;              /**< Signed long. */
439 } KUINT;
440 
441 
442 /**
443  * Integer pointer union.
444  */
445 typedef union KPUINT
446 {
447     KFOFF          *piBig;              /**< The biggest member. */
448     KBOOL          *pfBool;             /**< Boolean. */
449     KU8            *pb;                 /**< unsigned 8-bit. */
450     KU8            *pu8;                /**< unsigned 8-bit. */
451     KI8            *pi8;                /**< signed 8-bit. */
452     KU16           *pu16;               /**< unsigned 16-bit. */
453     KI16           *pi16;               /**< signed 16-bit. */
454     KU32           *pu32;               /**< unsigned 32-bit. */
455     KI32           *pi32;               /**< signed 32-bit. */
456     KU64           *pu64;               /**< unsigned 64-bit. */
457     KI64           *pi64;               /**< signed 64-bit. */
458     KSIZE          *pcbUnsign;          /**< unsigned size. */
459     KSSIZE         *pcbSign;            /**< signed size. */
460     KFOFF          *poffFile;           /**< file offset. */
461     KUPTR          *puPtr;              /**< unsigned pointer. */
462     KIPTR          *piPtr;              /**< signed pointer. */
463     void          **ppv;                /**< void pointer pointer. */
464     void           *pv;                 /**< void pointer. */
465     char           *pch;                /**< char. */
466     char           *psz;                /**< zero terminated string. */
467     unsigned char  *puch;               /**< unsigned char. */
468     signed char    *pchSigned;          /**< signed char. */
469     unsigned short *puShort;            /**< Unsigned short. */
470     signed short   *piShort;            /**< Signed short. */
471     unsigned int   *puInt;              /**< Unsigned int. */
472     signed int     *piInt;              /**< Signed int. */
473     unsigned long  *puLong;             /**< Unsigned long. */
474     signed long    *piLong;             /**< Signed long. */
475 } KPUINT;
476 
477 /**
478  * Integer const pointer union.
479  */
480 typedef union KPCUINT
481 {
482     KFOFF  const   *piBig;              /**< The biggest member. */
483     KBOOL  const   *pfBool;             /**< Boolean. */
484     KU8    const   *pb;                 /**< byte.  */
485     KU8    const   *pu8;                /**< unsigned 8-bit.  */
486     KI8    const   *pi8;                /**< signed 8-bit.  */
487     KU16   const   *pu16;               /**< unsigned 16-bit. */
488     KI16   const   *pi16;               /**< signed 16-bit. */
489     KU32   const   *pu32;               /**< unsigned 32-bit. */
490     KI32   const   *pi32;               /**< signed 32-bit. */
491     KU64   const   *pu64;               /**< unsigned 64-bit. */
492     KI64   const   *pi64;               /**< signed 64-bit. */
493     KSIZE  const   *pcbUnsign;          /**< unsigned size. */
494     KSSIZE const   *pcbSign;            /**< signed size. */
495     KFOFF  const   *poffFile;           /**< file offset. */
496     KUPTR  const   *puPtr;              /**< unsigned pointer. */
497     KIPTR  const   *piPtr;              /**< signed pointer. */
498     void   const  **ppv;                /**< void pointer pointer. */
499     void   const   *pv;                 /**< void pointer. */
500     char   const   *pch;                /**< char. */
501     char   const   *psz;                /**< zero terminated string. */
502     unsigned char  const *puch;         /**< unsigned char. */
503     signed char    const *pchSigned;    /**< signed char. */
504     unsigned short const *puShort;      /**< Unsigned short. */
505     signed short   const *piShort;      /**< Signed short. */
506     unsigned int   const *puInt;        /**< Unsigned int. */
507     signed int     const *piInt;        /**< Signed int. */
508     unsigned long  const *puLong;       /**< Unsigned long. */
509     signed long    const *piLong;       /**< Signed long. */
510 } KPCUINT;
511 
512 
513 /** @name   Forward Declarations / Handle Types.
514  * @{ */
515 
516 /** Pointer to a file provider instance. */
517 typedef struct KRDR *PKRDR;
518 /** Pointer to a file provider instance pointer. */
519 typedef struct KRDR **PPKRDR;
520 
521 /** Pointer to a loader segment. */
522 typedef struct KLDRSEG *PKLDRSEG;
523 /** Pointer to a loader segment. */
524 typedef const struct KLDRSEG *PCKLDRSEG;
525 
526 /** @} */
527 
528 /** @} */
529 
530 #endif
531 
532