-
Notifications
You must be signed in to change notification settings - Fork 0
/
Copy pathportability.h
407 lines (361 loc) · 17.7 KB
/
portability.h
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
/*
* Copyright 2008 Dormando ([email protected]). All rights reserved.
*
* Use and distribution licensed under the BSD license. See
* the LICENSE file for full text.
*/
/* Copyright Abandoned 1996 TCX DataKonsult AB & Monty Program KB & Detron HB
This file is public domain and comes with NO WARRANTY of any kind */
/*
Parts of the original, which are not applicable to mysqlnd have been removed.
With small modifications, mostly casting but adding few more macros by
Andrey Hristov <[email protected]> . The additions are in the public domain and
were added to improve the header file, to get it more consistent.
*/
#ifndef __attribute
#if !defined(__GNUC__)
#define __attribute(A)
#endif
#endif
#ifdef __CYGWIN__
/* We use a Unix API, so pretend it's not Windows */
#undef WIN
#undef WIN32
#undef _WIN
#undef _WIN32
#undef _WIN64
#undef __WIN__
#undef __WIN32__
#endif /* __CYGWIN__ */
#if defined(_WIN32) || defined(_WIN64) || defined(__WIN32__) || defined(WIN32)
#include <ext/mysqli/mysqlnd/config-win.h>
#endif /* _WIN32... */
#if SIZEOF_LONG_LONG > 4 && !defined(_LONG_LONG)
#define _LONG_LONG 1 /* For AIX string library */
#endif
/* Some defines of functions for portability */
#ifndef HAVE_ATOD
#define atod atof
#endif
#if SIZEOF_LONG_LONG > 4
#define HAVE_LONG_LONG 1
#endif
#if defined(HAVE_LONG_LONG) && !defined(LONGLONG_MIN)
#define LONGLONG_MIN ((long long) 0x8000000000000000LL)
#define LONGLONG_MAX ((long long) 0x7FFFFFFFFFFFFFFFLL)
#endif
#if SIZEOF_LONG == 4
#define INT_MIN32 (long) 0x80000000L
#define INT_MAX32 (long) 0x7FFFFFFFL
#define INT_MIN24 ((long) 0xff800000L)
#define INT_MAX24 0x007fffffL
#define INT_MIN16 ((short int) 0x8000)
#define INT_MAX16 0x7FFF
#define INT_MIN8 ((char) 0x80)
#define INT_MAX8 ((char) 0x7F)
#else /* Probably Alpha */
#define INT_MIN32 ((long) (int) 0x80000000)
#define INT_MAX32 ((long) (int) 0x7FFFFFFF)
#define INT_MIN24 ((long) (int) 0xff800000)
#define INT_MAX24 ((long) (int) 0x007fffff)
#define INT_MIN16 ((short int) 0xffff8000)
#define INT_MAX16 ((short int) 0x00007FFF)
#endif
/* Typdefs for easyier portability */
#ifndef HAVE_INT_8_16_32
typedef char int8; /* Signed integer >= 8 bits */
typedef short int16; /* Signed integer >= 16 bits */
#endif
#ifndef HAVE_UCHAR
typedef unsigned char uchar; /* Short for unsigned char */
#endif
typedef unsigned char uint8; /* Short for unsigned integer >= 8 bits */
typedef unsigned short uint16; /* Short for unsigned integer >= 16 bits */
#if SIZEOF_INT == 4
#ifndef HAVE_INT_8_16_32
typedef int int32;
#endif
typedef unsigned int uint32; /* Short for unsigned integer >= 32 bits */
#elif SIZEOF_LONG == 4
#ifndef HAVE_INT_8_16_32
typedef long int32;
#endif
typedef unsigned long uint32; /* Short for unsigned integer >= 32 bits */
#else
typedef uint32_t uint32; /* see above :\ - Dormando */
#endif
#ifndef longlong_defined
#if defined(HAVE_LONG_LONG) && SIZEOF_LONG != 8
typedef unsigned long long int ulonglong; /* ulong or unsigned long long */
typedef long long int longlong;
#else
typedef unsigned long ulonglong; /* ulong or unsigned long long */
typedef long longlong;
#endif
#endif
#if A0
#ifndef byte_defined
typedef char byte; /* Smallest addressable unit */
#endif
#endif
/* Macros for converting *constants* to the right type */
#define INT8(v) (int8) (v)
#define INT16(v) (int16) (v)
#define INT32(v) (int32) (v)
#define int1store(T,A) do { *((unsigned char*) (T)) = (A); } while(0)
#define uint1korr(A) (*(((unsigned char*)(A))))
/*
** Define-funktions for reading and storing in machine independent format
** (low byte first)
*/
/* Optimized store functions for Intel x86, non-valid for WIN64 */
#if defined(__i386__) && !defined(_WIN64)
#define sint2korr(A) (*((int16 *) (A)))
#define sint3korr(A) ((int32) ((((uchar) (A)[2]) & 128) ? \
(((uint32) 255L << 24) | \
(((uint32) (uchar) (A)[2]) << 16) |\
(((uint32) (uchar) (A)[1]) << 8) | \
((uint32) (uchar) (A)[0])) : \
(((uint32) (uchar) (A)[2]) << 16) |\
(((uint32) (uchar) (A)[1]) << 8) | \
((uint32) (uchar) (A)[0])))
#define sint4korr(A) (*((long *) (A)))
#define uint2korr(A) (*((uint16 *) (A)))
#define uint3korr(A) (uint32) (((uint32) ((uchar) (A)[0])) +\
(((uint32) ((uchar) (A)[1])) << 8) +\
(((uint32) ((uchar) (A)[2])) << 16))
#define uint4korr(A) (*((unsigned long *) (A)))
#define uint5korr(A) ((ulonglong)(((uint32) ((uchar) (A)[0])) +\
(((uint32) ((uchar) (A)[1])) << 8) +\
(((uint32) ((uchar) (A)[2])) << 16) +\
(((uint32) ((uchar) (A)[3])) << 24)) +\
(((ulonglong) ((uchar) (A)[4])) << 32))
/* From Andrey Hristov, based on uint5korr() */
#define uint6korr(A) ((ulonglong)(((uint32) ((uchar) (A)[0])) +\
(((uint32) ((uchar) (A)[1])) << 8) +\
(((uint32) ((uchar) (A)[2])) << 16) +\
(((uint32) ((uchar) (A)[3])) << 24)) +\
(((ulonglong) ((uchar) (A)[4])) << 32)) +\
(((ulonglong) ((uchar) (A)[5])) << 40))
#define uint8korr(A) (*((ulonglong *) (A)))
#define sint8korr(A) (*((longlong *) (A)))
#define int2store(T,A) *((uint16*) (T))= (uint16) (A)
#define int3store(T,A) { \
*(T)= (uchar) ((A));\
*(T+1)=(uchar) (((uint) (A) >> 8));\
*(T+2)=(uchar) (((A) >> 16)); }
#define int4store(T,A) *((long *) (T))= (long) (A)
#define int5store(T,A) { \
*((uchar *)(T))= (uchar)((A));\
*(((uchar *)(T))+1)=(uchar) (((A) >> 8));\
*(((uchar *)(T))+2)=(uchar) (((A) >> 16));\
*(((uchar *)(T))+3)=(uchar) (((A) >> 24)); \
*(((uchar *)(T))+4)=(uchar) (((A) >> 32)); }
/* From Andrey Hristov, based on int5store() */
#define int6store(T,A) { \
*(((uchar *)(T)))= (uchar)((A));\
*(((uchar *)(T))+1))=(uchar) (((A) >> 8));\
*(((uchar *)(T))+2))=(uchar) (((A) >> 16));\
*(((uchar *)(T))+3))=(uchar) (((A) >> 24)); \
*(((uchar *)(T))+4))=(uchar) (((A) >> 32)); \
*(((uchar *)(T))+5))=(uchar) (((A) >> 40)); }
#define int8store(T,A) *((ulonglong *) (T))= (ulonglong) (A)
typedef union {
double v;
long m[2];
} doubleget_union;
#define doubleget(V,M) { ((doubleget_union *)&(V))->m[0] = *((long*) (M)); \
((doubleget_union *)&(V))->m[1] = *(((long*) (M))+1); }
#define doublestore(T,V) { *((long *) (T)) = ((doubleget_union *)&(V))->m[0]; \
*(((long *) (T))+1) = ((doubleget_union *)&(V))->m[1]; }
#define float4get(V,M) { *((float *) &(V)) = *((float*) (M)); }
#define float8get(V,M) doubleget((V),(M))
/* From Andrey Hristov based on doubleget */
#define floatget(V,M) memcpy((char*) &(V),(char*) (M),sizeof(float))
#define floatstore float4store
#define float4store(V,M) memcpy((char*) (V),(char*) (&M),sizeof(float))
#define float8store(V,M) doublestore((V),(M))
#endif /* __i386__ */
#ifndef sint2korr
#define sint2korr(A) (int16) (((int16) ((uchar) (A)[0])) +\
((int16) ((int16) (A)[1]) << 8))
#define sint3korr(A) ((int32) ((((uchar) (A)[2]) & 128) ? \
(((uint32) 255L << 24) | \
(((uint32) (uchar) (A)[2]) << 16) |\
(((uint32) (uchar) (A)[1]) << 8) | \
((uint32) (uchar) (A)[0])) : \
(((uint32) (uchar) (A)[2]) << 16) |\
(((uint32) (uchar) (A)[1]) << 8) | \
((uint32) (uchar) (A)[0])))
#define sint4korr(A) (int32) (((int32) ((uchar) (A)[0])) +\
(((int32) ((uchar) (A)[1]) << 8)) +\
(((int32) ((uchar) (A)[2]) << 16)) +\
(((int32) ((int16) (A)[3]) << 24)))
#define sint8korr(A) (longlong) uint8korr(A)
#define uint2korr(A) (uint16) (((uint16) ((uchar) (A)[0])) +\
((uint16) ((uchar) (A)[1]) << 8))
#define uint3korr(A) (uint32) (((uint32) ((uchar) (A)[0])) +\
(((uint32) ((uchar) (A)[1])) << 8) +\
(((uint32) ((uchar) (A)[2])) << 16))
#define uint4korr(A) (uint32) (((uint32) ((uchar) (A)[0])) +\
(((uint32) ((uchar) (A)[1])) << 8) +\
(((uint32) ((uchar) (A)[2])) << 16) +\
(((uint32) ((uchar) (A)[3])) << 24))
#define uint5korr(A) ((ulonglong)(((uint32) ((uchar) (A)[0])) +\
(((uint32) ((uchar) (A)[1])) << 8) +\
(((uint32) ((uchar) (A)[2])) << 16) +\
(((uint32) ((uchar) (A)[3])) << 24)) +\
(((ulonglong) ((uchar) (A)[4])) << 32))
/* From Andrey Hristov, based on uint5korr */
#define uint6korr(A) ((ulonglong)(((uint32) ((uchar) (A)[0])) +\
(((uint32) ((uchar) (A)[1])) << 8) +\
(((uint32) ((uchar) (A)[2])) << 16) +\
(((uint32) ((uchar) (A)[3])) << 24)) +\
(((ulonglong) ((uchar) (A)[4])) << 32)) +\
(((ulonglong) ((uchar) (A)[5])) << 40))
#define uint8korr(A) ((ulonglong)(((uint32) ((uchar) (A)[0])) +\
(((uint32) ((uchar) (A)[1])) << 8) +\
(((uint32) ((uchar) (A)[2])) << 16) +\
(((uint32) ((uchar) (A)[3])) << 24)) +\
(((ulonglong) (((uint32) ((uchar) (A)[4])) +\
(((uint32) ((uchar) (A)[5])) << 8) +\
(((uint32) ((uchar) (A)[6])) << 16) +\
(((uint32) ((uchar) (A)[7])) << 24))) << 32))
#define int2store(T,A) do { uint def_temp= (uint) (A) ;\
*((uchar*) (T)) = (uchar)(def_temp); \
*((uchar*) (T+1)) = (uchar)((def_temp >> 8)); } while (0)
#define int3store(T,A) do { /*lint -save -e734 */\
*(((char *)(T))) = (char) ((A));\
*(((char *)(T))+1) = (char) (((A) >> 8));\
*(((char *)(T))+2) = (char) (((A) >> 16)); \
/*lint -restore */} while (0)
#define int4store(T,A) do { \
*(((char *)(T))) = (char) ((A));\
*(((char *)(T))+1) = (char) (((A) >> 8));\
*(((char *)(T))+2) = (char) (((A) >> 16));\
*(((char *)(T))+3) = (char) (((A) >> 24)); } while (0)
#define int5store(T,A) do { \
*(((char *)(T))) = (char)((A));\
*(((char *)(T))+1) = (char)(((A) >> 8));\
*(((char *)(T))+2) = (char)(((A) >> 16));\
*(((char *)(T))+3) = (char)(((A) >> 24)); \
*(((char *)(T))+4) = (char)(((A) >> 32)); } while (0)
/* Based on int5store() from Andrey Hristov */
#define int6store(T,A) do { \
*(((char *)(T))) = (char)((A));\
*(((char *)(T))+1) = (char)(((A) >> 8));\
*(((char *)(T))+2) = (char)(((A) >> 16));\
*(((char *)(T))+3) = (char)(((A) >> 24)); \
*(((char *)(T))+4) = (char)(((A) >> 32)); \
*(((char *)(T))+5) = (char)(((A) >> 40)); } while (0)
#define int8store(T,A) { uint def_temp= (uint) (A), def_temp2= (uint) ((A) >> 32); \
int4store((T),def_temp); \
int4store((T+4),def_temp2); \
}
#ifdef WORDS_BIGENDIAN
#define float4store(T,A) do { \
*(((char *)(T))) = (char) ((char *) &A)[3];\
*(((char *)(T))+1) = (char) ((char *) &A)[2];\
*(((char *)(T))+2) = (char) ((char *) &A)[1];\
*(((char *)(T))+3) = (char) ((char *) &A)[0]; } while (0)
#define float4get(V,M) do { float def_temp;\
((char*) &def_temp)[0] = (M)[3];\
((char*) &def_temp)[1] = (M)[2];\
((char*) &def_temp)[2] = (M)[1];\
((char*) &def_temp)[3] = (M)[0];\
(V)=def_temp; } while (0)
#define float8store(T,V) do { \
*(((char *)(T))) = (char) ((char *) &(V))[7];\
*(((char *)(T))+1) = (char) ((char *) &(V))[6];\
*(((char *)(T))+2) = (char) ((char *) &(V))[5];\
*(((char *)(T))+3) = (char) ((char *) &(V))[4];\
*(((char *)(T))+4) = (char) ((char *) &(V))[3];\
*(((char *)(T))+5) = (char) ((char *) &(V))[2];\
*(((char *)(T))+6) = (char) ((char *) &(V))[1];\
*(((char *)(T))+7) = (char) ((char *) &(V))[0]; } while (0)
#define float8get(V,M) do { double def_temp;\
((char*) &def_temp)[0] = (M)[7];\
((char*) &def_temp)[1] = (M)[6];\
((char*) &def_temp)[2] = (M)[5];\
((char*) &def_temp)[3] = (M)[4];\
((char*) &def_temp)[4] = (M)[3];\
((char*) &def_temp)[5] = (M)[2];\
((char*) &def_temp)[6] = (M)[1];\
((char*) &def_temp)[7] = (M)[0];\
(V) = def_temp; \
} while (0)
#else
#define float4get(V,M) memcpy((char*) &(V),(char*) (M),sizeof(float))
#define float4store(V,M) memcpy((char*) (V),(char*) (&M),sizeof(float))
#if defined(__FLOAT_WORD_ORDER) && (__FLOAT_WORD_ORDER == __BIG_ENDIAN)
#define doublestore(T,V) do { \
*(((char *)(T)))= ((char *) &(V))[4];\
*(((char *)(T))+1)=(char) ((char *) &(V))[5];\
*(((char *)(T))+2)=(char) ((char *) &(V))[6];\
*(((char *)(T))+3)=(char) ((char *) &(V))[7];\
*(((char *)(T))+4)=(char) ((char *) &(V))[0];\
*(((char *)(T))+5)=(char) ((char *) &(V))[1];\
*(((char *)(T))+6)=(char) ((char *) &(V))[2];\
*(((char *)(T))+7)=(char) ((char *) &(V))[3];} while (0)
#define doubleget(V,M) do { double def_temp;\
((char*) &def_temp)[0]=(M)[4];\
((char*) &def_temp)[1]=(M)[5];\
((char*) &def_temp)[2]=(M)[6];\
((char*) &def_temp)[3]=(M)[7];\
((char*) &def_temp)[4]=(M)[0];\
((char*) &def_temp)[5]=(M)[1];\
((char*) &def_temp)[6]=(M)[2];\
((char*) &def_temp)[7]=(M)[3];\
(V) = def_temp; } while (0)
#endif /* __FLOAT_WORD_ORDER */
#define float8get(V,M) doubleget((V),(M))
#define float8store(V,M) doublestore((V),(M))
#endif /* WORDS_BIGENDIAN */
#endif /* sint2korr */
/* Define-funktions for reading and storing in machine format from/to
short/long to/from some place in memory V should be a (not
register) variable, M is a pointer to byte */
#ifdef WORDS_BIGENDIAN
#define ushortget(V,M) { V = (uint16) (((uint16) ((uchar) (M)[1]))+\
((uint16) ((uint16) (M)[0]) << 8)); }
#define shortget(V,M) { V = (short) (((short) ((uchar) (M)[1]))+\
((short) ((short) (M)[0]) << 8)); }
#define longget(V,M) do { int32 def_temp;\
((char*) &def_temp)[0]=(M)[0];\
((char*) &def_temp)[1]=(M)[1];\
((char*) &def_temp)[2]=(M)[2];\
((char*) &def_temp)[3]=(M)[3];\
(V)=def_temp; } while (0)
#define ulongget(V,M) do { uint32 def_temp;\
((char*) &def_temp)[0]=(M)[0];\
((char*) &def_temp)[1]=(M)[1];\
((char*) &def_temp)[2]=(M)[2];\
((char*) &def_temp)[3]=(M)[3];\
(V)=def_temp; } while (0)
#define shortstore(T,A) do { \
uint def_temp=(uint) (A) ;\
*(((char *)(T))+1)=(char)(def_temp); \
*(((char *)(T))+0)=(char)(def_temp >> 8); } while (0)
#define longstore(T,A) do { \
*(((char *)(T))+3)=(char)((A));\
*(((char *)(T))+2)=(char)(((A) >> 8));\
*(((char *)(T))+1)=(char)(((A) >> 16));\
*(((char *)(T))+0)=(char)(((A) >> 24)); } while (0)
#define doubleget(V,M) memcpy((char*) &(V),(char*) (M),sizeof(double))
#define doublestore(T,V) memcpy((char*) (T),(char*) &(V),sizeof(double))
#define longlongget(V,M) memcpy((char*) &(V),(char*) (M),sizeof(ulonglong))
#define longlongstore(T,V) memcpy((char*) (T),(char*) &(V),sizeof(ulonglong))
#else
#define ushortget(V,M) { V = uint2korr((M)); }
#define shortget(V,M) { V = sint2korr((M)); }
#define longget(V,M) { V = sint4korr((M)); }
#define ulongget(V,M) { V = uint4korr((M)); }
#define shortstore(T,V) int2store((T),(V))
#define longstore(T,V) int4store((T),(V))
#ifndef doubleget
#define doubleget(V,M) memcpy((char*) &(V),(char*) (M),sizeof(double))
#define doublestore(T,V) memcpy((char*) (T),(char*) &(V),sizeof(double))
#endif /* doubleget */
#define longlongget(V,M) memcpy((char*) &(V),(char*) (M),sizeof(ulonglong))
#define longlongstore(T,V) memcpy((char*) (T),(char*) &(V),sizeof(ulonglong))
#endif /* WORDS_BIGENDIAN */