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d79865b9 MD |
1 | #ifndef _BABELTRACE_BITFIELD_H |
2 | #define _BABELTRACE_BITFIELD_H | |
6dc2ca62 MD |
3 | |
4 | /* | |
d79865b9 | 5 | * BabelTrace |
6dc2ca62 MD |
6 | * |
7 | * Bitfields read/write functions. | |
8 | * | |
9 | * Copyright 2010 - Mathieu Desnoyers <mathieu.desnoyers@efficios.com> | |
10 | * | |
11 | * Permission is hereby granted, free of charge, to any person obtaining a copy | |
12 | * of this software and associated documentation files (the "Software"), to deal | |
13 | * in the Software without restriction, including without limitation the rights | |
14 | * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | |
15 | * copies of the Software, and to permit persons to whom the Software is | |
16 | * furnished to do so, subject to the following conditions: | |
17 | * | |
18 | * The above copyright notice and this permission notice shall be included in | |
19 | * all copies or substantial portions of the Software. | |
20 | */ | |
21 | ||
22 | #include <stdint.h> /* C99 5.2.4.2 Numerical limits */ | |
23 | #include <limits.h> /* C99 5.2.4.2 Numerical limits */ | |
6dc2ca62 | 24 | #include <assert.h> |
9b0422a0 | 25 | #include <babeltrace/endian.h> /* Non-standard BIG_ENDIAN, LITTLE_ENDIAN, BYTE_ORDER */ |
6dc2ca62 | 26 | |
08228826 | 27 | /* We can't shift a int from 32 bit, >> 32 and << 32 on int is undefined */ |
5f61bf21 | 28 | #define _bt_piecewise_rshift(_v, _shift) \ |
6dc2ca62 | 29 | ({ \ |
5f61bf21 MD |
30 | typeof(_v) ___v = (_v); \ |
31 | typeof(_shift) ___shift = (_shift); \ | |
32 | unsigned long sb = (___shift) / (sizeof(___v) * CHAR_BIT - 1); \ | |
33 | unsigned long final = (___shift) % (sizeof(___v) * CHAR_BIT - 1); \ | |
6dc2ca62 MD |
34 | \ |
35 | for (; sb; sb--) \ | |
5f61bf21 MD |
36 | ___v >>= sizeof(___v) * CHAR_BIT - 1; \ |
37 | ___v >>= final; \ | |
6dc2ca62 MD |
38 | }) |
39 | ||
5f61bf21 | 40 | #define _bt_piecewise_lshift(_v, _shift) \ |
08228826 | 41 | ({ \ |
5f61bf21 MD |
42 | typeof(_v) ___v = (_v); \ |
43 | typeof(_shift) ___shift = (_shift); \ | |
44 | unsigned long sb = (___shift) / (sizeof(___v) * CHAR_BIT - 1); \ | |
45 | unsigned long final = (___shift) % (sizeof(___v) * CHAR_BIT - 1); \ | |
08228826 MD |
46 | \ |
47 | for (; sb; sb--) \ | |
5f61bf21 MD |
48 | ___v <<= sizeof(___v) * CHAR_BIT - 1; \ |
49 | ___v <<= final; \ | |
08228826 MD |
50 | }) |
51 | ||
d79865b9 | 52 | #define _bt_is_signed_type(type) (((type)(-1)) < 0) |
08228826 | 53 | |
d79865b9 | 54 | #define _bt_unsigned_cast(type, v) \ |
08228826 MD |
55 | ({ \ |
56 | (sizeof(v) < sizeof(type)) ? \ | |
57 | ((type) (v)) & (~(~(type) 0 << (sizeof(v) * CHAR_BIT))) : \ | |
58 | (type) (v); \ | |
59 | }) | |
60 | ||
6dc2ca62 | 61 | /* |
d79865b9 | 62 | * bt_bitfield_write - write integer to a bitfield in native endianness |
6dc2ca62 MD |
63 | * |
64 | * Save integer to the bitfield, which starts at the "start" bit, has "len" | |
65 | * bits. | |
66 | * The inside of a bitfield is from high bits to low bits. | |
67 | * Uses native endianness. | |
68 | * For unsigned "v", pad MSB with 0 if bitfield is larger than v. | |
69 | * For signed "v", sign-extend v if bitfield is larger than v. | |
70 | * | |
71 | * On little endian, bytes are placed from the less significant to the most | |
72 | * significant. Also, consecutive bitfields are placed from lower bits to higher | |
73 | * bits. | |
74 | * | |
75 | * On big endian, bytes are places from most significant to less significant. | |
76 | * Also, consecutive bitfields are placed from higher to lower bits. | |
77 | */ | |
78 | ||
5f61bf21 | 79 | #define _bt_bitfield_write_le(_ptr, type, _start, _length, _v) \ |
6dc2ca62 | 80 | do { \ |
5f61bf21 | 81 | typeof(_v) __v = (_v); \ |
9128428b | 82 | type *__ptr = (void *) (_ptr); \ |
5f61bf21 | 83 | unsigned long __start = (_start), __length = (_length); \ |
47e0f2e2 MD |
84 | type mask, cmask; \ |
85 | unsigned long ts = sizeof(type) * CHAR_BIT; /* type size */ \ | |
6dc2ca62 MD |
86 | unsigned long start_unit, end_unit, this_unit; \ |
87 | unsigned long end, cshift; /* cshift is "complement shift" */ \ | |
6dc2ca62 | 88 | \ |
5f61bf21 | 89 | if (!__length) \ |
6dc2ca62 MD |
90 | break; \ |
91 | \ | |
5f61bf21 MD |
92 | end = __start + __length; \ |
93 | start_unit = __start / ts; \ | |
6dc2ca62 MD |
94 | end_unit = (end + (ts - 1)) / ts; \ |
95 | \ | |
96 | /* Trim v high bits */ \ | |
5f61bf21 MD |
97 | if (__length < sizeof(__v) * CHAR_BIT) \ |
98 | __v &= ~((~(typeof(__v)) 0) << __length); \ | |
6dc2ca62 MD |
99 | \ |
100 | /* We can now append v with a simple "or", shift it piece-wise */ \ | |
101 | this_unit = start_unit; \ | |
102 | if (start_unit == end_unit - 1) { \ | |
5f61bf21 | 103 | mask = ~((~(type) 0) << (__start % ts)); \ |
6dc2ca62 | 104 | if (end % ts) \ |
47e0f2e2 | 105 | mask |= (~(type) 0) << (end % ts); \ |
5f61bf21 | 106 | cmask = (type) __v << (__start % ts); \ |
08228826 | 107 | cmask &= ~mask; \ |
5f61bf21 MD |
108 | __ptr[this_unit] &= mask; \ |
109 | __ptr[this_unit] |= cmask; \ | |
6dc2ca62 MD |
110 | break; \ |
111 | } \ | |
5f61bf21 MD |
112 | if (__start % ts) { \ |
113 | cshift = __start % ts; \ | |
47e0f2e2 | 114 | mask = ~((~(type) 0) << cshift); \ |
5f61bf21 | 115 | cmask = (type) __v << cshift; \ |
08228826 | 116 | cmask &= ~mask; \ |
5f61bf21 MD |
117 | __ptr[this_unit] &= mask; \ |
118 | __ptr[this_unit] |= cmask; \ | |
119 | __v = _bt_piecewise_rshift(__v, ts - cshift); \ | |
120 | __start += ts - cshift; \ | |
6dc2ca62 MD |
121 | this_unit++; \ |
122 | } \ | |
123 | for (; this_unit < end_unit - 1; this_unit++) { \ | |
5f61bf21 MD |
124 | __ptr[this_unit] = (type) __v; \ |
125 | __v = _bt_piecewise_rshift(__v, ts); \ | |
126 | __start += ts; \ | |
6dc2ca62 MD |
127 | } \ |
128 | if (end % ts) { \ | |
47e0f2e2 | 129 | mask = (~(type) 0) << (end % ts); \ |
5f61bf21 | 130 | cmask = (type) __v; \ |
08228826 | 131 | cmask &= ~mask; \ |
5f61bf21 MD |
132 | __ptr[this_unit] &= mask; \ |
133 | __ptr[this_unit] |= cmask; \ | |
6dc2ca62 | 134 | } else \ |
5f61bf21 | 135 | __ptr[this_unit] = (type) __v; \ |
6dc2ca62 MD |
136 | } while (0) |
137 | ||
5f61bf21 | 138 | #define _bt_bitfield_write_be(_ptr, type, _start, _length, _v) \ |
6dc2ca62 | 139 | do { \ |
5f61bf21 | 140 | typeof(_v) __v = (_v); \ |
9128428b | 141 | type *__ptr = (void *) (_ptr); \ |
5f61bf21 | 142 | unsigned long __start = (_start), __length = (_length); \ |
47e0f2e2 MD |
143 | type mask, cmask; \ |
144 | unsigned long ts = sizeof(type) * CHAR_BIT; /* type size */ \ | |
6dc2ca62 MD |
145 | unsigned long start_unit, end_unit, this_unit; \ |
146 | unsigned long end, cshift; /* cshift is "complement shift" */ \ | |
6dc2ca62 | 147 | \ |
5f61bf21 | 148 | if (!__length) \ |
6dc2ca62 MD |
149 | break; \ |
150 | \ | |
5f61bf21 MD |
151 | end = __start + __length; \ |
152 | start_unit = __start / ts; \ | |
6dc2ca62 MD |
153 | end_unit = (end + (ts - 1)) / ts; \ |
154 | \ | |
155 | /* Trim v high bits */ \ | |
5f61bf21 MD |
156 | if (__length < sizeof(__v) * CHAR_BIT) \ |
157 | __v &= ~((~(typeof(__v)) 0) << __length); \ | |
6dc2ca62 MD |
158 | \ |
159 | /* We can now append v with a simple "or", shift it piece-wise */ \ | |
160 | this_unit = end_unit - 1; \ | |
161 | if (start_unit == end_unit - 1) { \ | |
47e0f2e2 | 162 | mask = ~((~(type) 0) << ((ts - (end % ts)) % ts)); \ |
5f61bf21 MD |
163 | if (__start % ts) \ |
164 | mask |= (~((type) 0)) << (ts - (__start % ts)); \ | |
165 | cmask = (type) __v << ((ts - (end % ts)) % ts); \ | |
08228826 | 166 | cmask &= ~mask; \ |
5f61bf21 MD |
167 | __ptr[this_unit] &= mask; \ |
168 | __ptr[this_unit] |= cmask; \ | |
6dc2ca62 MD |
169 | break; \ |
170 | } \ | |
171 | if (end % ts) { \ | |
172 | cshift = end % ts; \ | |
47e0f2e2 | 173 | mask = ~((~(type) 0) << (ts - cshift)); \ |
5f61bf21 | 174 | cmask = (type) __v << (ts - cshift); \ |
08228826 | 175 | cmask &= ~mask; \ |
5f61bf21 MD |
176 | __ptr[this_unit] &= mask; \ |
177 | __ptr[this_unit] |= cmask; \ | |
178 | __v = _bt_piecewise_rshift(__v, cshift); \ | |
6dc2ca62 MD |
179 | end -= cshift; \ |
180 | this_unit--; \ | |
181 | } \ | |
08228826 | 182 | for (; (long) this_unit >= (long) start_unit + 1; this_unit--) { \ |
5f61bf21 MD |
183 | __ptr[this_unit] = (type) __v; \ |
184 | __v = _bt_piecewise_rshift(__v, ts); \ | |
6dc2ca62 MD |
185 | end -= ts; \ |
186 | } \ | |
5f61bf21 MD |
187 | if (__start % ts) { \ |
188 | mask = (~(type) 0) << (ts - (__start % ts)); \ | |
189 | cmask = (type) __v; \ | |
08228826 | 190 | cmask &= ~mask; \ |
5f61bf21 MD |
191 | __ptr[this_unit] &= mask; \ |
192 | __ptr[this_unit] |= cmask; \ | |
6dc2ca62 | 193 | } else \ |
5f61bf21 | 194 | __ptr[this_unit] = (type) __v; \ |
6dc2ca62 MD |
195 | } while (0) |
196 | ||
197 | /* | |
d79865b9 MD |
198 | * bt_bitfield_write - write integer to a bitfield in native endianness |
199 | * bt_bitfield_write_le - write integer to a bitfield in little endian | |
200 | * bt_bitfield_write_be - write integer to a bitfield in big endian | |
6dc2ca62 MD |
201 | */ |
202 | ||
203 | #if (BYTE_ORDER == LITTLE_ENDIAN) | |
204 | ||
47e0f2e2 MD |
205 | #define bt_bitfield_write(ptr, type, _start, _length, _v) \ |
206 | _bt_bitfield_write_le(ptr, type, _start, _length, _v) | |
6dc2ca62 | 207 | |
47e0f2e2 MD |
208 | #define bt_bitfield_write_le(ptr, type, _start, _length, _v) \ |
209 | _bt_bitfield_write_le(ptr, type, _start, _length, _v) | |
6dc2ca62 | 210 | |
47e0f2e2 MD |
211 | #define bt_bitfield_write_be(ptr, type, _start, _length, _v) \ |
212 | _bt_bitfield_write_be(ptr, unsigned char, _start, _length, _v) | |
6dc2ca62 MD |
213 | |
214 | #elif (BYTE_ORDER == BIG_ENDIAN) | |
215 | ||
47e0f2e2 MD |
216 | #define bt_bitfield_write(ptr, type, _start, _length, _v) \ |
217 | _bt_bitfield_write_be(ptr, type, _start, _length, _v) | |
6dc2ca62 | 218 | |
47e0f2e2 MD |
219 | #define bt_bitfield_write_le(ptr, type, _start, _length, _v) \ |
220 | _bt_bitfield_write_le(ptr, unsigned char, _start, _length, _v) | |
6dc2ca62 | 221 | |
47e0f2e2 MD |
222 | #define bt_bitfield_write_be(ptr, type, _start, _length, _v) \ |
223 | _bt_bitfield_write_be(ptr, type, _start, _length, _v) | |
6dc2ca62 MD |
224 | |
225 | #else /* (BYTE_ORDER == PDP_ENDIAN) */ | |
226 | ||
227 | #error "Byte order not supported" | |
228 | ||
229 | #endif | |
230 | ||
5f61bf21 | 231 | #define _bt_bitfield_read_le(_ptr, type, _start, _length, _vptr) \ |
6dc2ca62 | 232 | do { \ |
5f61bf21 | 233 | typeof(*(_vptr)) *__vptr = (_vptr); \ |
5f61bf21 | 234 | typeof(*__vptr) __v; \ |
9128428b | 235 | type *__ptr = (void *) (_ptr); \ |
5f61bf21 | 236 | unsigned long __start = (_start), __length = (_length); \ |
47e0f2e2 MD |
237 | type mask, cmask; \ |
238 | unsigned long ts = sizeof(type) * CHAR_BIT; /* type size */ \ | |
6dc2ca62 MD |
239 | unsigned long start_unit, end_unit, this_unit; \ |
240 | unsigned long end, cshift; /* cshift is "complement shift" */ \ | |
08228826 | 241 | \ |
5f61bf21 MD |
242 | if (!__length) { \ |
243 | *__vptr = 0; \ | |
08228826 MD |
244 | break; \ |
245 | } \ | |
246 | \ | |
5f61bf21 MD |
247 | end = __start + __length; \ |
248 | start_unit = __start / ts; \ | |
08228826 | 249 | end_unit = (end + (ts - 1)) / ts; \ |
6a7b3345 MD |
250 | \ |
251 | this_unit = end_unit - 1; \ | |
5f61bf21 MD |
252 | if (_bt_is_signed_type(typeof(__v)) \ |
253 | && (__ptr[this_unit] & ((type) 1 << ((end % ts ? : ts) - 1)))) \ | |
254 | __v = ~(typeof(__v)) 0; \ | |
6a7b3345 | 255 | else \ |
5f61bf21 | 256 | __v = 0; \ |
6a7b3345 | 257 | if (start_unit == end_unit - 1) { \ |
5f61bf21 MD |
258 | cmask = __ptr[this_unit]; \ |
259 | cmask >>= (__start % ts); \ | |
260 | if ((end - __start) % ts) { \ | |
261 | mask = ~((~(type) 0) << (end - __start)); \ | |
6a7b3345 MD |
262 | cmask &= mask; \ |
263 | } \ | |
5f61bf21 MD |
264 | __v = _bt_piecewise_lshift(__v, end - __start); \ |
265 | __v |= _bt_unsigned_cast(typeof(__v), cmask); \ | |
266 | *__vptr = __v; \ | |
6a7b3345 MD |
267 | break; \ |
268 | } \ | |
269 | if (end % ts) { \ | |
270 | cshift = end % ts; \ | |
47e0f2e2 | 271 | mask = ~((~(type) 0) << cshift); \ |
5f61bf21 | 272 | cmask = __ptr[this_unit]; \ |
6a7b3345 | 273 | cmask &= mask; \ |
5f61bf21 MD |
274 | __v = _bt_piecewise_lshift(__v, cshift); \ |
275 | __v |= _bt_unsigned_cast(typeof(__v), cmask); \ | |
6a7b3345 MD |
276 | end -= cshift; \ |
277 | this_unit--; \ | |
278 | } \ | |
08228826 | 279 | for (; (long) this_unit >= (long) start_unit + 1; this_unit--) { \ |
5f61bf21 MD |
280 | __v = _bt_piecewise_lshift(__v, ts); \ |
281 | __v |= _bt_unsigned_cast(typeof(__v), __ptr[this_unit]);\ | |
6a7b3345 MD |
282 | end -= ts; \ |
283 | } \ | |
5f61bf21 MD |
284 | if (__start % ts) { \ |
285 | mask = ~((~(type) 0) << (ts - (__start % ts))); \ | |
286 | cmask = __ptr[this_unit]; \ | |
287 | cmask >>= (__start % ts); \ | |
6a7b3345 | 288 | cmask &= mask; \ |
5f61bf21 MD |
289 | __v = _bt_piecewise_lshift(__v, ts - (__start % ts)); \ |
290 | __v |= _bt_unsigned_cast(typeof(__v), cmask); \ | |
6a7b3345 | 291 | } else { \ |
5f61bf21 MD |
292 | __v = _bt_piecewise_lshift(__v, ts); \ |
293 | __v |= _bt_unsigned_cast(typeof(__v), __ptr[this_unit]);\ | |
6a7b3345 | 294 | } \ |
5f61bf21 | 295 | *__vptr = __v; \ |
08228826 MD |
296 | } while (0) |
297 | ||
5f61bf21 | 298 | #define _bt_bitfield_read_be(_ptr, type, _start, _length, _vptr) \ |
08228826 | 299 | do { \ |
5f61bf21 | 300 | typeof(*(_vptr)) *__vptr = (_vptr); \ |
5f61bf21 | 301 | typeof(*__vptr) __v; \ |
9128428b | 302 | type *__ptr = (void *) (_ptr); \ |
5f61bf21 | 303 | unsigned long __start = (_start), __length = (_length); \ |
47e0f2e2 MD |
304 | type mask, cmask; \ |
305 | unsigned long ts = sizeof(type) * CHAR_BIT; /* type size */ \ | |
08228826 MD |
306 | unsigned long start_unit, end_unit, this_unit; \ |
307 | unsigned long end, cshift; /* cshift is "complement shift" */ \ | |
6dc2ca62 | 308 | \ |
5f61bf21 MD |
309 | if (!__length) { \ |
310 | *__vptr = 0; \ | |
6dc2ca62 | 311 | break; \ |
08228826 | 312 | } \ |
6dc2ca62 | 313 | \ |
5f61bf21 MD |
314 | end = __start + __length; \ |
315 | start_unit = __start / ts; \ | |
6dc2ca62 | 316 | end_unit = (end + (ts - 1)) / ts; \ |
6a7b3345 | 317 | \ |
08228826 | 318 | this_unit = start_unit; \ |
5f61bf21 MD |
319 | if (_bt_is_signed_type(typeof(__v)) \ |
320 | && (__ptr[this_unit] & ((type) 1 << (ts - (__start % ts) - 1)))) \ | |
321 | __v = ~(typeof(__v)) 0; \ | |
6a7b3345 | 322 | else \ |
5f61bf21 | 323 | __v = 0; \ |
6a7b3345 | 324 | if (start_unit == end_unit - 1) { \ |
5f61bf21 | 325 | cmask = __ptr[this_unit]; \ |
6a7b3345 | 326 | cmask >>= (ts - (end % ts)) % ts; \ |
5f61bf21 MD |
327 | if ((end - __start) % ts) { \ |
328 | mask = ~((~(type) 0) << (end - __start)); \ | |
6a7b3345 MD |
329 | cmask &= mask; \ |
330 | } \ | |
5f61bf21 MD |
331 | __v = _bt_piecewise_lshift(__v, end - __start); \ |
332 | __v |= _bt_unsigned_cast(typeof(__v), cmask); \ | |
333 | *__vptr = __v; \ | |
6a7b3345 MD |
334 | break; \ |
335 | } \ | |
5f61bf21 MD |
336 | if (__start % ts) { \ |
337 | cshift = __start % ts; \ | |
47e0f2e2 | 338 | mask = ~((~(type) 0) << (ts - cshift)); \ |
5f61bf21 | 339 | cmask = __ptr[this_unit]; \ |
6a7b3345 | 340 | cmask &= mask; \ |
5f61bf21 MD |
341 | __v = _bt_piecewise_lshift(__v, ts - cshift); \ |
342 | __v |= _bt_unsigned_cast(typeof(__v), cmask); \ | |
343 | __start += ts - cshift; \ | |
6a7b3345 MD |
344 | this_unit++; \ |
345 | } \ | |
346 | for (; this_unit < end_unit - 1; this_unit++) { \ | |
5f61bf21 MD |
347 | __v = _bt_piecewise_lshift(__v, ts); \ |
348 | __v |= _bt_unsigned_cast(typeof(__v), __ptr[this_unit]);\ | |
349 | __start += ts; \ | |
6a7b3345 MD |
350 | } \ |
351 | if (end % ts) { \ | |
47e0f2e2 | 352 | mask = ~((~(type) 0) << (end % ts)); \ |
5f61bf21 | 353 | cmask = __ptr[this_unit]; \ |
6a7b3345 MD |
354 | cmask >>= ts - (end % ts); \ |
355 | cmask &= mask; \ | |
5f61bf21 MD |
356 | __v = _bt_piecewise_lshift(__v, end % ts); \ |
357 | __v |= _bt_unsigned_cast(typeof(__v), cmask); \ | |
6a7b3345 | 358 | } else { \ |
5f61bf21 MD |
359 | __v = _bt_piecewise_lshift(__v, ts); \ |
360 | __v |= _bt_unsigned_cast(typeof(__v), __ptr[this_unit]);\ | |
6a7b3345 | 361 | } \ |
5f61bf21 | 362 | *__vptr = __v; \ |
6dc2ca62 MD |
363 | } while (0) |
364 | ||
6dc2ca62 | 365 | /* |
d79865b9 MD |
366 | * bt_bitfield_read - read integer from a bitfield in native endianness |
367 | * bt_bitfield_read_le - read integer from a bitfield in little endian | |
368 | * bt_bitfield_read_be - read integer from a bitfield in big endian | |
6dc2ca62 MD |
369 | */ |
370 | ||
08228826 MD |
371 | #if (BYTE_ORDER == LITTLE_ENDIAN) |
372 | ||
5f61bf21 MD |
373 | #define bt_bitfield_read(_ptr, type, _start, _length, _vptr) \ |
374 | _bt_bitfield_read_le(_ptr, type, _start, _length, _vptr) | |
08228826 | 375 | |
5f61bf21 MD |
376 | #define bt_bitfield_read_le(_ptr, type, _start, _length, _vptr) \ |
377 | _bt_bitfield_read_le(_ptr, type, _start, _length, _vptr) | |
08228826 | 378 | |
5f61bf21 MD |
379 | #define bt_bitfield_read_be(_ptr, type, _start, _length, _vptr) \ |
380 | _bt_bitfield_read_be(_ptr, unsigned char, _start, _length, _vptr) | |
08228826 MD |
381 | |
382 | #elif (BYTE_ORDER == BIG_ENDIAN) | |
383 | ||
5f61bf21 MD |
384 | #define bt_bitfield_read(_ptr, type, _start, _length, _vptr) \ |
385 | _bt_bitfield_read_be(_ptr, type, _start, _length, _vptr) | |
08228826 | 386 | |
5f61bf21 MD |
387 | #define bt_bitfield_read_le(_ptr, type, _start, _length, _vptr) \ |
388 | _bt_bitfield_read_le(_ptr, unsigned char, _start, _length, _vptr) | |
08228826 | 389 | |
5f61bf21 MD |
390 | #define bt_bitfield_read_be(_ptr, type, _start, _length, _vptr) \ |
391 | _bt_bitfield_read_be(_ptr, type, _start, _length, _vptr) | |
08228826 MD |
392 | |
393 | #else /* (BYTE_ORDER == PDP_ENDIAN) */ | |
394 | ||
395 | #error "Byte order not supported" | |
396 | ||
397 | #endif | |
6dc2ca62 | 398 | |
d79865b9 | 399 | #endif /* _BABELTRACE_BITFIELD_H */ |