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1 | diff -Nur sane-backends-1.0.19/m4.ne/byteorder.m4 sane-backends-1.0.19/m4/byteorder.m4 |
2 | --- sane-backends-1.0.19/m4.ne/byteorder.m4 1970-01-01 01:00:00.000000000 +0100 | |
3 | +++ sane-backends-1.0.19/m4/byteorder.m4 2008-05-30 18:54:17.627166176 +0200 | |
4 | @@ -0,0 +1,354 @@ | |
5 | +dnl AC_NEED_BYTEORDER_H ( HEADER-TO-GENERATE ) | |
6 | +dnl Copyright 2001-2002 by Dan Fandrich <dan@coneharvesters.com> | |
7 | +dnl This file may be copied and used freely without restrictions. No warranty | |
8 | +dnl is expressed or implied. | |
9 | +dnl | |
10 | +dnl Create a header file that guarantees that byte swapping macros of the | |
11 | +dnl ntohl variety as well as the extended types included in OpenBSD and | |
12 | +dnl NetBSD such as le32toh are defined. If possible, the standard ntohl | |
13 | +dnl are overloaded as they are optimized for the given platform, but when | |
14 | +dnl this is not possible (e.g. on a big-endian machine) they are defined | |
15 | +dnl in this file. | |
16 | + | |
17 | +dnl Look for a symbol in a header file | |
18 | +dnl AC_HAVE_SYMBOL ( IDENTIFIER, HEADER-FILE, ACTION-IF-FOUND, ACTION-IF-NOT-FOUND ) | |
19 | +AC_DEFUN([AC_HAVE_SYMBOL], | |
20 | +[ | |
21 | +AC_MSG_CHECKING(for $1 in $2) | |
22 | +AC_EGREP_CPP([symbol is present|\<$1\>],[ | |
23 | +#include <$2> | |
24 | +#ifdef $1 | |
25 | + symbol is present | |
26 | +#endif | |
27 | + ], | |
28 | +[AC_MSG_RESULT(yes) | |
29 | +$3 | |
30 | +], | |
31 | +[AC_MSG_RESULT(no) | |
32 | +$4 | |
33 | +])]) | |
34 | + | |
35 | + | |
36 | +dnl Create a header file that defines extended byte swapping macros | |
37 | +AC_DEFUN([AC_NEED_BYTEORDER_H], | |
38 | +[ | |
39 | +changequote(, )dnl | |
40 | +ac_dir=`echo $1|sed 's%/[^/][^/]*$%%'` | |
41 | +changequote([, ])dnl | |
42 | +if test "$ac_dir" != "$1" && test "$ac_dir" != .; then | |
43 | + # The file is in a subdirectory. | |
44 | + test ! -d "$ac_dir" && mkdir "$ac_dir" | |
45 | +fi | |
46 | + | |
47 | +# We're only interested in the target CPU, but it's not always set | |
48 | +effective_target="$target" | |
49 | +if test "x$effective_target" = xNONE -o "x$effective_target" = x ; then | |
50 | + effective_target="$host" | |
51 | +fi | |
52 | +AC_SUBST(effective_target) | |
53 | + | |
54 | +cat > "$1" << EOF | |
55 | +/* This file is generated automatically by configure */ | |
56 | +/* It is valid only for the system type ${effective_target} */ | |
57 | + | |
58 | +#ifndef __BYTEORDER_H | |
59 | +#define __BYTEORDER_H | |
60 | + | |
61 | +EOF | |
62 | + | |
63 | +dnl First, do an endian check | |
64 | +AC_C_BIGENDIAN | |
65 | + | |
66 | +dnl Look for NetBSD-style extended byte swapping macros | |
67 | +AC_HAVE_SYMBOL(le32toh,machine/endian.h, | |
68 | + [HAVE_LE32TOH=1 | |
69 | + cat >> "$1" << EOF | |
70 | +/* extended byte swapping macros are already available */ | |
71 | +#include <machine/endian.h> | |
72 | + | |
73 | +EOF], | |
74 | + | |
75 | +[ | |
76 | + | |
77 | +dnl Look for standard byte swapping macros | |
78 | +AC_HAVE_SYMBOL(ntohl,arpa/inet.h, | |
79 | + [cat >> "$1" << EOF | |
80 | +/* ntohl and relatives live here */ | |
81 | +#include <arpa/inet.h> | |
82 | + | |
83 | +EOF], | |
84 | + | |
85 | + [AC_HAVE_SYMBOL(ntohl,netinet/in.h, | |
86 | + [cat >> "$1" << EOF | |
87 | +/* ntohl and relatives live here */ | |
88 | +#include <netinet/in.h> | |
89 | + | |
90 | +EOF],true)]) | |
91 | +]) | |
92 | + | |
93 | +dnl Look for generic byte swapping macros | |
94 | + | |
95 | +dnl OpenBSD | |
96 | +AC_HAVE_SYMBOL(swap32,machine/endian.h, | |
97 | + [cat >> "$1" << EOF | |
98 | +/* swap32 and swap16 are defined in machine/endian.h */ | |
99 | + | |
100 | +EOF], | |
101 | + | |
102 | + [ | |
103 | +dnl Linux GLIBC | |
104 | + AC_HAVE_SYMBOL(bswap_32,byteswap.h, | |
105 | + [cat >> "$1" << EOF | |
106 | +/* Define generic byte swapping functions */ | |
107 | +#include <byteswap.h> | |
108 | +#define swap16(x) bswap_16(x) | |
109 | +#define swap32(x) bswap_32(x) | |
110 | +#define swap64(x) bswap_64(x) | |
111 | + | |
112 | +EOF], | |
113 | + | |
114 | + [ | |
115 | +dnl NetBSD | |
116 | + AC_HAVE_SYMBOL(bswap32,machine/endian.h, | |
117 | + dnl We're already including machine/endian.h if this test succeeds | |
118 | + [cat >> "$1" << EOF | |
119 | +/* Define generic byte swapping functions */ | |
120 | +EOF | |
121 | + if test "$HAVE_LE32TOH" != "1"; then | |
122 | + echo '#include <machine/endian.h>'>> "$1" | |
123 | + fi | |
124 | +cat >> "$1" << EOF | |
125 | +#define swap16(x) bswap16(x) | |
126 | +#define swap32(x) bswap32(x) | |
127 | +#define swap64(x) bswap64(x) | |
128 | + | |
129 | +EOF], | |
130 | + | |
131 | + [ | |
132 | +dnl FreeBSD | |
133 | + AC_HAVE_SYMBOL(__byte_swap_long,sys/types.h, | |
134 | + [cat >> "$1" << EOF | |
135 | +/* Define generic byte swapping functions */ | |
136 | +#include <sys/types.h> | |
137 | +#define swap16(x) __byte_swap_word(x) | |
138 | +#define swap32(x) __byte_swap_long(x) | |
139 | +/* No optimized 64 bit byte swapping macro is available */ | |
140 | +#define swap64(x) ((uint64_t)(((uint64_t)(x) << 56) & 0xff00000000000000ULL | \\ | |
141 | + ((uint64_t)(x) << 40) & 0x00ff000000000000ULL | \\ | |
142 | + ((uint64_t)(x) << 24) & 0x0000ff0000000000ULL | \\ | |
143 | + ((uint64_t)(x) << 8) & 0x000000ff00000000ULL | \\ | |
144 | + ((x) >> 8) & 0x00000000ff000000ULL | \\ | |
145 | + ((x) >> 24) & 0x0000000000ff0000ULL | \\ | |
146 | + ((x) >> 40) & 0x000000000000ff00ULL | \\ | |
147 | + ((x) >> 56) & 0x00000000000000ffULL)) | |
148 | + | |
149 | +EOF], | |
150 | + | |
151 | + [ | |
152 | +dnl OS X | |
153 | + AC_HAVE_SYMBOL(NXSwapLong,machine/byte_order.h, | |
154 | + [cat >> "$1" << EOF | |
155 | +/* Define generic byte swapping functions */ | |
156 | +#include <machine/byte_order.h> | |
157 | +#define swap16(x) NXSwapShort(x) | |
158 | +#define swap32(x) NXSwapLong(x) | |
159 | +#define swap64(x) NXSwapLongLong(x) | |
160 | + | |
161 | +EOF], | |
162 | + [ | |
163 | + if test $ac_cv_c_bigendian = yes; then | |
164 | + cat >> "$1" << EOF | |
165 | +/* No other byte swapping functions are available on this big-endian system */ | |
166 | +#define swap16(x) ((uint16_t)(((x) << 8) | ((uint16_t)(x) >> 8))) | |
167 | +#define swap32(x) ((uint32_t)(((uint32_t)(x) << 24) & 0xff000000UL | \\ | |
168 | + ((uint32_t)(x) << 8) & 0x00ff0000UL | \\ | |
169 | + ((x) >> 8) & 0x0000ff00UL | \\ | |
170 | + ((x) >> 24) & 0x000000ffUL)) | |
171 | +#define swap64(x) ((uint64_t)(((uint64_t)(x) << 56) & 0xff00000000000000ULL | \\ | |
172 | + ((uint64_t)(x) << 40) & 0x00ff000000000000ULL | \\ | |
173 | + ((uint64_t)(x) << 24) & 0x0000ff0000000000ULL | \\ | |
174 | + ((uint64_t)(x) << 8) & 0x000000ff00000000ULL | \\ | |
175 | + ((x) >> 8) & 0x00000000ff000000ULL | \\ | |
176 | + ((x) >> 24) & 0x0000000000ff0000ULL | \\ | |
177 | + ((x) >> 40) & 0x000000000000ff00ULL | \\ | |
178 | + ((x) >> 56) & 0x00000000000000ffULL)) | |
179 | + | |
180 | +EOF | |
181 | + else | |
182 | + cat >> "$1" << EOF | |
183 | +/* Use these as generic byteswapping macros on this little endian system */ | |
184 | +#define swap16(x) ntohs(x) | |
185 | +#define swap32(x) ntohl(x) | |
186 | +/* No optimized 64 bit byte swapping macro is available */ | |
187 | +#define swap64(x) ((uint64_t)(((uint64_t)(x) << 56) & 0xff00000000000000ULL | \\ | |
188 | + ((uint64_t)(x) << 40) & 0x00ff000000000000ULL | \\ | |
189 | + ((uint64_t)(x) << 24) & 0x0000ff0000000000ULL | \\ | |
190 | + ((uint64_t)(x) << 8) & 0x000000ff00000000ULL | \\ | |
191 | + ((x) >> 8) & 0x00000000ff000000ULL | \\ | |
192 | + ((x) >> 24) & 0x0000000000ff0000ULL | \\ | |
193 | + ((x) >> 40) & 0x000000000000ff00ULL | \\ | |
194 | + ((x) >> 56) & 0x00000000000000ffULL)) | |
195 | + | |
196 | +EOF | |
197 | + fi | |
198 | +]) | |
199 | + ]) | |
200 | + ]) | |
201 | + ]) | |
202 | +]) | |
203 | + | |
204 | + | |
205 | +[ | |
206 | +if test "$HAVE_LE32TOH" != "1"; then | |
207 | + cat >> "$1" << EOF | |
208 | +/* The byte swapping macros have the form: */ | |
209 | +/* EENN[a]toh or htoEENN[a] where EE is be (big endian) or */ | |
210 | +/* le (little-endian), NN is 16 or 32 (number of bits) and a, */ | |
211 | +/* if present, indicates that the endian side is a pointer to an */ | |
212 | +/* array of uint8_t bytes instead of an integer of the specified length. */ | |
213 | +/* h refers to the host's ordering method. */ | |
214 | + | |
215 | +/* So, to convert a 32-bit integer stored in a buffer in little-endian */ | |
216 | +/* format into a uint32_t usable on this machine, you could use: */ | |
217 | +/* uint32_t value = le32atoh(&buf[3]); */ | |
218 | +/* To put that value back into the buffer, you could use: */ | |
219 | +/* htole32a(&buf[3], value); */ | |
220 | + | |
221 | +/* Define aliases for the standard byte swapping macros */ | |
222 | +/* Arguments to these macros must be properly aligned on natural word */ | |
223 | +/* boundaries in order to work properly on all architectures */ | |
224 | +#define htobe16(x) htons(x) | |
225 | +#define htobe32(x) htonl(x) | |
226 | +#define be16toh(x) ntohs(x) | |
227 | +#define be32toh(x) ntohl(x) | |
228 | + | |
229 | +#define HTOBE16(x) (x) = htobe16(x) | |
230 | +#define HTOBE32(x) (x) = htobe32(x) | |
231 | +#define BE32TOH(x) (x) = be32toh(x) | |
232 | +#define BE16TOH(x) (x) = be16toh(x) | |
233 | + | |
234 | +EOF | |
235 | + | |
236 | + if test $ac_cv_c_bigendian = yes; then | |
237 | + cat >> "$1" << EOF | |
238 | +/* Define our own extended byte swapping macros for big-endian machines */ | |
239 | +#define htole16(x) swap16(x) | |
240 | +#define htole32(x) swap32(x) | |
241 | +#define le16toh(x) swap16(x) | |
242 | +#define le32toh(x) swap32(x) | |
243 | + | |
244 | +#define htobe64(x) (x) | |
245 | +#define be64toh(x) (x) | |
246 | + | |
247 | +#define HTOLE16(x) (x) = htole16(x) | |
248 | +#define HTOLE32(x) (x) = htole32(x) | |
249 | +#define LE16TOH(x) (x) = le16toh(x) | |
250 | +#define LE32TOH(x) (x) = le32toh(x) | |
251 | + | |
252 | +#define HTOBE64(x) (void) (x) | |
253 | +#define BE64TOH(x) (void) (x) | |
254 | + | |
255 | +EOF | |
256 | + else | |
257 | + cat >> "$1" << EOF | |
258 | +/* On little endian machines, these macros are null */ | |
259 | +#define htole16(x) (x) | |
260 | +#define htole32(x) (x) | |
261 | +#define htole64(x) (x) | |
262 | +#define le16toh(x) (x) | |
263 | +#define le32toh(x) (x) | |
264 | +#define le64toh(x) (x) | |
265 | + | |
266 | +#define HTOLE16(x) (void) (x) | |
267 | +#define HTOLE32(x) (void) (x) | |
268 | +#define HTOLE64(x) (void) (x) | |
269 | +#define LE16TOH(x) (void) (x) | |
270 | +#define LE32TOH(x) (void) (x) | |
271 | +#define LE64TOH(x) (void) (x) | |
272 | + | |
273 | +/* These don't have standard aliases */ | |
274 | +#define htobe64(x) swap64(x) | |
275 | +#define be64toh(x) swap64(x) | |
276 | + | |
277 | +#define HTOBE64(x) (x) = htobe64(x) | |
278 | +#define BE64TOH(x) (x) = be64toh(x) | |
279 | + | |
280 | +EOF | |
281 | + fi | |
282 | +fi | |
283 | + | |
284 | +cat >> "$1" << EOF | |
285 | +/* Define the C99 standard length-specific integer types */ | |
286 | +#include <_stdint.h> | |
287 | + | |
288 | +EOF | |
289 | + | |
290 | +case "${effective_target}" in | |
291 | + i[3456]86-*) | |
292 | + cat >> "$1" << EOF | |
293 | +/* Here are some macros to create integers from a byte array */ | |
294 | +/* These are used to get and put integers from/into a uint8_t array */ | |
295 | +/* with a specific endianness. This is the most portable way to generate */ | |
296 | +/* and read messages to a network or serial device. Each member of a */ | |
297 | +/* packet structure must be handled separately. */ | |
298 | + | |
299 | +/* The i386 and compatibles can handle unaligned memory access, */ | |
300 | +/* so use the optimized macros above to do this job */ | |
301 | +#define be16atoh(x) be16toh(*(uint16_t*)(x)) | |
302 | +#define be32atoh(x) be32toh(*(uint32_t*)(x)) | |
303 | +#define be64atoh(x) be64toh(*(uint64_t*)(x)) | |
304 | +#define le16atoh(x) le16toh(*(uint16_t*)(x)) | |
305 | +#define le32atoh(x) le32toh(*(uint32_t*)(x)) | |
306 | +#define le64atoh(x) le64toh(*(uint64_t*)(x)) | |
307 | + | |
308 | +#define htobe16a(a,x) *(uint16_t*)(a) = htobe16(x) | |
309 | +#define htobe32a(a,x) *(uint32_t*)(a) = htobe32(x) | |
310 | +#define htobe64a(a,x) *(uint64_t*)(a) = htobe64(x) | |
311 | +#define htole16a(a,x) *(uint16_t*)(a) = htole16(x) | |
312 | +#define htole32a(a,x) *(uint32_t*)(a) = htole32(x) | |
313 | +#define htole64a(a,x) *(uint64_t*)(a) = htole64(x) | |
314 | + | |
315 | +EOF | |
316 | + ;; | |
317 | + | |
318 | + *) | |
319 | + cat >> "$1" << EOF | |
320 | +/* Here are some macros to create integers from a byte array */ | |
321 | +/* These are used to get and put integers from/into a uint8_t array */ | |
322 | +/* with a specific endianness. This is the most portable way to generate */ | |
323 | +/* and read messages to a network or serial device. Each member of a */ | |
324 | +/* packet structure must be handled separately. */ | |
325 | + | |
326 | +/* Non-optimized but portable macros */ | |
327 | +#define be16atoh(x) ((uint16_t)(((x)[0]<<8)|(x)[1])) | |
328 | +#define be32atoh(x) ((uint32_t)(((x)[0]<<24)|((x)[1]<<16)|((x)[2]<<8)|(x)[3])) | |
329 | +#define be64atoh(x) ((uint64_t)(((x)[0]<<56)|((x)[1]<<48)|((x)[2]<<40)| \\ | |
330 | + ((x)[3]<<32)|((x)[4]<<24)|((x)[5]<<16)|((x)[6]<<8)|(x)[7])) | |
331 | +#define le16atoh(x) ((uint16_t)(((x)[1]<<8)|(x)[0])) | |
332 | +#define le32atoh(x) ((uint32_t)(((x)[3]<<24)|((x)[2]<<16)|((x)[1]<<8)|(x)[0])) | |
333 | +#define le64atoh(x) ((uint64_t)(((x)[7]<<56)|((x)[6]<<48)|((x)[5]<<40)| \\ | |
334 | + ((x)[4]<<32)|((x)[3]<<24)|((x)[2]<<16)|((x)[1]<<8)|(x)[0])) | |
335 | + | |
336 | +#define htobe16a(a,x) (a)[0]=(uint8_t)((x)>>8), (a)[1]=(uint8_t)(x) | |
337 | +#define htobe32a(a,x) (a)[0]=(uint8_t)((x)>>24), (a)[1]=(uint8_t)((x)>>16), \\ | |
338 | + (a)[2]=(uint8_t)((x)>>8), (a)[3]=(uint8_t)(x) | |
339 | +#define htobe64a(a,x) (a)[0]=(uint8_t)((x)>>56), (a)[1]=(uint8_t)((x)>>48), \\ | |
340 | + (a)[2]=(uint8_t)((x)>>40), (a)[3]=(uint8_t)((x)>>32), \\ | |
341 | + (a)[4]=(uint8_t)((x)>>24), (a)[5]=(uint8_t)((x)>>16), \\ | |
342 | + (a)[6]=(uint8_t)((x)>>8), (a)[7]=(uint8_t)(x) | |
343 | +#define htole16a(a,x) (a)[1]=(uint8_t)((x)>>8), (a)[0]=(uint8_t)(x) | |
344 | +#define htole32a(a,x) (a)[3]=(uint8_t)((x)>>24), (a)[2]=(uint8_t)((x)>>16), \\ | |
345 | + (a)[1]=(uint8_t)((x)>>8), (a)[0]=(uint8_t)(x) | |
346 | +#define htole64a(a,x) (a)[7]=(uint8_t)((x)>>56), (a)[6]=(uint8_t)((x)>>48), \\ | |
347 | + (a)[5]=(uint8_t)((x)>>40), (a)[4]=(uint8_t)((x)>>32), \\ | |
348 | + (a)[3]=(uint8_t)((x)>>24), (a)[2]=(uint8_t)((x)>>16), \\ | |
349 | + (a)[1]=(uint8_t)((x)>>8), (a)[0]=(uint8_t)(x) | |
350 | + | |
351 | +EOF | |
352 | + ;; | |
353 | +esac | |
354 | +] | |
355 | + | |
356 | +cat >> "$1" << EOF | |
357 | +#endif /*__BYTEORDER_H*/ | |
358 | +EOF]) | |
359 | diff -Nur sane-backends-1.0.19/m4.ne/stdint.m4 sane-backends-1.0.19/m4/stdint.m4 | |
360 | --- sane-backends-1.0.19/m4.ne/stdint.m4 1970-01-01 01:00:00.000000000 +0100 | |
361 | +++ sane-backends-1.0.19/m4/stdint.m4 2008-05-30 18:54:17.627166176 +0200 | |
362 | @@ -0,0 +1,734 @@ | |
363 | +dnl AC_NEED_STDINT_H ( HEADER-TO-GENERATE ) | |
364 | +dnl Copyright 2001-2002 by Dan Fandrich <dan@coneharvesters.com> | |
365 | +dnl This file may be copied and used freely without restrictions. No warranty | |
366 | +dnl is expressed or implied. | |
367 | +dnl | |
368 | +dnl Look for a header file that defines size-specific integer types like the | |
369 | +dnl ones recommended to be in stdint.h in the C99 standard (e.g. uint32_t). | |
370 | +dnl This is a dumbed-down version of the macro of the same name in the file | |
371 | +dnl ac_need_stdint_h.m4 which is part of the ac-archive, available at | |
372 | +dnl <URL:http://ac-archive.sourceforge.net/> (also, another macro | |
373 | +dnl AC_CREATE_STDINT_H by the same author). This version is not as smart, | |
374 | +dnl but works on older autoconf versions and has a different license. | |
375 | + | |
376 | +dnl AX_CHECK_DEFINED_TYPE ( TYPE, FILE, ACTION-IF-FOUND, ACTION-IF-NOT-FOUND ) | |
377 | +dnl This is similar to _AC_CHECK_TYPE_NEW (a.k.a. new syntax version of | |
378 | +dnl AC_CHECK_TYPE) in autoconf 2.50 but works on older versions | |
379 | +AC_DEFUN([AX_CHECK_DEFINED_TYPE], | |
380 | +[AC_MSG_CHECKING([for $1 in $2]) | |
381 | +AC_EGREP_CPP(changequote(<<,>>)dnl | |
382 | +<<(^|[^a-zA-Z_0-9])$1[^a-zA-Z_0-9]>>dnl | |
383 | +changequote([,]), [#include <$2>], | |
384 | +ac_cv_type_$1=yes, ac_cv_type_$1=no)dnl | |
385 | +AC_MSG_RESULT($ac_cv_type_$1) | |
386 | +if test $ac_cv_type_$1 = yes; then | |
387 | + $3 | |
388 | +else | |
389 | + $4 | |
390 | +fi | |
391 | +]) | |
392 | + | |
393 | +dnl Look for a header file that defines size-specific integer types | |
394 | +AC_DEFUN([AX_NEED_STDINT_H], | |
395 | +[ | |
396 | +changequote(, )dnl | |
397 | +ac_dir=`echo "$1"|sed 's%/[^/][^/]*$%%'` | |
398 | +changequote([, ])dnl | |
399 | +if test "$ac_dir" != "$1" && test "$ac_dir" != .; then | |
400 | + # The file is in a subdirectory. | |
401 | + test ! -d "$ac_dir" && mkdir "$ac_dir" | |
402 | +fi | |
403 | + | |
404 | +AX_CHECK_DEFINED_TYPE(uint8_t, | |
405 | +stdint.h, | |
406 | +[ | |
407 | +cat > "$1" <<EOF | |
408 | +/* This file is generated automatically by configure */ | |
409 | +#include <stdint.h> | |
410 | +EOF], | |
411 | +[AX_CHECK_DEFINED_TYPE(uint8_t, | |
412 | +inttypes.h, | |
413 | +[cat > "$1" <<EOF | |
414 | +/* This file is generated automatically by configure */ | |
415 | +#include <inttypes.h> | |
416 | +EOF], | |
417 | +[AX_CHECK_DEFINED_TYPE(uint8_t, | |
418 | +sys/types.h, | |
419 | +[cat > "$1" <<EOF | |
420 | +/* This file is generated automatically by configure */ | |
421 | +#include <sys/types.h> | |
422 | +EOF], | |
423 | +[AX_CHECK_DEFINED_TYPE(u_int8_t, | |
424 | +sys/types.h, | |
425 | +[cat > "$1" <<EOF | |
426 | +/* This file is generated automatically by configure */ | |
427 | +#ifndef __STDINT_H | |
428 | +#define __STDINT_H | |
429 | +#include <sys/types.h> | |
430 | +typedef u_int8_t uint8_t; | |
431 | +typedef u_int16_t uint16_t; | |
432 | +typedef u_int32_t uint32_t; | |
433 | +EOF | |
434 | + | |
435 | +AX_CHECK_DEFINED_TYPE(u_int64_t, | |
436 | +sys/types.h, | |
437 | +[cat >> "$1" <<EOF | |
438 | +typedef u_int64_t uint64_t; | |
439 | +#endif /*!__STDINT_H*/ | |
440 | +EOF], | |
441 | +[cat >> "$1" <<EOF | |
442 | +/* 64-bit types are not available on this system */ | |
443 | +/* typedef u_int64_t uint64_t; */ | |
444 | +#endif /*!__STDINT_H*/ | |
445 | +EOF]) | |
446 | + | |
447 | +], | |
448 | +[AC_MSG_WARN([I can't find size-specific integer definitions on this system]) | |
449 | +if test -e "$1" ; then | |
450 | + rm -f "$1" | |
451 | +fi | |
452 | +])])])])dnl | |
453 | +]) | |
454 | + | |
455 | +AC_DEFUN([AX_CHECK_DATA_MODEL],[ | |
456 | + AC_CHECK_SIZEOF(char) | |
457 | + AC_CHECK_SIZEOF(short) | |
458 | + AC_CHECK_SIZEOF(int) | |
459 | + AC_CHECK_SIZEOF(long) | |
460 | + AC_CHECK_SIZEOF(void*) | |
461 | + ac_cv_char_data_model="" | |
462 | + ac_cv_char_data_model="$ac_cv_char_data_model$ac_cv_sizeof_char" | |
463 | + ac_cv_char_data_model="$ac_cv_char_data_model$ac_cv_sizeof_short" | |
464 | + ac_cv_char_data_model="$ac_cv_char_data_model$ac_cv_sizeof_int" | |
465 | + ac_cv_long_data_model="" | |
466 | + ac_cv_long_data_model="$ac_cv_long_data_model$ac_cv_sizeof_int" | |
467 | + ac_cv_long_data_model="$ac_cv_long_data_model$ac_cv_sizeof_long" | |
468 | + ac_cv_long_data_model="$ac_cv_long_data_model$ac_cv_sizeof_voidp" | |
469 | + AC_MSG_CHECKING([data model]) | |
470 | + case "$ac_cv_char_data_model/$ac_cv_long_data_model" in | |
471 | + 122/242) ac_cv_data_model="IP16" ; n="standard 16bit machine" ;; | |
472 | + 122/244) ac_cv_data_model="LP32" ; n="standard 32bit machine" ;; | |
473 | + 122/*) ac_cv_data_model="i16" ; n="unusual int16 model" ;; | |
474 | + 124/444) ac_cv_data_model="ILP32" ; n="standard 32bit unixish" ;; | |
475 | + 124/488) ac_cv_data_model="LP64" ; n="standard 64bit unixish" ;; | |
476 | + 124/448) ac_cv_data_model="LLP64" ; n="unusual 64bit unixish" ;; | |
477 | + 124/*) ac_cv_data_model="i32" ; n="unusual int32 model" ;; | |
478 | + 128/888) ac_cv_data_model="ILP64" ; n="unusual 64bit numeric" ;; | |
479 | + 128/*) ac_cv_data_model="i64" ; n="unusual int64 model" ;; | |
480 | + 222/*2) ac_cv_data_model="DSP16" ; n="strict 16bit dsptype" ;; | |
481 | + 333/*3) ac_cv_data_model="DSP24" ; n="strict 24bit dsptype" ;; | |
482 | + 444/*4) ac_cv_data_model="DSP32" ; n="strict 32bit dsptype" ;; | |
483 | + 666/*6) ac_cv_data_model="DSP48" ; n="strict 48bit dsptype" ;; | |
484 | + 888/*8) ac_cv_data_model="DSP64" ; n="strict 64bit dsptype" ;; | |
485 | + 222/*|333/*|444/*|666/*|888/*) : | |
486 | + ac_cv_data_model="iDSP" ; n="unusual dsptype" ;; | |
487 | + *) ac_cv_data_model="none" ; n="very unusual model" ;; | |
488 | + esac | |
489 | + AC_MSG_RESULT([$ac_cv_data_model ($ac_cv_long_data_model, $n)]) | |
490 | +]) | |
491 | + | |
492 | +dnl AX_CHECK_HEADER_STDINT_X([HEADERLIST][,ACTION-IF]) | |
493 | +AC_DEFUN([AX_CHECK_HEADER_STDINT_X],[ | |
494 | +AC_CACHE_CHECK([for stdint uintptr_t], [ac_cv_header_stdint_x],[ | |
495 | + ac_cv_header_stdint_x="" # the 1997 typedefs (inttypes.h) | |
496 | + AC_MSG_RESULT([(..)]) | |
497 | + for i in m4_ifval([$1],[$1],[stdint.h inttypes.h sys/inttypes.h]) ; do | |
498 | + unset ac_cv_type_uintptr_t | |
499 | + unset ac_cv_type_uint64_t | |
500 | + AC_CHECK_TYPE(uintptr_t,[ac_cv_header_stdint_x=$i],continue,[#include <$i>]) | |
501 | + AC_CHECK_TYPE(uint64_t,[and64="/uint64_t"],[and64=""],[#include<$i>]) | |
502 | + m4_ifvaln([$1],[$1]) break | |
503 | + done | |
504 | + AC_MSG_CHECKING([for stdint uintptr_t]) | |
505 | + ]) | |
506 | +]) | |
507 | + | |
508 | +AC_DEFUN([AX_CHECK_HEADER_STDINT_O],[ | |
509 | +AC_CACHE_CHECK([for stdint uint32_t], [ac_cv_header_stdint_o],[ | |
510 | + ac_cv_header_stdint_o="" # the 1995 typedefs (sys/inttypes.h) | |
511 | + AC_MSG_RESULT([(..)]) | |
512 | + for i in m4_ifval([$1],[$1],[inttypes.h sys/inttypes.h stdint.h]) ; do | |
513 | + unset ac_cv_type_uint32_t | |
514 | + unset ac_cv_type_uint64_t | |
515 | + AC_CHECK_TYPE(uint32_t,[ac_cv_header_stdint_o=$i],continue,[#include <$i>]) | |
516 | + AC_CHECK_TYPE(uint64_t,[and64="/uint64_t"],[and64=""],[#include<$i>]) | |
517 | + m4_ifvaln([$1],[$1]) break | |
518 | + break; | |
519 | + done | |
520 | + AC_MSG_CHECKING([for stdint uint32_t]) | |
521 | + ]) | |
522 | +]) | |
523 | + | |
524 | +AC_DEFUN([AX_CHECK_HEADER_STDINT_U],[ | |
525 | +AC_CACHE_CHECK([for stdint u_int32_t], [ac_cv_header_stdint_u],[ | |
526 | + ac_cv_header_stdint_u="" # the BSD typedefs (sys/types.h) | |
527 | + AC_MSG_RESULT([(..)]) | |
528 | + for i in m4_ifval([$1],[$1],[sys/types.h inttypes.h sys/inttypes.h]) ; do | |
529 | + unset ac_cv_type_u_int32_t | |
530 | + unset ac_cv_type_u_int64_t | |
531 | + AC_CHECK_TYPE(u_int32_t,[ac_cv_header_stdint_u=$i],continue,[#include <$i>]) | |
532 | + AC_CHECK_TYPE(u_int64_t,[and64="/u_int64_t"],[and64=""],[#include<$i>]) | |
533 | + m4_ifvaln([$1],[$1]) break | |
534 | + break; | |
535 | + done | |
536 | + AC_MSG_CHECKING([for stdint u_int32_t]) | |
537 | + ]) | |
538 | +]) | |
539 | + | |
540 | +AC_DEFUN([AX_CREATE_STDINT_H], | |
541 | +[# ------ AX CREATE STDINT H ------------------------------------- | |
542 | +AC_MSG_CHECKING([for stdint types]) | |
543 | +ac_stdint_h=`echo ifelse($1, , _stdint.h, $1)` | |
544 | +# try to shortcircuit - if the default include path of the compiler | |
545 | +# can find a "stdint.h" header then we assume that all compilers can. | |
546 | +AC_CACHE_VAL([ac_cv_header_stdint_t],[ | |
547 | +old_CXXFLAGS="$CXXFLAGS" ; CXXFLAGS="" | |
548 | +old_CPPFLAGS="$CPPFLAGS" ; CPPFLAGS="" | |
549 | +old_CFLAGS="$CFLAGS" ; CFLAGS="" | |
550 | +AC_TRY_COMPILE([#include <stdint.h>],[int_least32_t v = 0;], | |
551 | +[ac_cv_stdint_result="(assuming C99 compatible system)" | |
552 | + ac_cv_header_stdint_t="stdint.h"; ], | |
553 | +[ac_cv_header_stdint_t=""]) | |
554 | +CXXFLAGS="$old_CXXFLAGS" | |
555 | +CPPFLAGS="$old_CPPFLAGS" | |
556 | +CFLAGS="$old_CFLAGS" ]) | |
557 | + | |
558 | +v="... $ac_cv_header_stdint_h" | |
559 | +if test "$ac_stdint_h" = "stdint.h" ; then | |
560 | + AC_MSG_RESULT([(are you sure you want them in ./stdint.h?)]) | |
561 | +elif test "$ac_stdint_h" = "inttypes.h" ; then | |
562 | + AC_MSG_RESULT([(are you sure you want them in ./inttypes.h?)]) | |
563 | +elif test "_$ac_cv_header_stdint_t" = "_" ; then | |
564 | + AC_MSG_RESULT([(putting them into $ac_stdint_h)$v]) | |
565 | +else | |
566 | + ac_cv_header_stdint="$ac_cv_header_stdint_t" | |
567 | + AC_MSG_RESULT([$ac_cv_header_stdint (shortcircuit)]) | |
568 | +fi | |
569 | + | |
570 | +if test "_$ac_cv_header_stdint_t" = "_" ; then # can not shortcircuit.. | |
571 | + | |
572 | +dnl .....intro message done, now do a few system checks..... | |
573 | +dnl btw, all old CHECK_TYPE macros do automatically "DEFINE" a type, | |
574 | +dnl therefore we use the autoconf implementation detail CHECK_TYPE_NEW | |
575 | +dnl instead that is triggered with 3 or more arguments (see types.m4) | |
576 | + | |
577 | +inttype_headers=`echo $2 | sed -e 's/,/ /g'` | |
578 | + | |
579 | +ac_cv_stdint_result="(no helpful system typedefs seen)" | |
580 | +AX_CHECK_HEADER_STDINT_X(dnl | |
581 | + stdint.h inttypes.h sys/inttypes.h $inttype_headers, | |
582 | + ac_cv_stdint_result="(seen uintptr_t$and64 in $i)") | |
583 | + | |
584 | +if test "_$ac_cv_header_stdint_x" = "_" ; then | |
585 | +AX_CHECK_HEADER_STDINT_O(dnl, | |
586 | + inttypes.h sys/inttypes.h stdint.h $inttype_headers, | |
587 | + ac_cv_stdint_result="(seen uint32_t$and64 in $i)") | |
588 | +fi | |
589 | + | |
590 | +if test "_$ac_cv_header_stdint_x" = "_" ; then | |
591 | +if test "_$ac_cv_header_stdint_o" = "_" ; then | |
592 | +AX_CHECK_HEADER_STDINT_U(dnl, | |
593 | + sys/types.h inttypes.h sys/inttypes.h $inttype_headers, | |
594 | + ac_cv_stdint_result="(seen u_int32_t$and64 in $i)") | |
595 | +fi fi | |
596 | + | |
597 | +dnl if there was no good C99 header file, do some typedef checks... | |
598 | +if test "_$ac_cv_header_stdint_x" = "_" ; then | |
599 | + AC_MSG_CHECKING([for stdint datatype model]) | |
600 | + AC_MSG_RESULT([(..)]) | |
601 | + AX_CHECK_DATA_MODEL | |
602 | +fi | |
603 | + | |
604 | +if test "_$ac_cv_header_stdint_x" != "_" ; then | |
605 | + ac_cv_header_stdint="$ac_cv_header_stdint_x" | |
606 | +elif test "_$ac_cv_header_stdint_o" != "_" ; then | |
607 | + ac_cv_header_stdint="$ac_cv_header_stdint_o" | |
608 | +elif test "_$ac_cv_header_stdint_u" != "_" ; then | |
609 | + ac_cv_header_stdint="$ac_cv_header_stdint_u" | |
610 | +else | |
611 | + ac_cv_header_stdint="stddef.h" | |
612 | +fi | |
613 | + | |
614 | +AC_MSG_CHECKING([for extra inttypes in chosen header]) | |
615 | +AC_MSG_RESULT([($ac_cv_header_stdint)]) | |
616 | +dnl see if int_least and int_fast types are present in _this_ header. | |
617 | +unset ac_cv_type_int_least32_t | |
618 | +unset ac_cv_type_int_fast32_t | |
619 | +AC_CHECK_TYPE(int_least32_t,,,[#include <$ac_cv_header_stdint>]) | |
620 | +AC_CHECK_TYPE(int_fast32_t,,,[#include<$ac_cv_header_stdint>]) | |
621 | +AC_CHECK_TYPE(intmax_t,,,[#include <$ac_cv_header_stdint>]) | |
622 | + | |
623 | +fi # shortcircut to system "stdint.h" | |
624 | +# ------------------ PREPARE VARIABLES ------------------------------ | |
625 | +if test "$GCC" = "yes" ; then | |
626 | +ac_cv_stdint_message="using gnu compiler "`$CC --version | head -1` | |
627 | +else | |
628 | +ac_cv_stdint_message="using $CC" | |
629 | +fi | |
630 | + | |
631 | +AC_MSG_RESULT([make use of $ac_cv_header_stdint in $ac_stdint_h dnl | |
632 | +$ac_cv_stdint_result]) | |
633 | + | |
634 | +dnl ----------------------------------------------------------------- | |
635 | +# ----------------- DONE inttypes.h checks START header ------------- | |
636 | +AC_CONFIG_COMMANDS([$ac_stdint_h],[ | |
637 | +AC_MSG_NOTICE(creating $ac_stdint_h : $_ac_stdint_h) | |
638 | +ac_stdint=$tmp/_stdint.h | |
639 | + | |
640 | +echo "#ifndef" $_ac_stdint_h >$ac_stdint | |
641 | +echo "#define" $_ac_stdint_h "1" >>$ac_stdint | |
642 | +echo "#ifndef" _GENERATED_STDINT_H >>$ac_stdint | |
643 | +echo "#define" _GENERATED_STDINT_H '"'$PACKAGE $VERSION'"' >>$ac_stdint | |
644 | +echo "/* generated $ac_cv_stdint_message */" >>$ac_stdint | |
645 | +if test "_$ac_cv_header_stdint_t" != "_" ; then | |
646 | +echo "#define _STDINT_HAVE_STDINT_H" "1" >>$ac_stdint | |
647 | +echo "#include <stdint.h>" >>$ac_stdint | |
648 | +echo "#endif" >>$ac_stdint | |
649 | +echo "#endif" >>$ac_stdint | |
650 | +else | |
651 | + | |
652 | +cat >>$ac_stdint <<STDINT_EOF | |
653 | + | |
654 | +/* ................... shortcircuit part ........................... */ | |
655 | + | |
656 | +#if defined HAVE_STDINT_H || defined _STDINT_HAVE_STDINT_H | |
657 | +#include <stdint.h> | |
658 | +#else | |
659 | +#include <stddef.h> | |
660 | + | |
661 | +/* .................... configured part ............................ */ | |
662 | + | |
663 | +STDINT_EOF | |
664 | + | |
665 | +echo "/* whether we have a C99 compatible stdint header file */" >>$ac_stdint | |
666 | +if test "_$ac_cv_header_stdint_x" != "_" ; then | |
667 | + ac_header="$ac_cv_header_stdint_x" | |
668 | + echo "#define _STDINT_HEADER_INTPTR" '"'"$ac_header"'"' >>$ac_stdint | |
669 | +else | |
670 | + echo "/* #undef _STDINT_HEADER_INTPTR */" >>$ac_stdint | |
671 | +fi | |
672 | + | |
673 | +echo "/* whether we have a C96 compatible inttypes header file */" >>$ac_stdint | |
674 | +if test "_$ac_cv_header_stdint_o" != "_" ; then | |
675 | + ac_header="$ac_cv_header_stdint_o" | |
676 | + echo "#define _STDINT_HEADER_UINT32" '"'"$ac_header"'"' >>$ac_stdint | |
677 | +else | |
678 | + echo "/* #undef _STDINT_HEADER_UINT32 */" >>$ac_stdint | |
679 | +fi | |
680 | + | |
681 | +echo "/* whether we have a BSD compatible inet types header */" >>$ac_stdint | |
682 | +if test "_$ac_cv_header_stdint_u" != "_" ; then | |
683 | + ac_header="$ac_cv_header_stdint_u" | |
684 | + echo "#define _STDINT_HEADER_U_INT32" '"'"$ac_header"'"' >>$ac_stdint | |
685 | +else | |
686 | + echo "/* #undef _STDINT_HEADER_U_INT32 */" >>$ac_stdint | |
687 | +fi | |
688 | + | |
689 | +echo "" >>$ac_stdint | |
690 | + | |
691 | +if test "_$ac_header" != "_" ; then if test "$ac_header" != "stddef.h" ; then | |
692 | + echo "#include <$ac_header>" >>$ac_stdint | |
693 | + echo "" >>$ac_stdint | |
694 | +fi fi | |
695 | + | |
696 | +echo "/* which 64bit typedef has been found */" >>$ac_stdint | |
697 | +if test "$ac_cv_type_uint64_t" = "yes" ; then | |
698 | +echo "#define _STDINT_HAVE_UINT64_T" "1" >>$ac_stdint | |
699 | +else | |
700 | +echo "/* #undef _STDINT_HAVE_UINT64_T */" >>$ac_stdint | |
701 | +fi | |
702 | +if test "$ac_cv_type_u_int64_t" = "yes" ; then | |
703 | +echo "#define _STDINT_HAVE_U_INT64_T" "1" >>$ac_stdint | |
704 | +else | |
705 | +echo "/* #undef _STDINT_HAVE_U_INT64_T */" >>$ac_stdint | |
706 | +fi | |
707 | +echo "" >>$ac_stdint | |
708 | + | |
709 | +echo "/* which type model has been detected */" >>$ac_stdint | |
710 | +if test "_$ac_cv_char_data_model" != "_" ; then | |
711 | +echo "#define _STDINT_CHAR_MODEL" "$ac_cv_char_data_model" >>$ac_stdint | |
712 | +echo "#define _STDINT_LONG_MODEL" "$ac_cv_long_data_model" >>$ac_stdint | |
713 | +else | |
714 | +echo "/* #undef _STDINT_CHAR_MODEL // skipped */" >>$ac_stdint | |
715 | +echo "/* #undef _STDINT_LONG_MODEL // skipped */" >>$ac_stdint | |
716 | +fi | |
717 | +echo "" >>$ac_stdint | |
718 | + | |
719 | +echo "/* whether int_least types were detected */" >>$ac_stdint | |
720 | +if test "$ac_cv_type_int_least32_t" = "yes"; then | |
721 | +echo "#define _STDINT_HAVE_INT_LEAST32_T" "1" >>$ac_stdint | |
722 | +else | |
723 | +echo "/* #undef _STDINT_HAVE_INT_LEAST32_T */" >>$ac_stdint | |
724 | +fi | |
725 | +echo "/* whether int_fast types were detected */" >>$ac_stdint | |
726 | +if test "$ac_cv_type_int_fast32_t" = "yes"; then | |
727 | +echo "#define _STDINT_HAVE_INT_FAST32_T" "1" >>$ac_stdint | |
728 | +else | |
729 | +echo "/* #undef _STDINT_HAVE_INT_FAST32_T */" >>$ac_stdint | |
730 | +fi | |
731 | +echo "/* whether intmax_t type was detected */" >>$ac_stdint | |
732 | +if test "$ac_cv_type_intmax_t" = "yes"; then | |
733 | +echo "#define _STDINT_HAVE_INTMAX_T" "1" >>$ac_stdint | |
734 | +else | |
735 | +echo "/* #undef _STDINT_HAVE_INTMAX_T */" >>$ac_stdint | |
736 | +fi | |
737 | +echo "" >>$ac_stdint | |
738 | + | |
739 | + cat >>$ac_stdint <<STDINT_EOF | |
740 | +/* .................... detections part ............................ */ | |
741 | + | |
742 | +/* whether we need to define bitspecific types from compiler base types */ | |
743 | +#ifndef _STDINT_HEADER_INTPTR | |
744 | +#ifndef _STDINT_HEADER_UINT32 | |
745 | +#ifndef _STDINT_HEADER_U_INT32 | |
746 | +#define _STDINT_NEED_INT_MODEL_T | |
747 | +#else | |
748 | +#define _STDINT_HAVE_U_INT_TYPES | |
749 | +#endif | |
750 | +#endif | |
751 | +#endif | |
752 | + | |
753 | +#ifdef _STDINT_HAVE_U_INT_TYPES | |
754 | +#undef _STDINT_NEED_INT_MODEL_T | |
755 | +#endif | |
756 | + | |
757 | +#ifdef _STDINT_CHAR_MODEL | |
758 | +#if _STDINT_CHAR_MODEL+0 == 122 || _STDINT_CHAR_MODEL+0 == 124 | |
759 | +#ifndef _STDINT_BYTE_MODEL | |
760 | +#define _STDINT_BYTE_MODEL 12 | |
761 | +#endif | |
762 | +#endif | |
763 | +#endif | |
764 | + | |
765 | +#ifndef _STDINT_HAVE_INT_LEAST32_T | |
766 | +#define _STDINT_NEED_INT_LEAST_T | |
767 | +#endif | |
768 | + | |
769 | +#ifndef _STDINT_HAVE_INT_FAST32_T | |
770 | +#define _STDINT_NEED_INT_FAST_T | |
771 | +#endif | |
772 | + | |
773 | +#ifndef _STDINT_HEADER_INTPTR | |
774 | +#define _STDINT_NEED_INTPTR_T | |
775 | +#ifndef _STDINT_HAVE_INTMAX_T | |
776 | +#define _STDINT_NEED_INTMAX_T | |
777 | +#endif | |
778 | +#endif | |
779 | + | |
780 | + | |
781 | +/* .................... definition part ............................ */ | |
782 | + | |
783 | +/* some system headers have good uint64_t */ | |
784 | +#ifndef _HAVE_UINT64_T | |
785 | +#if defined _STDINT_HAVE_UINT64_T || defined HAVE_UINT64_T | |
786 | +#define _HAVE_UINT64_T | |
787 | +#elif defined _STDINT_HAVE_U_INT64_T || defined HAVE_U_INT64_T | |
788 | +#define _HAVE_UINT64_T | |
789 | +typedef u_int64_t uint64_t; | |
790 | +#endif | |
791 | +#endif | |
792 | + | |
793 | +#ifndef _HAVE_UINT64_T | |
794 | +/* .. here are some common heuristics using compiler runtime specifics */ | |
795 | +#if defined __STDC_VERSION__ && defined __STDC_VERSION__ >= 199901L | |
796 | +#define _HAVE_UINT64_T | |
797 | +#define _HAVE_LONGLONG_UINT64_T | |
798 | +typedef long long int64_t; | |
799 | +typedef unsigned long long uint64_t; | |
800 | + | |
801 | +#elif !defined __STRICT_ANSI__ | |
802 | +#if defined _MSC_VER || defined __WATCOMC__ || defined __BORLANDC__ | |
803 | +#define _HAVE_UINT64_T | |
804 | +typedef __int64 int64_t; | |
805 | +typedef unsigned __int64 uint64_t; | |
806 | + | |
807 | +#elif defined __GNUC__ || defined __MWERKS__ || defined __ELF__ | |
808 | +/* note: all ELF-systems seem to have loff-support which needs 64-bit */ | |
809 | +#if !defined _NO_LONGLONG | |
810 | +#define _HAVE_UINT64_T | |
811 | +#define _HAVE_LONGLONG_UINT64_T | |
812 | +typedef long long int64_t; | |
813 | +typedef unsigned long long uint64_t; | |
814 | +#endif | |
815 | + | |
816 | +#elif defined __alpha || (defined __mips && defined _ABIN32) | |
817 | +#if !defined _NO_LONGLONG | |
818 | +typedef long int64_t; | |
819 | +typedef unsigned long uint64_t; | |
820 | +#endif | |
821 | + /* compiler/cpu type to define int64_t */ | |
822 | +#endif | |
823 | +#endif | |
824 | +#endif | |
825 | + | |
826 | +#if defined _STDINT_HAVE_U_INT_TYPES | |
827 | +/* int8_t int16_t int32_t defined by inet code, redeclare the u_intXX types */ | |
828 | +typedef u_int8_t uint8_t; | |
829 | +typedef u_int16_t uint16_t; | |
830 | +typedef u_int32_t uint32_t; | |
831 | + | |
832 | +/* glibc compatibility */ | |
833 | +#ifndef __int8_t_defined | |
834 | +#define __int8_t_defined | |
835 | +#endif | |
836 | +#endif | |
837 | + | |
838 | +#ifdef _STDINT_NEED_INT_MODEL_T | |
839 | +/* we must guess all the basic types. Apart from byte-adressable system, */ | |
840 | +/* there a few 32-bit-only dsp-systems that we guard with BYTE_MODEL 8-} */ | |
841 | +/* (btw, those nibble-addressable systems are way off, or so we assume) */ | |
842 | + | |
843 | +dnl /* have a look at "64bit and data size neutrality" at */ | |
844 | +dnl /* http://unix.org/version2/whatsnew/login_64bit.html */ | |
845 | +dnl /* (the shorthand "ILP" types always have a "P" part) */ | |
846 | + | |
847 | +#if defined _STDINT_BYTE_MODEL | |
848 | +#if _STDINT_LONG_MODEL+0 == 242 | |
849 | +/* 2:4:2 = IP16 = a normal 16-bit system */ | |
850 | +typedef unsigned char uint8_t; | |
851 | +typedef unsigned short uint16_t; | |
852 | +typedef unsigned long uint32_t; | |
853 | +#ifndef __int8_t_defined | |
854 | +#define __int8_t_defined | |
855 | +typedef char int8_t; | |
856 | +typedef short int16_t; | |
857 | +typedef long int32_t; | |
858 | +#endif | |
859 | +#elif _STDINT_LONG_MODEL+0 == 244 || _STDINT_LONG_MODEL == 444 | |
860 | +/* 2:4:4 = LP32 = a 32-bit system derived from a 16-bit */ | |
861 | +/* 4:4:4 = ILP32 = a normal 32-bit system */ | |
862 | +typedef unsigned char uint8_t; | |
863 | +typedef unsigned short uint16_t; | |
864 | +typedef unsigned int uint32_t; | |
865 | +#ifndef __int8_t_defined | |
866 | +#define __int8_t_defined | |
867 | +typedef char int8_t; | |
868 | +typedef short int16_t; | |
869 | +typedef int int32_t; | |
870 | +#endif | |
871 | +#elif _STDINT_LONG_MODEL+0 == 484 || _STDINT_LONG_MODEL+0 == 488 | |
872 | +/* 4:8:4 = IP32 = a 32-bit system prepared for 64-bit */ | |
873 | +/* 4:8:8 = LP64 = a normal 64-bit system */ | |
874 | +typedef unsigned char uint8_t; | |
875 | +typedef unsigned short uint16_t; | |
876 | +typedef unsigned int uint32_t; | |
877 | +#ifndef __int8_t_defined | |
878 | +#define __int8_t_defined | |
879 | +typedef char int8_t; | |
880 | +typedef short int16_t; | |
881 | +typedef int int32_t; | |
882 | +#endif | |
883 | +/* this system has a "long" of 64bit */ | |
884 | +#ifndef _HAVE_UINT64_T | |
885 | +#define _HAVE_UINT64_T | |
886 | +typedef unsigned long uint64_t; | |
887 | +typedef long int64_t; | |
888 | +#endif | |
889 | +#elif _STDINT_LONG_MODEL+0 == 448 | |
890 | +/* LLP64 a 64-bit system derived from a 32-bit system */ | |
891 | +typedef unsigned char uint8_t; | |
892 | +typedef unsigned short uint16_t; | |
893 | +typedef unsigned int uint32_t; | |
894 | +#ifndef __int8_t_defined | |
895 | +#define __int8_t_defined | |
896 | +typedef char int8_t; | |
897 | +typedef short int16_t; | |
898 | +typedef int int32_t; | |
899 | +#endif | |
900 | +/* assuming the system has a "long long" */ | |
901 | +#ifndef _HAVE_UINT64_T | |
902 | +#define _HAVE_UINT64_T | |
903 | +#define _HAVE_LONGLONG_UINT64_T | |
904 | +typedef unsigned long long uint64_t; | |
905 | +typedef long long int64_t; | |
906 | +#endif | |
907 | +#else | |
908 | +#define _STDINT_NO_INT32_T | |
909 | +#endif | |
910 | +#else | |
911 | +#define _STDINT_NO_INT8_T | |
912 | +#define _STDINT_NO_INT32_T | |
913 | +#endif | |
914 | +#endif | |
915 | + | |
916 | +/* | |
917 | + * quote from SunOS-5.8 sys/inttypes.h: | |
918 | + * Use at your own risk. As of February 1996, the committee is squarely | |
919 | + * behind the fixed sized types; the "least" and "fast" types are still being | |
920 | + * discussed. The probability that the "fast" types may be removed before | |
921 | + * the standard is finalized is high enough that they are not currently | |
922 | + * implemented. | |
923 | + */ | |
924 | + | |
925 | +#if defined _STDINT_NEED_INT_LEAST_T | |
926 | +typedef int8_t int_least8_t; | |
927 | +typedef int16_t int_least16_t; | |
928 | +typedef int32_t int_least32_t; | |
929 | +#ifdef _HAVE_UINT64_T | |
930 | +typedef int64_t int_least64_t; | |
931 | +#endif | |
932 | + | |
933 | +typedef uint8_t uint_least8_t; | |
934 | +typedef uint16_t uint_least16_t; | |
935 | +typedef uint32_t uint_least32_t; | |
936 | +#ifdef _HAVE_UINT64_T | |
937 | +typedef uint64_t uint_least64_t; | |
938 | +#endif | |
939 | + /* least types */ | |
940 | +#endif | |
941 | + | |
942 | +#if defined _STDINT_NEED_INT_FAST_T | |
943 | +typedef int8_t int_fast8_t; | |
944 | +typedef int int_fast16_t; | |
945 | +typedef int32_t int_fast32_t; | |
946 | +#ifdef _HAVE_UINT64_T | |
947 | +typedef int64_t int_fast64_t; | |
948 | +#endif | |
949 | + | |
950 | +typedef uint8_t uint_fast8_t; | |
951 | +typedef unsigned uint_fast16_t; | |
952 | +typedef uint32_t uint_fast32_t; | |
953 | +#ifdef _HAVE_UINT64_T | |
954 | +typedef uint64_t uint_fast64_t; | |
955 | +#endif | |
956 | + /* fast types */ | |
957 | +#endif | |
958 | + | |
959 | +#ifdef _STDINT_NEED_INTMAX_T | |
960 | +#ifdef _HAVE_UINT64_T | |
961 | +typedef int64_t intmax_t; | |
962 | +typedef uint64_t uintmax_t; | |
963 | +#else | |
964 | +typedef long intmax_t; | |
965 | +typedef unsigned long uintmax_t; | |
966 | +#endif | |
967 | +#endif | |
968 | + | |
969 | +#ifdef _STDINT_NEED_INTPTR_T | |
970 | +#ifndef __intptr_t_defined | |
971 | +#define __intptr_t_defined | |
972 | +/* we encourage using "long" to store pointer values, never use "int" ! */ | |
973 | +#if _STDINT_LONG_MODEL+0 == 242 || _STDINT_LONG_MODEL+0 == 484 | |
974 | +typedef unsinged int uintptr_t; | |
975 | +typedef int intptr_t; | |
976 | +#elif _STDINT_LONG_MODEL+0 == 244 || _STDINT_LONG_MODEL+0 == 444 | |
977 | +typedef unsigned long uintptr_t; | |
978 | +typedef long intptr_t; | |
979 | +#elif _STDINT_LONG_MODEL+0 == 448 && defined _HAVE_UINT64_T | |
980 | +typedef uint64_t uintptr_t; | |
981 | +typedef int64_t intptr_t; | |
982 | +#else /* matches typical system types ILP32 and LP64 - but not IP16 or LLP64 */ | |
983 | +typedef unsigned long uintptr_t; | |
984 | +typedef long intptr_t; | |
985 | +#endif | |
986 | +#endif | |
987 | +#endif | |
988 | + | |
989 | +/* The ISO C99 standard specifies that in C++ implementations these | |
990 | + should only be defined if explicitly requested. */ | |
991 | +#if !defined __cplusplus || defined __STDC_CONSTANT_MACROS | |
992 | +#ifndef UINT32_C | |
993 | + | |
994 | +/* Signed. */ | |
995 | +# define INT8_C(c) c | |
996 | +# define INT16_C(c) c | |
997 | +# define INT32_C(c) c | |
998 | +# ifdef _HAVE_LONGLONG_UINT64_T | |
999 | +# define INT64_C(c) c ## L | |
1000 | +# else | |
1001 | +# define INT64_C(c) c ## LL | |
1002 | +# endif | |
1003 | + | |
1004 | +/* Unsigned. */ | |
1005 | +# define UINT8_C(c) c ## U | |
1006 | +# define UINT16_C(c) c ## U | |
1007 | +# define UINT32_C(c) c ## U | |
1008 | +# ifdef _HAVE_LONGLONG_UINT64_T | |
1009 | +# define UINT64_C(c) c ## UL | |
1010 | +# else | |
1011 | +# define UINT64_C(c) c ## ULL | |
1012 | +# endif | |
1013 | + | |
1014 | +/* Maximal type. */ | |
1015 | +# ifdef _HAVE_LONGLONG_UINT64_T | |
1016 | +# define INTMAX_C(c) c ## L | |
1017 | +# define UINTMAX_C(c) c ## UL | |
1018 | +# else | |
1019 | +# define INTMAX_C(c) c ## LL | |
1020 | +# define UINTMAX_C(c) c ## ULL | |
1021 | +# endif | |
1022 | + | |
1023 | + /* literalnumbers */ | |
1024 | +#endif | |
1025 | +#endif | |
1026 | + | |
1027 | +/* These limits are merily those of a two complement byte-oriented system */ | |
1028 | + | |
1029 | +/* Minimum of signed integral types. */ | |
1030 | +# define INT8_MIN (-128) | |
1031 | +# define INT16_MIN (-32767-1) | |
1032 | +# define INT32_MIN (-2147483647-1) | |
1033 | +# define INT64_MIN (-__INT64_C(9223372036854775807)-1) | |
1034 | +/* Maximum of signed integral types. */ | |
1035 | +# define INT8_MAX (127) | |
1036 | +# define INT16_MAX (32767) | |
1037 | +# define INT32_MAX (2147483647) | |
1038 | +# define INT64_MAX (__INT64_C(9223372036854775807)) | |
1039 | + | |
1040 | +/* Maximum of unsigned integral types. */ | |
1041 | +# define UINT8_MAX (255) | |
1042 | +# define UINT16_MAX (65535) | |
1043 | +# define UINT32_MAX (4294967295U) | |
1044 | +# define UINT64_MAX (__UINT64_C(18446744073709551615)) | |
1045 | + | |
1046 | +/* Minimum of signed integral types having a minimum size. */ | |
1047 | +# define INT_LEAST8_MIN INT8_MIN | |
1048 | +# define INT_LEAST16_MIN INT16_MIN | |
1049 | +# define INT_LEAST32_MIN INT32_MIN | |
1050 | +# define INT_LEAST64_MIN INT64_MIN | |
1051 | +/* Maximum of signed integral types having a minimum size. */ | |
1052 | +# define INT_LEAST8_MAX INT8_MAX | |
1053 | +# define INT_LEAST16_MAX INT16_MAX | |
1054 | +# define INT_LEAST32_MAX INT32_MAX | |
1055 | +# define INT_LEAST64_MAX INT64_MAX | |
1056 | + | |
1057 | +/* Maximum of unsigned integral types having a minimum size. */ | |
1058 | +# define UINT_LEAST8_MAX UINT8_MAX | |
1059 | +# define UINT_LEAST16_MAX UINT16_MAX | |
1060 | +# define UINT_LEAST32_MAX UINT32_MAX | |
1061 | +# define UINT_LEAST64_MAX UINT64_MAX | |
1062 | + | |
1063 | + /* shortcircuit*/ | |
1064 | +#endif | |
1065 | + /* once */ | |
1066 | +#endif | |
1067 | +#endif | |
1068 | +STDINT_EOF | |
1069 | +fi | |
1070 | + if cmp -s $ac_stdint_h $ac_stdint 2>/dev/null; then | |
1071 | + AC_MSG_NOTICE([$ac_stdint_h is unchanged]) | |
1072 | + else | |
1073 | + ac_dir=`AS_DIRNAME(["$ac_stdint_h"])` | |
1074 | + AS_MKDIR_P(["$ac_dir"]) | |
1075 | + rm -f $ac_stdint_h | |
1076 | + mv $ac_stdint $ac_stdint_h | |
1077 | + fi | |
1078 | +],[# variables for create stdint.h replacement | |
1079 | +PACKAGE="$PACKAGE" | |
1080 | +VERSION="$VERSION" | |
1081 | +ac_stdint_h="$ac_stdint_h" | |
1082 | +_ac_stdint_h=AS_TR_CPP(_$PACKAGE-$ac_stdint_h) | |
1083 | +ac_cv_stdint_message="$ac_cv_stdint_message" | |
1084 | +ac_cv_header_stdint_t="$ac_cv_header_stdint_t" | |
1085 | +ac_cv_header_stdint_x="$ac_cv_header_stdint_x" | |
1086 | +ac_cv_header_stdint_o="$ac_cv_header_stdint_o" | |
1087 | +ac_cv_header_stdint_u="$ac_cv_header_stdint_u" | |
1088 | +ac_cv_type_uint64_t="$ac_cv_type_uint64_t" | |
1089 | +ac_cv_type_u_int64_t="$ac_cv_type_u_int64_t" | |
1090 | +ac_cv_char_data_model="$ac_cv_char_data_model" | |
1091 | +ac_cv_long_data_model="$ac_cv_long_data_model" | |
1092 | +ac_cv_type_int_least32_t="$ac_cv_type_int_least32_t" | |
1093 | +ac_cv_type_int_fast32_t="$ac_cv_type_int_fast32_t" | |
1094 | +ac_cv_type_intmax_t="$ac_cv_type_intmax_t" | |
1095 | +]) | |
1096 | +]) |