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source: vbox/trunk/src/libs/curl-8.0.1/include/curl/system.h@ 99344

Last change on this file since 99344 was 99344, checked in by vboxsync, 22 months ago

curl-8.0.1: Applied and adjusted our curl changes to 7.87.0 bugref:10417

  • Property svn:eol-style set to native
File size: 19.0 KB
Line 
1#ifndef CURLINC_SYSTEM_H
2#define CURLINC_SYSTEM_H
3/***************************************************************************
4 * _ _ ____ _
5 * Project ___| | | | _ \| |
6 * / __| | | | |_) | |
7 * | (__| |_| | _ <| |___
8 * \___|\___/|_| \_\_____|
9 *
10 * Copyright (C) Daniel Stenberg, <[email protected]>, et al.
11 *
12 * This software is licensed as described in the file COPYING, which
13 * you should have received as part of this distribution. The terms
14 * are also available at https://curl.se/docs/copyright.html.
15 *
16 * You may opt to use, copy, modify, merge, publish, distribute and/or sell
17 * copies of the Software, and permit persons to whom the Software is
18 * furnished to do so, under the terms of the COPYING file.
19 *
20 * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
21 * KIND, either express or implied.
22 *
23 * SPDX-License-Identifier: curl
24 *
25 ***************************************************************************/
26
27/*
28 * Try to keep one section per platform, compiler and architecture, otherwise,
29 * if an existing section is reused for a different one and later on the
30 * original is adjusted, probably the piggybacking one can be adversely
31 * changed.
32 *
33 * In order to differentiate between platforms/compilers/architectures use
34 * only compiler built in predefined preprocessor symbols.
35 *
36 * curl_off_t
37 * ----------
38 *
39 * For any given platform/compiler curl_off_t must be typedef'ed to a 64-bit
40 * wide signed integral data type. The width of this data type must remain
41 * constant and independent of any possible large file support settings.
42 *
43 * As an exception to the above, curl_off_t shall be typedef'ed to a 32-bit
44 * wide signed integral data type if there is no 64-bit type.
45 *
46 * As a general rule, curl_off_t shall not be mapped to off_t. This rule shall
47 * only be violated if off_t is the only 64-bit data type available and the
48 * size of off_t is independent of large file support settings. Keep your
49 * build on the safe side avoiding an off_t gating. If you have a 64-bit
50 * off_t then take for sure that another 64-bit data type exists, dig deeper
51 * and you will find it.
52 *
53 */
54
55#if defined(__DJGPP__) || defined(__GO32__)
56# if defined(__DJGPP__) && (__DJGPP__ > 1)
57# define CURL_TYPEOF_CURL_OFF_T long long
58# define CURL_FORMAT_CURL_OFF_T "lld"
59# define CURL_FORMAT_CURL_OFF_TU "llu"
60# define CURL_SUFFIX_CURL_OFF_T LL
61# define CURL_SUFFIX_CURL_OFF_TU ULL
62# else
63# define CURL_TYPEOF_CURL_OFF_T long
64# define CURL_FORMAT_CURL_OFF_T "ld"
65# define CURL_FORMAT_CURL_OFF_TU "lu"
66# define CURL_SUFFIX_CURL_OFF_T L
67# define CURL_SUFFIX_CURL_OFF_TU UL
68# endif
69# define CURL_TYPEOF_CURL_SOCKLEN_T int
70
71#elif defined(__SALFORDC__)
72# define CURL_TYPEOF_CURL_OFF_T long
73# define CURL_FORMAT_CURL_OFF_T "ld"
74# define CURL_FORMAT_CURL_OFF_TU "lu"
75# define CURL_SUFFIX_CURL_OFF_T L
76# define CURL_SUFFIX_CURL_OFF_TU UL
77# define CURL_TYPEOF_CURL_SOCKLEN_T int
78
79#elif defined(__BORLANDC__)
80# if (__BORLANDC__ < 0x520)
81# define CURL_TYPEOF_CURL_OFF_T long
82# define CURL_FORMAT_CURL_OFF_T "ld"
83# define CURL_FORMAT_CURL_OFF_TU "lu"
84# define CURL_SUFFIX_CURL_OFF_T L
85# define CURL_SUFFIX_CURL_OFF_TU UL
86# else
87# define CURL_TYPEOF_CURL_OFF_T __int64
88# define CURL_FORMAT_CURL_OFF_T "I64d"
89# define CURL_FORMAT_CURL_OFF_TU "I64u"
90# define CURL_SUFFIX_CURL_OFF_T i64
91# define CURL_SUFFIX_CURL_OFF_TU ui64
92# endif
93# define CURL_TYPEOF_CURL_SOCKLEN_T int
94
95#elif defined(__TURBOC__)
96# define CURL_TYPEOF_CURL_OFF_T long
97# define CURL_FORMAT_CURL_OFF_T "ld"
98# define CURL_FORMAT_CURL_OFF_TU "lu"
99# define CURL_SUFFIX_CURL_OFF_T L
100# define CURL_SUFFIX_CURL_OFF_TU UL
101# define CURL_TYPEOF_CURL_SOCKLEN_T int
102
103#elif defined(__POCC__)
104# if (__POCC__ < 280)
105# define CURL_TYPEOF_CURL_OFF_T long
106# define CURL_FORMAT_CURL_OFF_T "ld"
107# define CURL_FORMAT_CURL_OFF_TU "lu"
108# define CURL_SUFFIX_CURL_OFF_T L
109# define CURL_SUFFIX_CURL_OFF_TU UL
110# elif defined(_MSC_VER)
111# define CURL_TYPEOF_CURL_OFF_T __int64
112# define CURL_FORMAT_CURL_OFF_T "I64d"
113# define CURL_FORMAT_CURL_OFF_TU "I64u"
114# define CURL_SUFFIX_CURL_OFF_T i64
115# define CURL_SUFFIX_CURL_OFF_TU ui64
116# else
117# define CURL_TYPEOF_CURL_OFF_T long long
118# define CURL_FORMAT_CURL_OFF_T "lld"
119# define CURL_FORMAT_CURL_OFF_TU "llu"
120# define CURL_SUFFIX_CURL_OFF_T LL
121# define CURL_SUFFIX_CURL_OFF_TU ULL
122# endif
123# define CURL_TYPEOF_CURL_SOCKLEN_T int
124
125#elif defined(__LCC__)
126# if defined(__MCST__) /* MCST eLbrus Compiler Collection */
127# define CURL_TYPEOF_CURL_OFF_T long
128# define CURL_FORMAT_CURL_OFF_T "ld"
129# define CURL_FORMAT_CURL_OFF_TU "lu"
130# define CURL_SUFFIX_CURL_OFF_T L
131# define CURL_SUFFIX_CURL_OFF_TU UL
132# define CURL_TYPEOF_CURL_SOCKLEN_T socklen_t
133# define CURL_PULL_SYS_TYPES_H 1
134# define CURL_PULL_SYS_SOCKET_H 1
135# else /* Local (or Little) C Compiler */
136# define CURL_TYPEOF_CURL_OFF_T long
137# define CURL_FORMAT_CURL_OFF_T "ld"
138# define CURL_FORMAT_CURL_OFF_TU "lu"
139# define CURL_SUFFIX_CURL_OFF_T L
140# define CURL_SUFFIX_CURL_OFF_TU UL
141# define CURL_TYPEOF_CURL_SOCKLEN_T int
142# endif
143
144#elif defined(__SYMBIAN32__)
145# if defined(__EABI__) /* Treat all ARM compilers equally */
146# define CURL_TYPEOF_CURL_OFF_T long long
147# define CURL_FORMAT_CURL_OFF_T "lld"
148# define CURL_FORMAT_CURL_OFF_TU "llu"
149# define CURL_SUFFIX_CURL_OFF_T LL
150# define CURL_SUFFIX_CURL_OFF_TU ULL
151# elif defined(__CW32__)
152# pragma longlong on
153# define CURL_TYPEOF_CURL_OFF_T long long
154# define CURL_FORMAT_CURL_OFF_T "lld"
155# define CURL_FORMAT_CURL_OFF_TU "llu"
156# define CURL_SUFFIX_CURL_OFF_T LL
157# define CURL_SUFFIX_CURL_OFF_TU ULL
158# elif defined(__VC32__)
159# define CURL_TYPEOF_CURL_OFF_T __int64
160# define CURL_FORMAT_CURL_OFF_T "lld"
161# define CURL_FORMAT_CURL_OFF_TU "llu"
162# define CURL_SUFFIX_CURL_OFF_T LL
163# define CURL_SUFFIX_CURL_OFF_TU ULL
164# endif
165# define CURL_TYPEOF_CURL_SOCKLEN_T unsigned int
166
167#elif defined(macintosh)
168# include <ConditionalMacros.h>
169# if TYPE_LONGLONG
170# define CURL_TYPEOF_CURL_OFF_T long long
171# define CURL_FORMAT_CURL_OFF_T "lld"
172# define CURL_FORMAT_CURL_OFF_TU "llu"
173# define CURL_SUFFIX_CURL_OFF_T LL
174# define CURL_SUFFIX_CURL_OFF_TU ULL
175# else
176# define CURL_TYPEOF_CURL_OFF_T long
177# define CURL_FORMAT_CURL_OFF_T "ld"
178# define CURL_FORMAT_CURL_OFF_TU "lu"
179# define CURL_SUFFIX_CURL_OFF_T L
180# define CURL_SUFFIX_CURL_OFF_TU UL
181# endif
182# define CURL_TYPEOF_CURL_SOCKLEN_T unsigned int
183
184#elif defined(__TANDEM)
185# if ! defined(__LP64)
186 /* Required for 32-bit NonStop builds only. */
187# define CURL_TYPEOF_CURL_OFF_T long long
188# define CURL_FORMAT_CURL_OFF_T "lld"
189# define CURL_FORMAT_CURL_OFF_TU "llu"
190# define CURL_SUFFIX_CURL_OFF_T LL
191# define CURL_SUFFIX_CURL_OFF_TU ULL
192# define CURL_TYPEOF_CURL_SOCKLEN_T int
193# endif
194
195#elif defined(_WIN32_WCE)
196# define CURL_TYPEOF_CURL_OFF_T __int64
197# define CURL_FORMAT_CURL_OFF_T "I64d"
198# define CURL_FORMAT_CURL_OFF_TU "I64u"
199# define CURL_SUFFIX_CURL_OFF_T i64
200# define CURL_SUFFIX_CURL_OFF_TU ui64
201# define CURL_TYPEOF_CURL_SOCKLEN_T int
202
203#elif defined(__MINGW32__)
204# define CURL_TYPEOF_CURL_OFF_T long long
205# define CURL_FORMAT_CURL_OFF_T "I64d"
206# define CURL_FORMAT_CURL_OFF_TU "I64u"
207# define CURL_SUFFIX_CURL_OFF_T LL
208# define CURL_SUFFIX_CURL_OFF_TU ULL
209# define CURL_TYPEOF_CURL_SOCKLEN_T socklen_t
210# define CURL_PULL_SYS_TYPES_H 1
211# define CURL_PULL_WS2TCPIP_H 1
212
213#elif defined(__VMS)
214# if defined(__VAX)
215# define CURL_TYPEOF_CURL_OFF_T long
216# define CURL_FORMAT_CURL_OFF_T "ld"
217# define CURL_FORMAT_CURL_OFF_TU "lu"
218# define CURL_SUFFIX_CURL_OFF_T L
219# define CURL_SUFFIX_CURL_OFF_TU UL
220# else
221# define CURL_TYPEOF_CURL_OFF_T long long
222# define CURL_FORMAT_CURL_OFF_T "lld"
223# define CURL_FORMAT_CURL_OFF_TU "llu"
224# define CURL_SUFFIX_CURL_OFF_T LL
225# define CURL_SUFFIX_CURL_OFF_TU ULL
226# endif
227# define CURL_TYPEOF_CURL_SOCKLEN_T unsigned int
228
229#elif defined(__OS400__)
230# define CURL_TYPEOF_CURL_OFF_T long long
231# define CURL_FORMAT_CURL_OFF_T "lld"
232# define CURL_FORMAT_CURL_OFF_TU "llu"
233# define CURL_SUFFIX_CURL_OFF_T LL
234# define CURL_SUFFIX_CURL_OFF_TU ULL
235# define CURL_TYPEOF_CURL_SOCKLEN_T socklen_t
236# define CURL_PULL_SYS_TYPES_H 1
237# define CURL_PULL_SYS_SOCKET_H 1
238
239#elif defined(__MVS__)
240# if defined(__IBMC__) || defined(__IBMCPP__)
241# if defined(_ILP32)
242# elif defined(_LP64)
243# endif
244# if defined(_LONG_LONG)
245# define CURL_TYPEOF_CURL_OFF_T long long
246# define CURL_FORMAT_CURL_OFF_T "lld"
247# define CURL_FORMAT_CURL_OFF_TU "llu"
248# define CURL_SUFFIX_CURL_OFF_T LL
249# define CURL_SUFFIX_CURL_OFF_TU ULL
250# elif defined(_LP64)
251# define CURL_TYPEOF_CURL_OFF_T long
252# define CURL_FORMAT_CURL_OFF_T "ld"
253# define CURL_FORMAT_CURL_OFF_TU "lu"
254# define CURL_SUFFIX_CURL_OFF_T L
255# define CURL_SUFFIX_CURL_OFF_TU UL
256# else
257# define CURL_TYPEOF_CURL_OFF_T long
258# define CURL_FORMAT_CURL_OFF_T "ld"
259# define CURL_FORMAT_CURL_OFF_TU "lu"
260# define CURL_SUFFIX_CURL_OFF_T L
261# define CURL_SUFFIX_CURL_OFF_TU UL
262# endif
263# define CURL_TYPEOF_CURL_SOCKLEN_T socklen_t
264# define CURL_PULL_SYS_TYPES_H 1
265# define CURL_PULL_SYS_SOCKET_H 1
266# endif
267
268#elif defined(__370__)
269# if defined(__IBMC__) || defined(__IBMCPP__)
270# if defined(_ILP32)
271# elif defined(_LP64)
272# endif
273# if defined(_LONG_LONG)
274# define CURL_TYPEOF_CURL_OFF_T long long
275# define CURL_FORMAT_CURL_OFF_T "lld"
276# define CURL_FORMAT_CURL_OFF_TU "llu"
277# define CURL_SUFFIX_CURL_OFF_T LL
278# define CURL_SUFFIX_CURL_OFF_TU ULL
279# elif defined(_LP64)
280# define CURL_TYPEOF_CURL_OFF_T long
281# define CURL_FORMAT_CURL_OFF_T "ld"
282# define CURL_FORMAT_CURL_OFF_TU "lu"
283# define CURL_SUFFIX_CURL_OFF_T L
284# define CURL_SUFFIX_CURL_OFF_TU UL
285# else
286# define CURL_TYPEOF_CURL_OFF_T long
287# define CURL_FORMAT_CURL_OFF_T "ld"
288# define CURL_FORMAT_CURL_OFF_TU "lu"
289# define CURL_SUFFIX_CURL_OFF_T L
290# define CURL_SUFFIX_CURL_OFF_TU UL
291# endif
292# define CURL_TYPEOF_CURL_SOCKLEN_T socklen_t
293# define CURL_PULL_SYS_TYPES_H 1
294# define CURL_PULL_SYS_SOCKET_H 1
295# endif
296
297#elif defined(TPF)
298# define CURL_TYPEOF_CURL_OFF_T long
299# define CURL_FORMAT_CURL_OFF_T "ld"
300# define CURL_FORMAT_CURL_OFF_TU "lu"
301# define CURL_SUFFIX_CURL_OFF_T L
302# define CURL_SUFFIX_CURL_OFF_TU UL
303# define CURL_TYPEOF_CURL_SOCKLEN_T int
304
305#elif defined(__TINYC__) /* also known as tcc */
306# define CURL_TYPEOF_CURL_OFF_T long long
307# define CURL_FORMAT_CURL_OFF_T "lld"
308# define CURL_FORMAT_CURL_OFF_TU "llu"
309# define CURL_SUFFIX_CURL_OFF_T LL
310# define CURL_SUFFIX_CURL_OFF_TU ULL
311# define CURL_TYPEOF_CURL_SOCKLEN_T socklen_t
312# define CURL_PULL_SYS_TYPES_H 1
313# define CURL_PULL_SYS_SOCKET_H 1
314
315#elif defined(__SUNPRO_C) || defined(__SUNPRO_CC) /* Oracle Solaris Studio */
316# if !defined(__LP64) && (defined(__ILP32) || \
317 defined(__i386) || \
318 defined(__sparcv8) || \
319 defined(__sparcv8plus))
320# define CURL_TYPEOF_CURL_OFF_T long long
321# define CURL_FORMAT_CURL_OFF_T "lld"
322# define CURL_FORMAT_CURL_OFF_TU "llu"
323# define CURL_SUFFIX_CURL_OFF_T LL
324# define CURL_SUFFIX_CURL_OFF_TU ULL
325# elif defined(__LP64) || \
326 defined(__amd64) || defined(__sparcv9)
327# define CURL_TYPEOF_CURL_OFF_T long
328# define CURL_FORMAT_CURL_OFF_T "ld"
329# define CURL_FORMAT_CURL_OFF_TU "lu"
330# define CURL_SUFFIX_CURL_OFF_T L
331# define CURL_SUFFIX_CURL_OFF_TU UL
332# endif
333# define CURL_TYPEOF_CURL_SOCKLEN_T socklen_t
334# define CURL_PULL_SYS_TYPES_H 1
335# define CURL_PULL_SYS_SOCKET_H 1
336
337#elif defined(__xlc__) /* IBM xlc compiler */
338# if !defined(_LP64)
339# define CURL_TYPEOF_CURL_OFF_T long long
340# define CURL_FORMAT_CURL_OFF_T "lld"
341# define CURL_FORMAT_CURL_OFF_TU "llu"
342# define CURL_SUFFIX_CURL_OFF_T LL
343# define CURL_SUFFIX_CURL_OFF_TU ULL
344# else
345# define CURL_TYPEOF_CURL_OFF_T long
346# define CURL_FORMAT_CURL_OFF_T "ld"
347# define CURL_FORMAT_CURL_OFF_TU "lu"
348# define CURL_SUFFIX_CURL_OFF_T L
349# define CURL_SUFFIX_CURL_OFF_TU UL
350# endif
351# define CURL_TYPEOF_CURL_SOCKLEN_T socklen_t
352# define CURL_PULL_SYS_TYPES_H 1
353# define CURL_PULL_SYS_SOCKET_H 1
354
355/* ===================================== */
356/* KEEP MSVC THE PENULTIMATE ENTRY */
357/* ===================================== */
358
359#elif defined(_MSC_VER)
360# if (_MSC_VER >= 900) && (_INTEGRAL_MAX_BITS >= 64)
361# define CURL_TYPEOF_CURL_OFF_T __int64
362# define CURL_FORMAT_CURL_OFF_T "I64d"
363# define CURL_FORMAT_CURL_OFF_TU "I64u"
364# define CURL_SUFFIX_CURL_OFF_T i64
365# define CURL_SUFFIX_CURL_OFF_TU ui64
366# else
367# define CURL_TYPEOF_CURL_OFF_T long
368# define CURL_FORMAT_CURL_OFF_T "ld"
369# define CURL_FORMAT_CURL_OFF_TU "lu"
370# define CURL_SUFFIX_CURL_OFF_T L
371# define CURL_SUFFIX_CURL_OFF_TU UL
372# endif
373# define CURL_TYPEOF_CURL_SOCKLEN_T int
374
375/* ===================================== */
376/* KEEP GENERIC GCC THE LAST ENTRY */
377/* ===================================== */
378
379#elif defined(__GNUC__) && !defined(_SCO_DS)
380# if !defined(__LP64__) && \
381 (defined(__ILP32__) || defined(__i386__) || defined(__hppa__) || \
382 defined(__ppc__) || defined(__powerpc__) || defined(__arm__) || \
383 defined(__sparc__) || defined(__mips__) || defined(__sh__) || \
384 defined(__XTENSA__) || \
385 (defined(__SIZEOF_LONG__) && __SIZEOF_LONG__ == 4) || \
386 (defined(__LONG_MAX__) && __LONG_MAX__ == 2147483647L))
387# define CURL_TYPEOF_CURL_OFF_T long long
388# define CURL_FORMAT_CURL_OFF_T "lld"
389# define CURL_FORMAT_CURL_OFF_TU "llu"
390# define CURL_SUFFIX_CURL_OFF_T LL
391# define CURL_SUFFIX_CURL_OFF_TU ULL
392# elif defined(__LP64__) || \
393 defined(__x86_64__) || defined(__ppc64__) || defined(__sparc64__) || \
394 defined(__e2k__) || \
395 (defined(__SIZEOF_LONG__) && __SIZEOF_LONG__ == 8) || \
396 (defined(__LONG_MAX__) && __LONG_MAX__ == 9223372036854775807L)
397# define CURL_TYPEOF_CURL_OFF_T long
398# define CURL_FORMAT_CURL_OFF_T "ld"
399# define CURL_FORMAT_CURL_OFF_TU "lu"
400# define CURL_SUFFIX_CURL_OFF_T L
401# define CURL_SUFFIX_CURL_OFF_TU UL
402# endif
403# ifdef RT_OS_OS2 /* VBOX */
404# define CURL_TYPEOF_CURL_SOCKLEN_T int /* VBOX */
405# else /* VBOX */
406# define CURL_TYPEOF_CURL_SOCKLEN_T socklen_t
407# endif /* VBOX */
408# define CURL_PULL_SYS_TYPES_H 1
409# define CURL_PULL_SYS_SOCKET_H 1
410
411#else
412/* generic "safe guess" on old 32 bit style */
413# define CURL_TYPEOF_CURL_OFF_T long
414# define CURL_FORMAT_CURL_OFF_T "ld"
415# define CURL_FORMAT_CURL_OFF_TU "lu"
416# define CURL_SUFFIX_CURL_OFF_T L
417# define CURL_SUFFIX_CURL_OFF_TU UL
418# define CURL_TYPEOF_CURL_SOCKLEN_T int
419#endif
420
421#ifdef _AIX
422/* AIX needs <sys/poll.h> */
423#define CURL_PULL_SYS_POLL_H
424#endif
425
426
427/* CURL_PULL_WS2TCPIP_H is defined above when inclusion of header file */
428/* ws2tcpip.h is required here to properly make type definitions below. */
429#ifdef CURL_PULL_WS2TCPIP_H
430# ifdef VBOX
431# include <iprt/win/winsock2.h>
432# include <iprt/win/windows.h>
433# include <iprt/win/ws2tcpip.h>
434# else
435# include <winsock2.h>
436# include <windows.h>
437# include <ws2tcpip.h>
438# endif
439#endif
440
441/* CURL_PULL_SYS_TYPES_H is defined above when inclusion of header file */
442/* sys/types.h is required here to properly make type definitions below. */
443#ifdef CURL_PULL_SYS_TYPES_H
444# include <sys/types.h>
445#endif
446
447/* CURL_PULL_SYS_SOCKET_H is defined above when inclusion of header file */
448/* sys/socket.h is required here to properly make type definitions below. */
449#ifdef CURL_PULL_SYS_SOCKET_H
450# include <sys/socket.h>
451#endif
452
453/* CURL_PULL_SYS_POLL_H is defined above when inclusion of header file */
454/* sys/poll.h is required here to properly make type definitions below. */
455#ifdef CURL_PULL_SYS_POLL_H
456# include <sys/poll.h>
457#endif
458
459/* Data type definition of curl_socklen_t. */
460#ifdef CURL_TYPEOF_CURL_SOCKLEN_T
461 typedef CURL_TYPEOF_CURL_SOCKLEN_T curl_socklen_t;
462#endif
463
464/* Data type definition of curl_off_t. */
465
466#ifdef CURL_TYPEOF_CURL_OFF_T
467 typedef CURL_TYPEOF_CURL_OFF_T curl_off_t;
468#endif
469
470/*
471 * CURL_ISOCPP and CURL_OFF_T_C definitions are done here in order to allow
472 * these to be visible and exported by the external libcurl interface API,
473 * while also making them visible to the library internals, simply including
474 * curl_setup.h, without actually needing to include curl.h internally.
475 * If some day this section would grow big enough, all this should be moved
476 * to its own header file.
477 */
478
479/*
480 * Figure out if we can use the ## preprocessor operator, which is supported
481 * by ISO/ANSI C and C++. Some compilers support it without setting __STDC__
482 * or __cplusplus so we need to carefully check for them too.
483 */
484
485#if defined(__STDC__) || defined(_MSC_VER) || defined(__cplusplus) || \
486 defined(__HP_aCC) || defined(__BORLANDC__) || defined(__LCC__) || \
487 defined(__POCC__) || defined(__SALFORDC__) || defined(__HIGHC__) || \
488 defined(__ILEC400__)
489 /* This compiler is believed to have an ISO compatible preprocessor */
490#define CURL_ISOCPP
491#else
492 /* This compiler is believed NOT to have an ISO compatible preprocessor */
493#undef CURL_ISOCPP
494#endif
495
496/*
497 * Macros for minimum-width signed and unsigned curl_off_t integer constants.
498 */
499
500#if defined(__BORLANDC__) && (__BORLANDC__ == 0x0551)
501# define CURLINC_OFF_T_C_HLPR2(x) x
502# define CURLINC_OFF_T_C_HLPR1(x) CURLINC_OFF_T_C_HLPR2(x)
503# define CURL_OFF_T_C(Val) CURLINC_OFF_T_C_HLPR1(Val) ## \
504 CURLINC_OFF_T_C_HLPR1(CURL_SUFFIX_CURL_OFF_T)
505# define CURL_OFF_TU_C(Val) CURLINC_OFF_T_C_HLPR1(Val) ## \
506 CURLINC_OFF_T_C_HLPR1(CURL_SUFFIX_CURL_OFF_TU)
507#else
508# ifdef CURL_ISOCPP
509# define CURLINC_OFF_T_C_HLPR2(Val,Suffix) Val ## Suffix
510# else
511# define CURLINC_OFF_T_C_HLPR2(Val,Suffix) Val/**/Suffix
512# endif
513# define CURLINC_OFF_T_C_HLPR1(Val,Suffix) CURLINC_OFF_T_C_HLPR2(Val,Suffix)
514# define CURL_OFF_T_C(Val) CURLINC_OFF_T_C_HLPR1(Val,CURL_SUFFIX_CURL_OFF_T)
515# define CURL_OFF_TU_C(Val) CURLINC_OFF_T_C_HLPR1(Val,CURL_SUFFIX_CURL_OFF_TU)
516#endif
517
518#endif /* CURLINC_SYSTEM_H */
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