system.h 18 KB

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  1. #ifndef __CURL_SYSTEM_H
  2. #define __CURL_SYSTEM_H
  3. /***************************************************************************
  4. * _ _ ____ _
  5. * Project ___| | | | _ \| |
  6. * / __| | | | |_) | |
  7. * | (__| |_| | _ <| |___
  8. * \___|\___/|_| \_\_____|
  9. *
  10. * Copyright (C) 1998 - 2017, Daniel Stenberg, <daniel@haxx.se>, 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.haxx.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. ***************************************************************************/
  24. /*
  25. * Try to keep one section per platform, compiler and architecture, otherwise,
  26. * if an existing section is reused for a different one and later on the
  27. * original is adjusted, probably the piggybacking one can be adversely
  28. * changed.
  29. *
  30. * In order to differentiate between platforms/compilers/architectures use
  31. * only compiler built in predefined preprocessor symbols.
  32. *
  33. * curl_off_t
  34. * ----------
  35. *
  36. * For any given platform/compiler curl_off_t must be typedef'ed to a 64-bit
  37. * wide signed integral data type. The width of this data type must remain
  38. * constant and independent of any possible large file support settings.
  39. *
  40. * As an exception to the above, curl_off_t shall be typedef'ed to a 32-bit
  41. * wide signed integral data type if there is no 64-bit type.
  42. *
  43. * As a general rule, curl_off_t shall not be mapped to off_t. This rule shall
  44. * only be violated if off_t is the only 64-bit data type available and the
  45. * size of off_t is independent of large file support settings. Keep your
  46. * build on the safe side avoiding an off_t gating. If you have a 64-bit
  47. * off_t then take for sure that another 64-bit data type exists, dig deeper
  48. * and you will find it.
  49. *
  50. */
  51. #if defined(__DJGPP__) || defined(__GO32__)
  52. # if defined(__DJGPP__) && (__DJGPP__ > 1)
  53. # define CURL_TYPEOF_CURL_OFF_T long long
  54. # define CURL_FORMAT_CURL_OFF_T "lld"
  55. # define CURL_FORMAT_CURL_OFF_TU "llu"
  56. # define CURL_SUFFIX_CURL_OFF_T LL
  57. # define CURL_SUFFIX_CURL_OFF_TU ULL
  58. # else
  59. # define CURL_TYPEOF_CURL_OFF_T long
  60. # define CURL_FORMAT_CURL_OFF_T "ld"
  61. # define CURL_FORMAT_CURL_OFF_TU "lu"
  62. # define CURL_SUFFIX_CURL_OFF_T L
  63. # define CURL_SUFFIX_CURL_OFF_TU UL
  64. # endif
  65. # define CURL_TYPEOF_CURL_SOCKLEN_T int
  66. #elif defined(__SALFORDC__)
  67. # define CURL_TYPEOF_CURL_OFF_T long
  68. # define CURL_FORMAT_CURL_OFF_T "ld"
  69. # define CURL_FORMAT_CURL_OFF_TU "lu"
  70. # define CURL_SUFFIX_CURL_OFF_T L
  71. # define CURL_SUFFIX_CURL_OFF_TU UL
  72. # define CURL_TYPEOF_CURL_SOCKLEN_T int
  73. #elif defined(__BORLANDC__)
  74. # if (__BORLANDC__ < 0x520)
  75. # define CURL_TYPEOF_CURL_OFF_T long
  76. # define CURL_FORMAT_CURL_OFF_T "ld"
  77. # define CURL_FORMAT_CURL_OFF_TU "lu"
  78. # define CURL_SUFFIX_CURL_OFF_T L
  79. # define CURL_SUFFIX_CURL_OFF_TU UL
  80. # else
  81. # define CURL_TYPEOF_CURL_OFF_T __int64
  82. # define CURL_FORMAT_CURL_OFF_T "I64d"
  83. # define CURL_FORMAT_CURL_OFF_TU "I64u"
  84. # define CURL_SUFFIX_CURL_OFF_T i64
  85. # define CURL_SUFFIX_CURL_OFF_TU ui64
  86. # endif
  87. # define CURL_TYPEOF_CURL_SOCKLEN_T int
  88. #elif defined(__TURBOC__)
  89. # define CURL_TYPEOF_CURL_OFF_T long
  90. # define CURL_FORMAT_CURL_OFF_T "ld"
  91. # define CURL_FORMAT_CURL_OFF_TU "lu"
  92. # define CURL_SUFFIX_CURL_OFF_T L
  93. # define CURL_SUFFIX_CURL_OFF_TU UL
  94. # define CURL_TYPEOF_CURL_SOCKLEN_T int
  95. #elif defined(__WATCOMC__)
  96. # if defined(__386__)
  97. # define CURL_TYPEOF_CURL_OFF_T __int64
  98. # define CURL_FORMAT_CURL_OFF_T "I64d"
  99. # define CURL_FORMAT_CURL_OFF_TU "I64u"
  100. # define CURL_SUFFIX_CURL_OFF_T i64
  101. # define CURL_SUFFIX_CURL_OFF_TU ui64
  102. # else
  103. # define CURL_TYPEOF_CURL_OFF_T long
  104. # define CURL_FORMAT_CURL_OFF_T "ld"
  105. # define CURL_FORMAT_CURL_OFF_TU "lu"
  106. # define CURL_SUFFIX_CURL_OFF_T L
  107. # define CURL_SUFFIX_CURL_OFF_TU UL
  108. # endif
  109. # define CURL_TYPEOF_CURL_SOCKLEN_T int
  110. #elif defined(__POCC__)
  111. # if (__POCC__ < 280)
  112. # define CURL_TYPEOF_CURL_OFF_T long
  113. # define CURL_FORMAT_CURL_OFF_T "ld"
  114. # define CURL_FORMAT_CURL_OFF_TU "lu"
  115. # define CURL_SUFFIX_CURL_OFF_T L
  116. # define CURL_SUFFIX_CURL_OFF_TU UL
  117. # elif defined(_MSC_VER)
  118. # define CURL_TYPEOF_CURL_OFF_T __int64
  119. # define CURL_FORMAT_CURL_OFF_T "I64d"
  120. # define CURL_FORMAT_CURL_OFF_TU "I64u"
  121. # define CURL_SUFFIX_CURL_OFF_T i64
  122. # define CURL_SUFFIX_CURL_OFF_TU ui64
  123. # else
  124. # define CURL_TYPEOF_CURL_OFF_T long long
  125. # define CURL_FORMAT_CURL_OFF_T "lld"
  126. # define CURL_FORMAT_CURL_OFF_TU "llu"
  127. # define CURL_SUFFIX_CURL_OFF_T LL
  128. # define CURL_SUFFIX_CURL_OFF_TU ULL
  129. # endif
  130. # define CURL_TYPEOF_CURL_SOCKLEN_T int
  131. #elif defined(__LCC__)
  132. # define CURL_TYPEOF_CURL_OFF_T long
  133. # define CURL_FORMAT_CURL_OFF_T "ld"
  134. # define CURL_FORMAT_CURL_OFF_TU "lu"
  135. # define CURL_SUFFIX_CURL_OFF_T L
  136. # define CURL_SUFFIX_CURL_OFF_TU UL
  137. # define CURL_TYPEOF_CURL_SOCKLEN_T int
  138. #elif defined(__SYMBIAN32__)
  139. # if defined(__EABI__) /* Treat all ARM compilers equally */
  140. # define CURL_TYPEOF_CURL_OFF_T long long
  141. # define CURL_FORMAT_CURL_OFF_T "lld"
  142. # define CURL_FORMAT_CURL_OFF_TU "llu"
  143. # define CURL_SUFFIX_CURL_OFF_T LL
  144. # define CURL_SUFFIX_CURL_OFF_TU ULL
  145. # elif defined(__CW32__)
  146. # pragma longlong on
  147. # define CURL_TYPEOF_CURL_OFF_T long long
  148. # define CURL_FORMAT_CURL_OFF_T "lld"
  149. # define CURL_FORMAT_CURL_OFF_TU "llu"
  150. # define CURL_SUFFIX_CURL_OFF_T LL
  151. # define CURL_SUFFIX_CURL_OFF_TU ULL
  152. # elif defined(__VC32__)
  153. # define CURL_TYPEOF_CURL_OFF_T __int64
  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. # endif
  159. # define CURL_TYPEOF_CURL_SOCKLEN_T unsigned int
  160. #elif defined(__MWERKS__)
  161. # define CURL_TYPEOF_CURL_OFF_T long long
  162. # define CURL_FORMAT_CURL_OFF_T "lld"
  163. # define CURL_FORMAT_CURL_OFF_TU "llu"
  164. # define CURL_SUFFIX_CURL_OFF_T LL
  165. # define CURL_SUFFIX_CURL_OFF_TU ULL
  166. # define CURL_TYPEOF_CURL_SOCKLEN_T int
  167. #elif defined(_WIN32_WCE)
  168. # define CURL_TYPEOF_CURL_OFF_T __int64
  169. # define CURL_FORMAT_CURL_OFF_T "I64d"
  170. # define CURL_FORMAT_CURL_OFF_TU "I64u"
  171. # define CURL_SUFFIX_CURL_OFF_T i64
  172. # define CURL_SUFFIX_CURL_OFF_TU ui64
  173. # define CURL_TYPEOF_CURL_SOCKLEN_T int
  174. #elif defined(__MINGW32__)
  175. # define CURL_TYPEOF_CURL_OFF_T long long
  176. # define CURL_FORMAT_CURL_OFF_T "I64d"
  177. # define CURL_FORMAT_CURL_OFF_TU "I64u"
  178. # define CURL_SUFFIX_CURL_OFF_T LL
  179. # define CURL_SUFFIX_CURL_OFF_TU ULL
  180. # define CURL_TYPEOF_CURL_SOCKLEN_T socklen_t
  181. # define CURL_PULL_SYS_TYPES_H 1
  182. # define CURL_PULL_WS2TCPIP_H 1
  183. #elif defined(__VMS)
  184. # if defined(__VAX)
  185. # define CURL_TYPEOF_CURL_OFF_T long
  186. # define CURL_FORMAT_CURL_OFF_T "ld"
  187. # define CURL_FORMAT_CURL_OFF_TU "lu"
  188. # define CURL_SUFFIX_CURL_OFF_T L
  189. # define CURL_SUFFIX_CURL_OFF_TU UL
  190. # else
  191. # define CURL_TYPEOF_CURL_OFF_T long long
  192. # define CURL_FORMAT_CURL_OFF_T "lld"
  193. # define CURL_FORMAT_CURL_OFF_TU "llu"
  194. # define CURL_SUFFIX_CURL_OFF_T LL
  195. # define CURL_SUFFIX_CURL_OFF_TU ULL
  196. # endif
  197. # define CURL_TYPEOF_CURL_SOCKLEN_T unsigned int
  198. #elif defined(__OS400__)
  199. # if defined(__ILEC400__)
  200. # define CURL_TYPEOF_CURL_OFF_T long long
  201. # define CURL_FORMAT_CURL_OFF_T "lld"
  202. # define CURL_FORMAT_CURL_OFF_TU "llu"
  203. # define CURL_SUFFIX_CURL_OFF_T LL
  204. # define CURL_SUFFIX_CURL_OFF_TU ULL
  205. # define CURL_TYPEOF_CURL_SOCKLEN_T socklen_t
  206. # define CURL_PULL_SYS_TYPES_H 1
  207. # define CURL_PULL_SYS_SOCKET_H 1
  208. # endif
  209. #elif defined(__MVS__)
  210. # if defined(__IBMC__) || defined(__IBMCPP__)
  211. # if defined(_ILP32)
  212. # elif defined(_LP64)
  213. # endif
  214. # if defined(_LONG_LONG)
  215. # define CURL_TYPEOF_CURL_OFF_T long long
  216. # define CURL_FORMAT_CURL_OFF_T "lld"
  217. # define CURL_FORMAT_CURL_OFF_TU "llu"
  218. # define CURL_SUFFIX_CURL_OFF_T LL
  219. # define CURL_SUFFIX_CURL_OFF_TU ULL
  220. # elif defined(_LP64)
  221. # define CURL_TYPEOF_CURL_OFF_T long
  222. # define CURL_FORMAT_CURL_OFF_T "ld"
  223. # define CURL_FORMAT_CURL_OFF_TU "lu"
  224. # define CURL_SUFFIX_CURL_OFF_T L
  225. # define CURL_SUFFIX_CURL_OFF_TU UL
  226. # else
  227. # define CURL_TYPEOF_CURL_OFF_T long
  228. # define CURL_FORMAT_CURL_OFF_T "ld"
  229. # define CURL_FORMAT_CURL_OFF_TU "lu"
  230. # define CURL_SUFFIX_CURL_OFF_T L
  231. # define CURL_SUFFIX_CURL_OFF_TU UL
  232. # endif
  233. # define CURL_TYPEOF_CURL_SOCKLEN_T socklen_t
  234. # define CURL_PULL_SYS_TYPES_H 1
  235. # define CURL_PULL_SYS_SOCKET_H 1
  236. # endif
  237. #elif defined(__370__)
  238. # if defined(__IBMC__) || defined(__IBMCPP__)
  239. # if defined(_ILP32)
  240. # elif defined(_LP64)
  241. # endif
  242. # if defined(_LONG_LONG)
  243. # define CURL_TYPEOF_CURL_OFF_T long long
  244. # define CURL_FORMAT_CURL_OFF_T "lld"
  245. # define CURL_FORMAT_CURL_OFF_TU "llu"
  246. # define CURL_SUFFIX_CURL_OFF_T LL
  247. # define CURL_SUFFIX_CURL_OFF_TU ULL
  248. # elif defined(_LP64)
  249. # define CURL_TYPEOF_CURL_OFF_T long
  250. # define CURL_FORMAT_CURL_OFF_T "ld"
  251. # define CURL_FORMAT_CURL_OFF_TU "lu"
  252. # define CURL_SUFFIX_CURL_OFF_T L
  253. # define CURL_SUFFIX_CURL_OFF_TU UL
  254. # else
  255. # define CURL_TYPEOF_CURL_OFF_T long
  256. # define CURL_FORMAT_CURL_OFF_T "ld"
  257. # define CURL_FORMAT_CURL_OFF_TU "lu"
  258. # define CURL_SUFFIX_CURL_OFF_T L
  259. # define CURL_SUFFIX_CURL_OFF_TU UL
  260. # endif
  261. # define CURL_TYPEOF_CURL_SOCKLEN_T socklen_t
  262. # define CURL_PULL_SYS_TYPES_H 1
  263. # define CURL_PULL_SYS_SOCKET_H 1
  264. # endif
  265. #elif defined(TPF)
  266. # define CURL_TYPEOF_CURL_OFF_T long
  267. # define CURL_FORMAT_CURL_OFF_T "ld"
  268. # define CURL_FORMAT_CURL_OFF_TU "lu"
  269. # define CURL_SUFFIX_CURL_OFF_T L
  270. # define CURL_SUFFIX_CURL_OFF_TU UL
  271. # define CURL_TYPEOF_CURL_SOCKLEN_T int
  272. #elif defined(__TINYC__) /* also known as tcc */
  273. # define CURL_TYPEOF_CURL_OFF_T long long
  274. # define CURL_FORMAT_CURL_OFF_T "lld"
  275. # define CURL_FORMAT_CURL_OFF_TU "llu"
  276. # define CURL_SUFFIX_CURL_OFF_T LL
  277. # define CURL_SUFFIX_CURL_OFF_TU ULL
  278. # define CURL_TYPEOF_CURL_SOCKLEN_T socklen_t
  279. # define CURL_PULL_SYS_TYPES_H 1
  280. # define CURL_PULL_SYS_SOCKET_H 1
  281. #elif defined(__SUNPRO_C) || defined(__SUNPRO_CC) /* Oracle Solaris Studio */
  282. # if !defined(__LP64) && (defined(__ILP32) || \
  283. defined(__i386) || \
  284. defined(__sparcv8) || \
  285. defined(__sparcv8plus))
  286. # define CURL_TYPEOF_CURL_OFF_T long long
  287. # define CURL_FORMAT_CURL_OFF_T "lld"
  288. # define CURL_FORMAT_CURL_OFF_TU "llu"
  289. # define CURL_SUFFIX_CURL_OFF_T LL
  290. # define CURL_SUFFIX_CURL_OFF_TU ULL
  291. # elif defined(__LP64) || \
  292. defined(__amd64) || defined(__sparcv9)
  293. # define CURL_TYPEOF_CURL_OFF_T long
  294. # define CURL_FORMAT_CURL_OFF_T "ld"
  295. # define CURL_FORMAT_CURL_OFF_TU "lu"
  296. # define CURL_SUFFIX_CURL_OFF_T L
  297. # define CURL_SUFFIX_CURL_OFF_TU UL
  298. # endif
  299. # define CURL_TYPEOF_CURL_SOCKLEN_T socklen_t
  300. # define CURL_PULL_SYS_TYPES_H 1
  301. # define CURL_PULL_SYS_SOCKET_H 1
  302. #elif defined(__xlc__) /* IBM xlc compiler */
  303. # if !defined(_LP64)
  304. # define CURL_TYPEOF_CURL_OFF_T long long
  305. # define CURL_FORMAT_CURL_OFF_T "lld"
  306. # define CURL_FORMAT_CURL_OFF_TU "llu"
  307. # define CURL_SUFFIX_CURL_OFF_T LL
  308. # define CURL_SUFFIX_CURL_OFF_TU ULL
  309. # else
  310. # define CURL_TYPEOF_CURL_OFF_T long
  311. # define CURL_FORMAT_CURL_OFF_T "ld"
  312. # define CURL_FORMAT_CURL_OFF_TU "lu"
  313. # define CURL_SUFFIX_CURL_OFF_T L
  314. # define CURL_SUFFIX_CURL_OFF_TU UL
  315. # endif
  316. # define CURL_TYPEOF_CURL_SOCKLEN_T socklen_t
  317. # define CURL_PULL_SYS_TYPES_H 1
  318. # define CURL_PULL_SYS_SOCKET_H 1
  319. /* ===================================== */
  320. /* KEEP MSVC THE PENULTIMATE ENTRY */
  321. /* ===================================== */
  322. #elif defined(_MSC_VER)
  323. # if (_MSC_VER >= 900) && (_INTEGRAL_MAX_BITS >= 64)
  324. # define CURL_TYPEOF_CURL_OFF_T __int64
  325. # define CURL_FORMAT_CURL_OFF_T "I64d"
  326. # define CURL_FORMAT_CURL_OFF_TU "I64u"
  327. # define CURL_SUFFIX_CURL_OFF_T i64
  328. # define CURL_SUFFIX_CURL_OFF_TU ui64
  329. # else
  330. # define CURL_TYPEOF_CURL_OFF_T long
  331. # define CURL_FORMAT_CURL_OFF_T "ld"
  332. # define CURL_FORMAT_CURL_OFF_TU "lu"
  333. # define CURL_SUFFIX_CURL_OFF_T L
  334. # define CURL_SUFFIX_CURL_OFF_TU UL
  335. # endif
  336. # define CURL_TYPEOF_CURL_SOCKLEN_T int
  337. /* ===================================== */
  338. /* KEEP GENERIC GCC THE LAST ENTRY */
  339. /* ===================================== */
  340. #elif defined(__GNUC__) && !defined(_SCO_DS)
  341. # if !defined(__LP64__) && \
  342. (defined(__ILP32__) || defined(__i386__) || defined(__hppa__) || \
  343. defined(__ppc__) || defined(__powerpc__) || defined(__arm__) || \
  344. defined(__sparc__) || defined(__mips__) || defined(__sh__) || \
  345. defined(__XTENSA__) || \
  346. (defined(__SIZEOF_LONG__) && __SIZEOF_LONG__ == 4) || \
  347. (defined(__LONG_MAX__) && __LONG_MAX__ == 2147483647L))
  348. # define CURL_TYPEOF_CURL_OFF_T long long
  349. # define CURL_FORMAT_CURL_OFF_T "lld"
  350. # define CURL_FORMAT_CURL_OFF_TU "llu"
  351. # define CURL_SUFFIX_CURL_OFF_T LL
  352. # define CURL_SUFFIX_CURL_OFF_TU ULL
  353. # elif defined(__LP64__) || \
  354. defined(__x86_64__) || defined(__ppc64__) || defined(__sparc64__) || \
  355. (defined(__SIZEOF_LONG__) && __SIZEOF_LONG__ == 8) || \
  356. (defined(__LONG_MAX__) && __LONG_MAX__ == 9223372036854775807L)
  357. # define CURL_TYPEOF_CURL_OFF_T long
  358. # define CURL_FORMAT_CURL_OFF_T "ld"
  359. # define CURL_FORMAT_CURL_OFF_TU "lu"
  360. # define CURL_SUFFIX_CURL_OFF_T L
  361. # define CURL_SUFFIX_CURL_OFF_TU UL
  362. # endif
  363. # define CURL_TYPEOF_CURL_SOCKLEN_T socklen_t
  364. # define CURL_PULL_SYS_TYPES_H 1
  365. # define CURL_PULL_SYS_SOCKET_H 1
  366. #else
  367. /* generic "safe guess" on old 32 bit style */
  368. # define CURL_TYPEOF_CURL_OFF_T long
  369. # define CURL_FORMAT_CURL_OFF_T "ld"
  370. # define CURL_FORMAT_CURL_OFF_TU "lu"
  371. # define CURL_SUFFIX_CURL_OFF_T L
  372. # define CURL_SUFFIX_CURL_OFF_TU UL
  373. # define CURL_TYPEOF_CURL_SOCKLEN_T int
  374. #endif
  375. #ifdef _AIX
  376. /* AIX needs <sys/poll.h> */
  377. #define CURL_PULL_SYS_POLL_H
  378. #endif
  379. /* CURL_PULL_WS2TCPIP_H is defined above when inclusion of header file */
  380. /* ws2tcpip.h is required here to properly make type definitions below. */
  381. #ifdef CURL_PULL_WS2TCPIP_H
  382. # include <winsock2.h>
  383. # include <windows.h>
  384. # include <ws2tcpip.h>
  385. #endif
  386. /* CURL_PULL_SYS_TYPES_H is defined above when inclusion of header file */
  387. /* sys/types.h is required here to properly make type definitions below. */
  388. #ifdef CURL_PULL_SYS_TYPES_H
  389. # include <sys/types.h>
  390. #endif
  391. /* CURL_PULL_SYS_SOCKET_H is defined above when inclusion of header file */
  392. /* sys/socket.h is required here to properly make type definitions below. */
  393. #ifdef CURL_PULL_SYS_SOCKET_H
  394. # include <sys/socket.h>
  395. #endif
  396. /* CURL_PULL_SYS_POLL_H is defined above when inclusion of header file */
  397. /* sys/poll.h is required here to properly make type definitions below. */
  398. #ifdef CURL_PULL_SYS_POLL_H
  399. # include <sys/poll.h>
  400. #endif
  401. /* Data type definition of curl_socklen_t. */
  402. #ifdef CURL_TYPEOF_CURL_SOCKLEN_T
  403. typedef CURL_TYPEOF_CURL_SOCKLEN_T curl_socklen_t;
  404. #endif
  405. /* Data type definition of curl_off_t. */
  406. #ifdef CURL_TYPEOF_CURL_OFF_T
  407. typedef CURL_TYPEOF_CURL_OFF_T curl_off_t;
  408. #endif
  409. /*
  410. * CURL_ISOCPP and CURL_OFF_T_C definitions are done here in order to allow
  411. * these to be visible and exported by the external libcurl interface API,
  412. * while also making them visible to the library internals, simply including
  413. * curl_setup.h, without actually needing to include curl.h internally.
  414. * If some day this section would grow big enough, all this should be moved
  415. * to its own header file.
  416. */
  417. /*
  418. * Figure out if we can use the ## preprocessor operator, which is supported
  419. * by ISO/ANSI C and C++. Some compilers support it without setting __STDC__
  420. * or __cplusplus so we need to carefully check for them too.
  421. */
  422. #if defined(__STDC__) || defined(_MSC_VER) || defined(__cplusplus) || \
  423. defined(__HP_aCC) || defined(__BORLANDC__) || defined(__LCC__) || \
  424. defined(__POCC__) || defined(__SALFORDC__) || defined(__HIGHC__) || \
  425. defined(__ILEC400__)
  426. /* This compiler is believed to have an ISO compatible preprocessor */
  427. #define CURL_ISOCPP
  428. #else
  429. /* This compiler is believed NOT to have an ISO compatible preprocessor */
  430. #undef CURL_ISOCPP
  431. #endif
  432. /*
  433. * Macros for minimum-width signed and unsigned curl_off_t integer constants.
  434. */
  435. #if defined(__BORLANDC__) && (__BORLANDC__ == 0x0551)
  436. # define __CURL_OFF_T_C_HLPR2(x) x
  437. # define __CURL_OFF_T_C_HLPR1(x) __CURL_OFF_T_C_HLPR2(x)
  438. # define CURL_OFF_T_C(Val) __CURL_OFF_T_C_HLPR1(Val) ## \
  439. __CURL_OFF_T_C_HLPR1(CURL_SUFFIX_CURL_OFF_T)
  440. # define CURL_OFF_TU_C(Val) __CURL_OFF_T_C_HLPR1(Val) ## \
  441. __CURL_OFF_T_C_HLPR1(CURL_SUFFIX_CURL_OFF_TU)
  442. #else
  443. # ifdef CURL_ISOCPP
  444. # define __CURL_OFF_T_C_HLPR2(Val,Suffix) Val ## Suffix
  445. # else
  446. # define __CURL_OFF_T_C_HLPR2(Val,Suffix) Val/**/Suffix
  447. # endif
  448. # define __CURL_OFF_T_C_HLPR1(Val,Suffix) __CURL_OFF_T_C_HLPR2(Val,Suffix)
  449. # define CURL_OFF_T_C(Val) __CURL_OFF_T_C_HLPR1(Val,CURL_SUFFIX_CURL_OFF_T)
  450. # define CURL_OFF_TU_C(Val) __CURL_OFF_T_C_HLPR1(Val,CURL_SUFFIX_CURL_OFF_TU)
  451. #endif
  452. #endif /* __CURL_SYSTEM_H */