1 /***************************************************************************
3 * Project ___| | | | _ \| |
5 * | (__| |_| | _ <| |___
6 * \___|\___/|_| \_\_____|
8 * Copyright (C) 1998 - 2017, Daniel Stenberg, <daniel@haxx.se>, et al.
10 * This software is licensed as described in the file COPYING, which
11 * you should have received as part of this distribution. The terms
12 * are also available at https://curl.haxx.se/docs/copyright.html.
14 * You may opt to use, copy, modify, merge, publish, distribute and/or sell
15 * copies of the Software, and permit persons to whom the Software is
16 * furnished to do so, under the terms of the COPYING file.
18 * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
19 * KIND, either express or implied.
21 ***************************************************************************/
23 #include "curl_setup.h"
25 #if defined(__INTEL_COMPILER) && defined(__unix__)
27 #ifdef HAVE_NETINET_IN_H
28 # include <netinet/in.h>
30 #ifdef HAVE_ARPA_INET_H
31 # include <arpa/inet.h>
34 #endif /* __INTEL_COMPILER && __unix__ */
36 #define BUILDING_WARNLESS_C 1
40 #define CURL_MASK_SCHAR 0x7F
41 #define CURL_MASK_UCHAR 0xFF
43 #if (SIZEOF_SHORT == 2)
44 # define CURL_MASK_SSHORT 0x7FFF
45 # define CURL_MASK_USHORT 0xFFFF
46 #elif (SIZEOF_SHORT == 4)
47 # define CURL_MASK_SSHORT 0x7FFFFFFF
48 # define CURL_MASK_USHORT 0xFFFFFFFF
49 #elif (SIZEOF_SHORT == 8)
50 # define CURL_MASK_SSHORT 0x7FFFFFFFFFFFFFFF
51 # define CURL_MASK_USHORT 0xFFFFFFFFFFFFFFFF
53 # error "SIZEOF_SHORT not defined"
57 # define CURL_MASK_SINT 0x7FFF
58 # define CURL_MASK_UINT 0xFFFF
59 #elif (SIZEOF_INT == 4)
60 # define CURL_MASK_SINT 0x7FFFFFFF
61 # define CURL_MASK_UINT 0xFFFFFFFF
62 #elif (SIZEOF_INT == 8)
63 # define CURL_MASK_SINT 0x7FFFFFFFFFFFFFFF
64 # define CURL_MASK_UINT 0xFFFFFFFFFFFFFFFF
65 #elif (SIZEOF_INT == 16)
66 # define CURL_MASK_SINT 0x7FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF
67 # define CURL_MASK_UINT 0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF
69 # error "SIZEOF_INT not defined"
72 #if (SIZEOF_LONG == 2)
73 # define CURL_MASK_SLONG 0x7FFFL
74 # define CURL_MASK_ULONG 0xFFFFUL
75 #elif (SIZEOF_LONG == 4)
76 # define CURL_MASK_SLONG 0x7FFFFFFFL
77 # define CURL_MASK_ULONG 0xFFFFFFFFUL
78 #elif (SIZEOF_LONG == 8)
79 # define CURL_MASK_SLONG 0x7FFFFFFFFFFFFFFFL
80 # define CURL_MASK_ULONG 0xFFFFFFFFFFFFFFFFUL
81 #elif (SIZEOF_LONG == 16)
82 # define CURL_MASK_SLONG 0x7FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFL
83 # define CURL_MASK_ULONG 0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFUL
85 # error "SIZEOF_LONG not defined"
88 #if (SIZEOF_CURL_OFF_T == 2)
89 # define CURL_MASK_SCOFFT CURL_OFF_T_C(0x7FFF)
90 # define CURL_MASK_UCOFFT CURL_OFF_TU_C(0xFFFF)
91 #elif (SIZEOF_CURL_OFF_T == 4)
92 # define CURL_MASK_SCOFFT CURL_OFF_T_C(0x7FFFFFFF)
93 # define CURL_MASK_UCOFFT CURL_OFF_TU_C(0xFFFFFFFF)
94 #elif (SIZEOF_CURL_OFF_T == 8)
95 # define CURL_MASK_SCOFFT CURL_OFF_T_C(0x7FFFFFFFFFFFFFFF)
96 # define CURL_MASK_UCOFFT CURL_OFF_TU_C(0xFFFFFFFFFFFFFFFF)
97 #elif (SIZEOF_CURL_OFF_T == 16)
98 # define CURL_MASK_SCOFFT CURL_OFF_T_C(0x7FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF)
99 # define CURL_MASK_UCOFFT CURL_OFF_TU_C(0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF)
101 # error "SIZEOF_CURL_OFF_T not defined"
104 #if (SIZEOF_SIZE_T == SIZEOF_SHORT)
105 # define CURL_MASK_SSIZE_T CURL_MASK_SSHORT
106 # define CURL_MASK_USIZE_T CURL_MASK_USHORT
107 #elif (SIZEOF_SIZE_T == SIZEOF_INT)
108 # define CURL_MASK_SSIZE_T CURL_MASK_SINT
109 # define CURL_MASK_USIZE_T CURL_MASK_UINT
110 #elif (SIZEOF_SIZE_T == SIZEOF_LONG)
111 # define CURL_MASK_SSIZE_T CURL_MASK_SLONG
112 # define CURL_MASK_USIZE_T CURL_MASK_ULONG
113 #elif (SIZEOF_SIZE_T == SIZEOF_CURL_OFF_T)
114 # define CURL_MASK_SSIZE_T CURL_MASK_SCOFFT
115 # define CURL_MASK_USIZE_T CURL_MASK_UCOFFT
117 # error "SIZEOF_SIZE_T not defined"
121 ** unsigned long to unsigned short
124 unsigned short curlx_ultous(unsigned long ulnum)
126 #ifdef __INTEL_COMPILER
127 # pragma warning(push)
128 # pragma warning(disable:810) /* conversion may lose significant bits */
131 DEBUGASSERT(ulnum <= (unsigned long) CURL_MASK_USHORT);
132 return (unsigned short)(ulnum & (unsigned long) CURL_MASK_USHORT);
134 #ifdef __INTEL_COMPILER
135 # pragma warning(pop)
140 ** unsigned long to unsigned char
143 unsigned char curlx_ultouc(unsigned long ulnum)
145 #ifdef __INTEL_COMPILER
146 # pragma warning(push)
147 # pragma warning(disable:810) /* conversion may lose significant bits */
150 DEBUGASSERT(ulnum <= (unsigned long) CURL_MASK_UCHAR);
151 return (unsigned char)(ulnum & (unsigned long) CURL_MASK_UCHAR);
153 #ifdef __INTEL_COMPILER
154 # pragma warning(pop)
159 ** unsigned long to signed int
162 int curlx_ultosi(unsigned long ulnum)
164 #ifdef __INTEL_COMPILER
165 # pragma warning(push)
166 # pragma warning(disable:810) /* conversion may lose significant bits */
169 DEBUGASSERT(ulnum <= (unsigned long) CURL_MASK_SINT);
170 return (int)(ulnum & (unsigned long) CURL_MASK_SINT);
172 #ifdef __INTEL_COMPILER
173 # pragma warning(pop)
178 ** unsigned size_t to signed curl_off_t
181 curl_off_t curlx_uztoso(size_t uznum)
183 #ifdef __INTEL_COMPILER
184 # pragma warning(push)
185 # pragma warning(disable:810) /* conversion may lose significant bits */
186 #elif defined(_MSC_VER)
187 # pragma warning(push)
188 # pragma warning(disable:4310) /* cast truncates constant value */
191 DEBUGASSERT(uznum <= (size_t) CURL_MASK_SCOFFT);
192 return (curl_off_t)(uznum & (size_t) CURL_MASK_SCOFFT);
194 #if defined(__INTEL_COMPILER) || defined(_MSC_VER)
195 # pragma warning(pop)
200 ** unsigned size_t to signed int
203 int curlx_uztosi(size_t uznum)
205 #ifdef __INTEL_COMPILER
206 # pragma warning(push)
207 # pragma warning(disable:810) /* conversion may lose significant bits */
210 DEBUGASSERT(uznum <= (size_t) CURL_MASK_SINT);
211 return (int)(uznum & (size_t) CURL_MASK_SINT);
213 #ifdef __INTEL_COMPILER
214 # pragma warning(pop)
219 ** unsigned size_t to unsigned long
222 unsigned long curlx_uztoul(size_t uznum)
224 #ifdef __INTEL_COMPILER
225 # pragma warning(push)
226 # pragma warning(disable:810) /* conversion may lose significant bits */
229 #if (SIZEOF_LONG < SIZEOF_SIZE_T)
230 DEBUGASSERT(uznum <= (size_t) CURL_MASK_ULONG);
232 return (unsigned long)(uznum & (size_t) CURL_MASK_ULONG);
234 #ifdef __INTEL_COMPILER
235 # pragma warning(pop)
240 ** unsigned size_t to unsigned int
243 unsigned int curlx_uztoui(size_t uznum)
245 #ifdef __INTEL_COMPILER
246 # pragma warning(push)
247 # pragma warning(disable:810) /* conversion may lose significant bits */
250 #if (SIZEOF_INT < SIZEOF_SIZE_T)
251 DEBUGASSERT(uznum <= (size_t) CURL_MASK_UINT);
253 return (unsigned int)(uznum & (size_t) CURL_MASK_UINT);
255 #ifdef __INTEL_COMPILER
256 # pragma warning(pop)
261 ** signed long to signed int
264 int curlx_sltosi(long slnum)
266 #ifdef __INTEL_COMPILER
267 # pragma warning(push)
268 # pragma warning(disable:810) /* conversion may lose significant bits */
271 DEBUGASSERT(slnum >= 0);
272 #if (SIZEOF_INT < SIZEOF_LONG)
273 DEBUGASSERT((unsigned long) slnum <= (unsigned long) CURL_MASK_SINT);
275 return (int)(slnum & (long) CURL_MASK_SINT);
277 #ifdef __INTEL_COMPILER
278 # pragma warning(pop)
283 ** signed long to unsigned int
286 unsigned int curlx_sltoui(long slnum)
288 #ifdef __INTEL_COMPILER
289 # pragma warning(push)
290 # pragma warning(disable:810) /* conversion may lose significant bits */
293 DEBUGASSERT(slnum >= 0);
294 #if (SIZEOF_INT < SIZEOF_LONG)
295 DEBUGASSERT((unsigned long) slnum <= (unsigned long) CURL_MASK_UINT);
297 return (unsigned int)(slnum & (long) CURL_MASK_UINT);
299 #ifdef __INTEL_COMPILER
300 # pragma warning(pop)
305 ** signed long to unsigned short
308 unsigned short curlx_sltous(long slnum)
310 #ifdef __INTEL_COMPILER
311 # pragma warning(push)
312 # pragma warning(disable:810) /* conversion may lose significant bits */
315 DEBUGASSERT(slnum >= 0);
316 DEBUGASSERT((unsigned long) slnum <= (unsigned long) CURL_MASK_USHORT);
317 return (unsigned short)(slnum & (long) CURL_MASK_USHORT);
319 #ifdef __INTEL_COMPILER
320 # pragma warning(pop)
325 ** unsigned size_t to signed ssize_t
328 ssize_t curlx_uztosz(size_t uznum)
330 #ifdef __INTEL_COMPILER
331 # pragma warning(push)
332 # pragma warning(disable:810) /* conversion may lose significant bits */
335 DEBUGASSERT(uznum <= (size_t) CURL_MASK_SSIZE_T);
336 return (ssize_t)(uznum & (size_t) CURL_MASK_SSIZE_T);
338 #ifdef __INTEL_COMPILER
339 # pragma warning(pop)
344 ** signed curl_off_t to unsigned size_t
347 size_t curlx_sotouz(curl_off_t sonum)
349 #ifdef __INTEL_COMPILER
350 # pragma warning(push)
351 # pragma warning(disable:810) /* conversion may lose significant bits */
354 DEBUGASSERT(sonum >= 0);
355 return (size_t)(sonum & (curl_off_t) CURL_MASK_USIZE_T);
357 #ifdef __INTEL_COMPILER
358 # pragma warning(pop)
363 ** signed ssize_t to signed int
366 int curlx_sztosi(ssize_t sznum)
368 #ifdef __INTEL_COMPILER
369 # pragma warning(push)
370 # pragma warning(disable:810) /* conversion may lose significant bits */
373 DEBUGASSERT(sznum >= 0);
374 #if (SIZEOF_INT < SIZEOF_SIZE_T)
375 DEBUGASSERT((size_t) sznum <= (size_t) CURL_MASK_SINT);
377 return (int)(sznum & (ssize_t) CURL_MASK_SINT);
379 #ifdef __INTEL_COMPILER
380 # pragma warning(pop)
385 ** unsigned int to unsigned short
388 unsigned short curlx_uitous(unsigned int uinum)
390 #ifdef __INTEL_COMPILER
391 # pragma warning(push)
392 # pragma warning(disable:810) /* conversion may lose significant bits */
395 DEBUGASSERT(uinum <= (unsigned int) CURL_MASK_USHORT);
396 return (unsigned short) (uinum & (unsigned int) CURL_MASK_USHORT);
398 #ifdef __INTEL_COMPILER
399 # pragma warning(pop)
404 ** unsigned int to unsigned char
407 unsigned char curlx_uitouc(unsigned int uinum)
409 #ifdef __INTEL_COMPILER
410 # pragma warning(push)
411 # pragma warning(disable:810) /* conversion may lose significant bits */
414 DEBUGASSERT(uinum <= (unsigned int) CURL_MASK_UCHAR);
415 return (unsigned char) (uinum & (unsigned int) CURL_MASK_UCHAR);
417 #ifdef __INTEL_COMPILER
418 # pragma warning(pop)
423 ** unsigned int to signed int
426 int curlx_uitosi(unsigned int uinum)
428 #ifdef __INTEL_COMPILER
429 # pragma warning(push)
430 # pragma warning(disable:810) /* conversion may lose significant bits */
433 DEBUGASSERT(uinum <= (unsigned int) CURL_MASK_SINT);
434 return (int) (uinum & (unsigned int) CURL_MASK_SINT);
436 #ifdef __INTEL_COMPILER
437 # pragma warning(pop)
442 ** signed int to unsigned size_t
445 size_t curlx_sitouz(int sinum)
447 #ifdef __INTEL_COMPILER
448 # pragma warning(push)
449 # pragma warning(disable:810) /* conversion may lose significant bits */
452 DEBUGASSERT(sinum >= 0);
453 return (size_t) sinum;
455 #ifdef __INTEL_COMPILER
456 # pragma warning(pop)
463 ** curl_socket_t to signed int
466 int curlx_sktosi(curl_socket_t s)
468 return (int)((ssize_t) s);
472 ** signed int to curl_socket_t
475 curl_socket_t curlx_sitosk(int i)
477 return (curl_socket_t)((ssize_t) i);
480 #endif /* USE_WINSOCK */
482 #if defined(WIN32) || defined(_WIN32)
484 ssize_t curlx_read(int fd, void *buf, size_t count)
486 return (ssize_t)read(fd, buf, curlx_uztoui(count));
489 ssize_t curlx_write(int fd, const void *buf, size_t count)
491 return (ssize_t)write(fd, buf, curlx_uztoui(count));
494 #endif /* WIN32 || _WIN32 */
496 #if defined(__INTEL_COMPILER) && defined(__unix__)
498 int curlx_FD_ISSET(int fd, fd_set *fdset)
500 #pragma warning(push)
501 #pragma warning(disable:1469) /* clobber ignored */
502 return FD_ISSET(fd, fdset);
506 void curlx_FD_SET(int fd, fd_set *fdset)
508 #pragma warning(push)
509 #pragma warning(disable:1469) /* clobber ignored */
514 void curlx_FD_ZERO(fd_set *fdset)
516 #pragma warning(push)
517 #pragma warning(disable:593) /* variable was set but never used */
522 unsigned short curlx_htons(unsigned short usnum)
524 #if (__INTEL_COMPILER == 910) && defined(__i386__)
525 return (unsigned short)(((usnum << 8) & 0xFF00) | ((usnum >> 8) & 0x00FF));
527 #pragma warning(push)
528 #pragma warning(disable:810) /* conversion may lose significant bits */
534 unsigned short curlx_ntohs(unsigned short usnum)
536 #if (__INTEL_COMPILER == 910) && defined(__i386__)
537 return (unsigned short)(((usnum << 8) & 0xFF00) | ((usnum >> 8) & 0x00FF));
539 #pragma warning(push)
540 #pragma warning(disable:810) /* conversion may lose significant bits */
546 #endif /* __INTEL_COMPILER && __unix__ */