2 /* Copyright (C) 2010-2011 by Daniel Stenberg
4 * Permission to use, copy, modify, and distribute this
5 * software and its documentation for any purpose and without
6 * fee is hereby granted, provided that the above copyright
7 * notice appear in all copies and that both that copyright
8 * notice and this permission notice appear in supporting
9 * documentation, and that the name of M.I.T. not be used in
10 * advertising or publicity pertaining to distribution of the
11 * software without specific, written prior permission.
12 * M.I.T. makes no representations about the suitability of
13 * this software for any purpose. It is provided "as is"
14 * without express or implied warranty.
18 #include "ares_setup.h"
24 #if defined(__INTEL_COMPILER) && defined(__unix__)
26 #ifdef HAVE_SYS_SOCKET_H
27 # include <sys/socket.h>
29 #ifdef HAVE_NETINET_IN_H
30 # include <netinet/in.h>
32 #ifdef HAVE_ARPA_INET_H
33 # include <arpa/inet.h>
36 #endif /* __INTEL_COMPILER && __unix__ */
38 #define BUILDING_ARES_NOWARN_C 1
40 #include "ares_nowarn.h"
42 #if (SIZEOF_SHORT == 2)
43 # define CARES_MASK_SSHORT 0x7FFF
44 # define CARES_MASK_USHORT 0xFFFF
45 #elif (SIZEOF_SHORT == 4)
46 # define CARES_MASK_SSHORT 0x7FFFFFFF
47 # define CARES_MASK_USHORT 0xFFFFFFFF
48 #elif (SIZEOF_SHORT == 8)
49 # define CARES_MASK_SSHORT 0x7FFFFFFFFFFFFFFF
50 # define CARES_MASK_USHORT 0xFFFFFFFFFFFFFFFF
52 # error "SIZEOF_SHORT not defined"
56 # define CARES_MASK_SINT 0x7FFF
57 # define CARES_MASK_UINT 0xFFFF
58 #elif (SIZEOF_INT == 4)
59 # define CARES_MASK_SINT 0x7FFFFFFF
60 # define CARES_MASK_UINT 0xFFFFFFFF
61 #elif (SIZEOF_INT == 8)
62 # define CARES_MASK_SINT 0x7FFFFFFFFFFFFFFF
63 # define CARES_MASK_UINT 0xFFFFFFFFFFFFFFFF
64 #elif (SIZEOF_INT == 16)
65 # define CARES_MASK_SINT 0x7FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF
66 # define CARES_MASK_UINT 0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF
70 ** unsigned size_t to signed int
73 int aresx_uztosi(size_t uznum)
75 #ifdef __INTEL_COMPILER
76 # pragma warning(push)
77 # pragma warning(disable:810) /* conversion may lose significant bits */
80 return (int)(uznum & (size_t) CARES_MASK_SINT);
82 #ifdef __INTEL_COMPILER
88 ** unsigned size_t to signed short
91 short aresx_uztoss(size_t uznum)
93 #ifdef __INTEL_COMPILER
94 # pragma warning(push)
95 # pragma warning(disable:810) /* conversion may lose significant bits */
98 return (short)(uznum & (size_t) CARES_MASK_SSHORT);
100 #ifdef __INTEL_COMPILER
101 # pragma warning(pop)
106 ** signed int to signed short
109 short aresx_sitoss(int sinum)
111 #ifdef __INTEL_COMPILER
112 # pragma warning(push)
113 # pragma warning(disable:810) /* conversion may lose significant bits */
116 DEBUGASSERT(sinum >= 0);
117 return (short)(sinum & (int) CARES_MASK_SSHORT);
119 #ifdef __INTEL_COMPILER
120 # pragma warning(pop)
125 ** signed long to signed int
128 int aresx_sltosi(long slnum)
130 #ifdef __INTEL_COMPILER
131 # pragma warning(push)
132 # pragma warning(disable:810) /* conversion may lose significant bits */
135 DEBUGASSERT(slnum >= 0);
136 return (int)(slnum & (long) CARES_MASK_SINT);
138 #ifdef __INTEL_COMPILER
139 # pragma warning(pop)
144 ** signed ssize_t to signed int
147 int aresx_sztosi(ssize_t sznum)
149 #ifdef __INTEL_COMPILER
150 # pragma warning(push)
151 # pragma warning(disable:810) /* conversion may lose significant bits */
154 DEBUGASSERT(sznum >= 0);
155 return (int)(sznum & (ssize_t) CARES_MASK_SINT);
157 #ifdef __INTEL_COMPILER
158 # pragma warning(pop)
163 ** signed ssize_t to unsigned int
166 unsigned int aresx_sztoui(ssize_t sznum)
168 #ifdef __INTEL_COMPILER
169 # pragma warning(push)
170 # pragma warning(disable:810) /* conversion may lose significant bits */
173 DEBUGASSERT(sznum >= 0);
174 return (unsigned int)(sznum & (ssize_t) CARES_MASK_UINT);
176 #ifdef __INTEL_COMPILER
177 # pragma warning(pop)
181 #if defined(__INTEL_COMPILER) && defined(__unix__)
183 int aresx_FD_ISSET(int fd, fd_set *fdset)
185 #pragma warning(push)
186 #pragma warning(disable:1469) /* clobber ignored */
187 return FD_ISSET(fd, fdset);
191 void aresx_FD_SET(int fd, fd_set *fdset)
193 #pragma warning(push)
194 #pragma warning(disable:1469) /* clobber ignored */
199 void aresx_FD_ZERO(fd_set *fdset)
201 #pragma warning(push)
202 #pragma warning(disable:593) /* variable was set but never used */
207 unsigned short aresx_htons(unsigned short usnum)
209 #if (__INTEL_COMPILER == 910) && defined(__i386__)
210 return (unsigned short)(((usnum << 8) & 0xFF00) | ((usnum >> 8) & 0x00FF));
212 #pragma warning(push)
213 #pragma warning(disable:810) /* conversion may lose significant bits */
219 unsigned short aresx_ntohs(unsigned short usnum)
221 #if (__INTEL_COMPILER == 910) && defined(__i386__)
222 return (unsigned short)(((usnum << 8) & 0xFF00) | ((usnum >> 8) & 0x00FF));
224 #pragma warning(push)
225 #pragma warning(disable:810) /* conversion may lose significant bits */
231 #endif /* __INTEL_COMPILER && __unix__ */