summaryrefslogtreecommitdiff
path: root/ares_nowarn.c
blob: 7f9035c1a1ee8fb93932588441a9f4d385015768 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260

/* Copyright (C) 2010-2013 by Daniel Stenberg
 *
 * Permission to use, copy, modify, and distribute this
 * software and its documentation for any purpose and without
 * fee is hereby granted, provided that the above copyright
 * notice appear in all copies and that both that copyright
 * notice and this permission notice appear in supporting
 * documentation, and that the name of M.I.T. not be used in
 * advertising or publicity pertaining to distribution of the
 * software without specific, written prior permission.
 * M.I.T. makes no representations about the suitability of
 * this software for any purpose.  It is provided "as is"
 * without express or implied warranty.
 */


#include "ares_setup.h"

#ifdef HAVE_ASSERT_H
#  include <assert.h>
#endif

#ifdef HAVE_LIMITS_H
#include <limits.h>
#endif

#if defined(__INTEL_COMPILER) && defined(__unix__)

#ifdef HAVE_NETINET_IN_H
#  include <netinet/in.h>
#endif
#ifdef HAVE_ARPA_INET_H
#  include <arpa/inet.h>
#endif

#endif /* __INTEL_COMPILER && __unix__ */

#define BUILDING_ARES_NOWARN_C 1

#include "ares_nowarn.h"

#ifndef HAVE_LIMITS_H
/* systems without <limits.h> we guess have 16 bit shorts, 32bit ints and
   32bit longs */
#  define CARES_MASK_SSHORT  0x7FFF
#  define CARES_MASK_USHORT  0xFFFF
#  define CARES_MASK_SINT    0x7FFFFFFF
#  define CARES_MASK_UINT    0xFFFFFFFF
#  define CARES_MASK_SLONG   0x7FFFFFFFL
#  define CARES_MASK_ULONG   0xFFFFFFFFUL
#else
#  define CARES_MASK_SSHORT  SHRT_MAX
#  define CARES_MASK_USHORT  USHRT_MAX
#  define CARES_MASK_SINT    INT_MAX
#  define CARES_MASK_UINT    UINT_MAX
#  define CARES_MASK_SLONG   LONG_MAX
#  define CARES_MASK_ULONG   ULONG_MAX
#endif

/*
** unsigned size_t to signed long
*/

long aresx_uztosl(size_t uznum)
{
#ifdef __INTEL_COMPILER
#  pragma warning(push)
#  pragma warning(disable:810) /* conversion may lose significant bits */
#endif

  return (long)(uznum & (size_t) CARES_MASK_SLONG);

#ifdef __INTEL_COMPILER
#  pragma warning(pop)
#endif
}

/*
** unsigned size_t to signed int
*/

int aresx_uztosi(size_t uznum)
{
#ifdef __INTEL_COMPILER
#  pragma warning(push)
#  pragma warning(disable:810) /* conversion may lose significant bits */
#endif

  return (int)(uznum & (size_t) CARES_MASK_SINT);

#ifdef __INTEL_COMPILER
#  pragma warning(pop)
#endif
}

/*
** unsigned size_t to signed short
*/

short aresx_uztoss(size_t uznum)
{
#ifdef __INTEL_COMPILER
#  pragma warning(push)
#  pragma warning(disable:810) /* conversion may lose significant bits */
#endif

  return (short)(uznum & (size_t) CARES_MASK_SSHORT);

#ifdef __INTEL_COMPILER
#  pragma warning(pop)
#endif
}

/*
** signed int to signed short
*/

short aresx_sitoss(int sinum)
{
#ifdef __INTEL_COMPILER
#  pragma warning(push)
#  pragma warning(disable:810) /* conversion may lose significant bits */
#endif

  DEBUGASSERT(sinum >= 0);
  return (short)(sinum & (int) CARES_MASK_SSHORT);

#ifdef __INTEL_COMPILER
#  pragma warning(pop)
#endif
}

/*
** signed long to signed int
*/

int aresx_sltosi(long slnum)
{
#ifdef __INTEL_COMPILER
#  pragma warning(push)
#  pragma warning(disable:810) /* conversion may lose significant bits */
#endif

  DEBUGASSERT(slnum >= 0);
  return (int)(slnum & (long) CARES_MASK_SINT);

#ifdef __INTEL_COMPILER
#  pragma warning(pop)
#endif
}

/*
** signed ssize_t to signed int
*/

int aresx_sztosi(ssize_t sznum)
{
#ifdef __INTEL_COMPILER
#  pragma warning(push)
#  pragma warning(disable:810) /* conversion may lose significant bits */
#endif

  DEBUGASSERT(sznum >= 0);
  return (int)(sznum & (ssize_t) CARES_MASK_SINT);

#ifdef __INTEL_COMPILER
#  pragma warning(pop)
#endif
}

/*
** signed ssize_t to unsigned int
*/

unsigned int aresx_sztoui(ssize_t sznum)
{
#ifdef __INTEL_COMPILER
#  pragma warning(push)
#  pragma warning(disable:810) /* conversion may lose significant bits */
#endif

  DEBUGASSERT(sznum >= 0);
  return (unsigned int)(sznum & (ssize_t) CARES_MASK_UINT);

#ifdef __INTEL_COMPILER
#  pragma warning(pop)
#endif
}

/*
** signed int to unsigned short
*/

unsigned short aresx_sitous(int sinum)
{
#ifdef __INTEL_COMPILER
#  pragma warning(push)
#  pragma warning(disable:810) /* conversion may lose significant bits */
#endif

  DEBUGASSERT(sinum >= 0);
  return (unsigned short)(sinum & (int) CARES_MASK_USHORT);

#ifdef __INTEL_COMPILER
#  pragma warning(pop)
#endif
}

#if defined(__INTEL_COMPILER) && defined(__unix__)

int aresx_FD_ISSET(int fd, fd_set *fdset)
{
  #pragma warning(push)
  #pragma warning(disable:1469) /* clobber ignored */
  return FD_ISSET(fd, fdset);
  #pragma warning(pop)
}

void aresx_FD_SET(int fd, fd_set *fdset)
{
  #pragma warning(push)
  #pragma warning(disable:1469) /* clobber ignored */
  FD_SET(fd, fdset);
  #pragma warning(pop)
}

void aresx_FD_ZERO(fd_set *fdset)
{
  #pragma warning(push)
  #pragma warning(disable:593) /* variable was set but never used */
  FD_ZERO(fdset);
  #pragma warning(pop)
}

unsigned short aresx_htons(unsigned short usnum)
{
#if (__INTEL_COMPILER == 910) && defined(__i386__)
  return (unsigned short)(((usnum << 8) & 0xFF00) | ((usnum >> 8) & 0x00FF));
#else
  #pragma warning(push)
  #pragma warning(disable:810) /* conversion may lose significant bits */
  return htons(usnum);
  #pragma warning(pop)
#endif
}

unsigned short aresx_ntohs(unsigned short usnum)
{
#if (__INTEL_COMPILER == 910) && defined(__i386__)
  return (unsigned short)(((usnum << 8) & 0xFF00) | ((usnum >> 8) & 0x00FF));
#else
  #pragma warning(push)
  #pragma warning(disable:810) /* conversion may lose significant bits */
  return ntohs(usnum);
  #pragma warning(pop)
#endif
}

#endif /* __INTEL_COMPILER && __unix__ */