1 2 dnl This comes from libcurl's acinclude.m4. it is not clear if this 3 dnl is original libcurl code, or other code, so we include the libcurl 4 dnl copyright here 5 dnl 6 dnl 7 dnl Copyright (c) 1996 - 2005, Daniel Stenberg, <daniel (a] haxx.se>. 8 dnl 9 dnl All rights reserved. 10 dnl 11 dnl Permission to use, copy, modify, and distribute this software for any purpose 12 dnl with or without fee is hereby granted, provided that the above copyright 13 dnl notice and this permission notice appear in all copies. 14 dnl 15 dnl THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 16 dnl IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 17 dnl FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY RIGHTS. IN 18 dnl NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, 19 dnl DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR 20 dnl OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE 21 dnl OR OTHER DEALINGS IN THE SOFTWARE. 22 dnl 23 dnl Except as contained in this notice, the name of a copyright holder shall not 24 dnl be used in advertising or otherwise to promote the sale, use or other dealings 25 dnl in this Software without prior written authorization of the copyright holder. 26 27 dnl Check for socklen_t: historically on BSD it is an int, and in 28 dnl POSIX 1g it is a type of its own, but some platforms use different 29 dnl types for the argument to getsockopt, getpeername, etc. So we 30 dnl have to test to find something that will work. 31 32 dnl Remove the AC_CHECK_TYPE - on HP-UX it would find a socklen_t, but the 33 dnl function prototypes for getsockopt et al will not actually use 34 dnl socklen_t args unless _XOPEN_SOURCE_EXTENDED is defined. so, the 35 dnl AC_CHECK_TYPE will find a socklen_t and think all is happiness and 36 dnl joy when you will really get warnings about mismatch types - type 37 dnl mismatches that would be possibly Bad (tm) in a 64-bit compile. 38 dnl raj 2005-05-11 this change may be redistributed at will 39 40 dnl also, added "extern" to the "int getpeername" in an attempt to resolve 41 dnl an issue with this code under Solaris 2.9. this too may be 42 dnl redistributed at will 43 44 45 AC_DEFUN([OLD_TYPE_SOCKLEN_T], 46 [ 47 AC_MSG_CHECKING([for socklen_t equivalent]) 48 AC_CACHE_VAL([curl_cv_socklen_t_equiv], 49 [ 50 # Systems have either "struct sockaddr *" or 51 # "void *" as the second argument to getpeername 52 curl_cv_socklen_t_equiv= 53 for arg2 in "struct sockaddr" void; do 54 for t in int size_t unsigned long "unsigned long" socklen_t; do 55 AC_TRY_COMPILE([ 56 #ifdef HAVE_SYS_TYPES_H 57 #include <sys/types.h> 58 #endif 59 #ifdef HAVE_SYS_SOCKET_H 60 #include <sys/socket.h> 61 #endif 62 63 extern int getpeername (int, $arg2 *, $t *); 64 ],[ 65 $t len; 66 getpeername(0,0,&len); 67 ],[ 68 curl_cv_socklen_t_equiv="$t" 69 break 2 70 ]) 71 done 72 done 73 74 if test "x$curl_cv_socklen_t_equiv" = x; then 75 # take a wild guess 76 curl_cv_socklen_t_equiv="socklen_t" 77 AC_MSG_WARN([Cannot find a type to use in place of socklen_t, guessing socklen_t]) 78 fi 79 ]) 80 AC_MSG_RESULT($curl_cv_socklen_t_equiv) 81 AC_DEFINE_UNQUOTED(netperf_socklen_t, $curl_cv_socklen_t_equiv, 82 [type to use in place of socklen_t if not defined]) 83 ]) 84 85 86 dnl * 87 dnl * Copyright (c) 2001 Motoyuki Kasahara 88 dnl * 89 dnl * Redistribution and use in source and binary forms, with or without 90 dnl * modification, are permitted provided that the following conditions 91 dnl * are met: 92 dnl * 1. Redistributions of source code must retain the above copyright 93 dnl * notice, this list of conditions and the following disclaimer. 94 dnl * 2. Redistributions in binary form must reproduce the above copyright 95 dnl * notice, this list of conditions and the following disclaimer in the 96 dnl * documentation and/or other materials provided with the distribution. 97 dnl * 3. Neither the name of the project nor the names of its contributors 98 dnl * may be used to endorse or promote products derived from this software 99 dnl * without specific prior written permission. 100 dnl * 101 dnl * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND 102 dnl * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 103 dnl * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 104 dnl * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORSBE 105 dnl * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 106 dnl * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 107 dnl * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 108 dnl * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 109 dnl * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 110 dnl * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF 111 dnl * THE POSSIBILITY OF SUCH DAMAGE. 112 dnl * 113 114 dnl * 115 dnl * Check for h_errno. 116 dnl * 117 AC_DEFUN([AC_DECL_H_ERRNO], 118 [AC_CACHE_CHECK(for h_errno declaration in netdb.h, ac_cv_decl_h_errno, 119 [AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ 120 #include <netdb.h>]], [[ 121 h_errno = 0; 122 ]])],[ac_cv_decl_h_errno=yes],[ac_cv_decl_h_errno=no])]) 123 if test "$ac_cv_decl_h_errno" = yes; then 124 AC_DEFINE(H_ERRNO_DECLARED, 1, 125 [Define to 1 if `h_errno' is declared by <netdb.h>]) 126 fi]) 127 128 dnl * 129 dnl * Copyright (c) 2001 Motoyuki Kasahara 130 dnl * 131 dnl * Redistribution and use in source and binary forms, with or without 132 dnl * modification, are permitted provided that the following conditions 133 dnl * are met: 134 dnl * 1. Redistributions of source code must retain the above copyright 135 dnl * notice, this list of conditions and the following disclaimer. 136 dnl * 2. Redistributions in binary form must reproduce the above copyright 137 dnl * notice, this list of conditions and the following disclaimer in the 138 dnl * documentation and/or other materials provided with the distribution. 139 dnl * 3. Neither the name of the project nor the names of its contributors 140 dnl * may be used to endorse or promote products derived from this software 141 dnl * without specific prior written permission. 142 dnl * 143 dnl * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND 144 dnl * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 145 dnl * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 146 dnl * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORSBE 147 dnl * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 148 dnl * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 149 dnl * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 150 dnl * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 151 dnl * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 152 dnl * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF 153 dnl * THE POSSIBILITY OF SUCH DAMAGE. 154 dnl * 155 156 dnl * 157 dnl * Check for struct sockaddr_in6 158 dnl * 159 AC_DEFUN([AC_STRUCT_SOCKADDR_IN6], 160 [AC_CACHE_CHECK(for struct sockaddr_in6, ac_cv_struct_sockaddr_in6, 161 [AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ 162 #include <sys/types.h> 163 #include <sys/socket.h> 164 #include <netinet/in.h>]], [[ 165 struct sockaddr_in6 address; 166 ]])],[ac_cv_struct_sockaddr_in6=yes],[ac_cv_struct_sockaddr_in6=no])]) 167 if test "$ac_cv_struct_sockaddr_in6" = yes; then 168 AC_DEFINE(HAVE_STRUCT_SOCKADDR_IN6, 1, 169 [Define to 1 if <netinet/in.h> defines `struct sockaddr_in6']) 170 fi]) 171 172 dnl * 173 dnl * Check for struct sockaddr_storage 174 dnl * 175 AC_DEFUN([AC_STRUCT_SOCKADDR_STORAGE], 176 [AC_CACHE_CHECK(for struct sockaddr_storage, ac_cv_struct_sockaddr_storage, 177 [AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ 178 #include <sys/types.h> 179 #include <sys/socket.h> 180 #include <netinet/in.h>]], [[ 181 struct sockaddr_storage address; 182 ]])],[ac_cv_struct_sockaddr_storage=yes],[ac_cv_struct_sockaddr_storage=no])]) 183 if test "$ac_cv_struct_sockaddr_storage" = yes; then 184 AC_DEFINE(HAVE_STRUCT_SOCKADDR_STORAGE, 1, 185 [Define to 1 if <netinet/in.h> defines `struct sockaddr_storage']) 186 fi]) 187 188 dnl * 189 dnl * Copyright (c) 2001, 2003 Motoyuki Kasahara 190 dnl * 191 dnl * Redistribution and use in source and binary forms, with or without 192 dnl * modification, are permitted provided that the following conditions 193 dnl * are met: 194 dnl * 1. Redistributions of source code must retain the above copyright 195 dnl * notice, this list of conditions and the following disclaimer. 196 dnl * 2. Redistributions in binary form must reproduce the above copyright 197 dnl * notice, this list of conditions and the following disclaimer in the 198 dnl * documentation and/or other materials provided with the distribution. 199 dnl * 3. Neither the name of the project nor the names of its contributors 200 dnl * may be used to endorse or promote products derived from this software 201 dnl * without specific prior written permission. 202 dnl * 203 dnl * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND 204 dnl * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 205 dnl * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 206 dnl * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORSBE 207 dnl * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 208 dnl * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 209 dnl * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 210 dnl * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 211 dnl * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 212 dnl * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF 213 dnl * THE POSSIBILITY OF SUCH DAMAGE. 214 dnl * 215 216 dnl * 217 dnl * Check for socklen_t. 218 dnl * 219 AC_DEFUN([AC_TYPE_SOCKLEN_T], 220 [AC_CACHE_CHECK([for socklen_t], ac_cv_type_socklen_t, 221 [AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ 222 #include <sys/types.h> 223 #include <sys/socket.h>]], [[ 224 socklen_t socklen; 225 ]])],[ac_cv_type_socklen_t=yes],[ac_cv_type_socklen_t=no])]) 226 if test "$ac_cv_type_socklen_t" != yes; then 227 AC_DEFINE(socklen_t, int, 228 [Define to `int' if <sys/types.h> or <sys/socket.h> does not define.]) 229 fi]) 230 231 dnl * 232 dnl * Check for in_port_t. 233 dnl * 234 AC_DEFUN([AC_TYPE_IN_PORT_T], 235 [AC_CACHE_CHECK([for in_port_t], ac_cv_type_in_port_t, 236 [AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ 237 #include <sys/types.h> 238 #include <sys/socket.h> 239 #include <netinet/in.h>]], [[ 240 in_port_t in_port; 241 ]])],[ac_cv_type_in_port_t=yes],[ac_cv_type_in_port_t=no])]) 242 if test "$ac_cv_type_in_port_t" != yes; then 243 ac_cv_sin_port_size=unknown 244 AC_RUN_IFELSE([AC_LANG_SOURCE([[ 245 #include <sys/types.h> 246 #include <sys/socket.h> 247 #include <netinet/in.h> 248 int main() { 249 struct sockaddr_in addr; 250 return (sizeof(addr.sin_port) == sizeof(long)) ? 0 : 1; 251 } 252 ]])],[ac_cv_sin_port_size=long],[],[]) 253 AC_RUN_IFELSE([AC_LANG_SOURCE([[ 254 #include <sys/types.h> 255 #include <sys/socket.h> 256 #include <netinet/in.h> 257 int main() { 258 struct sockaddr_in addr; 259 return (sizeof(addr.sin_port) == sizeof(int)) ? 0 : 1; 260 } 261 ]])],[ac_cv_sin_port_size=int],[],[]) 262 AC_RUN_IFELSE([AC_LANG_SOURCE([[ 263 #include <sys/types.h> 264 #include <sys/socket.h> 265 #include <netinet/in.h> 266 int main() { 267 struct sockaddr_in addr; 268 return (sizeof(addr.sin_port) == sizeof(short)) ? 0 : 1; 269 } 270 ]])],[ac_cv_sin_port_size=short],[],[]) 271 AC_RUN_IFELSE([AC_LANG_SOURCE([[ 272 #include <sys/types.h> 273 #include <sys/socket.h> 274 #include <netinet/in.h> 275 int main() { 276 struct sockaddr_in addr; 277 return (sizeof(addr.sin_port) == sizeof(char)) ? 0 : 1; 278 } 279 ]])],[ac_cv_sin_port_size=char],[],[]) 280 if test "$ac_cv_sin_port_size" = unknown; then 281 AC_MSG_ERROR([Failed to get size of sin_port in struct sockaddr_in.]) 282 fi 283 AC_DEFINE_UNQUOTED(in_port_t, unsigned $ac_cv_sin_port_size, 284 [Define to `unsigned char', `unsigned short', `unsigned int' or 285 `unsigned long' according with size of `sin_port' in `struct sockaddr_in', 286 if <sys/types.h>, <sys/socket.h> or <netinet/in.h> does not define 287 `in_port_t'.]) 288 fi]) 289 290 dnl * 291 dnl * Check for sa_family_t. 292 dnl * 293 AC_DEFUN([AC_TYPE_SA_FAMILY_T], 294 [AC_CACHE_CHECK([for sa_family_t], ac_cv_type_sa_family_t, 295 [AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ 296 #include <sys/types.h> 297 #include <sys/socket.h>]], [[ 298 sa_family_t sa_family; 299 ]])],[ac_cv_type_sa_family_t=yes],[ac_cv_type_sa_family_t=no])]) 300 if test "$ac_cv_type_sa_family_t" != yes; then 301 ac_cv_sa_family_size=unknown 302 AC_RUN_IFELSE([AC_LANG_SOURCE([[ 303 #include <sys/types.h> 304 #include <sys/socket.h> 305 int main() { 306 struct sockaddr addr; 307 return (sizeof(addr.sa_family) == sizeof(long)) ? 0 : 1; 308 } 309 ]])],[ac_cv_sa_family_size=long],[],[]) 310 AC_RUN_IFELSE([AC_LANG_SOURCE([[ 311 #include <sys/types.h> 312 #include <sys/socket.h> 313 int main() { 314 struct sockaddr addr; 315 return (sizeof(addr.sa_family) == sizeof(int)) ? 0 : 1; 316 } 317 ]])],[ac_cv_sa_family_size=int],[],[]) 318 AC_RUN_IFELSE([AC_LANG_SOURCE([[ 319 #include <sys/types.h> 320 #include <sys/socket.h> 321 int main() { 322 struct sockaddr addr; 323 return (sizeof(addr.sa_family) == sizeof(short)) ? 0 : 1; 324 } 325 ]])],[ac_cv_sa_family_size=short],[],[]) 326 AC_RUN_IFELSE([AC_LANG_SOURCE([[ 327 #include <sys/types.h> 328 #include <sys/socket.h> 329 int main() { 330 struct sockaddr addr; 331 return (sizeof(addr.sa_family) == sizeof(char)) ? 0 : 1; 332 } 333 ]])],[ac_cv_sa_family_size=char],[],[]) 334 if test "$ac_cv_sa_family_size" = unknown; then 335 AC_MSG_ERROR([Failed to get size of sa_family in struct sockaddr.]) 336 fi 337 AC_DEFINE_UNQUOTED(sa_family_t, unsigned $ac_cv_sa_family_size, 338 [Define to `unsigned char', `unsigned short', `unsigned int' or 339 `unsigned long' according with size of `sa_family' in `struct sockaddr', 340 if <sys/types.h> or <sys/socket.h> does not define `sa_family_t'.]) 341 fi]) 342
