| dnl * |
| dnl * Copyright (c) 2001, 2003 Motoyuki Kasahara |
| dnl * |
| dnl * Redistribution and use in source and binary forms, with or without |
| dnl * modification, are permitted provided that the following conditions |
| dnl * are met: |
| dnl * 1. Redistributions of source code must retain the above copyright |
| dnl * notice, this list of conditions and the following disclaimer. |
| dnl * 2. Redistributions in binary form must reproduce the above copyright |
| dnl * notice, this list of conditions and the following disclaimer in the |
| dnl * documentation and/or other materials provided with the distribution. |
| dnl * 3. Neither the name of the project nor the names of its contributors |
| dnl * may be used to endorse or promote products derived from this software |
| dnl * without specific prior written permission. |
| dnl * |
| dnl * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND |
| dnl * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| dnl * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
| dnl * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORSBE |
| dnl * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
| dnl * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
| dnl * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
| dnl * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
| dnl * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
| dnl * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF |
| dnl * THE POSSIBILITY OF SUCH DAMAGE. |
| dnl * |
| |
| dnl * |
| dnl * Check for socklen_t. |
| dnl * |
| AC_DEFUN([AC_TYPE_SOCKLEN_T], |
| [AC_CACHE_CHECK([for socklen_t], ac_cv_type_socklen_t, |
| [AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ |
| #include <sys/types.h> |
| #include <sys/socket.h>]], [[ |
| socklen_t socklen; |
| ]])],[ac_cv_type_socklen_t=yes],[ac_cv_type_socklen_t=no])]) |
| if test "$ac_cv_type_socklen_t" != yes; then |
| AC_DEFINE(socklen_t, int, |
| [Define to `int' if <sys/types.h> or <sys/socket.h> does not define.]) |
| fi]) |
| |
| dnl * |
| dnl * Check for in_port_t. |
| dnl * |
| AC_DEFUN([AC_TYPE_IN_PORT_T], |
| [AC_CACHE_CHECK([for in_port_t], ac_cv_type_in_port_t, |
| [AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ |
| #include <sys/types.h> |
| #include <sys/socket.h> |
| #include <netinet/in.h>]], [[ |
| in_port_t in_port; |
| ]])],[ac_cv_type_in_port_t=yes],[ac_cv_type_in_port_t=no])]) |
| if test "$ac_cv_type_in_port_t" != yes; then |
| ac_cv_sin_port_size=unknown |
| AC_RUN_IFELSE([AC_LANG_SOURCE([[ |
| #include <sys/types.h> |
| #include <sys/socket.h> |
| #include <netinet/in.h> |
| int main() { |
| struct sockaddr_in addr; |
| return (sizeof(addr.sin_port) == sizeof(long)) ? 0 : 1; |
| } |
| ]])],[ac_cv_sin_port_size=long],[],[]) |
| AC_RUN_IFELSE([AC_LANG_SOURCE([[ |
| #include <sys/types.h> |
| #include <sys/socket.h> |
| #include <netinet/in.h> |
| int main() { |
| struct sockaddr_in addr; |
| return (sizeof(addr.sin_port) == sizeof(int)) ? 0 : 1; |
| } |
| ]])],[ac_cv_sin_port_size=int],[],[]) |
| AC_RUN_IFELSE([AC_LANG_SOURCE([[ |
| #include <sys/types.h> |
| #include <sys/socket.h> |
| #include <netinet/in.h> |
| int main() { |
| struct sockaddr_in addr; |
| return (sizeof(addr.sin_port) == sizeof(short)) ? 0 : 1; |
| } |
| ]])],[ac_cv_sin_port_size=short],[],[]) |
| AC_RUN_IFELSE([AC_LANG_SOURCE([[ |
| #include <sys/types.h> |
| #include <sys/socket.h> |
| #include <netinet/in.h> |
| int main() { |
| struct sockaddr_in addr; |
| return (sizeof(addr.sin_port) == sizeof(char)) ? 0 : 1; |
| } |
| ]])],[ac_cv_sin_port_size=char],[],[]) |
| if test "$ac_cv_sin_port_size" = unknown; then |
| AC_MSG_ERROR([Failed to get size of sin_port in struct sockaddr_in.]) |
| fi |
| AC_DEFINE_UNQUOTED(in_port_t, unsigned $ac_cv_sin_port_size, |
| [Define to `unsigned char', `unsigned short', `unsigned int' or |
| `unsigned long' according with size of `sin_port' in `struct sockaddr_in', |
| if <sys/types.h>, <sys/socket.h> or <netinet/in.h> does not define |
| `in_port_t'.]) |
| fi]) |
| |
| dnl * |
| dnl * Check for sa_family_t. |
| dnl * |
| AC_DEFUN([AC_TYPE_SA_FAMILY_T], |
| [AC_CACHE_CHECK([for sa_family_t], ac_cv_type_sa_family_t, |
| [AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ |
| #include <sys/types.h> |
| #include <sys/socket.h>]], [[ |
| sa_family_t sa_family; |
| ]])],[ac_cv_type_sa_family_t=yes],[ac_cv_type_sa_family_t=no])]) |
| if test "$ac_cv_type_sa_family_t" != yes; then |
| ac_cv_sa_family_size=unknown |
| AC_RUN_IFELSE([AC_LANG_SOURCE([[ |
| #include <sys/types.h> |
| #include <sys/socket.h> |
| int main() { |
| struct sockaddr addr; |
| return (sizeof(addr.sa_family) == sizeof(long)) ? 0 : 1; |
| } |
| ]])],[ac_cv_sa_family_size=long],[],[]) |
| AC_RUN_IFELSE([AC_LANG_SOURCE([[ |
| #include <sys/types.h> |
| #include <sys/socket.h> |
| int main() { |
| struct sockaddr addr; |
| return (sizeof(addr.sa_family) == sizeof(int)) ? 0 : 1; |
| } |
| ]])],[ac_cv_sa_family_size=int],[],[]) |
| AC_RUN_IFELSE([AC_LANG_SOURCE([[ |
| #include <sys/types.h> |
| #include <sys/socket.h> |
| int main() { |
| struct sockaddr addr; |
| return (sizeof(addr.sa_family) == sizeof(short)) ? 0 : 1; |
| } |
| ]])],[ac_cv_sa_family_size=short],[],[]) |
| AC_RUN_IFELSE([AC_LANG_SOURCE([[ |
| #include <sys/types.h> |
| #include <sys/socket.h> |
| int main() { |
| struct sockaddr addr; |
| return (sizeof(addr.sa_family) == sizeof(char)) ? 0 : 1; |
| } |
| ]])],[ac_cv_sa_family_size=char],[],[]) |
| if test "$ac_cv_sa_family_size" = unknown; then |
| AC_MSG_ERROR([Failed to get size of sa_family in struct sockaddr.]) |
| fi |
| AC_DEFINE_UNQUOTED(sa_family_t, unsigned $ac_cv_sa_family_size, |
| [Define to `unsigned char', `unsigned short', `unsigned int' or |
| `unsigned long' according with size of `sa_family' in `struct sockaddr', |
| if <sys/types.h> or <sys/socket.h> does not define `sa_family_t'.]) |
| fi]) |