155 lines
5.3 KiB
Plaintext
155 lines
5.3 KiB
Plaintext
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dnl *
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dnl * Copyright (c) 2001-2006 Motoyuki Kasahara
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dnl *
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dnl * Redistribution and use in source and binary forms, with or without
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dnl * modification, are permitted provided that the following conditions
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dnl * are met:
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dnl * 1. Redistributions of source code must retain the above copyright
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dnl * notice, this list of conditions and the following disclaimer.
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dnl * 2. Redistributions in binary form must reproduce the above copyright
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dnl * notice, this list of conditions and the following disclaimer in the
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dnl * documentation and/or other materials provided with the distribution.
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dnl * 3. Neither the name of the project nor the names of its contributors
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dnl * may be used to endorse or promote products derived from this software
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dnl * without specific prior written permission.
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dnl *
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dnl * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND
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dnl * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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dnl * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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dnl * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORSBE
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dnl * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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dnl * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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dnl * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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dnl * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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dnl * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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dnl * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
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dnl * THE POSSIBILITY OF SUCH DAMAGE.
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dnl *
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dnl *
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dnl * Check for socklen_t.
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dnl *
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AC_DEFUN([AC_TYPE_SOCKLEN_T],
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[AC_CACHE_CHECK([for socklen_t], ac_cv_type_socklen_t,
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[AC_COMPILE_IFELSE([
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#include <sys/types.h>
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#include <sys/socket.h>
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socklen_t socklen;
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], [ac_cv_type_socklen_t=yes], [ac_cv_type_socklen_t=no])])
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if test "$ac_cv_type_socklen_t" != yes; then
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AC_DEFINE(socklen_t, int,
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[Define to `int' if <sys/types.h> or <sys/socket.h> does not define.])
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fi])
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dnl *
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dnl * Check for in_port_t.
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dnl *
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AC_DEFUN([AC_TYPE_IN_PORT_T],
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[AC_CACHE_CHECK([for in_port_t], ac_cv_type_in_port_t,
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[AC_COMPILE_IFELSE([
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#include <sys/types.h>
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#include <sys/socket.h>
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#include <netinet/in.h>
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in_port_t in_port;
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], [ac_cv_type_in_port_t=yes], [ac_cv_type_in_port_t=no])])
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if test "$ac_cv_type_in_port_t" != yes; then
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ac_cv_sin_port_size=unknown
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AC_RUN_IFELSE([
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#include <sys/types.h>
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#include <sys/socket.h>
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#include <netinet/in.h>
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int main() {
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struct sockaddr_in addr;
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return (sizeof(addr.sin_port) == sizeof(long)) ? 0 : 1;
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}
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], [ac_cv_sin_port_size=long])
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AC_RUN_IFELSE([
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#include <sys/types.h>
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#include <sys/socket.h>
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#include <netinet/in.h>
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int main() {
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struct sockaddr_in addr;
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return (sizeof(addr.sin_port) == sizeof(int)) ? 0 : 1;
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}
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], [ac_cv_sin_port_size=int])
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AC_RUN_IFELSE([
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#include <sys/types.h>
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#include <sys/socket.h>
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#include <netinet/in.h>
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int main() {
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struct sockaddr_in addr;
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return (sizeof(addr.sin_port) == sizeof(short)) ? 0 : 1;
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}
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], [ac_cv_sin_port_size=short])
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AC_RUN_IFELSE([
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#include <sys/types.h>
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#include <sys/socket.h>
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#include <netinet/in.h>
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int main() {
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struct sockaddr_in addr;
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return (sizeof(addr.sin_port) == sizeof(char)) ? 0 : 1;
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}
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], [ac_cv_sin_port_size=char])
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if test "$ac_cv_sin_port_size" = unknown; then
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AC_MSG_ERROR([Failed to get size of sin_port in struct sockaddr_in.])
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fi
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AC_DEFINE_UNQUOTED(in_port_t, unsigned $ac_cv_sin_port_size,
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[Define to `unsigned char', `unsigned short', `unsigned int' or
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`unsigned long' according with size of `sin_port' in `struct sockaddr_in',
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if <sys/types.h>, <sys/socket.h> or <netinet/in.h> does not define
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`in_port_t'.])
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fi])
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dnl *
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dnl * Check for sa_family_t.
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dnl *
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AC_DEFUN([AC_TYPE_SA_FAMILY_T],
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[AC_CACHE_CHECK([for sa_family_t], ac_cv_type_sa_family_t,
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[AC_COMPILE_IFELSE([
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#include <sys/types.h>
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#include <sys/socket.h>
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sa_family_t sa_family;
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], [ac_cv_type_sa_family_t=yes], [ac_cv_type_sa_family_t=no])])
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if test "$ac_cv_type_sa_family_t" != yes; then
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ac_cv_sa_family_size=unknown
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AC_RUN_IFELSE([
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#include <sys/types.h>
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#include <sys/socket.h>
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int main() {
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struct sockaddr addr;
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return (sizeof(addr.sa_family) == sizeof(long)) ? 0 : 1;
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}
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], [ac_cv_sa_family_size=long])
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AC_RUN_IFELSE([
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#include <sys/types.h>
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#include <sys/socket.h>
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int main() {
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struct sockaddr addr;
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return (sizeof(addr.sa_family) == sizeof(int)) ? 0 : 1;
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}
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], [ac_cv_sa_family_size=int])
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AC_RUN_IFELSE([
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#include <sys/types.h>
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#include <sys/socket.h>
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int main() {
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struct sockaddr addr;
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return (sizeof(addr.sa_family) == sizeof(short)) ? 0 : 1;
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}
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], [ac_cv_sa_family_size=short])
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AC_RUN_IFELSE([
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#include <sys/types.h>
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#include <sys/socket.h>
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int main() {
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struct sockaddr addr;
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return (sizeof(addr.sa_family) == sizeof(char)) ? 0 : 1;
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}
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], [ac_cv_sa_family_size=char])
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if test "$ac_cv_sa_family_size" = unknown; then
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AC_MSG_ERROR([Failed to get size of sa_family in struct sockaddr.])
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fi
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AC_DEFINE_UNQUOTED(sa_family_t, unsigned $ac_cv_sa_family_size,
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[Define to `unsigned char', `unsigned short', `unsigned int' or
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`unsigned long' according with size of `sa_family' in `struct sockaddr',
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if <sys/types.h> or <sys/socket.h> does not define `sa_family_t'.])
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fi])
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