diff options
Diffstat (limited to 'm4/m4/sockinttypes.m4')
| -rw-r--r-- | m4/m4/sockinttypes.m4 | 154 |
1 files changed, 154 insertions, 0 deletions
diff --git a/m4/m4/sockinttypes.m4 b/m4/m4/sockinttypes.m4 new file mode 100644 index 0000000..6d94063 --- /dev/null +++ b/m4/m4/sockinttypes.m4 @@ -0,0 +1,154 @@ +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]) |