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Refactor configure script detection of functions used to set sockets into

Browse Source 
non-blocking mode, and decouple function detection from function capability.
This commit is contained in:
Yang Tse 2008-11-13 18:56:55 +00:00
parent ae6530ee82
commit 17d2a464ad
28 changed files with 1891 additions and 438 deletions
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4
CHANGES
View File

@ -6,6 +6,10 @@
Changelog
Yang Tse (13 Nov 2008)
- Refactored configure script detection of functions used to set sockets into
non-blocking mode, and decouple function detection from function capability.
Version 7.19.2 (13 November 2008)
Michal Marek (13 Nov 2008)

148
acinclude.m4
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@ -1965,154 +1965,6 @@ AC_DEFUN([TYPE_SIG_ATOMIC_T], [
])
dnl CURL_CHECK_NONBLOCKING_SOCKET
dnl -------------------------------------------------
dnl Check for how to set a socket to non-blocking state. There seems to exist
dnl four known different ways, with the one used almost everywhere being POSIX
dnl and XPG3, while the other different ways for different systems (old BSD,
dnl Windows and Amiga).
dnl
dnl There are two known platforms (AIX 3.x and SunOS 4.1.x) where the
dnl O_NONBLOCK define is found but does not work. This condition is attempted
dnl to get caught in this script by using an excessive number of #ifdefs...
AC_DEFUN([CURL_CHECK_NONBLOCKING_SOCKET], [
AC_MSG_CHECKING([non-blocking sockets style])
nonblock="unknown"
#
AC_COMPILE_IFELSE([
AC_LANG_PROGRAM([[
/* headers for O_NONBLOCK test */
#include <sys/types.h>
#include <unistd.h>
#include <fcntl.h>
/* */
#if defined(sun) || defined(__sun__) || \
defined(__SUNPRO_C) || defined(__SUNPRO_CC)
# if defined(__SVR4) || defined(__srv4__)
# define PLATFORM_SOLARIS
# else
# define PLATFORM_SUNOS4
# endif
#endif
#if (defined(_AIX) || defined(__xlC__)) && !defined(_AIX41)
# define PLATFORM_AIX_V3
#endif
/* */
#if defined(PLATFORM_SUNOS4) || defined(PLATFORM_AIX_V3) || defined(__BEOS__)
#error "O_NONBLOCK does not work on this platform"
#endif
]],[[
/* O_NONBLOCK source test */
int socket;
int flags = fcntl(socket, F_SETFL, flags | O_NONBLOCK);
]])
],[
dnl the O_NONBLOCK test was fine
nonblock="O_NONBLOCK"
AC_DEFINE(HAVE_O_NONBLOCK, 1,
[use O_NONBLOCK for non-blocking sockets])
])
#
if test "$nonblock" = "unknown"; then
AC_COMPILE_IFELSE([
AC_LANG_PROGRAM([[
/* headers for FIONBIO test */
#include <unistd.h>
#include <stropts.h>
]],[[
/* FIONBIO source test (old-style unix) */
int socket;
int flags = ioctl(socket, FIONBIO, &flags);
]])
],[
dnl FIONBIO test was good
nonblock="FIONBIO"
AC_DEFINE(HAVE_FIONBIO, 1,
[use FIONBIO for non-blocking sockets])
])
fi
#
if test "$nonblock" = "unknown"; then
AC_COMPILE_IFELSE([
AC_LANG_PROGRAM([[
/* headers for ioctlsocket test (Windows) */
#undef inline
#ifdef HAVE_WINDOWS_H
#ifndef WIN32_LEAN_AND_MEAN
#define WIN32_LEAN_AND_MEAN
#endif
#include <windows.h>
#ifdef HAVE_WINSOCK2_H
#include <winsock2.h>
#else
#ifdef HAVE_WINSOCK_H
#include <winsock.h>
#endif
#endif
#endif
]],[[
/* ioctlsocket source code (Windows) */
SOCKET sd;
unsigned long flags = 0;
sd = socket(0, 0, 0);
ioctlsocket(sd, FIONBIO, &flags);
]])
],[
dnl ioctlsocket test was good
nonblock="ioctlsocket"
AC_DEFINE(HAVE_IOCTLSOCKET, 1,
[use ioctlsocket() for non-blocking sockets])
])
fi
#
if test "$nonblock" = "unknown"; then
AC_LINK_IFELSE([
AC_LANG_PROGRAM([[
/* headers for IoctlSocket test (Amiga?) */
#include <sys/ioctl.h>
]],[[
/* IoctlSocket source code (Amiga?) */
int socket;
int flags = IoctlSocket(socket, FIONBIO, (long)1);
]])
],[
dnl Ioctlsocket test was good
nonblock="IoctlSocket"
AC_DEFINE(HAVE_IOCTLSOCKET_CASE, 1,
[use Ioctlsocket() for non-blocking sockets])
])
fi
#
if test "$nonblock" = "unknown"; then
AC_COMPILE_IFELSE([
AC_LANG_PROGRAM([[
/* headers for SO_NONBLOCK test (BeOS) */
#include <socket.h>
]],[[
/* SO_NONBLOCK source code (BeOS) */
long b = 1;
int socket;
int flags = setsockopt(socket, SOL_SOCKET, SO_NONBLOCK, &b, sizeof(b));
]])
],[
dnl the SO_NONBLOCK test was good
nonblock="SO_NONBLOCK"
AC_DEFINE(HAVE_SO_NONBLOCK, 1,
[use SO_NONBLOCK for non-blocking sockets])
])
fi
#
AC_MSG_RESULT($nonblock)
#
if test "$nonblock" = "unknown"; then
AC_DEFINE(HAVE_DISABLED_NONBLOCKING, 1,
[disabled non-blocking sockets])
AC_MSG_WARN([non-block sockets disabled])
fi
])
dnl TYPE_IN_ADDR_T
dnl -------------------------------------------------
dnl Check for in_addr_t: it is used to receive the return code of inet_addr()

1
ares/Makefile.dj
View File

@ -11,6 +11,7 @@ include ../packages/DOS/common.dj
include Makefile.inc
CFLAGS += -DWATT32 -DHAVE_AF_INET6 -DHAVE_PF_INET6 -DHAVE_IOCTLSOCKET \
-DHAVE_IOCTLSOCKET_FIONBIO \
-DHAVE_STRUCT_IN6_ADDR -DHAVE_SOCKADDR_IN6_SIN6_SCOPE_ID \
-DHAVE_SYS_TIME_H -DHAVE_STRUCT_SOCKADDR_IN6 -DHAVE_STRUCT_ADDRINFO \
-DHAVE_SIGNAL_H -DHAVE_SIG_ATOMIC_T -DRETSIGTYPE='void' \

3
ares/Makefile.netware
View File

@ -350,12 +350,13 @@ endif
@echo $(DL)#define HAVE_ASSERT_H 1$(DL) >> $@
@echo $(DL)#define HAVE_ERR_H 1$(DL) >> $@
@echo $(DL)#define HAVE_FCNTL_H 1$(DL) >> $@
@echo $(DL)#define HAVE_FIONBIO 1$(DL) >> $@
@echo $(DL)#define HAVE_GETHOSTBYADDR 1$(DL) >> $@
@echo $(DL)#define HAVE_GETHOSTBYNAME 1$(DL) >> $@
@echo $(DL)#define HAVE_GETPROTOBYNAME 1$(DL) >> $@
@echo $(DL)#define HAVE_GMTIME_R 1$(DL) >> $@
@echo $(DL)#define HAVE_INET_ADDR 1$(DL) >> $@
@echo $(DL)#define HAVE_IOCTL 1$(DL) >> $@
@echo $(DL)#define HAVE_IOCTL_FIONBIO 1$(DL) >> $@
@echo $(DL)#define HAVE_LL 1$(DL) >> $@
@echo $(DL)#define HAVE_LOCALTIME_R 1$(DL) >> $@
@echo $(DL)#define HAVE_MALLOC_H 1$(DL) >> $@

148
ares/acinclude.m4
View File

@ -1433,154 +1433,6 @@ AC_DEFUN([TYPE_SIG_ATOMIC_T], [
])
dnl CURL_CHECK_NONBLOCKING_SOCKET
dnl -------------------------------------------------
dnl Check for how to set a socket to non-blocking state. There seems to exist
dnl four known different ways, with the one used almost everywhere being POSIX
dnl and XPG3, while the other different ways for different systems (old BSD,
dnl Windows and Amiga).
dnl
dnl There are two known platforms (AIX 3.x and SunOS 4.1.x) where the
dnl O_NONBLOCK define is found but does not work. This condition is attempted
dnl to get caught in this script by using an excessive number of #ifdefs...
AC_DEFUN([CURL_CHECK_NONBLOCKING_SOCKET], [
AC_MSG_CHECKING([non-blocking sockets style])
nonblock="unknown"
#
AC_COMPILE_IFELSE([
AC_LANG_PROGRAM([[
/* headers for O_NONBLOCK test */
#include <sys/types.h>
#include <unistd.h>
#include <fcntl.h>
/* */
#if defined(sun) || defined(__sun__) || \
defined(__SUNPRO_C) || defined(__SUNPRO_CC)
# if defined(__SVR4) || defined(__srv4__)
# define PLATFORM_SOLARIS
# else
# define PLATFORM_SUNOS4
# endif
#endif
#if (defined(_AIX) || defined(__xlC__)) && !defined(_AIX41)
# define PLATFORM_AIX_V3
#endif
/* */
#if defined(PLATFORM_SUNOS4) || defined(PLATFORM_AIX_V3) || defined(__BEOS__)
#error "O_NONBLOCK does not work on this platform"
#endif
]],[[
/* O_NONBLOCK source test */
int socket;
int flags = fcntl(socket, F_SETFL, flags | O_NONBLOCK);
]])
],[
dnl the O_NONBLOCK test was fine
nonblock="O_NONBLOCK"
AC_DEFINE(HAVE_O_NONBLOCK, 1,
[use O_NONBLOCK for non-blocking sockets])
])
#
if test "$nonblock" = "unknown"; then
AC_COMPILE_IFELSE([
AC_LANG_PROGRAM([[
/* headers for FIONBIO test */
#include <unistd.h>
#include <stropts.h>
]],[[
/* FIONBIO source test (old-style unix) */
int socket;
int flags = ioctl(socket, FIONBIO, &flags);
]])
],[
dnl FIONBIO test was good
nonblock="FIONBIO"
AC_DEFINE(HAVE_FIONBIO, 1,
[use FIONBIO for non-blocking sockets])
])
fi
#
if test "$nonblock" = "unknown"; then
AC_COMPILE_IFELSE([
AC_LANG_PROGRAM([[
/* headers for ioctlsocket test (Windows) */
#undef inline
#ifdef HAVE_WINDOWS_H
#ifndef WIN32_LEAN_AND_MEAN
#define WIN32_LEAN_AND_MEAN
#endif
#include <windows.h>
#ifdef HAVE_WINSOCK2_H
#include <winsock2.h>
#else
#ifdef HAVE_WINSOCK_H
#include <winsock.h>
#endif
#endif
#endif
]],[[
/* ioctlsocket source code (Windows) */
SOCKET sd;
unsigned long flags = 0;
sd = socket(0, 0, 0);
ioctlsocket(sd, FIONBIO, &flags);
]])
],[
dnl ioctlsocket test was good
nonblock="ioctlsocket"
AC_DEFINE(HAVE_IOCTLSOCKET, 1,
[use ioctlsocket() for non-blocking sockets])
])
fi
#
if test "$nonblock" = "unknown"; then
AC_LINK_IFELSE([
AC_LANG_PROGRAM([[
/* headers for IoctlSocket test (Amiga?) */
#include <sys/ioctl.h>
]],[[
/* IoctlSocket source code (Amiga?) */
int socket;
int flags = IoctlSocket(socket, FIONBIO, (long)1);
]])
],[
dnl Ioctlsocket test was good
nonblock="IoctlSocket"
AC_DEFINE(HAVE_IOCTLSOCKET_CASE, 1,
[use Ioctlsocket() for non-blocking sockets])
])
fi
#
if test "$nonblock" = "unknown"; then
AC_COMPILE_IFELSE([
AC_LANG_PROGRAM([[
/* headers for SO_NONBLOCK test (BeOS) */
#include <socket.h>
]],[[
/* SO_NONBLOCK source code (BeOS) */
long b = 1;
int socket;
int flags = setsockopt(socket, SOL_SOCKET, SO_NONBLOCK, &b, sizeof(b));
]])
],[
dnl the SO_NONBLOCK test was good
nonblock="SO_NONBLOCK"
AC_DEFINE(HAVE_SO_NONBLOCK, 1,
[use SO_NONBLOCK for non-blocking sockets])
])
fi
#
AC_MSG_RESULT($nonblock)
#
if test "$nonblock" = "unknown"; then
AC_DEFINE(HAVE_DISABLED_NONBLOCKING, 1,
[disabled non-blocking sockets])
AC_MSG_WARN([non-block sockets disabled])
fi
])
dnl TYPE_IN_ADDR_T
dnl -------------------------------------------------
dnl Check for in_addr_t: it is used to receive the return code of inet_addr()

53
ares/ares_process.c
View File

@ -805,68 +805,51 @@ void ares__send_query(ares_channel channel, struct query *query,
static int setsocknonblock(ares_socket_t sockfd, /* operate on this */
int nonblock /* TRUE or FALSE */)
{
#undef SETBLOCK
#define SETBLOCK 0
#ifdef HAVE_O_NONBLOCK
#if defined(USE_BLOCKING_SOCKETS)
return 0; /* returns success */
#elif defined(HAVE_FCNTL_O_NONBLOCK)
/* most recent unix versions */
int flags;
flags = fcntl(sockfd, F_GETFL, 0);
if (FALSE != nonblock)
return fcntl(sockfd, F_SETFL, flags | O_NONBLOCK);
else
return fcntl(sockfd, F_SETFL, flags & (~O_NONBLOCK));
#undef SETBLOCK
#define SETBLOCK 1
#endif
#if defined(HAVE_FIONBIO) && (SETBLOCK == 0)
#elif defined(HAVE_IOCTL_FIONBIO)
/* older unix versions */
int flags;
flags = nonblock;
return ioctl(sockfd, FIONBIO, &flags);
#undef SETBLOCK
#define SETBLOCK 2
#endif
#if defined(HAVE_IOCTLSOCKET) && (SETBLOCK == 0)
#elif defined(HAVE_IOCTLSOCKET_FIONBIO)
#ifdef WATT32
char flags;
#else
/* Windows? */
/* Windows */
unsigned long flags;
#endif
flags = nonblock;
return ioctlsocket(sockfd, FIONBIO, &flags);
#undef SETBLOCK
#define SETBLOCK 3
#endif
#if defined(HAVE_IOCTLSOCKET_CASE) && (SETBLOCK == 0)
/* presumably for Amiga */
#elif defined(HAVE_IOCTLSOCKET_CAMEL_FIONBIO)
/* Amiga */
return IoctlSocket(sockfd, FIONBIO, (long)nonblock);
#undef SETBLOCK
#define SETBLOCK 4
#endif
#if defined(HAVE_SO_NONBLOCK) && (SETBLOCK == 0)
#elif defined(HAVE_SETSOCKOPT_SO_NONBLOCK)
/* BeOS */
long b = nonblock ? 1 : 0;
return setsockopt(sockfd, SOL_SOCKET, SO_NONBLOCK, &b, sizeof(b));
#undef SETBLOCK
#define SETBLOCK 5
#endif
#ifdef HAVE_DISABLED_NONBLOCKING
return 0; /* returns success */
#undef SETBLOCK
#define SETBLOCK 6
#endif
#if (SETBLOCK == 0)
#error "no non-blocking method was found/used/set"
#else
# error "no non-blocking method was found/used/set"
#endif
}

5
ares/config-win32.h
View File

@ -76,9 +76,12 @@
/* FUNCTIONS */
/* ---------------------------------------------------------------- */
/* Define if you have the ioctlsocket function. */
/* Define if you have the ioctlsocket function. */
#define HAVE_IOCTLSOCKET 1
/* Define if you have a working ioctlsocket FIONBIO function. */
#define HAVE_IOCTLSOCKET_FIONBIO 1
/* Define if you have the strcasecmp function. */
/* #define HAVE_STRCASECMP 1 */

10
ares/configure.ac
View File

@ -553,12 +553,17 @@ CURL_CHECK_FUNC_RECVFROM
CURL_CHECK_FUNC_SEND
CURL_CHECK_MSG_NOSIGNAL
CARES_CHECK_FUNC_FCNTL
CARES_CHECK_FUNC_FREEADDRINFO
CARES_CHECK_FUNC_GETADDRINFO
CARES_CHECK_FUNC_GETHOSTNAME
CARES_CHECK_FUNC_GETSERVBYPORT_R
CARES_CHECK_FUNC_INET_NTOP
CARES_CHECK_FUNC_INET_PTON
CARES_CHECK_FUNC_IOCTL
CARES_CHECK_FUNC_IOCTLSOCKET
CARES_CHECK_FUNC_IOCTLSOCKET_CAMEL
CARES_CHECK_FUNC_SETSOCKOPT
CARES_CHECK_FUNC_STRCASECMP
CARES_CHECK_FUNC_STRCMPI
CARES_CHECK_FUNC_STRDUP
@ -851,8 +856,6 @@ dnl and get the types of five of its arguments.
CURL_CHECK_FUNC_GETNAMEINFO
CURL_CHECK_NONBLOCKING_SOCKET
AC_C_BIGENDIAN(
[AC_DEFINE(ARES_BIG_ENDIAN, 1,
[define this if ares is built for a big endian system])],
@ -883,6 +886,9 @@ if test -n "$RANDOM_FILE" && test X"$RANDOM_FILE" != Xno ; then
[a suitable file/device to read random data from])
fi
CARES_CHECK_OPTION_NONBLOCKING
CARES_CHECK_NONBLOCKING_SOCKET
CARES_PRIVATE_LIBS="$LIBS"
AC_SUBST(CARES_PRIVATE_LIBS)

74
ares/m4/cares-confopts.m4
View File

@ -16,7 +16,7 @@
#***************************************************************************
# File version for 'aclocal' use. Keep it a single number.
# serial 2
# serial 3
dnl CARES_CHECK_OPTION_DEBUG
@ -52,6 +52,38 @@ AC_HELP_STRING([--disable-debug],[Disable debug build options]),
])
dnl CARES_CHECK_OPTION_NONBLOCKING
dnl -------------------------------------------------
dnl Verify if configure has been invoked with option
dnl --enable-nonblocking or --disable-nonblocking, and
dnl set shell variable want_nonblocking as appropriate.
AC_DEFUN([CARES_CHECK_OPTION_NONBLOCKING], [
AC_BEFORE([$0],[CARES_CHECK_NONBLOCKING_SOCKET])dnl
AC_MSG_CHECKING([whether to enable non-blocking communications])
OPT_NONBLOCKING="default"
AC_ARG_ENABLE(nonblocking,
AC_HELP_STRING([--enable-nonblocking],[Enable non-blocking communications])
AC_HELP_STRING([--disable-nonblocking],[Disable non-blocking communications]),
OPT_NONBLOCKING=$enableval)
case "$OPT_NONBLOCKING" in
no)
dnl --disable-nonblocking option used
want_nonblocking="no"
;;
default)
dnl configure option not specified
want_nonblocking="yes"
;;
*)
dnl --enable-nonblocking option used
want_nonblocking="yes"
;;
esac
AC_MSG_RESULT([$want_nonblocking])
])
dnl CARES_CHECK_OPTION_OPTIMIZE
dnl -------------------------------------------------
dnl Verify if configure has been invoked with option
@ -140,3 +172,43 @@ AC_HELP_STRING([--disable-warnings],[Disable strict compiler warnings]),
esac
AC_MSG_RESULT([$want_warnings])
])
dnl CARES_CHECK_NONBLOCKING_SOCKET
dnl -------------------------------------------------
dnl Check for how to set a socket into non-blocking state.
AC_DEFUN([CARES_CHECK_NONBLOCKING_SOCKET], [
AC_REQUIRE([CARES_CHECK_OPTION_NONBLOCKING])dnl
AC_REQUIRE([CARES_CHECK_FUNC_FCNTL])dnl
AC_REQUIRE([CARES_CHECK_FUNC_IOCTL])dnl
AC_REQUIRE([CARES_CHECK_FUNC_IOCTLSOCKET])dnl
AC_REQUIRE([CARES_CHECK_FUNC_IOCTLSOCKET_CAMEL])dnl
AC_REQUIRE([CARES_CHECK_FUNC_SETSOCKOPT])dnl
#
tst_method="unknown"
if test "$want_nonblocking" = "yes"; then
AC_MSG_CHECKING([how to set a socket into non-blocking mode])
if test "x$ac_cv_func_fcntl_o_nonblock" = "xyes"; then
tst_method="fcntl O_NONBLOCK"
elif test "x$ac_cv_func_ioctl_fionbio" = "xyes"; then
tst_method="ioctl FIONBIO"
elif test "x$ac_cv_func_ioctlsocket_fionbio" = "xyes"; then
tst_method="ioctlsocket FIONBIO"
elif test "x$ac_cv_func_ioctlsocket_camel_fionbio" = "xyes"; then
tst_method="IoctlSocket FIONBIO"
elif test "x$ac_cv_func_setsockopt_so_nonblock" = "xyes"; then
tst_method="setsockopt SO_NONBLOCK"
fi
AC_MSG_RESULT([$tst_method])
if test "$tst_method" = "unknown"; then
AC_MSG_WARN([cannot determine non-blocking socket method.])
fi
fi
if test "$tst_method" = "unknown"; then
AC_DEFINE_UNQUOTED(USE_BLOCKING_SOCKETS, 1,
[Define to disable non-blocking sockets.])
AC_MSG_WARN([non-blocking sockets disabled.])
fi
])

786
ares/m4/cares-functions.m4
View File

@ -16,7 +16,7 @@
#***************************************************************************
# File version for 'aclocal' use. Keep it a single number.
# serial 18
# serial 19
dnl CARES_INCLUDES_ARPA_INET
@ -46,6 +46,30 @@ cares_includes_arpa_inet="\
])
dnl CARES_INCLUDES_FCNTL
dnl -------------------------------------------------
dnl Set up variable with list of headers that must be
dnl included when fcntl.h is to be included.
AC_DEFUN([CARES_INCLUDES_FCNTL], [
cares_includes_fcntl="\
/* includes start */
#ifdef HAVE_SYS_TYPES_H
# include <sys/types.h>
#endif
#ifdef HAVE_UNISTD_H
# include <unistd.h>
#endif
#ifdef HAVE_STROPTS_H
# include <fcntl.h>
#endif
/* includes end */"
AC_CHECK_HEADERS(
sys/types.h unistd.h fcntl.h,
[], [], [$cares_includes_fcntl])
])
dnl CARES_INCLUDES_NETDB
dnl -------------------------------------------------
dnl Set up variable with list of headers that must be
@ -112,6 +136,36 @@ cares_includes_string="\
])
dnl CARES_INCLUDES_STROPTS
dnl -------------------------------------------------
dnl Set up variable with list of headers that must be
dnl included when stropts.h is to be included.
AC_DEFUN([CARES_INCLUDES_STROPTS], [
cares_includes_stropts="\
/* includes start */
#ifdef HAVE_SYS_TYPES_H
# include <sys/types.h>
#endif
#ifdef HAVE_UNISTD_H
# include <unistd.h>
#endif
#ifdef HAVE_SYS_SOCKET_H
# include <sys/socket.h>
#endif
#ifdef HAVE_SYS_IOCTL_H
# include <sys/ioctl.h>
#endif
#ifdef HAVE_STROPTS_H
# include <stropts.h>
#endif
/* includes end */"
AC_CHECK_HEADERS(
sys/types.h unistd.h sys/socket.h sys/ioctl.h stropts.h,
[], [], [$cares_includes_stropts])
])
dnl CARES_INCLUDES_SYS_SOCKET
dnl -------------------------------------------------
dnl Set up variable with list of headers that must be
@ -230,6 +284,155 @@ cares_includes_ws2tcpip="\
])
dnl CARES_CHECK_FUNC_FCNTL
dnl -------------------------------------------------
dnl Verify if fcntl is available, prototyped, and
dnl can be compiled. If all of these are true, and
dnl usage has not been previously disallowed with
dnl shell variable cares_disallow_fcntl, then
dnl HAVE_FCNTL will be defined.
AC_DEFUN([CARES_CHECK_FUNC_FCNTL], [
AC_REQUIRE([CARES_INCLUDES_FCNTL])dnl
#
tst_links_fcntl="unknown"
tst_proto_fcntl="unknown"
tst_compi_fcntl="unknown"
tst_allow_fcntl="unknown"
#
AC_MSG_CHECKING([if fcntl can be linked])
AC_LINK_IFELSE([
AC_LANG_FUNC_LINK_TRY([fcntl])
],[
AC_MSG_RESULT([yes])
tst_links_fcntl="yes"
],[
AC_MSG_RESULT([no])
tst_links_fcntl="no"
])
#
if test "$tst_links_fcntl" = "yes"; then
AC_MSG_CHECKING([if fcntl is prototyped])
AC_EGREP_CPP([fcntl],[
$cares_includes_fcntl
],[
AC_MSG_RESULT([yes])
tst_proto_fcntl="yes"
],[
AC_MSG_RESULT([no])
tst_proto_fcntl="no"
])
fi
#
if test "$tst_proto_fcntl" = "yes"; then
AC_MSG_CHECKING([if fcntl is compilable])
AC_COMPILE_IFELSE([
AC_LANG_PROGRAM([[
$cares_includes_fcntl
]],[[
if(0 != fcntl(0, 0, 0))
return 1;
]])
],[
AC_MSG_RESULT([yes])
tst_compi_fcntl="yes"
],[
AC_MSG_RESULT([no])
tst_compi_fcntl="no"
])
fi
#
if test "$tst_compi_fcntl" = "yes"; then
AC_MSG_CHECKING([if fcntl usage allowed])
if test "x$cares_disallow_fcntl" != "xyes"; then
AC_MSG_RESULT([yes])
tst_allow_fcntl="yes"
else
AC_MSG_RESULT([no])
tst_allow_fcntl="no"
fi
fi
#
AC_MSG_CHECKING([if fcntl might be used])
if test "$tst_links_fcntl" = "yes" &&
test "$tst_proto_fcntl" = "yes" &&
test "$tst_compi_fcntl" = "yes" &&
test "$tst_allow_fcntl" = "yes"; then
AC_MSG_RESULT([yes])
AC_DEFINE_UNQUOTED(HAVE_FCNTL, 1,
[Define to 1 if you have the fcntl function.])
ac_cv_func_fcntl="yes"
CARES_CHECK_FUNC_FCNTL_O_NONBLOCK
else
AC_MSG_RESULT([no])
ac_cv_func_fcntl="no"
fi
])
dnl CARES_CHECK_FUNC_FCNTL_O_NONBLOCK
dnl -------------------------------------------------
dnl Verify if fcntl with status flag O_NONBLOCK is
dnl available, can be compiled, and seems to work. If
dnl all of these are true, then HAVE_FCNTL_O_NONBLOCK
dnl will be defined.
AC_DEFUN([CARES_CHECK_FUNC_FCNTL_O_NONBLOCK], [
#
tst_compi_fcntl_o_nonblock="unknown"
tst_allow_fcntl_o_nonblock="unknown"
#
case $host_os in
sunos4* | aix3* | beos*)
dnl O_NONBLOCK does not work on these platforms
cares_disallow_fcntl_o_nonblock="yes"
;;
esac
#
if test "$ac_cv_func_fcntl" = "yes"; then
AC_MSG_CHECKING([if fcntl O_NONBLOCK is compilable])
AC_COMPILE_IFELSE([
AC_LANG_PROGRAM([[
$cares_includes_fcntl
]],[[
int flags = 0;
if(0 != fcntl(0, F_SETFL, flags | O_NONBLOCK))
return 1;
]])
],[
AC_MSG_RESULT([yes])
tst_compi_fcntl_o_nonblock="yes"
],[
AC_MSG_RESULT([no])
tst_compi_fcntl_o_nonblock="no"
])
fi
#
if test "$tst_compi_fcntl_o_nonblock" = "yes"; then
AC_MSG_CHECKING([if fcntl O_NONBLOCK usage allowed])
if test "x$cares_disallow_fcntl_o_nonblock" != "xyes"; then
AC_MSG_RESULT([yes])
tst_allow_fcntl_o_nonblock="yes"
else
AC_MSG_RESULT([no])
tst_allow_fcntl_o_nonblock="no"
fi
fi
#
AC_MSG_CHECKING([if fcntl O_NONBLOCK might be used])
if test "$tst_compi_fcntl_o_nonblock" = "yes" &&
test "$tst_allow_fcntl_o_nonblock" = "yes"; then
AC_MSG_RESULT([yes])
AC_DEFINE_UNQUOTED(HAVE_FCNTL_O_NONBLOCK, 1,
[Define to 1 if you have a working fcntl O_NONBLOCK function.])
ac_cv_func_fcntl_o_nonblock="yes"
else
AC_MSG_RESULT([no])
ac_cv_func_fcntl_o_nonblock="no"
fi
])
dnl CARES_CHECK_FUNC_FREEADDRINFO
dnl -------------------------------------------------
dnl Verify if freeaddrinfo is available, prototyped,
@ -1018,6 +1221,587 @@ AC_DEFUN([CARES_CHECK_FUNC_INET_PTON], [
])
dnl CARES_CHECK_FUNC_IOCTL
dnl -------------------------------------------------
dnl Verify if ioctl is available, prototyped, and
dnl can be compiled. If all of these are true, and
dnl usage has not been previously disallowed with
dnl shell variable cares_disallow_ioctl, then
dnl HAVE_IOCTL will be defined.
AC_DEFUN([CARES_CHECK_FUNC_IOCTL], [
AC_REQUIRE([CARES_INCLUDES_STROPTS])dnl
#
tst_links_ioctl="unknown"
tst_proto_ioctl="unknown"
tst_compi_ioctl="unknown"
tst_allow_ioctl="unknown"
#
AC_MSG_CHECKING([if ioctl can be linked])
AC_LINK_IFELSE([
AC_LANG_FUNC_LINK_TRY([ioctl])
],[
AC_MSG_RESULT([yes])
tst_links_ioctl="yes"
],[
AC_MSG_RESULT([no])
tst_links_ioctl="no"
])
#
if test "$tst_links_ioctl" = "yes"; then
AC_MSG_CHECKING([if ioctl is prototyped])
AC_EGREP_CPP([ioctl],[
$cares_includes_stropts
],[
AC_MSG_RESULT([yes])
tst_proto_ioctl="yes"
],[
AC_MSG_RESULT([no])
tst_proto_ioctl="no"
])
fi
#
if test "$tst_proto_ioctl" = "yes"; then
AC_MSG_CHECKING([if ioctl is compilable])
AC_COMPILE_IFELSE([
AC_LANG_PROGRAM([[
$cares_includes_stropts
]],[[
if(0 != ioctl(0, 0, 0))
return 1;
]])
],[
AC_MSG_RESULT([yes])
tst_compi_ioctl="yes"
],[
AC_MSG_RESULT([no])
tst_compi_ioctl="no"
])
fi
#
if test "$tst_compi_ioctl" = "yes"; then
AC_MSG_CHECKING([if ioctl usage allowed])
if test "x$cares_disallow_ioctl" != "xyes"; then
AC_MSG_RESULT([yes])
tst_allow_ioctl="yes"
else
AC_MSG_RESULT([no])
tst_allow_ioctl="no"
fi
fi
#
AC_MSG_CHECKING([if ioctl might be used])
if test "$tst_links_ioctl" = "yes" &&
test "$tst_proto_ioctl" = "yes" &&
test "$tst_compi_ioctl" = "yes" &&
test "$tst_allow_ioctl" = "yes"; then
AC_MSG_RESULT([yes])
AC_DEFINE_UNQUOTED(HAVE_IOCTL, 1,
[Define to 1 if you have the ioctl function.])
ac_cv_func_ioctl="yes"
CARES_CHECK_FUNC_IOCTL_FIONBIO
else
AC_MSG_RESULT([no])
ac_cv_func_ioctl="no"
fi
])
dnl CARES_CHECK_FUNC_IOCTL_FIONBIO
dnl -------------------------------------------------
dnl Verify if ioctl with the FIONBIO command is
dnl available, can be compiled, and seems to work. If
dnl all of these are true, then HAVE_IOCTL_FIONBIO
dnl will be defined.
AC_DEFUN([CARES_CHECK_FUNC_IOCTL_FIONBIO], [
#
tst_compi_ioctl_fionbio="unknown"
tst_allow_ioctl_fionbio="unknown"
#
if test "$ac_cv_func_ioctl" = "yes"; then
AC_MSG_CHECKING([if ioctl FIONBIO is compilable])
AC_COMPILE_IFELSE([
AC_LANG_PROGRAM([[
$cares_includes_stropts
]],[[
int flags = 0;
if(0 != ioctl(0, FIONBIO, &flags))
return 1;
]])
],[
AC_MSG_RESULT([yes])
tst_compi_ioctl_fionbio="yes"
],[
AC_MSG_RESULT([no])
tst_compi_ioctl_fionbio="no"
])
fi
#
if test "$tst_compi_ioctl_fionbio" = "yes"; then
AC_MSG_CHECKING([if ioctl FIONBIO usage allowed])
if test "x$cares_disallow_ioctl_fionbio" != "xyes"; then
AC_MSG_RESULT([yes])
tst_allow_ioctl_fionbio="yes"
else
AC_MSG_RESULT([no])
tst_allow_ioctl_fionbio="no"
fi
fi
#
AC_MSG_CHECKING([if ioctl FIONBIO might be used])
if test "$tst_compi_ioctl_fionbio" = "yes" &&
test "$tst_allow_ioctl_fionbio" = "yes"; then
AC_MSG_RESULT([yes])
AC_DEFINE_UNQUOTED(HAVE_IOCTL_FIONBIO, 1,
[Define to 1 if you have a working ioctl FIONBIO function.])
ac_cv_func_ioctl_fionbio="yes"
else
AC_MSG_RESULT([no])
ac_cv_func_ioctl_fionbio="no"
fi
])
dnl CARES_CHECK_FUNC_IOCTLSOCKET
dnl -------------------------------------------------
dnl Verify if ioctlsocket is available, prototyped, and
dnl can be compiled. If all of these are true, and
dnl usage has not been previously disallowed with
dnl shell variable cares_disallow_ioctlsocket, then
dnl HAVE_IOCTLSOCKET will be defined.
AC_DEFUN([CARES_CHECK_FUNC_IOCTLSOCKET], [
AC_REQUIRE([CARES_INCLUDES_WINSOCK2])dnl
#
tst_links_ioctlsocket="unknown"
tst_proto_ioctlsocket="unknown"
tst_compi_ioctlsocket="unknown"
tst_allow_ioctlsocket="unknown"
#
AC_MSG_CHECKING([if ioctlsocket can be linked])
AC_LINK_IFELSE([
AC_LANG_PROGRAM([[
$cares_includes_winsock2
]],[[
if(0 != ioctlsocket(0, 0, 0))
return 1;
]])
],[
AC_MSG_RESULT([yes])
tst_links_ioctlsocket="yes"
],[
AC_MSG_RESULT([no])
tst_links_ioctlsocket="no"
])
#
if test "$tst_links_ioctlsocket" = "yes"; then
AC_MSG_CHECKING([if ioctlsocket is prototyped])
AC_EGREP_CPP([ioctlsocket],[
$cares_includes_winsock2
],[
AC_MSG_RESULT([yes])
tst_proto_ioctlsocket="yes"
],[
AC_MSG_RESULT([no])
tst_proto_ioctlsocket="no"
])
fi
#
if test "$tst_proto_ioctlsocket" = "yes"; then
AC_MSG_CHECKING([if ioctlsocket is compilable])
AC_COMPILE_IFELSE([
AC_LANG_PROGRAM([[
$cares_includes_winsock2
]],[[
if(0 != ioctlsocket(0, 0, 0))
return 1;
]])
],[
AC_MSG_RESULT([yes])
tst_compi_ioctlsocket="yes"
],[
AC_MSG_RESULT([no])
tst_compi_ioctlsocket="no"
])
fi
#
if test "$tst_compi_ioctlsocket" = "yes"; then
AC_MSG_CHECKING([if ioctlsocket usage allowed])
if test "x$cares_disallow_ioctlsocket" != "xyes"; then
AC_MSG_RESULT([yes])
tst_allow_ioctlsocket="yes"
else
AC_MSG_RESULT([no])
tst_allow_ioctlsocket="no"
fi
fi
#
AC_MSG_CHECKING([if ioctlsocket might be used])
if test "$tst_links_ioctlsocket" = "yes" &&
test "$tst_proto_ioctlsocket" = "yes" &&
test "$tst_compi_ioctlsocket" = "yes" &&
test "$tst_allow_ioctlsocket" = "yes"; then
AC_MSG_RESULT([yes])
AC_DEFINE_UNQUOTED(HAVE_IOCTLSOCKET, 1,
[Define to 1 if you have the ioctlsocket function.])
ac_cv_func_ioctlsocket="yes"
CARES_CHECK_FUNC_IOCTLSOCKET_FIONBIO
else
AC_MSG_RESULT([no])
ac_cv_func_ioctlsocket="no"
fi
])
dnl CARES_CHECK_FUNC_IOCTLSOCKET_FIONBIO
dnl -------------------------------------------------
dnl Verify if ioctlsocket with the FIONBIO command is
dnl available, can be compiled, and seems to work. If
dnl all of these are true, then HAVE_IOCTLSOCKET_FIONBIO
dnl will be defined.
AC_DEFUN([CARES_CHECK_FUNC_IOCTLSOCKET_FIONBIO], [
#
tst_compi_ioctlsocket_fionbio="unknown"
tst_allow_ioctlsocket_fionbio="unknown"
#
if test "$ac_cv_func_ioctlsocket" = "yes"; then
AC_MSG_CHECKING([if ioctlsocket FIONBIO is compilable])
AC_COMPILE_IFELSE([
AC_LANG_PROGRAM([[
$cares_includes_winsock2
]],[[
int flags = 0;
if(0 != ioctlsocket(0, FIONBIO, &flags))
return 1;
]])
],[
AC_MSG_RESULT([yes])
tst_compi_ioctlsocket_fionbio="yes"
],[
AC_MSG_RESULT([no])
tst_compi_ioctlsocket_fionbio="no"
])
fi
#
if test "$tst_compi_ioctlsocket_fionbio" = "yes"; then
AC_MSG_CHECKING([if ioctlsocket FIONBIO usage allowed])
if test "x$cares_disallow_ioctlsocket_fionbio" != "xyes"; then
AC_MSG_RESULT([yes])
tst_allow_ioctlsocket_fionbio="yes"
else
AC_MSG_RESULT([no])
tst_allow_ioctlsocket_fionbio="no"
fi
fi
#
AC_MSG_CHECKING([if ioctlsocket FIONBIO might be used])
if test "$tst_compi_ioctlsocket_fionbio" = "yes" &&
test "$tst_allow_ioctlsocket_fionbio" = "yes"; then
AC_MSG_RESULT([yes])
AC_DEFINE_UNQUOTED(HAVE_IOCTLSOCKET_FIONBIO, 1,
[Define to 1 if you have a working ioctlsocket FIONBIO function.])
ac_cv_func_ioctlsocket_fionbio="yes"
else
AC_MSG_RESULT([no])
ac_cv_func_ioctlsocket_fionbio="no"
fi
])
dnl CARES_CHECK_FUNC_IOCTLSOCKET_CAMEL
dnl -------------------------------------------------
dnl Verify if IoctlSocket is available, prototyped, and
dnl can be compiled. If all of these are true, and
dnl usage has not been previously disallowed with
dnl shell variable cares_disallow_ioctlsocket_camel,
dnl then HAVE_IOCTLSOCKET_CAMEL will be defined.
AC_DEFUN([CARES_CHECK_FUNC_IOCTLSOCKET_CAMEL], [
AC_REQUIRE([CARES_INCLUDES_STROPTS])dnl
#
tst_links_ioctlsocket_camel="unknown"
tst_proto_ioctlsocket_camel="unknown"
tst_compi_ioctlsocket_camel="unknown"
tst_allow_ioctlsocket_camel="unknown"
#
AC_MSG_CHECKING([if IoctlSocket can be linked])
AC_LINK_IFELSE([
AC_LANG_FUNC_LINK_TRY([IoctlSocket])
],[
AC_MSG_RESULT([yes])
tst_links_ioctlsocket_camel="yes"
],[
AC_MSG_RESULT([no])
tst_links_ioctlsocket_camel="no"
])
#
if test "$tst_links_ioctlsocket_camel" = "yes"; then
AC_MSG_CHECKING([if IoctlSocket is prototyped])
AC_EGREP_CPP([IoctlSocket],[
$cares_includes_stropts
],[
AC_MSG_RESULT([yes])
tst_proto_ioctlsocket_camel="yes"
],[
AC_MSG_RESULT([no])
tst_proto_ioctlsocket_camel="no"
])
fi
#
if test "$tst_proto_ioctlsocket_camel" = "yes"; then
AC_MSG_CHECKING([if IoctlSocket is compilable])
AC_COMPILE_IFELSE([
AC_LANG_PROGRAM([[
$cares_includes_stropts
]],[[
if(0 != IoctlSocket(0, 0, 0))
return 1;
]])
],[
AC_MSG_RESULT([yes])
tst_compi_ioctlsocket_camel="yes"
],[
AC_MSG_RESULT([no])
tst_compi_ioctlsocket_camel="no"
])
fi
#
if test "$tst_compi_ioctlsocket_camel" = "yes"; then
AC_MSG_CHECKING([if IoctlSocket usage allowed])
if test "x$cares_disallow_ioctlsocket_camel" != "xyes"; then
AC_MSG_RESULT([yes])
tst_allow_ioctlsocket_camel="yes"
else
AC_MSG_RESULT([no])
tst_allow_ioctlsocket_camel="no"
fi
fi
#
AC_MSG_CHECKING([if IoctlSocket might be used])
if test "$tst_links_ioctlsocket_camel" = "yes" &&
test "$tst_proto_ioctlsocket_camel" = "yes" &&
test "$tst_compi_ioctlsocket_camel" = "yes" &&
test "$tst_allow_ioctlsocket_camel" = "yes"; then
AC_MSG_RESULT([yes])
AC_DEFINE_UNQUOTED(HAVE_IOCTLSOCKET_CAMEL, 1,
[Define to 1 if you have the IoctlSocket camel case function.])
ac_cv_func_ioctlsocket_camel="yes"
CARES_CHECK_FUNC_IOCTLSOCKET_CAMEL_FIONBIO
else
AC_MSG_RESULT([no])
ac_cv_func_ioctlsocket_camel="no"
fi
])
dnl CARES_CHECK_FUNC_IOCTLSOCKET_CAMEL_FIONBIO
dnl -------------------------------------------------
dnl Verify if IoctlSocket with FIONBIO command is available,
dnl can be compiled, and seems to work. If all of these are
dnl true, then HAVE_IOCTLSOCKET_CAMEL_FIONBIO will be defined.
AC_DEFUN([CARES_CHECK_FUNC_IOCTLSOCKET_CAMEL_FIONBIO], [
#
tst_compi_ioctlsocket_camel_fionbio="unknown"
tst_allow_ioctlsocket_camel_fionbio="unknown"
#
if test "$ac_cv_func_ioctlsocket_camel" = "yes"; then
AC_MSG_CHECKING([if IoctlSocket FIONBIO is compilable])
AC_COMPILE_IFELSE([
AC_LANG_PROGRAM([[
$cares_includes_stropts
]],[[
long flags = 0;
if(0 != ioctlsocket(0, FIONBIO, &flags))
return 1;
]])
],[
AC_MSG_RESULT([yes])
tst_compi_ioctlsocket_camel_fionbio="yes"
],[
AC_MSG_RESULT([no])
tst_compi_ioctlsocket_camel_fionbio="no"
])
fi
#
if test "$tst_compi_ioctlsocket_camel_fionbio" = "yes"; then
AC_MSG_CHECKING([if IoctlSocket FIONBIO usage allowed])
if test "x$cares_disallow_ioctlsocket_camel_fionbio" != "xyes"; then
AC_MSG_RESULT([yes])
tst_allow_ioctlsocket_camel_fionbio="yes"
else
AC_MSG_RESULT([no])
tst_allow_ioctlsocket_camel_fionbio="no"
fi
fi
#
AC_MSG_CHECKING([if IoctlSocket FIONBIO might be used])
if test "$tst_compi_ioctlsocket_camel_fionbio" = "yes" &&
test "$tst_allow_ioctlsocket_camel_fionbio" = "yes"; then
AC_MSG_RESULT([yes])
AC_DEFINE_UNQUOTED(HAVE_IOCTLSOCKET_CAMEL_FIONBIO, 1,
[Define to 1 if you have a working IoctlSocket camel case FIONBIO function.])
ac_cv_func_ioctlsocket_camel_fionbio="yes"
else
AC_MSG_RESULT([no])
ac_cv_func_ioctlsocket_camel_fionbio="no"
fi
])
dnl CARES_CHECK_FUNC_SETSOCKOPT
dnl -------------------------------------------------
dnl Verify if setsockopt is available, prototyped, and
dnl can be compiled. If all of these are true, and
dnl usage has not been previously disallowed with
dnl shell variable cares_disallow_setsockopt, then
dnl HAVE_SETSOCKOPT will be defined.
AC_DEFUN([CARES_CHECK_FUNC_SETSOCKOPT], [
AC_REQUIRE([CARES_INCLUDES_WINSOCK2])dnl
AC_REQUIRE([CARES_INCLUDES_SYS_SOCKET])dnl
#
tst_links_setsockopt="unknown"
tst_proto_setsockopt="unknown"
tst_compi_setsockopt="unknown"
tst_allow_setsockopt="unknown"
#
AC_MSG_CHECKING([if setsockopt can be linked])
AC_LINK_IFELSE([
AC_LANG_PROGRAM([[
$cares_includes_winsock2
$cares_includes_sys_socket
]],[[
if(0 != setsockopt(0, 0, 0, 0, 0))
return 1;
]])
],[
AC_MSG_RESULT([yes])
tst_links_setsockopt="yes"
],[
AC_MSG_RESULT([no])
tst_links_setsockopt="no"
])
#
if test "$tst_links_setsockopt" = "yes"; then
AC_MSG_CHECKING([if setsockopt is prototyped])
AC_EGREP_CPP([setsockopt],[
$cares_includes_winsock2
$cares_includes_sys_socket
],[
AC_MSG_RESULT([yes])
tst_proto_setsockopt="yes"
],[
AC_MSG_RESULT([no])
tst_proto_setsockopt="no"
])
fi
#
if test "$tst_proto_setsockopt" = "yes"; then
AC_MSG_CHECKING([if setsockopt is compilable])
AC_COMPILE_IFELSE([
AC_LANG_PROGRAM([[
$cares_includes_winsock2
$cares_includes_sys_socket
]],[[
if(0 != setsockopt(0, 0, 0, 0, 0))
return 1;
]])
],[
AC_MSG_RESULT([yes])
tst_compi_setsockopt="yes"
],[
AC_MSG_RESULT([no])
tst_compi_setsockopt="no"
])
fi
#
if test "$tst_compi_setsockopt" = "yes"; then
AC_MSG_CHECKING([if setsockopt usage allowed])
if test "x$cares_disallow_setsockopt" != "xyes"; then
AC_MSG_RESULT([yes])
tst_allow_setsockopt="yes"
else
AC_MSG_RESULT([no])
tst_allow_setsockopt="no"
fi
fi
#
AC_MSG_CHECKING([if setsockopt might be used])
if test "$tst_links_setsockopt" = "yes" &&
test "$tst_proto_setsockopt" = "yes" &&
test "$tst_compi_setsockopt" = "yes" &&
test "$tst_allow_setsockopt" = "yes"; then
AC_MSG_RESULT([yes])
AC_DEFINE_UNQUOTED(HAVE_SETSOCKOPT, 1,
[Define to 1 if you have the setsockopt function.])
ac_cv_func_setsockopt="yes"
CARES_CHECK_FUNC_SETSOCKOPT_SO_NONBLOCK
else
AC_MSG_RESULT([no])
ac_cv_func_setsockopt="no"
fi
])
dnl CARES_CHECK_FUNC_SETSOCKOPT_SO_NONBLOCK
dnl -------------------------------------------------
dnl Verify if setsockopt with the SO_NONBLOCK command is
dnl available, can be compiled, and seems to work. If
dnl all of these are true, then HAVE_SETSOCKOPT_SO_NONBLOCK
dnl will be defined.
AC_DEFUN([CARES_CHECK_FUNC_SETSOCKOPT_SO_NONBLOCK], [
#
tst_compi_setsockopt_so_nonblock="unknown"
tst_allow_setsockopt_so_nonblock="unknown"
#
if test "$ac_cv_func_setsockopt" = "yes"; then
AC_MSG_CHECKING([if setsockopt SO_NONBLOCK is compilable])
AC_COMPILE_IFELSE([
AC_LANG_PROGRAM([[
$cares_includes_winsock2
$cares_includes_sys_socket
]],[[
if(0 != setsockopt(0, SOL_SOCKET, SO_NONBLOCK, 0, 0))
return 1;
]])
],[
AC_MSG_RESULT([yes])
tst_compi_setsockopt_so_nonblock="yes"
],[
AC_MSG_RESULT([no])
tst_compi_setsockopt_so_nonblock="no"
])
fi
#
if test "$tst_compi_setsockopt_so_nonblock" = "yes"; then
AC_MSG_CHECKING([if setsockopt SO_NONBLOCK usage allowed])
if test "x$cares_disallow_setsockopt_so_nonblock" != "xyes"; then
AC_MSG_RESULT([yes])
tst_allow_setsockopt_so_nonblock="yes"
else
AC_MSG_RESULT([no])
tst_allow_setsockopt_so_nonblock="no"
fi
fi
#
AC_MSG_CHECKING([if setsockopt SO_NONBLOCK might be used])
if test "$tst_compi_setsockopt_so_nonblock" = "yes" &&
test "$tst_allow_setsockopt_so_nonblock" = "yes"; then
AC_MSG_RESULT([yes])
AC_DEFINE_UNQUOTED(HAVE_SETSOCKOPT_SO_NONBLOCK, 1,
[Define to 1 if you have a working setsockopt SO_NONBLOCK function.])
ac_cv_func_setsockopt_so_nonblock="yes"
else
AC_MSG_RESULT([no])
ac_cv_func_setsockopt_so_nonblock="no"
fi
])
dnl CARES_CHECK_FUNC_STRCASECMP
dnl -------------------------------------------------
dnl Verify if strcasecmp is available, prototyped, and

33
configure.ac
View File

@ -832,25 +832,6 @@ if test "$ipv6" = "yes"; then
curl_ipv6_msg="enabled"
fi
dnl **********************************************************************
dnl Check how non-blocking sockets are set
dnl **********************************************************************
AC_ARG_ENABLE(nonblocking,
AC_HELP_STRING([--enable-nonblocking],[Enable detecting how to do it])
AC_HELP_STRING([--disable-nonblocking],[Disable non-blocking socket detection]),
[
if test "$enableval" = "no" ; then
AC_MSG_WARN([non-blocking sockets disabled])
AC_DEFINE(HAVE_DISABLED_NONBLOCKING, 1,
[to disable NON-BLOCKING connections])
else
CURL_CHECK_NONBLOCKING_SOCKET
fi
],
[
CURL_CHECK_NONBLOCKING_SOCKET
])
dnl **********************************************************************
dnl Check if the operating system allows programs to write to their own argv[]
dnl **********************************************************************
@ -2014,6 +1995,7 @@ CURL_CHECK_FUNC_SEND
CURL_CHECK_MSG_NOSIGNAL
CURL_CHECK_FUNC_ALARM
CURL_CHECK_FUNC_FCNTL
CURL_CHECK_FUNC_FDOPEN
CURL_CHECK_FUNC_FREEADDRINFO
CURL_CHECK_FUNC_FREEIFADDRS
@ -2028,7 +2010,11 @@ CURL_CHECK_FUNC_GMTIME_R
CURL_CHECK_FUNC_INET_NTOA_R
CURL_CHECK_FUNC_INET_NTOP
CURL_CHECK_FUNC_INET_PTON
CURL_CHECK_FUNC_IOCTL
CURL_CHECK_FUNC_IOCTLSOCKET
CURL_CHECK_FUNC_IOCTLSOCKET_CAMEL
CURL_CHECK_FUNC_LOCALTIME_R
CURL_CHECK_FUNC_SETSOCKOPT
CURL_CHECK_FUNC_SIGACTION
CURL_CHECK_FUNC_SIGINTERRUPT
CURL_CHECK_FUNC_SIGNAL
@ -2170,6 +2156,15 @@ if test "$disable_poll" = "no"; then
fi dnl poll() was found
fi dnl poll()-check is not disabled
dnl ************************************************************
dnl enable non-blocking communications
dnl
CURL_CHECK_OPTION_NONBLOCKING
CURL_CHECK_NONBLOCKING_SOCKET
dnl ************************************************************
dnl nroff tool stuff
dnl
AC_PATH_PROG( PERL, perl, ,
$PATH:/usr/local/bin/perl:/usr/bin/:/usr/local/bin )

3
lib/Makefile.netware
View File

@ -461,12 +461,13 @@ endif
@echo $(DL)#define HAVE_ASSERT_H 1$(DL) >> $@
@echo $(DL)#define HAVE_ERR_H 1$(DL) >> $@
@echo $(DL)#define HAVE_FCNTL_H 1$(DL) >> $@
@echo $(DL)#define HAVE_FIONBIO 1$(DL) >> $@
@echo $(DL)#define HAVE_GETHOSTBYADDR 1$(DL) >> $@
@echo $(DL)#define HAVE_GETHOSTBYNAME 1$(DL) >> $@
@echo $(DL)#define HAVE_GETPROTOBYNAME 1$(DL) >> $@
@echo $(DL)#define HAVE_GMTIME_R 1$(DL) >> $@
@echo $(DL)#define HAVE_INET_ADDR 1$(DL) >> $@
@echo $(DL)#define HAVE_IOCTL 1$(DL) >> $@
@echo $(DL)#define HAVE_IOCTL_FIONBIO 1$(DL) >> $@
@echo $(DL)#define HAVE_LL 1$(DL) >> $@
@echo $(DL)#define HAVE_LOCALE_H 1$(DL) >> $@
@echo $(DL)#define HAVE_LOCALTIME_R 1$(DL) >> $@

3
lib/config-amigaos.h
View File

@ -29,7 +29,8 @@
#define HAVE_GETHOSTBYADDR 1
#define HAVE_INET_ADDR 1
#define HAVE_INTTYPES_H 1
#define HAVE_IOCTLSOCKET_CASE 1
#define HAVE_IOCTLSOCKET_CAMEL 1
#define HAVE_IOCTLSOCKET_CAMEL_FIONBIO 1
#define HAVE_LIBCRYPTO 1
#define HAVE_LIBSSL 1
#define HAVE_LIBZ 1

3
lib/config-mac.h
View File

@ -54,7 +54,8 @@
#define HAVE_RAND_STATUS 1
#define HAVE_RAND_EGD 1
#define HAVE_FIONBIO 1
#define HAVE_IOCTL 1
#define HAVE_IOCTL_FIONBIO 1
#define RETSIGTYPE void

6
lib/config-os400.h
View File

@ -394,7 +394,11 @@
#define IOCTL_3_ARGS
#define HAVE_FIONBIO
/* Define if you have the ioctl function. */
#define HAVE_IOCTL
/* Define if you have a working ioctl FIONBIO function. */
#define HAVE_IOCTL_FIONBIO
/* to disable LDAP */
#undef CURL_DISABLE_LDAP

6
lib/config-riscos.h
View File

@ -383,7 +383,11 @@
#define IOCTL_3_ARGS
#define HAVE_FIONBIO
/* Define if you have the ioctl function. */
#define HAVE_IOCTL
/* Define if you have a working ioctl FIONBIO function. */
#define HAVE_IOCTL_FIONBIO
/* to disable LDAP */
#define CURL_DISABLE_LDAP

43
lib/config-symbian.h
View File

@ -111,9 +111,6 @@
/* Define to 1 if you have the <des.h> header file. */
/* #undef HAVE_DES_H */
/* disabled non-blocking sockets */
/* #undef HAVE_DISABLED_NONBLOCKING */
/* Define to 1 if you have the <dlfcn.h> header file. */
#define HAVE_DLFCN_H 1
@ -129,8 +126,11 @@
/* Define to 1 if you have the <fcntl.h> header file. */
#define HAVE_FCNTL_H 1
/* use FIONBIO for non-blocking sockets */
#define HAVE_FIONBIO 1
/* Define to 1 if you have the fcntl function. */
#define HAVE_FCNTL 1
/* Define to 1 if you have a working fcntl O_NONBLOCK function. */
#define HAVE_FCNTL_O_NONBLOCK 1
/* Define to 1 if you have the `fork' function. */
/*#define HAVE_FORK 1*/
@ -231,11 +231,23 @@
/* Define to 1 if you have the <inttypes.h> header file. */
#define HAVE_INTTYPES_H 1
/* use ioctlsocket() for non-blocking sockets */
/* Define to 1 if you have the ioctl function. */
#define HAVE_IOCTL 1
/* Define to 1 if you have a working ioctl FIONBIO function. */
#define HAVE_IOCTL_FIONBIO 1
/* Define to 1 if you have the ioctlsocket function. */
/* #undef HAVE_IOCTLSOCKET */
/* use Ioctlsocket() for non-blocking sockets */
/* #undef HAVE_IOCTLSOCKET_CASE */
/* Define to 1 if you have a working ioctlsocket FIONBIO function. */
/* #undef HAVE_IOCTLSOCKET_FIONBIO */
/* Define to 1 if you have the IoctlSocket camel case function. */
/* #undef HAVE_IOCTLSOCKET_CAMEL */
/* Define to 1 if you have a working IoctlSocket camel case FIONBIO function. */
/* #undef HAVE_IOCTLSOCKET_CAMEL_FIONBIO */
/* Define to 1 if you have the <io.h> header file. */
/* #undef HAVE_IO_H */
@ -361,9 +373,6 @@
/* Define to 1 if you have the <openssl/x509.h> header file. */
/*#define HAVE_OPENSSL_X509_H 1*/
/* use O_NONBLOCK for non-blocking sockets */
#define HAVE_O_NONBLOCK 1
/* Define to 1 if you have the <pem.h> header file. */
/* #undef HAVE_PEM_H */
@ -427,6 +436,12 @@
/* Define to 1 if you have the `setrlimit' function. */
/*#define HAVE_SETRLIMIT 1*/
/* Define to 1 if you have the setsockopt function. */
/* #undef HAVE_SETSOCKOPT */
/* Define to 1 if you have a working setsockopt SO_NONBLOCK function. */
/* #undef HAVE_SETSOCKOPT_SO_NONBLOCK */
/* Define to 1 if you have the <sgtty.h> header file. */
/*#define HAVE_SGTTY_H 1*/
@ -454,9 +469,6 @@
/* Define to 1 if you have the `socket' function. */
#define HAVE_SOCKET 1
/* use SO_NONBLOCK for non-blocking sockets */
/* #undef HAVE_SO_NONBLOCK */
/* Define this if you have the SPNEGO library fbopenssl */
/* #undef HAVE_SPNEGO */
@ -715,6 +727,9 @@
/* Define if you want to enable c-ares support */
/* #undef USE_ARES */
/* Define to disable non-blocking sockets */
/* #undef USE_BLOCKING_SOCKETS */
/* if GnuTLS is enabled */
/* #undef USE_GNUTLS */

44
lib/config-tpf.h
View File

@ -104,9 +104,6 @@
/* #undef HAVE_DES_H */
#define HAVE_DES_H 1
/* disabled non-blocking sockets */
/* #undef HAVE_DISABLED_NONBLOCKING */
/* Define to 1 if you have the `ENGINE_load_builtin_engines' function. */
/* #undef HAVE_ENGINE_LOAD_BUILTIN_ENGINES */
#define HAVE_ENGINE_LOAD_BUILTIN_ENGINES 1
@ -121,9 +118,11 @@
/* Define to 1 if you have the <fcntl.h> header file. */
#define HAVE_FCNTL_H 1
/* use FIONBIO for non-blocking sockets */
/* #undef HAVE_FIONBIO */
#define HAVE_FIONBIO 1
/* Define to 1 if you have the fcntl function. */
#define HAVE_FCNTL 1
/* Define to 1 if you have a working fcntl O_NONBLOCK function. */
#define HAVE_FCNTL_O_NONBLOCK 1
/* Define to 1 if you have the `fork' function. */
/* #undef HAVE_FORK */
@ -217,11 +216,23 @@
/* Define to 1 if you have the <inttypes.h> header file. */
#define HAVE_INTTYPES_H 1
/* use ioctlsocket() for non-blocking sockets */
/* Define to 1 if you have the ioctl function. */
#define HAVE_IOCTL 1
/* Define to 1 if you have a working ioctl FIONBIO function. */
#define HAVE_IOCTL_FIONBIO 1
/* Define to 1 if you have the ioctlsocket function. */
/* #undef HAVE_IOCTLSOCKET */
/* use Ioctlsocket() for non-blocking sockets */
/* #undef HAVE_IOCTLSOCKET_CASE */
/* Define to 1 if you have a working ioctlsocket FIONBIO function. */
/* #undef HAVE_IOCTLSOCKET_FIONBIO */
/* Define to 1 if you have the IoctlSocket camel case function. */
/* #undef HAVE_IOCTLSOCKET_CAMEL */
/* Define to 1 if you have a working IoctlSocket camel case FIONBIO function. */
/* #undef HAVE_IOCTLSOCKET_CAMEL_FIONBIO */
/* Define to 1 if you have the <io.h> header file. */
/* #undef HAVE_IO_H */
@ -328,9 +339,6 @@
/* #undef HAVE_OPENSSL_X509_H */
#define HAVE_OPENSSL_X509_H 1
/* use O_NONBLOCK for non-blocking sockets */
/* #undef HAVE_O_NONBLOCK 1 */
/* Define to 1 if you have the <pem.h> header file. */
/* #undef HAVE_PEM_H */
#define HAVE_PEM_H 1
@ -380,6 +388,12 @@
/* Define to 1 if you have the `setrlimit' function. */
#define HAVE_SETRLIMIT 1
/* Define to 1 if you have the setsockopt function. */
/* #undef HAVE_SETSOCKOPT */
/* Define to 1 if you have a working setsockopt SO_NONBLOCK function. */
/* #undef HAVE_SETSOCKOPT_SO_NONBLOCK */
/* Define to 1 if you have the <sgtty.h> header file. */
/* #undef HAVE_SGTTY_H 1 */
@ -407,9 +421,6 @@
/* Define to 1 if you have the `socket' function. */
#define HAVE_SOCKET 1
/* use SO_NONBLOCK for non-blocking sockets */
/* #undef HAVE_SO_NONBLOCK */
/* Define this if you have the SPNEGO library fbopenssl */
/* #undef HAVE_SPNEGO */
@ -602,6 +613,9 @@
/* Define if you want to enable ares support */
/* #undef USE_ARES */
/* Define to disable non-blocking sockets */
/* #undef USE_BLOCKING_SOCKETS */
/* if GnuTLS is enabled */
/* #undef USE_GNUTLS */

5
lib/config-win32.h
View File

@ -157,9 +157,12 @@
/* Define if you have the inet_addr function. */
#define HAVE_INET_ADDR 1
/* Define if you have the ioctlsocket function. */
/* Define if you have the ioctlsocket function. */
#define HAVE_IOCTLSOCKET 1
/* Define if you have a working ioctlsocket FIONBIO function. */
#define HAVE_IOCTLSOCKET_FIONBIO 1
/* Define if you have the perror function. */
#define HAVE_PERROR 1

5
lib/config-win32ce.h
View File

@ -145,9 +145,12 @@
/* Define if you have the inet_addr function. */
#define HAVE_INET_ADDR 1
/* Define if you have the ioctlsocket function. */
/* Define if you have the ioctlsocket function. */
#define HAVE_IOCTLSOCKET 1
/* Define if you have a working ioctlsocket FIONBIO function. */
#define HAVE_IOCTLSOCKET_FIONBIO 1
/* Define if you have the perror function. */
#define HAVE_PERROR 1

4
lib/config.dos
View File

@ -19,13 +19,15 @@
#define HAVE_ARPA_INET_H 1
#define HAVE_FCNTL_H 1
#define HAVE_FIONBIO 1
#define HAVE_GETADDRINFO 1
#define HAVE_GETNAMEINFO 1
#define HAVE_GETPROTOBYNAME 1
#define HAVE_GETTIMEOFDAY 1
#define HAVE_IO_H 1
#define HAVE_IOCTL 1
#define HAVE_IOCTL_FIONBIO 1
#define HAVE_IOCTLSOCKET 1
#define HAVE_IOCTLSOCKET_FIONBIO 1
#define HAVE_LOCALE_H 1
#define HAVE_LONGLONG 1
#define HAVE_MEMORY_H 1

55
lib/connect.c
View File

@ -59,7 +59,7 @@
#include <stdlib.h> /* required for free() prototype, without it, this crashes */
#endif /* on macos 68K */
#if (defined(HAVE_FIONBIO) && defined(NETWARE))
#if (defined(HAVE_IOCTL_FIONBIO) && defined(NETWARE))
#include <sys/filio.h>
#endif
#ifdef NETWARE
@ -189,64 +189,47 @@ long Curl_timeleft(struct connectdata *conn,
int Curl_nonblock(curl_socket_t sockfd, /* operate on this */
int nonblock /* TRUE or FALSE */)
{
#undef SETBLOCK
#define SETBLOCK 0
#ifdef HAVE_O_NONBLOCK
#if defined(USE_BLOCKING_SOCKETS)
return 0; /* returns success */
#elif defined(HAVE_FCNTL_O_NONBLOCK)
/* most recent unix versions */
int flags;
flags = fcntl(sockfd, F_GETFL, 0);
if(FALSE != nonblock)
return fcntl(sockfd, F_SETFL, flags | O_NONBLOCK);
else
return fcntl(sockfd, F_SETFL, flags & (~O_NONBLOCK));
#undef SETBLOCK
#define SETBLOCK 1
#endif
#if defined(HAVE_FIONBIO) && (SETBLOCK == 0)
#elif defined(HAVE_IOCTL_FIONBIO)
/* older unix versions */
int flags;
flags = nonblock;
return ioctl(sockfd, FIONBIO, &flags);
#undef SETBLOCK
#define SETBLOCK 2
#endif
#if defined(HAVE_IOCTLSOCKET) && (SETBLOCK == 0)
/* Windows? */
#elif defined(HAVE_IOCTLSOCKET_FIONBIO)
/* Windows */
unsigned long flags;
flags = nonblock;
return ioctlsocket(sockfd, FIONBIO, &flags);
#undef SETBLOCK
#define SETBLOCK 3
#endif
#if defined(HAVE_IOCTLSOCKET_CASE) && (SETBLOCK == 0)
/* presumably for Amiga */
#elif defined(HAVE_IOCTLSOCKET_CAMEL_FIONBIO)
/* Amiga */
return IoctlSocket(sockfd, FIONBIO, (long)nonblock);
#undef SETBLOCK
#define SETBLOCK 4
#endif
#if defined(HAVE_SO_NONBLOCK) && (SETBLOCK == 0)
#elif defined(HAVE_SETSOCKOPT_SO_NONBLOCK)
/* BeOS */
long b = nonblock ? 1 : 0;
return setsockopt(sockfd, SOL_SOCKET, SO_NONBLOCK, &b, sizeof(b));
#undef SETBLOCK
#define SETBLOCK 5
#endif
#ifdef HAVE_DISABLED_NONBLOCKING
return 0; /* returns success */
#undef SETBLOCK
#define SETBLOCK 6
#endif
#if(SETBLOCK == 0)
#error "no non-blocking method was found/used/set"
#else
# error "no non-blocking method was found/used/set"
#endif
}

73
m4/curl-confopts.m4
View File

@ -22,7 +22,7 @@
#***************************************************************************
# File version for 'aclocal' use. Keep it a single number.
# serial 3
# serial 4
dnl CURL_CHECK_OPTION_DEBUG
@ -58,6 +58,38 @@ AC_HELP_STRING([--disable-debug],[Disable debug build options]),
])
dnl CURL_CHECK_OPTION_NONBLOCKING
dnl -------------------------------------------------
dnl Verify if configure has been invoked with option
dnl --enable-nonblocking or --disable-nonblocking, and
dnl set shell variable want_nonblocking as appropriate.
AC_DEFUN([CURL_CHECK_OPTION_NONBLOCKING], [
AC_BEFORE([$0],[CURL_CHECK_NONBLOCKING_SOCKET])dnl
AC_MSG_CHECKING([whether to enable non-blocking communications])
OPT_NONBLOCKING="default"
AC_ARG_ENABLE(nonblocking,
AC_HELP_STRING([--enable-nonblocking],[Enable non-blocking communications])
AC_HELP_STRING([--disable-nonblocking],[Disable non-blocking communications]),
OPT_NONBLOCKING=$enableval)
case "$OPT_NONBLOCKING" in
no)
dnl --disable-nonblocking option used
want_nonblocking="no"
;;
default)
dnl configure option not specified
want_nonblocking="yes"
;;
*)
dnl --enable-nonblocking option used
want_nonblocking="yes"
;;
esac
AC_MSG_RESULT([$want_nonblocking])
])
dnl CURL_CHECK_OPTION_OPTIMIZE
dnl -------------------------------------------------
dnl Verify if configure has been invoked with option
@ -147,3 +179,42 @@ AC_HELP_STRING([--disable-warnings],[Disable strict compiler warnings]),
AC_MSG_RESULT([$want_warnings])
])
dnl CURL_CHECK_NONBLOCKING_SOCKET
dnl -------------------------------------------------
dnl Check for how to set a socket into non-blocking state.
AC_DEFUN([CURL_CHECK_NONBLOCKING_SOCKET], [
AC_REQUIRE([CURL_CHECK_OPTION_NONBLOCKING])dnl
AC_REQUIRE([CURL_CHECK_FUNC_FCNTL])dnl
AC_REQUIRE([CURL_CHECK_FUNC_IOCTL])dnl
AC_REQUIRE([CURL_CHECK_FUNC_IOCTLSOCKET])dnl
AC_REQUIRE([CURL_CHECK_FUNC_IOCTLSOCKET_CAMEL])dnl
AC_REQUIRE([CURL_CHECK_FUNC_SETSOCKOPT])dnl
#
tst_method="unknown"
if test "$want_nonblocking" = "yes"; then
AC_MSG_CHECKING([how to set a socket into non-blocking mode])
if test "x$ac_cv_func_fcntl_o_nonblock" = "xyes"; then
tst_method="fcntl O_NONBLOCK"
elif test "x$ac_cv_func_ioctl_fionbio" = "xyes"; then
tst_method="ioctl FIONBIO"
elif test "x$ac_cv_func_ioctlsocket_fionbio" = "xyes"; then
tst_method="ioctlsocket FIONBIO"
elif test "x$ac_cv_func_ioctlsocket_camel_fionbio" = "xyes"; then
tst_method="IoctlSocket FIONBIO"
elif test "x$ac_cv_func_setsockopt_so_nonblock" = "xyes"; then
tst_method="setsockopt SO_NONBLOCK"
fi
AC_MSG_RESULT([$tst_method])
if test "$tst_method" = "unknown"; then
AC_MSG_WARN([cannot determine non-blocking socket method.])
fi
fi
if test "$tst_method" = "unknown"; then
AC_DEFINE_UNQUOTED(USE_BLOCKING_SOCKETS, 1,
[Define to disable non-blocking sockets.])
AC_MSG_WARN([non-blocking sockets disabled.])
fi
])

786
m4/curl-functions.m4
View File

@ -22,7 +22,7 @@
#***************************************************************************
# File version for 'aclocal' use. Keep it a single number.
# serial 34
# serial 35
dnl CURL_INCLUDES_ARPA_INET
@ -52,6 +52,30 @@ curl_includes_arpa_inet="\
])
dnl CURL_INCLUDES_FCNTL
dnl -------------------------------------------------
dnl Set up variable with list of headers that must be
dnl included when fcntl.h is to be included.
AC_DEFUN([CURL_INCLUDES_FCNTL], [
curl_includes_fcntl="\
/* includes start */
#ifdef HAVE_SYS_TYPES_H
# include <sys/types.h>
#endif
#ifdef HAVE_UNISTD_H
# include <unistd.h>
#endif
#ifdef HAVE_STROPTS_H
# include <fcntl.h>
#endif
/* includes end */"
AC_CHECK_HEADERS(
sys/types.h unistd.h fcntl.h,
[], [], [$curl_includes_fcntl])
])
dnl CURL_INCLUDES_IFADDRS
dnl -------------------------------------------------
dnl Set up variable with list of headers that must be
@ -208,6 +232,36 @@ curl_includes_string="\
])
dnl CURL_INCLUDES_STROPTS
dnl -------------------------------------------------
dnl Set up variable with list of headers that must be
dnl included when stropts.h is to be included.
AC_DEFUN([CURL_INCLUDES_STROPTS], [
curl_includes_stropts="\
/* includes start */
#ifdef HAVE_SYS_TYPES_H
# include <sys/types.h>
#endif
#ifdef HAVE_UNISTD_H
# include <unistd.h>
#endif
#ifdef HAVE_SYS_SOCKET_H
# include <sys/socket.h>
#endif
#ifdef HAVE_SYS_IOCTL_H
# include <sys/ioctl.h>
#endif
#ifdef HAVE_STROPTS_H
# include <stropts.h>
#endif
/* includes end */"
AC_CHECK_HEADERS(
sys/types.h unistd.h sys/socket.h sys/ioctl.h stropts.h,
[], [], [$curl_includes_stropts])
])
dnl CURL_INCLUDES_SYS_SOCKET
dnl -------------------------------------------------
dnl Set up variable with list of headers that must be
@ -440,6 +494,155 @@ AC_DEFUN([CURL_CHECK_FUNC_ALARM], [
])
dnl CURL_CHECK_FUNC_FCNTL
dnl -------------------------------------------------
dnl Verify if fcntl is available, prototyped, and
dnl can be compiled. If all of these are true, and
dnl usage has not been previously disallowed with
dnl shell variable curl_disallow_fcntl, then
dnl HAVE_FCNTL will be defined.
AC_DEFUN([CURL_CHECK_FUNC_FCNTL], [
AC_REQUIRE([CURL_INCLUDES_FCNTL])dnl
#
tst_links_fcntl="unknown"
tst_proto_fcntl="unknown"
tst_compi_fcntl="unknown"
tst_allow_fcntl="unknown"
#
AC_MSG_CHECKING([if fcntl can be linked])
AC_LINK_IFELSE([
AC_LANG_FUNC_LINK_TRY([fcntl])
],[
AC_MSG_RESULT([yes])
tst_links_fcntl="yes"
],[
AC_MSG_RESULT([no])
tst_links_fcntl="no"
])
#
if test "$tst_links_fcntl" = "yes"; then
AC_MSG_CHECKING([if fcntl is prototyped])
AC_EGREP_CPP([fcntl],[
$curl_includes_fcntl
],[
AC_MSG_RESULT([yes])
tst_proto_fcntl="yes"
],[
AC_MSG_RESULT([no])
tst_proto_fcntl="no"
])
fi
#
if test "$tst_proto_fcntl" = "yes"; then
AC_MSG_CHECKING([if fcntl is compilable])
AC_COMPILE_IFELSE([
AC_LANG_PROGRAM([[
$curl_includes_fcntl
]],[[
if(0 != fcntl(0, 0, 0))
return 1;
]])
],[
AC_MSG_RESULT([yes])
tst_compi_fcntl="yes"
],[
AC_MSG_RESULT([no])
tst_compi_fcntl="no"
])
fi
#
if test "$tst_compi_fcntl" = "yes"; then
AC_MSG_CHECKING([if fcntl usage allowed])
if test "x$curl_disallow_fcntl" != "xyes"; then
AC_MSG_RESULT([yes])
tst_allow_fcntl="yes"
else
AC_MSG_RESULT([no])
tst_allow_fcntl="no"
fi
fi
#
AC_MSG_CHECKING([if fcntl might be used])
if test "$tst_links_fcntl" = "yes" &&
test "$tst_proto_fcntl" = "yes" &&
test "$tst_compi_fcntl" = "yes" &&
test "$tst_allow_fcntl" = "yes"; then
AC_MSG_RESULT([yes])
AC_DEFINE_UNQUOTED(HAVE_FCNTL, 1,
[Define to 1 if you have the fcntl function.])
ac_cv_func_fcntl="yes"
CURL_CHECK_FUNC_FCNTL_O_NONBLOCK
else
AC_MSG_RESULT([no])
ac_cv_func_fcntl="no"
fi
])
dnl CURL_CHECK_FUNC_FCNTL_O_NONBLOCK
dnl -------------------------------------------------
dnl Verify if fcntl with status flag O_NONBLOCK is
dnl available, can be compiled, and seems to work. If
dnl all of these are true, then HAVE_FCNTL_O_NONBLOCK
dnl will be defined.
AC_DEFUN([CURL_CHECK_FUNC_FCNTL_O_NONBLOCK], [
#
tst_compi_fcntl_o_nonblock="unknown"
tst_allow_fcntl_o_nonblock="unknown"
#
case $host_os in
sunos4* | aix3* | beos*)
dnl O_NONBLOCK does not work on these platforms
curl_disallow_fcntl_o_nonblock="yes"
;;
esac
#
if test "$ac_cv_func_fcntl" = "yes"; then
AC_MSG_CHECKING([if fcntl O_NONBLOCK is compilable])
AC_COMPILE_IFELSE([
AC_LANG_PROGRAM([[
$curl_includes_fcntl
]],[[
int flags = 0;
if(0 != fcntl(0, F_SETFL, flags | O_NONBLOCK))
return 1;
]])
],[
AC_MSG_RESULT([yes])
tst_compi_fcntl_o_nonblock="yes"
],[
AC_MSG_RESULT([no])
tst_compi_fcntl_o_nonblock="no"
])
fi
#
if test "$tst_compi_fcntl_o_nonblock" = "yes"; then
AC_MSG_CHECKING([if fcntl O_NONBLOCK usage allowed])
if test "x$curl_disallow_fcntl_o_nonblock" != "xyes"; then
AC_MSG_RESULT([yes])
tst_allow_fcntl_o_nonblock="yes"
else
AC_MSG_RESULT([no])
tst_allow_fcntl_o_nonblock="no"
fi
fi
#
AC_MSG_CHECKING([if fcntl O_NONBLOCK might be used])
if test "$tst_compi_fcntl_o_nonblock" = "yes" &&
test "$tst_allow_fcntl_o_nonblock" = "yes"; then
AC_MSG_RESULT([yes])
AC_DEFINE_UNQUOTED(HAVE_FCNTL_O_NONBLOCK, 1,
[Define to 1 if you have a working fcntl O_NONBLOCK function.])
ac_cv_func_fcntl_o_nonblock="yes"
else
AC_MSG_RESULT([no])
ac_cv_func_fcntl_o_nonblock="no"
fi
])
dnl CURL_CHECK_FUNC_FDOPEN
dnl -------------------------------------------------
dnl Verify if fdopen is available, prototyped, and
@ -2120,6 +2323,436 @@ AC_DEFUN([CURL_CHECK_FUNC_INET_PTON], [
])
dnl CURL_CHECK_FUNC_IOCTL
dnl -------------------------------------------------
dnl Verify if ioctl is available, prototyped, and
dnl can be compiled. If all of these are true, and
dnl usage has not been previously disallowed with
dnl shell variable curl_disallow_ioctl, then
dnl HAVE_IOCTL will be defined.
AC_DEFUN([CURL_CHECK_FUNC_IOCTL], [
AC_REQUIRE([CURL_INCLUDES_STROPTS])dnl
#
tst_links_ioctl="unknown"
tst_proto_ioctl="unknown"
tst_compi_ioctl="unknown"
tst_allow_ioctl="unknown"
#
AC_MSG_CHECKING([if ioctl can be linked])
AC_LINK_IFELSE([
AC_LANG_FUNC_LINK_TRY([ioctl])
],[
AC_MSG_RESULT([yes])
tst_links_ioctl="yes"
],[
AC_MSG_RESULT([no])
tst_links_ioctl="no"
])
#
if test "$tst_links_ioctl" = "yes"; then
AC_MSG_CHECKING([if ioctl is prototyped])
AC_EGREP_CPP([ioctl],[
$curl_includes_stropts
],[
AC_MSG_RESULT([yes])
tst_proto_ioctl="yes"
],[
AC_MSG_RESULT([no])
tst_proto_ioctl="no"
])
fi
#
if test "$tst_proto_ioctl" = "yes"; then
AC_MSG_CHECKING([if ioctl is compilable])
AC_COMPILE_IFELSE([
AC_LANG_PROGRAM([[
$curl_includes_stropts
]],[[
if(0 != ioctl(0, 0, 0))
return 1;
]])
],[
AC_MSG_RESULT([yes])
tst_compi_ioctl="yes"
],[
AC_MSG_RESULT([no])
tst_compi_ioctl="no"
])
fi
#
if test "$tst_compi_ioctl" = "yes"; then
AC_MSG_CHECKING([if ioctl usage allowed])
if test "x$curl_disallow_ioctl" != "xyes"; then
AC_MSG_RESULT([yes])
tst_allow_ioctl="yes"
else
AC_MSG_RESULT([no])
tst_allow_ioctl="no"
fi
fi
#
AC_MSG_CHECKING([if ioctl might be used])
if test "$tst_links_ioctl" = "yes" &&
test "$tst_proto_ioctl" = "yes" &&
test "$tst_compi_ioctl" = "yes" &&
test "$tst_allow_ioctl" = "yes"; then
AC_MSG_RESULT([yes])
AC_DEFINE_UNQUOTED(HAVE_IOCTL, 1,
[Define to 1 if you have the ioctl function.])
ac_cv_func_ioctl="yes"
CURL_CHECK_FUNC_IOCTL_FIONBIO
else
AC_MSG_RESULT([no])
ac_cv_func_ioctl="no"
fi
])
dnl CURL_CHECK_FUNC_IOCTL_FIONBIO
dnl -------------------------------------------------
dnl Verify if ioctl with the FIONBIO command is
dnl available, can be compiled, and seems to work. If
dnl all of these are true, then HAVE_IOCTL_FIONBIO
dnl will be defined.
AC_DEFUN([CURL_CHECK_FUNC_IOCTL_FIONBIO], [
#
tst_compi_ioctl_fionbio="unknown"
tst_allow_ioctl_fionbio="unknown"
#
if test "$ac_cv_func_ioctl" = "yes"; then
AC_MSG_CHECKING([if ioctl FIONBIO is compilable])
AC_COMPILE_IFELSE([
AC_LANG_PROGRAM([[
$curl_includes_stropts
]],[[
int flags = 0;
if(0 != ioctl(0, FIONBIO, &flags))
return 1;
]])
],[
AC_MSG_RESULT([yes])
tst_compi_ioctl_fionbio="yes"
],[
AC_MSG_RESULT([no])
tst_compi_ioctl_fionbio="no"
])
fi
#
if test "$tst_compi_ioctl_fionbio" = "yes"; then
AC_MSG_CHECKING([if ioctl FIONBIO usage allowed])
if test "x$curl_disallow_ioctl_fionbio" != "xyes"; then
AC_MSG_RESULT([yes])
tst_allow_ioctl_fionbio="yes"
else
AC_MSG_RESULT([no])
tst_allow_ioctl_fionbio="no"
fi
fi
#
AC_MSG_CHECKING([if ioctl FIONBIO might be used])
if test "$tst_compi_ioctl_fionbio" = "yes" &&
test "$tst_allow_ioctl_fionbio" = "yes"; then
AC_MSG_RESULT([yes])
AC_DEFINE_UNQUOTED(HAVE_IOCTL_FIONBIO, 1,
[Define to 1 if you have a working ioctl FIONBIO function.])
ac_cv_func_ioctl_fionbio="yes"
else
AC_MSG_RESULT([no])
ac_cv_func_ioctl_fionbio="no"
fi
])
dnl CURL_CHECK_FUNC_IOCTLSOCKET
dnl -------------------------------------------------
dnl Verify if ioctlsocket is available, prototyped, and
dnl can be compiled. If all of these are true, and
dnl usage has not been previously disallowed with
dnl shell variable curl_disallow_ioctlsocket, then
dnl HAVE_IOCTLSOCKET will be defined.
AC_DEFUN([CURL_CHECK_FUNC_IOCTLSOCKET], [
AC_REQUIRE([CURL_INCLUDES_WINSOCK2])dnl
#
tst_links_ioctlsocket="unknown"
tst_proto_ioctlsocket="unknown"
tst_compi_ioctlsocket="unknown"
tst_allow_ioctlsocket="unknown"
#
AC_MSG_CHECKING([if ioctlsocket can be linked])
AC_LINK_IFELSE([
AC_LANG_PROGRAM([[
$curl_includes_winsock2
]],[[
if(0 != ioctlsocket(0, 0, 0))
return 1;
]])
],[
AC_MSG_RESULT([yes])
tst_links_ioctlsocket="yes"
],[
AC_MSG_RESULT([no])
tst_links_ioctlsocket="no"
])
#
if test "$tst_links_ioctlsocket" = "yes"; then
AC_MSG_CHECKING([if ioctlsocket is prototyped])
AC_EGREP_CPP([ioctlsocket],[
$curl_includes_winsock2
],[
AC_MSG_RESULT([yes])
tst_proto_ioctlsocket="yes"
],[
AC_MSG_RESULT([no])
tst_proto_ioctlsocket="no"
])
fi
#
if test "$tst_proto_ioctlsocket" = "yes"; then
AC_MSG_CHECKING([if ioctlsocket is compilable])
AC_COMPILE_IFELSE([
AC_LANG_PROGRAM([[
$curl_includes_winsock2
]],[[
if(0 != ioctlsocket(0, 0, 0))
return 1;
]])
],[
AC_MSG_RESULT([yes])
tst_compi_ioctlsocket="yes"
],[
AC_MSG_RESULT([no])
tst_compi_ioctlsocket="no"
])
fi
#
if test "$tst_compi_ioctlsocket" = "yes"; then
AC_MSG_CHECKING([if ioctlsocket usage allowed])
if test "x$curl_disallow_ioctlsocket" != "xyes"; then
AC_MSG_RESULT([yes])
tst_allow_ioctlsocket="yes"
else
AC_MSG_RESULT([no])
tst_allow_ioctlsocket="no"
fi
fi
#
AC_MSG_CHECKING([if ioctlsocket might be used])
if test "$tst_links_ioctlsocket" = "yes" &&
test "$tst_proto_ioctlsocket" = "yes" &&
test "$tst_compi_ioctlsocket" = "yes" &&
test "$tst_allow_ioctlsocket" = "yes"; then
AC_MSG_RESULT([yes])
AC_DEFINE_UNQUOTED(HAVE_IOCTLSOCKET, 1,
[Define to 1 if you have the ioctlsocket function.])
ac_cv_func_ioctlsocket="yes"
CURL_CHECK_FUNC_IOCTLSOCKET_FIONBIO
else
AC_MSG_RESULT([no])
ac_cv_func_ioctlsocket="no"
fi
])
dnl CURL_CHECK_FUNC_IOCTLSOCKET_FIONBIO
dnl -------------------------------------------------
dnl Verify if ioctlsocket with the FIONBIO command is
dnl available, can be compiled, and seems to work. If
dnl all of these are true, then HAVE_IOCTLSOCKET_FIONBIO
dnl will be defined.
AC_DEFUN([CURL_CHECK_FUNC_IOCTLSOCKET_FIONBIO], [
#
tst_compi_ioctlsocket_fionbio="unknown"
tst_allow_ioctlsocket_fionbio="unknown"
#
if test "$ac_cv_func_ioctlsocket" = "yes"; then
AC_MSG_CHECKING([if ioctlsocket FIONBIO is compilable])
AC_COMPILE_IFELSE([
AC_LANG_PROGRAM([[
$curl_includes_winsock2
]],[[
int flags = 0;
if(0 != ioctlsocket(0, FIONBIO, &flags))
return 1;
]])
],[
AC_MSG_RESULT([yes])
tst_compi_ioctlsocket_fionbio="yes"
],[
AC_MSG_RESULT([no])
tst_compi_ioctlsocket_fionbio="no"
])
fi
#
if test "$tst_compi_ioctlsocket_fionbio" = "yes"; then
AC_MSG_CHECKING([if ioctlsocket FIONBIO usage allowed])
if test "x$curl_disallow_ioctlsocket_fionbio" != "xyes"; then
AC_MSG_RESULT([yes])
tst_allow_ioctlsocket_fionbio="yes"
else
AC_MSG_RESULT([no])
tst_allow_ioctlsocket_fionbio="no"
fi
fi
#
AC_MSG_CHECKING([if ioctlsocket FIONBIO might be used])
if test "$tst_compi_ioctlsocket_fionbio" = "yes" &&
test "$tst_allow_ioctlsocket_fionbio" = "yes"; then
AC_MSG_RESULT([yes])
AC_DEFINE_UNQUOTED(HAVE_IOCTLSOCKET_FIONBIO, 1,
[Define to 1 if you have a working ioctlsocket FIONBIO function.])
ac_cv_func_ioctlsocket_fionbio="yes"
else
AC_MSG_RESULT([no])
ac_cv_func_ioctlsocket_fionbio="no"
fi
])
dnl CURL_CHECK_FUNC_IOCTLSOCKET_CAMEL
dnl -------------------------------------------------
dnl Verify if IoctlSocket is available, prototyped, and
dnl can be compiled. If all of these are true, and
dnl usage has not been previously disallowed with
dnl shell variable curl_disallow_ioctlsocket_camel,
dnl then HAVE_IOCTLSOCKET_CAMEL will be defined.
AC_DEFUN([CURL_CHECK_FUNC_IOCTLSOCKET_CAMEL], [
AC_REQUIRE([CURL_INCLUDES_STROPTS])dnl
#
tst_links_ioctlsocket_camel="unknown"
tst_proto_ioctlsocket_camel="unknown"
tst_compi_ioctlsocket_camel="unknown"
tst_allow_ioctlsocket_camel="unknown"
#
AC_MSG_CHECKING([if IoctlSocket can be linked])
AC_LINK_IFELSE([
AC_LANG_FUNC_LINK_TRY([IoctlSocket])
],[
AC_MSG_RESULT([yes])
tst_links_ioctlsocket_camel="yes"
],[
AC_MSG_RESULT([no])
tst_links_ioctlsocket_camel="no"
])
#
if test "$tst_links_ioctlsocket_camel" = "yes"; then
AC_MSG_CHECKING([if IoctlSocket is prototyped])
AC_EGREP_CPP([IoctlSocket],[
$curl_includes_stropts
],[
AC_MSG_RESULT([yes])
tst_proto_ioctlsocket_camel="yes"
],[
AC_MSG_RESULT([no])
tst_proto_ioctlsocket_camel="no"
])
fi
#
if test "$tst_proto_ioctlsocket_camel" = "yes"; then
AC_MSG_CHECKING([if IoctlSocket is compilable])
AC_COMPILE_IFELSE([
AC_LANG_PROGRAM([[
$curl_includes_stropts
]],[[
if(0 != IoctlSocket(0, 0, 0))
return 1;
]])
],[
AC_MSG_RESULT([yes])
tst_compi_ioctlsocket_camel="yes"
],[
AC_MSG_RESULT([no])
tst_compi_ioctlsocket_camel="no"
])
fi
#
if test "$tst_compi_ioctlsocket_camel" = "yes"; then
AC_MSG_CHECKING([if IoctlSocket usage allowed])
if test "x$curl_disallow_ioctlsocket_camel" != "xyes"; then
AC_MSG_RESULT([yes])
tst_allow_ioctlsocket_camel="yes"
else
AC_MSG_RESULT([no])
tst_allow_ioctlsocket_camel="no"
fi
fi
#
AC_MSG_CHECKING([if IoctlSocket might be used])
if test "$tst_links_ioctlsocket_camel" = "yes" &&
test "$tst_proto_ioctlsocket_camel" = "yes" &&
test "$tst_compi_ioctlsocket_camel" = "yes" &&
test "$tst_allow_ioctlsocket_camel" = "yes"; then
AC_MSG_RESULT([yes])
AC_DEFINE_UNQUOTED(HAVE_IOCTLSOCKET_CAMEL, 1,
[Define to 1 if you have the IoctlSocket camel case function.])
ac_cv_func_ioctlsocket_camel="yes"
CURL_CHECK_FUNC_IOCTLSOCKET_CAMEL_FIONBIO
else
AC_MSG_RESULT([no])
ac_cv_func_ioctlsocket_camel="no"
fi
])
dnl CURL_CHECK_FUNC_IOCTLSOCKET_CAMEL_FIONBIO
dnl -------------------------------------------------
dnl Verify if IoctlSocket with FIONBIO command is available,
dnl can be compiled, and seems to work. If all of these are
dnl true, then HAVE_IOCTLSOCKET_CAMEL_FIONBIO will be defined.
AC_DEFUN([CURL_CHECK_FUNC_IOCTLSOCKET_CAMEL_FIONBIO], [
#
tst_compi_ioctlsocket_camel_fionbio="unknown"
tst_allow_ioctlsocket_camel_fionbio="unknown"
#
if test "$ac_cv_func_ioctlsocket_camel" = "yes"; then
AC_MSG_CHECKING([if IoctlSocket FIONBIO is compilable])
AC_COMPILE_IFELSE([
AC_LANG_PROGRAM([[
$curl_includes_stropts
]],[[
long flags = 0;
if(0 != ioctlsocket(0, FIONBIO, &flags))
return 1;
]])
],[
AC_MSG_RESULT([yes])
tst_compi_ioctlsocket_camel_fionbio="yes"
],[
AC_MSG_RESULT([no])
tst_compi_ioctlsocket_camel_fionbio="no"
])
fi
#
if test "$tst_compi_ioctlsocket_camel_fionbio" = "yes"; then
AC_MSG_CHECKING([if IoctlSocket FIONBIO usage allowed])
if test "x$curl_disallow_ioctlsocket_camel_fionbio" != "xyes"; then
AC_MSG_RESULT([yes])
tst_allow_ioctlsocket_camel_fionbio="yes"
else
AC_MSG_RESULT([no])
tst_allow_ioctlsocket_camel_fionbio="no"
fi
fi
#
AC_MSG_CHECKING([if IoctlSocket FIONBIO might be used])
if test "$tst_compi_ioctlsocket_camel_fionbio" = "yes" &&
test "$tst_allow_ioctlsocket_camel_fionbio" = "yes"; then
AC_MSG_RESULT([yes])
AC_DEFINE_UNQUOTED(HAVE_IOCTLSOCKET_CAMEL_FIONBIO, 1,
[Define to 1 if you have a working IoctlSocket camel case FIONBIO function.])
ac_cv_func_ioctlsocket_camel_fionbio="yes"
else
AC_MSG_RESULT([no])
ac_cv_func_ioctlsocket_camel_fionbio="no"
fi
])
dnl CURL_CHECK_FUNC_LOCALTIME_R
dnl -------------------------------------------------
dnl Verify if localtime_r is available, prototyped, can
@ -2236,6 +2869,157 @@ AC_DEFUN([CURL_CHECK_FUNC_LOCALTIME_R], [
])
dnl CURL_CHECK_FUNC_SETSOCKOPT
dnl -------------------------------------------------
dnl Verify if setsockopt is available, prototyped, and
dnl can be compiled. If all of these are true, and
dnl usage has not been previously disallowed with
dnl shell variable curl_disallow_setsockopt, then
dnl HAVE_SETSOCKOPT will be defined.
AC_DEFUN([CURL_CHECK_FUNC_SETSOCKOPT], [
AC_REQUIRE([CURL_INCLUDES_WINSOCK2])dnl
AC_REQUIRE([CURL_INCLUDES_SYS_SOCKET])dnl
#
tst_links_setsockopt="unknown"
tst_proto_setsockopt="unknown"
tst_compi_setsockopt="unknown"
tst_allow_setsockopt="unknown"
#
AC_MSG_CHECKING([if setsockopt can be linked])
AC_LINK_IFELSE([
AC_LANG_PROGRAM([[
$curl_includes_winsock2
$curl_includes_sys_socket
]],[[
if(0 != setsockopt(0, 0, 0, 0, 0))
return 1;
]])
],[
AC_MSG_RESULT([yes])
tst_links_setsockopt="yes"
],[
AC_MSG_RESULT([no])
tst_links_setsockopt="no"
])
#
if test "$tst_links_setsockopt" = "yes"; then
AC_MSG_CHECKING([if setsockopt is prototyped])
AC_EGREP_CPP([setsockopt],[
$curl_includes_winsock2
$curl_includes_sys_socket
],[
AC_MSG_RESULT([yes])
tst_proto_setsockopt="yes"
],[
AC_MSG_RESULT([no])
tst_proto_setsockopt="no"
])
fi
#
if test "$tst_proto_setsockopt" = "yes"; then
AC_MSG_CHECKING([if setsockopt is compilable])
AC_COMPILE_IFELSE([
AC_LANG_PROGRAM([[
$curl_includes_winsock2
$curl_includes_sys_socket
]],[[
if(0 != setsockopt(0, 0, 0, 0, 0))
return 1;
]])
],[
AC_MSG_RESULT([yes])
tst_compi_setsockopt="yes"
],[
AC_MSG_RESULT([no])
tst_compi_setsockopt="no"
])
fi
#
if test "$tst_compi_setsockopt" = "yes"; then
AC_MSG_CHECKING([if setsockopt usage allowed])
if test "x$curl_disallow_setsockopt" != "xyes"; then
AC_MSG_RESULT([yes])
tst_allow_setsockopt="yes"
else
AC_MSG_RESULT([no])
tst_allow_setsockopt="no"
fi
fi
#
AC_MSG_CHECKING([if setsockopt might be used])
if test "$tst_links_setsockopt" = "yes" &&
test "$tst_proto_setsockopt" = "yes" &&
test "$tst_compi_setsockopt" = "yes" &&
test "$tst_allow_setsockopt" = "yes"; then
AC_MSG_RESULT([yes])
AC_DEFINE_UNQUOTED(HAVE_SETSOCKOPT, 1,
[Define to 1 if you have the setsockopt function.])
ac_cv_func_setsockopt="yes"
CURL_CHECK_FUNC_SETSOCKOPT_SO_NONBLOCK
else
AC_MSG_RESULT([no])
ac_cv_func_setsockopt="no"
fi
])
dnl CURL_CHECK_FUNC_SETSOCKOPT_SO_NONBLOCK
dnl -------------------------------------------------
dnl Verify if setsockopt with the SO_NONBLOCK command is
dnl available, can be compiled, and seems to work. If
dnl all of these are true, then HAVE_SETSOCKOPT_SO_NONBLOCK
dnl will be defined.
AC_DEFUN([CURL_CHECK_FUNC_SETSOCKOPT_SO_NONBLOCK], [
#
tst_compi_setsockopt_so_nonblock="unknown"
tst_allow_setsockopt_so_nonblock="unknown"
#
if test "$ac_cv_func_setsockopt" = "yes"; then
AC_MSG_CHECKING([if setsockopt SO_NONBLOCK is compilable])
AC_COMPILE_IFELSE([
AC_LANG_PROGRAM([[
$curl_includes_winsock2
$curl_includes_sys_socket
]],[[
if(0 != setsockopt(0, SOL_SOCKET, SO_NONBLOCK, 0, 0))
return 1;
]])
],[
AC_MSG_RESULT([yes])
tst_compi_setsockopt_so_nonblock="yes"
],[
AC_MSG_RESULT([no])
tst_compi_setsockopt_so_nonblock="no"
])
fi
#
if test "$tst_compi_setsockopt_so_nonblock" = "yes"; then
AC_MSG_CHECKING([if setsockopt SO_NONBLOCK usage allowed])
if test "x$curl_disallow_setsockopt_so_nonblock" != "xyes"; then
AC_MSG_RESULT([yes])
tst_allow_setsockopt_so_nonblock="yes"
else
AC_MSG_RESULT([no])
tst_allow_setsockopt_so_nonblock="no"
fi
fi
#
AC_MSG_CHECKING([if setsockopt SO_NONBLOCK might be used])
if test "$tst_compi_setsockopt_so_nonblock" = "yes" &&
test "$tst_allow_setsockopt_so_nonblock" = "yes"; then
AC_MSG_RESULT([yes])
AC_DEFINE_UNQUOTED(HAVE_SETSOCKOPT_SO_NONBLOCK, 1,
[Define to 1 if you have a working setsockopt SO_NONBLOCK function.])
ac_cv_func_setsockopt_so_nonblock="yes"
else
AC_MSG_RESULT([no])
ac_cv_func_setsockopt_so_nonblock="no"
fi
])
dnl CURL_CHECK_FUNC_SIGACTION
dnl -------------------------------------------------
dnl Verify if sigaction is available, prototyped, and

8
packages/vms/config-vms.h
View File

@ -61,6 +61,12 @@
/* Define if you have the inet_addr function. */
#define HAVE_INET_ADDR 1
/* Define if you have the ioctl function. */
#define HAVE_IOCTL 1
/* Define if you have a working ioctl FIONBIO function. */
#define HAVE_IOCTL_FIONBIO 1
/* Define if you have the perror function. */
#define HAVE_PERROR 1
@ -247,8 +253,6 @@
/* Define if you have the <memory.h> header file. */
#define HAVE_MEMORY_H 1
#define HAVE_FIONBIO 1
/* Define if you have the `sigsetjmp' function. */
#define HAVE_SIGSETJMP 1

3
src/Makefile.netware
View File

@ -449,12 +449,13 @@ endif
@echo $(DL)#define HAVE_ASSERT_H 1$(DL) >> $@
@echo $(DL)#define HAVE_ERR_H 1$(DL) >> $@
@echo $(DL)#define HAVE_FCNTL_H 1$(DL) >> $@
@echo $(DL)#define HAVE_FIONBIO 1$(DL) >> $@
@echo $(DL)#define HAVE_GETHOSTBYADDR 1$(DL) >> $@
@echo $(DL)#define HAVE_GETHOSTBYNAME 1$(DL) >> $@
@echo $(DL)#define HAVE_GETPROTOBYNAME 1$(DL) >> $@
@echo $(DL)#define HAVE_GMTIME_R 1$(DL) >> $@
@echo $(DL)#define HAVE_INET_ADDR 1$(DL) >> $@
@echo $(DL)#define HAVE_IOCTL 1$(DL) >> $@
@echo $(DL)#define HAVE_IOCTL_FIONBIO 1$(DL) >> $@
@echo $(DL)#define HAVE_LL 1$(DL) >> $@
@echo $(DL)#define HAVE_LOCALE_H 1$(DL) >> $@
@echo $(DL)#define HAVE_LOCALTIME_R 1$(DL) >> $@

5
src/config-riscos.h
View File

@ -374,5 +374,8 @@
#define IOCTL_3_ARGS
#define HAVE_FIONBIO
/* Define if you have the ioctl function. */
#define HAVE_IOCTL
/* Define if you have a working ioctl FIONBIO function. */
#define HAVE_IOCTL_FIONBIO

12
src/config-win32.h
View File

@ -72,15 +72,21 @@
/* FUNCTIONS */
/* ---------------------------------------------------------------- */
/* Define if you have the setmode function. */
#define HAVE_SETMODE 1
/* Define if you have the ftruncate function. */
#define HAVE_FTRUNCATE 1
/* Define if you have the ioctlsocket function. */
#define HAVE_IOCTLSOCKET 1
/* Define if you have a working ioctlsocket FIONBIO function. */
#define HAVE_IOCTLSOCKET_FIONBIO 1
/* Define if you have the setlocale function. */
#define HAVE_SETLOCALE 1
/* Define if you have the setmode function. */
#define HAVE_SETMODE 1
/* Define if you have the strcasecmp function. */
/* #define HAVE_STRCASECMP 1 */