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Configure process now checks availability of recvfrom() socket functi…

…on and

finds out its return type and the types of its arguments. Added definitions
for non-configure systems config files, and introduced macro sreadfrom which
will be used on udp sockets as a recvfrom() wrapper.
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1 parent 3a70569 commit a9dc900515a28dcf55b2901a8609072430087693 @yangtse yangtse committed Jul 16, 2008
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@@ -6,6 +6,12 @@
Changelog
+Yang Tse (16 Jul 2008)
+- Configure process now checks availability of recvfrom() socket function and
+ finds out its return type and the types of its arguments. Added definitions
+ for non-configure systems config files, and introduced macro sreadfrom which
+ will be used on udp sockets as a recvfrom() wrapper.
+
Yang Tse (15 Jul 2008)
- Added description/comment to include paths used in several Makefile.am files.
Added automake option nostdinc to test servers makefile and modified libcurl
View
@@ -1582,6 +1582,152 @@ AC_DEFUN([CURL_CHECK_FUNC_SEND], [
]) # AC_DEFUN
+dnl CURL_CHECK_FUNC_RECVFROM
+dnl -------------------------------------------------
+dnl Test if the socket recvfrom() function is available,
+dnl and check its return type and the types of its
+dnl arguments. If the function succeeds HAVE_RECVFROM
+dnl will be defined, defining the types of the arguments
+dnl in RECVFROM_TYPE_ARG1, RECVFROM_TYPE_ARG2, and so on
+dnl to RECVFROM_TYPE_ARG6, defining also the type of the
+dnl function return value in RECVFROM_TYPE_RETV.
+
+AC_DEFUN([CURL_CHECK_FUNC_RECVFROM], [
+ AC_REQUIRE([CURL_CHECK_HEADER_WINSOCK])dnl
+ AC_REQUIRE([CURL_CHECK_HEADER_WINSOCK2])dnl
+ AC_CHECK_HEADERS(sys/types.h sys/socket.h)
+ #
+ AC_MSG_CHECKING([for recvfrom])
+ AC_LINK_IFELSE([
+ AC_LANG_PROGRAM([[
+#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
+#else
+#ifdef HAVE_SYS_TYPES_H
+#include <sys/types.h>
+#endif
+#ifdef HAVE_SYS_SOCKET_H
+#include <sys/socket.h>
+#endif
+#endif
+ ]],[[
+ recvfrom(0, 0, 0, 0, 0, 0);
+ ]])
+ ],[
+ AC_MSG_RESULT([yes])
+ curl_cv_recvfrom="yes"
+ ],[
+ AC_MSG_RESULT([no])
+ curl_cv_recvfrom="no"
+ ])
+ #
+ if test "$curl_cv_recvfrom" = "yes"; then
+ AC_CACHE_CHECK([types of args and return type for recvfrom],
+ [curl_cv_func_recvfrom_args], [
+ curl_cv_func_recvfrom_args="unknown"
+ for recvfrom_retv in 'int' 'ssize_t'; do
+ for recvfrom_arg1 in 'int' 'ssize_t' 'SOCKET'; do
+ for recvfrom_arg2 in 'char *' 'void *'; do
+ for recvfrom_arg3 in 'size_t' 'int' 'socklen_t' 'unsigned int'; do
+ for recvfrom_arg4 in 'int' 'unsigned int'; do
+ for recvfrom_arg5 in 'struct sockaddr *' 'void *'; do
+ for recvfrom_arg6 in 'socklen_t *' 'int *' 'unsigned int *' 'size_t *'; do
+ if test "$curl_cv_func_recvfrom_args" = "unknown"; then
+ AC_COMPILE_IFELSE([
+ AC_LANG_PROGRAM([[
+#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
+#define RECVFROMCALLCONV PASCAL
+#else
+#ifdef HAVE_SYS_TYPES_H
+#include <sys/types.h>
+#endif
+#ifdef HAVE_SYS_SOCKET_H
+#include <sys/socket.h>
+#endif
+#define RECVFROMCALLCONV
+#endif
+ extern $recvfrom_retv RECVFROMCALLCONV
+ recvfrom($recvfrom_arg1, $recvfrom_arg2,
+ $recvfrom_arg3, $recvfrom_arg4,
+ $recvfrom_arg5, $recvfrom_arg6);
+ ]],[[
+ $recvfrom_arg1 s=0;
+ $recvfrom_arg2 buf=0;
+ $recvfrom_arg3 len=0;
+ $recvfrom_arg4 flags=0;
+ $recvfrom_arg5 addr=0;
+ $recvfrom_arg6 addrlen=0;
+ $recvfrom_retv res=0;
+ res = recvfrom(s, buf, len, flags, addr, addrlen);
+ ]])
+ ],[
+ curl_cv_func_recvfrom_args="$recvfrom_arg1,$recvfrom_arg2,$recvfrom_arg3,$recvfrom_arg4,$recvfrom_arg5,$recvfrom_arg6,$recvfrom_retv"
+ ])
+ fi
+ done
+ done
+ done
+ done
+ done
+ done
+ done
+ ]) # AC_CACHE_CHECK
+ if test "$curl_cv_func_recvfrom_args" = "unknown"; then
+ AC_MSG_ERROR([Cannot find proper types to use for recvfrom args])
+ else
+ recvfrom_prev_IFS=$IFS; IFS=','
+ set dummy `echo "$curl_cv_func_recvfrom_args" | sed 's/\*/\*/g'`
+ IFS=$recvfrom_prev_IFS
+ shift
+ #
+ AC_DEFINE_UNQUOTED(RECVFROM_TYPE_ARG1, $[1],
+ [Define to the type of arg 1 for recvfrom.])
+ AC_DEFINE_UNQUOTED(RECVFROM_TYPE_ARG2, $[2],
+ [Define to the type of arg 2 for recvfrom.])
+ AC_DEFINE_UNQUOTED(RECVFROM_TYPE_ARG3, $[3],
+ [Define to the type of arg 3 for recvfrom.])
+ AC_DEFINE_UNQUOTED(RECVFROM_TYPE_ARG4, $[4],
+ [Define to the type of arg 4 for recvfrom.])
+ AC_DEFINE_UNQUOTED(RECVFROM_TYPE_ARG5, $[5],
+ [Define to the type of arg 5 for recvfrom.])
+ AC_DEFINE_UNQUOTED(RECVFROM_TYPE_ARG6, $[6],
+ [Define to the type of arg 6 for recvfrom.])
+ AC_DEFINE_UNQUOTED(RECVFROM_TYPE_RETV, $[7],
+ [Define to the function return type for recvfrom.])
+ #
+ AC_DEFINE_UNQUOTED(HAVE_RECVFROM, 1,
+ [Define to 1 if you have the recvfrom function.])
+ ac_cv_func_recvfrom="yes"
+ fi
+ else
+ AC_MSG_ERROR([Unable to link function recvfrom])
+ fi
+]) # AC_DEFUN
+
+
dnl CURL_CHECK_MSG_NOSIGNAL
dnl -------------------------------------------------
dnl Check for MSG_NOSIGNAL
View
@@ -4,6 +4,11 @@
- Improved configure detection of number of arguments for getservbyport_r.
Detection is now based on compilation checks instead of linker ones.
+- Configure process now checks availability of recvfrom() socket function and
+ finds out its return type and the types of its arguments. Added definitions
+ for non-configure systems config files, and introduced macro sreadfrom which
+ will be used on udp sockets as a recvfrom() wrapper.
+
* Jul 15 2008 (Yang Tse)
- Introduce definition of _REENTRANT symbol in setup.h to improve library
usability. Previously the configure process only used the AC_SYS_LARGEFILE
View
@@ -23,7 +23,11 @@ CFLAGS += -DWATT32 -DHAVE_AF_INET6 -DHAVE_PF_INET6 -DHAVE_IOCTLSOCKET \
-DRECV_TYPE_ARG1='int' -DRECV_TYPE_ARG2='void*' \
-DRECV_TYPE_ARG3='int' -DRECV_TYPE_ARG4='int' \
-DRECV_TYPE_RETV='int' -DHAVE_STRUCT_TIMEVAL \
- -Dselect=select_s -Dsocklen_t=int -UHAVE_CONFIG_H
+ -Dselect=select_s -Dsocklen_t=int -UHAVE_CONFIG_H \
+ -DRECVFROM_TYPE_ARG1='int' -DRECVFROM_TYPE_ARG2='void*' \
+ -DRECVFROM_TYPE_ARG3='int' -DRECVFROM_TYPE_ARG4='int' \
+ -DRECVFROM_TYPE_ARG6='int*' -DRECVFROM_TYPE_RETV='int' \
+ -DRECVFROM_TYPE_ARG5='struct sockaddr*' -DHAVE_RECVFROM
LDFLAGS = -s
View
@@ -288,6 +288,13 @@ ifeq ($(LIBARCH),CLIB)
@echo $(DL)#define RECV_TYPE_ARG3 int$(DL) >> $@
@echo $(DL)#define RECV_TYPE_ARG4 int$(DL) >> $@
@echo $(DL)#define RECV_TYPE_RETV int$(DL) >> $@
+ @echo $(DL)#define RECVFROM_TYPE_ARG1 int$(DL) >> $@
+ @echo $(DL)#define RECVFROM_TYPE_ARG2 char *$(DL) >> $@
+ @echo $(DL)#define RECVFROM_TYPE_ARG3 int$(DL) >> $@
+ @echo $(DL)#define RECVFROM_TYPE_ARG4 int$(DL) >> $@
+ @echo $(DL)#define RECVFROM_TYPE_ARG5 struct sockaddr *$(DL) >> $@
+ @echo $(DL)#define RECVFROM_TYPE_ARG6 int *$(DL) >> $@
+ @echo $(DL)#define RECVFROM_TYPE_RETV int$(DL) >> $@
@echo $(DL)#define SEND_QUAL_ARG2$(DL) >> $@
@echo $(DL)#define SEND_TYPE_ARG1 int$(DL) >> $@
@echo $(DL)#define SEND_TYPE_ARG2 char *$(DL) >> $@
@@ -324,6 +331,13 @@ else
@echo $(DL)#define RECV_TYPE_ARG3 size_t$(DL) >> $@
@echo $(DL)#define RECV_TYPE_ARG4 int$(DL) >> $@
@echo $(DL)#define RECV_TYPE_RETV ssize_t$(DL) >> $@
+ @echo $(DL)#define RECVFROM_TYPE_ARG1 int$(DL) >> $@
+ @echo $(DL)#define RECVFROM_TYPE_ARG2 void *$(DL) >> $@
+ @echo $(DL)#define RECVFROM_TYPE_ARG3 size_t$(DL) >> $@
+ @echo $(DL)#define RECVFROM_TYPE_ARG4 int$(DL) >> $@
+ @echo $(DL)#define RECVFROM_TYPE_ARG5 struct sockaddr *$(DL) >> $@
+ @echo $(DL)#define RECVFROM_TYPE_ARG6 int *$(DL) >> $@
+ @echo $(DL)#define RECVFROM_TYPE_RETV ssize_t$(DL) >> $@
@echo $(DL)#define SEND_QUAL_ARG2$(DL) >> $@
@echo $(DL)#define SEND_TYPE_ARG1 int$(DL) >> $@
@echo $(DL)#define SEND_TYPE_ARG2 void *$(DL) >> $@
@@ -349,6 +363,7 @@ endif
@echo $(DL)#define HAVE_MALLOC_H 1$(DL) >> $@
@echo $(DL)#define HAVE_NETINET_IN_H 1$(DL) >> $@
@echo $(DL)#define HAVE_RECV 1$(DL) >> $@
+ @echo $(DL)#define HAVE_RECVFROM 1$(DL) >> $@
@echo $(DL)#define HAVE_SELECT 1$(DL) >> $@
@echo $(DL)#define HAVE_SEND 1$(DL) >> $@
@echo $(DL)#define HAVE_SETJMP_H 1$(DL) >> $@
View
@@ -1049,6 +1049,152 @@ AC_DEFUN([CURL_CHECK_FUNC_SEND], [
]) # AC_DEFUN
+dnl CURL_CHECK_FUNC_RECVFROM
+dnl -------------------------------------------------
+dnl Test if the socket recvfrom() function is available,
+dnl and check its return type and the types of its
+dnl arguments. If the function succeeds HAVE_RECVFROM
+dnl will be defined, defining the types of the arguments
+dnl in RECVFROM_TYPE_ARG1, RECVFROM_TYPE_ARG2, and so on
+dnl to RECVFROM_TYPE_ARG6, defining also the type of the
+dnl function return value in RECVFROM_TYPE_RETV.
+
+AC_DEFUN([CURL_CHECK_FUNC_RECVFROM], [
+ AC_REQUIRE([CURL_CHECK_HEADER_WINSOCK])dnl
+ AC_REQUIRE([CURL_CHECK_HEADER_WINSOCK2])dnl
+ AC_CHECK_HEADERS(sys/types.h sys/socket.h)
+ #
+ AC_MSG_CHECKING([for recvfrom])
+ AC_LINK_IFELSE([
+ AC_LANG_PROGRAM([[
+#undef inline
+#ifdef HAVE_WINDOWS_H
+#ifndef WIN32_LEAN_AND_MEAN
+#define WIN32_LEAN_AND_MEAN
+#endif
+#include <windows.h>
+#ifdef HAVE_WINSOCK2_H
+#include <winsock2.h>
+#else
+#ifdef HAVE_WINSOCK_H
+#include <winsock.h>
+#endif
+#endif
+#else
+#ifdef HAVE_SYS_TYPES_H
+#include <sys/types.h>
+#endif
+#ifdef HAVE_SYS_SOCKET_H
+#include <sys/socket.h>
+#endif
+#endif
+ ]],[[
+ recvfrom(0, 0, 0, 0, 0, 0);
+ ]])
+ ],[
+ AC_MSG_RESULT([yes])
+ curl_cv_recvfrom="yes"
+ ],[
+ AC_MSG_RESULT([no])
+ curl_cv_recvfrom="no"
+ ])
+ #
+ if test "$curl_cv_recvfrom" = "yes"; then
+ AC_CACHE_CHECK([types of args and return type for recvfrom],
+ [curl_cv_func_recvfrom_args], [
+ curl_cv_func_recvfrom_args="unknown"
+ for recvfrom_retv in 'int' 'ssize_t'; do
+ for recvfrom_arg1 in 'int' 'ssize_t' 'SOCKET'; do
+ for recvfrom_arg2 in 'char *' 'void *'; do
+ for recvfrom_arg3 in 'size_t' 'int' 'socklen_t' 'unsigned int'; do
+ for recvfrom_arg4 in 'int' 'unsigned int'; do
+ for recvfrom_arg5 in 'struct sockaddr *' 'void *'; do
+ for recvfrom_arg6 in 'socklen_t *' 'int *' 'unsigned int *' 'size_t *'; do
+ if test "$curl_cv_func_recvfrom_args" = "unknown"; then
+ AC_COMPILE_IFELSE([
+ AC_LANG_PROGRAM([[
+#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
+#define RECVFROMCALLCONV PASCAL
+#else
+#ifdef HAVE_SYS_TYPES_H
+#include <sys/types.h>
+#endif
+#ifdef HAVE_SYS_SOCKET_H
+#include <sys/socket.h>
+#endif
+#define RECVFROMCALLCONV
+#endif
+ extern $recvfrom_retv RECVFROMCALLCONV
+ recvfrom($recvfrom_arg1, $recvfrom_arg2,
+ $recvfrom_arg3, $recvfrom_arg4,
+ $recvfrom_arg5, $recvfrom_arg6);
+ ]],[[
+ $recvfrom_arg1 s=0;
+ $recvfrom_arg2 buf=0;
+ $recvfrom_arg3 len=0;
+ $recvfrom_arg4 flags=0;
+ $recvfrom_arg5 addr=0;
+ $recvfrom_arg6 addrlen=0;
+ $recvfrom_retv res=0;
+ res = recvfrom(s, buf, len, flags, addr, addrlen);
+ ]])
+ ],[
+ curl_cv_func_recvfrom_args="$recvfrom_arg1,$recvfrom_arg2,$recvfrom_arg3,$recvfrom_arg4,$recvfrom_arg5,$recvfrom_arg6,$recvfrom_retv"
+ ])
+ fi
+ done
+ done
+ done
+ done
+ done
+ done
+ done
+ ]) # AC_CACHE_CHECK
+ if test "$curl_cv_func_recvfrom_args" = "unknown"; then
+ AC_MSG_ERROR([Cannot find proper types to use for recvfrom args])
+ else
+ recvfrom_prev_IFS=$IFS; IFS=','
+ set dummy `echo "$curl_cv_func_recvfrom_args" | sed 's/\*/\*/g'`
+ IFS=$recvfrom_prev_IFS
+ shift
+ #
+ AC_DEFINE_UNQUOTED(RECVFROM_TYPE_ARG1, $[1],
+ [Define to the type of arg 1 for recvfrom.])
+ AC_DEFINE_UNQUOTED(RECVFROM_TYPE_ARG2, $[2],
+ [Define to the type of arg 2 for recvfrom.])
+ AC_DEFINE_UNQUOTED(RECVFROM_TYPE_ARG3, $[3],
+ [Define to the type of arg 3 for recvfrom.])
+ AC_DEFINE_UNQUOTED(RECVFROM_TYPE_ARG4, $[4],
+ [Define to the type of arg 4 for recvfrom.])
+ AC_DEFINE_UNQUOTED(RECVFROM_TYPE_ARG5, $[5],
+ [Define to the type of arg 5 for recvfrom.])
+ AC_DEFINE_UNQUOTED(RECVFROM_TYPE_ARG6, $[6],
+ [Define to the type of arg 6 for recvfrom.])
+ AC_DEFINE_UNQUOTED(RECVFROM_TYPE_RETV, $[7],
+ [Define to the function return type for recvfrom.])
+ #
+ AC_DEFINE_UNQUOTED(HAVE_RECVFROM, 1,
+ [Define to 1 if you have the recvfrom function.])
+ ac_cv_func_recvfrom="yes"
+ fi
+ else
+ AC_MSG_ERROR([Unable to link function recvfrom])
+ fi
+]) # AC_DEFUN
+
+
dnl CURL_CHECK_MSG_NOSIGNAL
dnl -------------------------------------------------
dnl Check for MSG_NOSIGNAL
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