diff options
Diffstat (limited to 'ares')
| -rw-r--r-- | ares/Makefile.inc | 3 | ||||
| -rw-r--r-- | ares/acinclude.m4 | 33 | ||||
| -rw-r--r-- | ares/configure.ac | 2 | ||||
| -rw-r--r-- | ares/setup.h | 8 | ||||
| -rw-r--r-- | ares/setup_once.h | 99 |
5 files changed, 144 insertions, 1 deletions
diff --git a/ares/Makefile.inc b/ares/Makefile.inc index c90aae4b7..29b6447a7 100644 --- a/ares/Makefile.inc +++ b/ares/Makefile.inc @@ -8,7 +8,8 @@ ares_expand_string.c ares_parse_ptr_reply.c ares_parse_aaaa_reply.c \ ares_getnameinfo.c inet_net_pton.c bitncmp.c inet_ntop.c HHEADERS = ares.h ares_private.h setup.h ares_dns.h ares_version.h \ - nameser.h inet_net_pton.h inet_ntop.h ares_ipv6.h bitncmp.h + nameser.h inet_net_pton.h inet_ntop.h ares_ipv6.h bitncmp.h \ + setup_once.h MANPAGES= ares_destroy.3 ares_expand_name.3 ares_expand_string.3 ares_fds.3 \ ares_free_hostent.3 ares_free_string.3 ares_gethostbyaddr.3 \ diff --git a/ares/acinclude.m4 b/ares/acinclude.m4 index a282bb0a2..aa87cba60 100644 --- a/ares/acinclude.m4 +++ b/ares/acinclude.m4 @@ -904,6 +904,39 @@ AC_DEFUN([CURL_CHECK_FUNC_SEND], [ ]) # AC_DEFUN +dnl CURL_CHECK_MSG_NOSIGNAL +dnl ------------------------------------------------- +dnl Check for MSG_NOSIGNAL + +AC_DEFUN([CURL_CHECK_MSG_NOSIGNAL], [ + AC_CHECK_HEADERS(sys/types.h sys/socket.h) + AC_CACHE_CHECK([for MSG_NOSIGNAL], [ac_cv_msg_nosignal], [ + AC_COMPILE_IFELSE([ + AC_LANG_PROGRAM([ +#ifdef HAVE_SYS_TYPES_H +#include <sys/types.h> +#endif +#ifdef HAVE_SYS_SOCKET_H +#include <sys/socket.h> +#endif + ],[ + int flag=MSG_NOSIGNAL; + ]) + ],[ + ac_cv_msg_nosignal="yes" + ],[ + ac_cv_msg_nosignal="no" + ]) + ]) + case "$ac_cv_msg_nosignal" in + yes) + AC_DEFINE_UNQUOTED(HAVE_MSG_NOSIGNAL, 1, + [Define to 1 if you have the MSG_NOSIGNAL flag.]) + ;; + esac +]) # AC_DEFUN + + dnl CURL_CHECK_NONBLOCKING_SOCKET dnl ------------------------------------------------- dnl Check for how to set a socket to non-blocking state. There seems to exist diff --git a/ares/configure.ac b/ares/configure.ac index b331c3361..e2867d10f 100644 --- a/ares/configure.ac +++ b/ares/configure.ac @@ -179,6 +179,8 @@ CURL_CHECK_FUNC_RECV CURL_CHECK_FUNC_SEND +CURL_CHECK_MSG_NOSIGNAL + dnl check for AF_INET6 CARES_CHECK_CONSTANT( [ diff --git a/ares/setup.h b/ares/setup.h index 731e66f07..f3ced3ed8 100644 --- a/ares/setup.h +++ b/ares/setup.h @@ -149,4 +149,12 @@ int ares_strcasecmp(const char *s1, const char *s2); #endif #endif +/* + * Include macros and defines that should only be processed once. + */ + +#ifndef __SETUP_ONCE_H +#include "setup_once.h" +#endif + #endif /* __ARES_SETUP_H */ diff --git a/ares/setup_once.h b/ares/setup_once.h new file mode 100644 index 000000000..065a0888e --- /dev/null +++ b/ares/setup_once.h @@ -0,0 +1,99 @@ +#ifndef __SETUP_ONCE_H +#define __SETUP_ONCE_H + +/* $Id$ */ + +/* Copyright (C) 2004 - 2006 by Daniel Stenberg et al + * + * Permission to use, copy, modify, and distribute this software and its + * documentation for any purpose and without fee is hereby granted, provided + * that the above copyright notice appear in all copies and that both that + * copyright notice and this permission notice appear in supporting + * documentation, and that the name of M.I.T. not be used in advertising or + * publicity pertaining to distribution of the software without specific, + * written prior permission. M.I.T. makes no representations about the + * suitability of this software for any purpose. It is provided "as is" + * without express or implied warranty. + */ + + +/* + * If we have the MSG_NOSIGNAL define, make sure we use + * it as the fourth argument of send() and recv() + */ + +#ifdef HAVE_MSG_NOSIGNAL +#define SEND_4TH_ARG MSG_NOSIGNAL +#else +#define SEND_4TH_ARG 0 +#endif + + +/* + * The definitions for the return type and arguments types + * of functions recv() and send() belong and come from the + * configuration file. Do not define them in any other place. + * + * HAVE_RECV is defined if you have a function named recv() + * which is used to read incoming data from sockets. If your + * function has another name then don't define HAVE_RECV. + * + * If HAVE_RECV is defined then RECV_TYPE_ARG1, RECV_TYPE_ARG2, + * RECV_TYPE_ARG3, RECV_TYPE_ARG4 and RECV_TYPE_RETV must also + * be defined. + * + * HAVE_SEND is defined if you have a function named send() + * which is used to write outgoing data on a connected socket. + * If yours has another name then don't define HAVE_SEND. + * + * If HAVE_SEND is defined then SEND_TYPE_ARG1, SEND_QUAL_ARG2, + * SEND_TYPE_ARG2, SEND_TYPE_ARG3, SEND_TYPE_ARG4 and + * SEND_TYPE_RETV must also be defined. + */ + +#ifdef HAVE_RECV +#if !defined(RECV_TYPE_ARG1) || \ + !defined(RECV_TYPE_ARG2) || \ + !defined(RECV_TYPE_ARG3) || \ + !defined(RECV_TYPE_ARG4) || \ + !defined(RECV_TYPE_RETV) + /* */ + Error Missing_definition_of_return_and_arguments_types_of_recv + /* */ +#else +#define sread(x,y,z) (ssize_t)recv((RECV_TYPE_ARG1)(x), \ + (RECV_TYPE_ARG2)(y), \ + (RECV_TYPE_ARG3)(z), \ + (RECV_TYPE_ARG4)(SEND_4TH_ARG)) +#endif +#else /* HAVE_RECV */ +#ifdef DJGPP +#define sread(x,y,z) (ssize_t)read_s((int)(x), (char *)(y), (int)(z)) +#endif +#endif /* HAVE_RECV */ + +#ifdef HAVE_SEND +#if !defined(SEND_TYPE_ARG1) || \ + !defined(SEND_QUAL_ARG2) || \ + !defined(SEND_TYPE_ARG2) || \ + !defined(SEND_TYPE_ARG3) || \ + !defined(SEND_TYPE_ARG4) || \ + !defined(SEND_TYPE_RETV) + /* */ + Error Missing_definition_of_return_and_arguments_types_of_send + /* */ +#else +#define swrite(x,y,z) (ssize_t)send((SEND_TYPE_ARG1)(x), \ + (SEND_TYPE_ARG2)(y), \ + (SEND_TYPE_ARG3)(z), \ + (SEND_TYPE_ARG4)(SEND_4TH_ARG)) +#endif +#else /* HAVE_SEND */ +#ifdef DJGPP +#define swrite(x,y,z) (ssize_t)write_s((int)(x), (char *)(y), (int)(z)) +#endif +#endif /* HAVE_SEND */ + + +#endif /* __SETUP_ONCE_H */ + |