Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.

BUG:215923


git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdelibs@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 301 insertions, 0 deletions

diff --git a/kdecore/netsupp.h b/kdecore/netsupp.h
new file mode 100644
index 000000000..66435d24b
--- /dev/null
+++ b/kdecore/netsupp.h
@@ -0,0 +1,301 @@
+/*
+ *  This file is part of the KDE libraries
+ *  Copyright (C) 2000-2003 Thiago Macieira <thiago.macieira@kdemail.net>>
+ *
+ *  This library is free software; you can redistribute it and/or
+ *  modify it under the terms of the GNU Library General Public
+ *  License as published by the Free Software Foundation; either
+ *  version 2 of the License, or (at your option) any later version.
+ *
+ *  This library is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ *  Library General Public License for more details.
+ *
+ *  You should have received a copy of the GNU Library General Public License
+ *  along with this library; see the file COPYING.LIB.  If not, write to
+ *  the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ *  Boston, MA 02110-1301, USA.
+ **/
+
+#ifndef _NETSUPP_H_
+#define _NETSUPP_H_
+
+#include "kdelibs_export.h"
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <sys/socket.h>
+#include <netdb.h>
+//#include "ksockaddr.h"
+
+#ifdef __CYGWIN__                 
+typedef unsigned ksocklen_t;
+#endif                            
+
+/*
+ * Seems some systems don't know about AF_LOCAL
+ */
+#ifndef AF_LOCAL
+#define AF_LOCAL	AF_UNIX
+#define PF_LOCAL	PF_UNIX
+#endif
+
+#ifdef CLOBBER_IN6
+#define kde_in6_addr		in6_addr
+#define kde_sockaddr_in6	sockaddr_in6
+#endif
+
+/*** IPv6 structures that might be missing from some implementations ***/
+
+/** @internal
+ * An IPv6 address.
+ * This is taken from RFC 2553
+ */
+struct kde_in6_addr
+{
+  unsigned char __u6_addr[16];
+};
+
+/** @internal
+ * An IPv6 socket address
+ * This is taken from RFC 2553.
+ */
+struct kde_sockaddr_in6
+{
+#ifdef HAVE_STRUCT_SOCKADDR_SA_LEN
+  Q_UINT8		sin6_len;
+  Q_UINT8		sin6_family;
+#else  //HAVE_STRUCT_SOCKADDR_SA_LEN
+  Q_UINT16		sin6_family;
+#endif
+  unsigned short       	sin6_port;	/* RFC says in_port_t */
+  Q_UINT32		sin6_flowinfo;
+  struct kde_in6_addr	sin6_addr;
+  Q_UINT32		sin6_scope_id;
+};
+
+/* IPv6 test macros that could be missing from some implementations */
+
+#define KDE_IN6_IS_ADDR_UNSPECIFIED(a) \
+	(((Q_UINT32 *) (a))[0] == 0 && ((Q_UINT32 *) (a))[1] == 0 && \
+	 ((Q_UINT32 *) (a))[2] == 0 && ((Q_UINT32 *) (a))[3] == 0)
+
+#define KDE_IN6_IS_ADDR_LOOPBACK(a) \
+	(((Q_UINT32 *) (a))[0] == 0 && ((Q_UINT32 *) (a))[1] == 0 && \
+	 ((Q_UINT32 *) (a))[2] == 0 && ((Q_UINT32 *) (a))[3] == htonl (1))
+
+#define KDE_IN6_IS_ADDR_MULTICAST(a) (((u_int8_t *) (a))[0] == 0xff)
+
+#define KDE_IN6_IS_ADDR_LINKLOCAL(a) \
+	((((Q_UINT32 *) (a))[0] & htonl (0xffc00000)) == htonl (0xfe800000))
+
+#define KDE_IN6_IS_ADDR_SITELOCAL(a) \
+	((((Q_UINT32 *) (a))[0] & htonl (0xffc00000)) == htonl (0xfec00000))
+
+#define KDE_IN6_IS_ADDR_V4MAPPED(a) \
+	((((Q_UINT32 *) (a))[0] == 0) && (((Q_UINT32 *) (a))[1] == 0) && \
+	 (((Q_UINT32 *) (a))[2] == htonl (0xffff)))
+
+#define KDE_IN6_IS_ADDR_V4COMPAT(a) \
+	((((Q_UINT32 *) (a))[0] == 0) && (((Q_UINT32 *) (a))[1] == 0) && \
+	 (((Q_UINT32 *) (a))[2] == 0) && (ntohl (((Q_UINT32 *) (a))[3]) > 1))
+
+#define KDE_IN6_ARE_ADDR_EQUAL(a,b) \
+	((((Q_UINT32 *) (a))[0] == ((Q_UINT32 *) (b))[0]) && \
+	 (((Q_UINT32 *) (a))[1] == ((Q_UINT32 *) (b))[1]) && \
+	 (((Q_UINT32 *) (a))[2] == ((Q_UINT32 *) (b))[2]) && \
+	 (((Q_UINT32 *) (a))[3] == ((Q_UINT32 *) (b))[3]))
+
+#define KDE_IN6_IS_ADDR_MC_NODELOCAL(a) \
+	(KDE_IN6_IS_ADDR_MULTICAST(a) && ((((Q_UINT8 *) (a))[1] & 0xf) == 0x1))
+
+#define KDE_IN6_IS_ADDR_MC_LINKLOCAL(a) \
+	(KDE_IN6_IS_ADDR_MULTICAST(a) && ((((Q_UINT8 *) (a))[1] & 0xf) == 0x2))
+
+#define KDE_IN6_IS_ADDR_MC_SITELOCAL(a) \
+	(KDE_IN6_IS_ADDR_MULTICAST(a) && ((((Q_UINT8 *) (a))[1] & 0xf) == 0x5))
+
+#define KDE_IN6_IS_ADDR_MC_ORGLOCAL(a) \
+	(KDE_IN6_IS_ADDR_MULTICAST(a) && ((((Q_UINT8 *) (a))[1] & 0xf) == 0x8))
+
+#define KDE_IN6_IS_ADDR_MC_GLOBAL(a) \
+	(KDE_IN6_IS_ADDR_MULTICAST(a) && ((((Q_UINT8 *) (a))[1] & 0xf) == 0xe))
+
+#ifdef NEED_IN6_TESTS
+# define IN6_IS_ADDR_UNSPECIFIED	KDE_IN6_IS_ADDR_UNSPECIFIED
+# define IN6_IS_ADDR_LOOPBACK		KDE_IN6_IS_ADDR_LOOPBACK
+# define IN6_IS_ADDR_MULTICAST		KDE_IN6_IS_ADDR_MULTICAST
+# define IN6_IS_ADDR_LINKLOCAL		KDE_IN6_IS_ADDR_LINKLOCAL
+# define IN6_IS_ADDR_SITELOCAL		KDE_IN6_IS_ADDR_SITELOCAL
+# define IN6_IS_ADDR_V4MAPPED		KDE_IN6_IS_ADDR_V4MAPPED
+# define IN6_IS_ADDR_V4COMPAT		KDE_IN6_IS_ADDR_V4COMPAT
+# define IN6_ARE_ADDR_EQUAL		KDE_IN6_ARE_ADDR_EQUAL
+# define IN6_IS_ADDR_MC_NODELOCAL	KDE_IN6_IS_ADDR_MC_NODELOCAL
+# define IN6_IS_ADDR_MC_LINKLOCAL	KDE_IN6_IS_ADDR_MC_LINKLOCAL
+# define IN6_IS_ADDR_MC_SITELOCAL	KDE_IN6_IS_ADDR_MC_SITELOCAL
+# define IN6_IS_ADDR_MC_ORGLOCAL	KDE_IN6_IS_ADDR_MC_ORGLOCAL
+# define IN6_IS_ADDR_MC_GLOBAL		KDE_IN6_IS_ADDR_MC_GLOBAL
+#endif
+
+/* Special internal structure */
+
+#define KAI_SYSTEM		0	/* data is all-system */
+#define KAI_LOCALUNIX		1	/* data contains a Unix addrinfo allocated by us */
+#define KAI_QDNS		2	/* data contains data derived from QDns */
+
+struct addrinfo;		/* forward declaration; this could be needed */
+
+/**
+ * @internal
+ * Special purpose structure, to return data from kde_getaddrinfo to the
+ * library functions. This defines an extra field to let us know how to
+ * process this better.
+ *
+ * Currently, we use it to determine how to deallocate this stuff
+ */
+struct kde_addrinfo
+{
+  struct addrinfo *data;
+  int origin;
+};
+
+extern KDECORE_EXPORT int kde_getaddrinfo(const char *name, const char *service,
+			   const struct addrinfo* hint,
+			   struct kde_addrinfo** result);
+extern KDECORE_EXPORT void kde_freeaddrinfo(struct kde_addrinfo *p);
+
+#if !defined(HAVE_GETADDRINFO) || defined(HAVE_BROKEN_GETADDRINFO)
+
+# ifndef HAVE_STRUCT_ADDRINFO
+/**
+ * @internal
+ */
+struct addrinfo
+{
+  int ai_flags;			/**< Input flags.  */
+  int ai_family;		/**< Protocol family for socket.  */
+  int ai_socktype;		/**< Socket type.  */
+  int ai_protocol;		/**< Protocol for socket.  */
+  int ai_addrlen;		/**< Length of socket address.  */
+  struct sockaddr *ai_addr;	/**< Socket address for socket.  */
+  char *ai_canonname;		/**< Canonical name for service location.  */
+  struct addrinfo *ai_next;	/**< Pointer to next in list.  */
+};
+# endif
+
+# ifdef AI_PASSIVE
+#  undef AI_PASSIVE
+#  undef AI_CANONNAME
+#  undef AI_NUMERICHOST
+# endif
+
+/* Possible values for `ai_flags' field in `addrinfo' structure.  */
+# define AI_PASSIVE	1	/* Socket address is intended for `bind'.  */
+# define AI_CANONNAME	2	/* Request for canonical name.  */
+# define AI_NUMERICHOST	4	/* Don't use name resolution.  */
+
+# ifdef EAI_ADDRFAMILY
+#  undef EAI_ADDRFAMILY
+#  undef EAI_AGAIN
+#  undef EAI_BADFLAGS
+#  undef EAI_FAIL
+#  undef EAI_FAMILY
+#  undef EAI_MEMORY
+#  undef EAI_NODATA
+#  undef EAI_NONAME
+#  undef EAI_SERVICE
+#  undef EAI_SOCKTYPE
+#  undef EAI_SYSTEM
+# endif
+
+/* Error values for `getaddrinfo' function.  */
+# define EAI_ADDRFAMILY	1	/* Address family for NAME not supported.  */
+# define EAI_AGAIN	2	/* Temporary failure in name resolution.  */
+# define EAI_BADFLAGS	3	/* Invalid value for `ai_flags' field.  */
+# define EAI_FAIL	4	/* Non-recoverable failure in name res.  */
+# define EAI_FAMILY	5	/* `ai_family' not supported.  */
+# define EAI_MEMORY	6 	/* Memory allocation failure.  */
+# define EAI_NODATA	7	/* No address associated with NAME.  */
+# define EAI_NONAME	8	/* NAME or SERVICE is unknown.  */
+# define EAI_SERVICE	9	/* SERVICE not supported for `ai_socktype'.  */
+# define EAI_SOCKTYPE	10	/* `ai_socktype' not supported.  */
+# define EAI_SYSTEM	11	/* System error returned in `errno'.  */
+
+/*
+ * These are specified in the RFC
+ * We won't undefine them. If someone defined them to a different value
+ * the preprocessor will generate an error
+ */
+# define NI_MAXHOST	1025
+# define NI_MAXSERV	32
+
+# ifdef NI_NUMERICHOST
+#  undef NI_NUMERICHOST
+#  undef NI_NUMERICSERV
+#  undef NI_NOFQDN
+#  undef NI_NAMEREQD
+#  undef NI_DGRAM
+# endif
+
+# define NI_NUMERICHOST	1	/* Don't try to look up hostname.  */
+# define NI_NUMERICSERV 2	/* Don't convert port number to name.  */
+# define NI_NOFQDN	4	/* Only return nodename portion.  */
+# define NI_NAMEREQD	8	/* Don't return numeric addresses.  */
+# define NI_DGRAM	16	/* Look up UDP service rather than TCP.  */
+
+# ifdef getaddrinfo
+#  undef getaddrinfo
+# endif
+
+namespace KDE
+{
+  /** \internal */
+  extern KDECORE_EXPORT int getaddrinfo(const char *name, const char *service,
+			 const struct addrinfo* hint,
+			 struct addrinfo** result);
+  /** \internal */
+  extern KDECORE_EXPORT void freeaddrinfo(struct addrinfo* ai);
+  /** \internal */
+  extern KDECORE_EXPORT char *gai_strerror(int errorcode);
+  /** \internal */
+  extern KDECORE_EXPORT int getnameinfo(const struct sockaddr *sa,
+			 unsigned int salen,
+			 char *host, size_t hostlen,
+			 char *serv, size_t servlen,
+			 int flags);
+}
+
+# define getaddrinfo	KDE::getaddrinfo
+# define freeaddrinfo	KDE::freeaddrinfo
+# define gai_strerror	KDE::gai_strerror
+# define getnameinfo	KDE::getnameinfo
+
+
+#endif
+
+#ifndef HAVE_INET_PTON
+
+namespace KDE
+{
+  /** \internal */
+  extern KDECORE_EXPORT int inet_pton(int af, const char *cp, void* buf);
+}
+
+# define inet_pton	KDE::inet_pton
+#endif
+
+#ifndef HAVE_INET_NTOP
+
+namespace KDE
+{
+  /** \internal */
+  extern KDECORE_EXPORT const char* inet_ntop(int af, const void *cp, char *buf, size_t len);
+}
+
+# define inet_ntop	KDE::inet_ntop
+#endif
+
+#endif