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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-15 16:28:20 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-15 16:28:20 +0000
commitdcc721a95bef6f0d8e6d8775b8efe33e5aecd562 (patch)
tree66a2774cd0ee294d019efd71d2544c70f42b2842 /compat/ifaddrs.h
parentInitial commit. (diff)
downloadrsyslog-dcc721a95bef6f0d8e6d8775b8efe33e5aecd562.tar.xz
rsyslog-dcc721a95bef6f0d8e6d8775b8efe33e5aecd562.zip
Adding upstream version 8.2402.0.upstream/8.2402.0
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'compat/ifaddrs.h')
-rwxr-xr-xcompat/ifaddrs.h100
1 files changed, 100 insertions, 0 deletions
diff --git a/compat/ifaddrs.h b/compat/ifaddrs.h
new file mode 100755
index 0000000..a643c62
--- /dev/null
+++ b/compat/ifaddrs.h
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+#include "config.h"
+#ifndef HAVE_GETIFADDRS
+/*
+ * CDDL HEADER START
+ *
+ * The contents of this file are subject to the terms of the
+ * Common Development and Distribution License (the "License").
+ * You may not use this file except in compliance with the License.
+ *
+ * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
+ * or http://www.opensolaris.org/os/licensing.
+ * See the License for the specific language governing permissions
+ * and limitations under the License.
+ *
+ * When distributing Covered Code, include this CDDL HEADER in each
+ * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
+ * If applicable, add the following below this CDDL HEADER, with the
+ * fields enclosed by brackets "[]" replaced with your own identifying
+ * information: Portions Copyright [yyyy] [name of copyright owner]
+ *
+ * CDDL HEADER END
+ */
+/*
+ * Copyright (c) 2010, Oracle and/or its affiliates. All rights reserved.
+ */
+#ifndef _IFADDRS_H
+#define _IFADDRS_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include <sys/types.h>
+
+/*
+ * The `getifaddrs' function generates a linked list of these structures.
+ * Each element of the list describes one network interface.
+ */
+#if defined(_AIX)
+struct ifaddrs_rsys {
+ struct ifaddrs_rsys *ifa_next; /* Pointer to the next structure. */
+#else
+struct ifaddrs {
+ struct ifaddrs *ifa_next; /* Pointer to the next structure. */
+#endif
+ char *ifa_name; /* Name of this network interface. */
+ uint64_t ifa_flags; /* Flags as from SIOCGLIFFLAGS ioctl. */
+ struct sockaddr *ifa_addr; /* Network address of this interface. */
+ struct sockaddr *ifa_netmask; /* Netmask of this interface. */
+ union {
+ /*
+ * At most one of the following two is valid. If the
+ * IFF_BROADCAST bit is set in `ifa_flags', then
+ * `ifa_broadaddr' is valid. If the IFF_POINTOPOINT bit is
+ * set, then `ifa_dstaddr' is valid. It is never the case that
+ * both these bits are set at once.
+ */
+ struct sockaddr *ifu_broadaddr;
+ struct sockaddr *ifu_dstaddr;
+ } ifa_ifu;
+ void *ifa_data; /* Address-specific data (may be unused). */
+/*
+ * This may have been defined in <net/if.h>.
+ */
+#ifndef ifa_broadaddr
+#define ifa_broadaddr ifa_ifu.ifu_broadaddr /* broadcast address */
+#endif
+#ifndef ifa_dstaddr
+#define ifa_dstaddr ifa_ifu.ifu_dstaddr /* other end of p-to-p link */
+#endif
+};
+
+/*
+ * Create a linked list of `struct ifaddrs' structures, one for each
+ * network interface on the host machine. If successful, store the
+ * list in *ifap and return 0. On errors, return -1 and set `errno'.
+ *
+ * The storage returned in *ifap is allocated dynamically and can
+ * only be properly freed by passing it to `freeifaddrs'.
+ */
+#if defined(_AIX)
+extern int getifaddrs(struct ifaddrs_rsys **);
+#else
+extern int getifaddrs(struct ifaddrs **);
+#endif
+
+/* Reclaim the storage allocated by a previous `getifaddrs' call. */
+#if defined(_AIX)
+extern void freeifaddrs(struct ifaddrs_rsys *);
+#else
+extern void freeifaddrs(struct ifaddrs *);
+#endif
+
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* _IFADDRS_H */
+#endif /* HAVE_GETIFADDRS */