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authorJo-Philipp Wich <jo@mein.io>2021-09-19 11:18:19 +0200
committerGitHub <noreply@github.com>2021-09-19 11:18:19 +0200
commit0ea5ee8d78454191eb32251fce1b77b1a4c41c77 (patch)
tree5cdad08b66b6aae878eb0f236c79f9dc79a6248f /include/linux/socket.h
parent64e4f68cc70466f736b6ba98c5ec8c9800bee351 (diff)
parentdd86e1dadab228c1a20bdb5504d216706cdd8624 (diff)
Merge pull request #20 from jow-/lib-add-rtnl
lib: introduce Linux route netlink binding
Diffstat (limited to 'include/linux/socket.h')
-rw-r--r--include/linux/socket.h29
1 files changed, 29 insertions, 0 deletions
diff --git a/include/linux/socket.h b/include/linux/socket.h
new file mode 100644
index 0000000..debcf26
--- /dev/null
+++ b/include/linux/socket.h
@@ -0,0 +1,29 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
+#ifndef _LINUX_SOCKET_H
+#define _LINUX_SOCKET_H
+
+/*
+ * Desired design of maximum size and alignment (see RFC2553)
+ */
+#define _K_SS_MAXSIZE 128 /* Implementation specific max size */
+
+typedef unsigned short __kernel_sa_family_t;
+
+/*
+ * The definition uses anonymous union and struct in order to control the
+ * default alignment.
+ */
+struct __kernel_sockaddr_storage {
+ union {
+ struct {
+ __kernel_sa_family_t ss_family; /* address family */
+ /* Following field(s) are implementation specific */
+ char __data[_K_SS_MAXSIZE - sizeof(unsigned short)];
+ /* space to achieve desired size, */
+ /* _SS_MAXSIZE value minus size of ss_family */
+ };
+ void *__align; /* implementation specific desired alignment */
+ };
+};
+
+#endif /* _LINUX_SOCKET_H */