Add build system scaffolding and libc headers

1 files changed, 33 insertions, 0 deletions

diff --git a/include/arch/x86_64/linux/in_route.h b/include/arch/x86_64/linux/in_route.h
new file mode 100644
index 00000000..73cc79e7
--- /dev/null
+++ b/include/arch/x86_64/linux/in_route.h
@@ -0,0 +1,33 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
+#ifndef _LINUX_IN_ROUTE_H
+#define _LINUX_IN_ROUTE_H
+
+/* IPv4 routing cache flags */
+
+#define RTCF_DEAD   RTNH_F_DEAD
+#define RTCF_ONLINK RTNH_F_ONLINK
+
+/* Obsolete flag. About to be deleted */
+#define RTCF_NOPMTUDISC RTM_F_NOPMTUDISC
+
+#define RTCF_NOTIFY	0x00010000
+#define RTCF_DIRECTDST	0x00020000 /* unused */
+#define RTCF_REDIRECTED 0x00040000
+#define RTCF_TPROXY	0x00080000 /* unused */
+
+#define RTCF_FAST	0x00200000 /* unused */
+#define RTCF_MASQ	0x00400000 /* unused */
+#define RTCF_SNAT	0x00800000 /* unused */
+#define RTCF_DOREDIRECT 0x01000000
+#define RTCF_DIRECTSRC	0x04000000
+#define RTCF_DNAT	0x08000000
+#define RTCF_BROADCAST	0x10000000
+#define RTCF_MULTICAST	0x20000000
+#define RTCF_REJECT	0x40000000 /* unused */
+#define RTCF_LOCAL	0x80000000
+
+#define RTCF_NAT (RTCF_DNAT | RTCF_SNAT)
+
+#define RT_TOS(tos) ((tos) & IPTOS_TOS_MASK)
+
+#endif /* _LINUX_IN_ROUTE_H */