Add build system scaffolding and libc headers

1 files changed, 107 insertions, 0 deletions

diff --git a/include/netinet/in.h b/include/netinet/in.h
new file mode 100644
index 00000000..39b23904
--- /dev/null
+++ b/include/netinet/in.h
@@ -0,0 +1,107 @@
+#ifndef __NETINET_IN_H
+#define __NETINET_IN_H
+
+#define __BITS_IN_ADDR_H_
+#include <bits/in_addr.h>
+#undef __BITS_IN_ADDR_H_
+
+#define IN6ADDR_ANY_INIT                            \
+	{                                           \
+		{{0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0}} \
+	}
+#define IN6ADDR_LOOPBACK_INIT                       \
+	{                                           \
+		{{0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1}} \
+	}
+
+#define IPPROTO_IP   0
+#define IPPROTO_IPV6 41
+#define IPPROTO_ICMP 1
+#define IPPROTO_RAW  255
+#define IPPROTO_TCP  6
+#define IPPROTO_UDP  17
+
+#define INADDR_ANY	 ((unsigned long int)0x00000000)
+#define INADDR_BROADCAST ((unsigned long int)0xffffffff)
+
+#define INET_ADDRSTRLEN	 16
+#define INET6_ADDRSTRLEN 46
+
+#define IPV6_JOIN_GROUP	    20
+#define IPV6_LEAVE_GROUP    21
+#define IPV6_MULTICAST_HOPS 18
+#define IPV6_MULTICAST_IF   17
+#define IPV6_UNICAST_HOPS   16
+
+#define IN6_IS_ADDR_UNSPECIFIED(a)                                   \
+	((((a)->s6_addr32[0]) == 0) && (((a)->s6_addr32[1]) == 0) && \
+	 (((a)->s6_addr32[2]) == 0) && (((a)->s6_addr32[3]) == 0))
+
+#define IN6_IS_ADDR_LOOPBACK(a)                                      \
+	((((a)->s6_addr32[0]) == 0) && (((a)->s6_addr32[1]) == 0) && \
+	 (((a)->s6_addr32[2]) == 0) && (((a)->s6_addr32[3]) == ntohl(1)))
+
+#define IN6_IS_ADDR_MULTICAST(a) (((uint8_t *)(a))[0] == 0xff)
+
+#define IN6_IS_ADDR_LINKLOCAL(a) \
+	((((uint8_t *)(a))[0]) == 0xfe && (((uint8_t *)(a))[1] & 0xc0) == 0x80)
+
+#define IN6_IS_ADDR_SITELOCAL(a) \
+	((((uint8_t *)(a))[0]) == 0xfe && (((uint8_t *)(a))[1] & 0xc0) == 0xc0)
+
+#define IN6_IS_ADDR_V4MAPPED(a)                                      \
+	((((a)->s6_addr32[0]) == 0) && (((a)->s6_addr32[1]) == 0) && \
+	 (((a)->s6_addr32[2]) == ntohl(0x0000ffff)))
+
+#define IN6_IS_ADDR_V4COMPAT(a)                                      \
+	((((a)->s6_addr32[0]) == 0) && (((a)->s6_addr32[1]) == 0) && \
+	 (((a)->s6_addr32[2]) == 0) && (((a)->s6_addr32[3]) != 0) && \
+	 (((a)->s6_addr32[3]) != ntohl(1)))
+
+#define IN6_IS_ADDR_MC_NODELOCAL(a) \
+	(IN6_IS_ADDR_MULTICAST(a) && ((((uint8_t *)(a))[1] & 0xf) == 0x1))
+
+#define IN6_IS_ADDR_MC_LINKLOCAL(a) \
+	(IN6_IS_ADDR_MULTICAST(a) && ((((uint8_t *)(a))[1] & 0xf) == 0x2))
+
+#define IN6_IS_ADDR_MC_SITELOCAL(a) \
+	(IN6_IS_ADDR_MULTICAST(a) && ((((uint8_t *)(a))[1] & 0xf) == 0x5))
+
+#define IN6_IS_ADDR_MC_ORGLOCAL(a) \
+	(IN6_IS_ADDR_MULTICAST(a) && ((((uint8_t *)(a))[1] & 0xf) == 0x8))
+
+#define IN6_IS_ADDR_MC_GLOBAL(a) \
+	(IN6_IS_ADDR_MULTICAST(a) && ((((uint8_t *)(a))[1] & 0xf) == 0xe))
+
+typedef __UINT8_TYPE__ uint8_t;
+typedef __UINT16_TYPE__ in_port_t;
+typedef __UINT16_TYPE__ sa_family_t;
+typedef __UINT32_TYPE__ uint32_t;
+
+struct sockaddr_in {
+	sa_family_t sin_family;
+	in_port_t sin_port;
+	struct in_addr sin_addr;
+};
+
+struct in6_addr {
+	uint8_t s6_addr[16];
+};
+
+struct sockaddr_in6 {
+	sa_family_t sin6_family;
+	in_port_t sin6_port;
+	uint32_t sin6_flowinfo;
+	struct in6_addr sin6_addr;
+	uint32_t sin6_scope_id;
+};
+
+struct ipv6_mreq {
+	struct in6_addr ipv6mr_multiaddr;
+	unsigned ipv6mr_interface;
+};
+
+const struct in6_addr in6addr_any;
+const struct in6_addr in6addr_loopback;
+
+#endif