Add build system scaffolding and libc headers

1 files changed, 100 insertions, 0 deletions

diff --git a/include/netdb.h b/include/netdb.h
new file mode 100644
index 00000000..bdaba1e2
--- /dev/null
+++ b/include/netdb.h
@@ -0,0 +1,100 @@
+#ifndef __NETDB_H
+#define __NETDB_H
+
+#define IPPORT_RESERVED 1024
+
+#define AI_PASSIVE     0x00000001
+#define AI_CANONNAME   0x00000002
+#define AI_NUMERICHOST 0x00000004
+#define AI_NUMERICSERV 0x00000008
+
+#define AI_ALL	      0x00000100
+#define AI_ADDRCONFIG 0x00000400
+#define AI_V4MAPPED   0x00000800
+
+#define NI_NOFQDN	0x00000001
+#define NI_NUMERICHOST	0x00000002
+#define NI_NAMEREQD	0x00000004
+#define NI_NUMERICSERV	0x00000008
+#define NI_DGRAM	0x00000010
+#define NI_NUMERICSCOPE 0x00000100
+
+#define EAI_AGAIN    2
+#define EAI_BADFLAGS 3
+#define EAI_FAIL     4
+#define EAI_FAMILY   5
+#define EAI_MEMORY   6
+#define EAI_NONAME   8
+#define EAI_SERVICE  9
+#define EAI_SOCKTYPE 10
+#define EAI_SYSTEM   11
+#define EAI_OVERFLOW 14
+
+typedef __INT32_TYPE__ socklen_t;
+typedef __UINT32_TYPE__ uint32_t;
+
+struct hostent {
+	char *h_name;
+	char **h_aliases;
+	int h_addrtype;
+	int h_length;
+	char **h_addr_list;
+};
+
+struct netent {
+	char *n_name;
+	char **n_aliases;
+	int n_addrtype;
+	uint32_t n_net;
+};
+
+struct protoent {
+	char *p_name;
+	char **p_aliases;
+	int p_proto;
+};
+
+struct servent {
+	char *s_name;
+	char **s_aliases;
+	int s_port;
+	char *s_proto;
+};
+
+struct addrinfo {
+	int ai_flags;
+	int ai_family;
+	int ai_socktype;
+	int ai_protocol;
+	socklen_t ai_addrlen;
+	struct sockaddr *ai_addr;
+	char *ai_canonname;
+	struct addrinfo *ai_next;
+};
+
+void endhostent(void);
+void endnetent(void);
+void endprotoent(void);
+void endservent(void);
+void freeaddrinfo(struct addrinfo *);
+const char *gai_strerror(int);
+int getaddrinfo(const char *restrict, const char *restrict,
+		const struct addrinfo *restrict, struct addrinfo **restrict);
+struct hostent *gethostent(void);
+int getnameinfo(const struct sockaddr *restrict, socklen_t, char *restrict,
+		socklen_t, char *restrict, socklen_t, int);
+struct netent *getnetbyaddr(uint32_t, int);
+struct netent *getnetbyname(const char *);
+struct netent *getnetent(void);
+struct protoent *getprotobyname(const char *);
+struct protoent *getprotobynumber(int);
+struct protoent *getprotoent(void);
+struct servent *getservbyname(const char *, const char *);
+struct servent *getservbyport(int, const char *);
+struct servent *getservent(void);
+void sethostent(int);
+void setnetent(int);
+void setprotoent(int);
+void setservent(int);
+
+#endif