libc: more net stubs

base/usr/include/arpa/inet.h

@@ -0,0 +1,11 @@
+#pragma once
+
+#include <_cheader.h>
+#include <stdint.h>
+#include <sys/types.h>
+
+_Begin_C_Header
+
+#define INADDR_ANY (unsigned long int)0x0
+
+_End_C_Header

base/usr/include/netdb.h

@@ -0,0 +1,23 @@
+#pragma once
+
+#include <_cheader.h>
+
+#include <sys/socket.h>
+
+_Begin_C_Header
+
+extern int getnameinfo(const struct sockaddr *addr, socklen_t addrlen,
+                       char *host, socklen_t hostlen,
+                       char *serv, socklen_t servlen, int flags);
+
+extern int getaddrinfo(const char *node, const char *service,
+                       const struct addrinfo *hints,
+                       struct addrinfo **res);
+
+extern void freeaddrinfo(struct addrinfo *res);
+
+#define NI_NUMERICHOST 1
+#define NI_MAXHOST     255
+
+
+_End_C_Header

base/usr/include/sys/socket.h

@@ -18,6 +18,7 @@ _Begin_C_Header
 #define SOL_SOCKET 0
 
 #define SO_KEEPALIVE 1
+#define SO_REUSEADDR 2
 
 struct hostent {
 	char  *h_name;            /* official name of host */
@@ -73,6 +74,10 @@ struct msghdr {
 	int           msg_flags;      /* flags on received message */
 };
 
+struct sockaddr_storage {
+	unsigned short ss_family;
+	char _ss_pad[128];
+};
 
 typedef uint32_t in_addr_t;
 typedef uint16_t in_port_t;
@@ -100,6 +105,9 @@ extern int getpeername(int sockfd, struct sockaddr *addr, socklen_t *addrlen);
 extern int getsockopt(int sockfd, int level, int optname, void *optval, socklen_t *optlen);
 extern int setsockopt(int sockfd, int level, int optname, const void *optval, socklen_t optlen);
 
+extern int connect(int sockfd, const struct sockaddr * addr, socklen_t addrlen);
+extern int shutdown(int sockfd, int how);
+
 _End_C_Header
 
 

base/usr/include/time.h

@@ -37,4 +37,16 @@ typedef int clock_t;
 extern clock_t clock(void);
 #define CLOCKS_PER_SEC 1
 
+struct timespec {
+    time_t tv_sec;
+    long tv_nsec;
+};
+
+typedef int clockid_t;
+
+#define CLOCK_REALTIME  0
+#define CLOCK_MONOTONIC 1
+
+extern int clock_gettime(clockid_t clk_id, struct timespec *tp);
+
 _End_C_Header

libc/sys/network.c

@@ -123,4 +123,7 @@ int setsockopt(int sockfd, int level, int optname, const void *optval, socklen_t
 	return -1;
 }
 
-
+int shutdown(int sockfd, int how) {
+	UNIMPLEMENTED;
+	return -1;
+}

libc/time/clock_gettime.c

@@ -0,0 +1,17 @@
+#include <time.h>
+#include <errno.h>
+#include <sys/time.h>
+
+int clock_gettime(clockid_t clk_id, struct timespec *tp) {
+	if (clk_id < 0 || clk_id > 1) {
+		errno = EINVAL;
+		return -1;
+	}
+	struct timeval t;
+	gettimeofday(&t, NULL);
+
+	tp->tv_sec  = t.tv_sec;
+	tp->tv_nsec = t.tv_usec * 1000;
+
+	return 0;
+}