[NaCl SDK] nacl_io: implement getaddrinfo()

native_client_sdk/src/libraries/nacl_io/kernel_intercept.h

 /* Copyright (c) 2012 The Chromium Authors. All rights reserved.
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file. */
 
 #ifndef LIBRARIES_NACL_IO_KERNEL_INTERCEPT_H_
 #define LIBRARIES_NACL_IO_KERNEL_INTERCEPT_H_
 
 #include <stdarg.h>
 #include <sys/time.h>
 
@@ skipping 102 matching lines @@
 int ki_sigpending(sigset_t* set);
 int ki_sigsuspend(const sigset_t* set);
 sighandler_t ki_signal(int signum, sighandler_t handler);
 sighandler_t ki_sigset(int signum, sighandler_t handler);
 
 #ifdef PROVIDES_SOCKET_API
 /* Socket Functions */
 int ki_accept(int fd, struct sockaddr* addr, socklen_t* len);
 int ki_bind(int fd, const struct sockaddr* addr, socklen_t len);
 int ki_connect(int fd, const struct sockaddr* addr, socklen_t len);
+void ki_freeaddrinfo(struct addrinfo *res);
+int ki_getaddrinfo(const char *node, const char *service,
+                   const struct addrinfo *hints,
+                   struct addrinfo **res);
 struct hostent* ki_gethostbyname(const char* name);
 int ki_getpeername(int fd, struct sockaddr* addr, socklen_t* len);
 int ki_getsockname(int fd, struct sockaddr* addr, socklen_t* len);
 int ki_getsockopt(int fd, int lvl, int optname, void* optval, socklen_t* len);
 int ki_listen(int fd, int backlog);
 ssize_t ki_recv(int fd, void* buf, size_t len, int flags);
 ssize_t ki_recvfrom(int fd, void* buf, size_t len, int flags,
                     struct sockaddr* addr, socklen_t* addrlen);
 ssize_t ki_recvmsg(int fd, struct msghdr* msg, int flags);
 ssize_t ki_send(int fd, const void* buf, size_t len, int flags);
 ssize_t ki_sendto(int fd, const void* buf, size_t len, int flags,
                   const struct sockaddr* addr, socklen_t addrlen);
 ssize_t ki_sendmsg(int fd, const struct msghdr* msg, int flags);
 int ki_setsockopt(int fd, int lvl, int optname, const void* optval,
                   socklen_t len);
 int ki_shutdown(int fd, int how);
 int ki_socket(int domain, int type, int protocol);
 int ki_socketpair(int domain, int type, int protocl, int* sv);
 #endif  /* PROVIDES_SOCKET_API */
 
 EXTERN_C_END
 
 #endif  /* LIBRARIES_NACL_IO_KERNEL_INTERCEPT_H_ */