changes in memory mount and socket subsystem to port thttpd

libraries/nacl-mounts/net/BaseSocketSubSystem.h

 // Copyright (c) 2012 The Native Client 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 PACKAGES_LIBRARIES_NACL_MOUNTS_NET_BASESOCKETSUBSYSTEM_H_
 #define PACKAGES_LIBRARIES_NACL_MOUNTS_NET_BASESOCKETSUBSYSTEM_H_
 #include <errno.h>
 #ifndef __GLIBC__
 #include <nacl-mounts/net/newlib_compat.h>
 #else
@@ skipping 19 matching lines @@
   virtual int read(Socket* stream, char* buf, size_t count,
     size_t* nread) = 0;
   virtual int write(Socket* stream, const char* buf, size_t count,
     size_t* nwrote) = 0;
   virtual int seek(Socket* stream, nacl_abi_off_t offset, int whence,
            nacl_abi_off_t* new_offset) = 0;
   virtual int fstat(Socket* stream, nacl_abi_stat* out) = 0;
 
   virtual int fcntl(Socket* stream, int cmd, va_list ap) = 0;
   virtual int ioctl(Socket* stream, int request, va_list ap) = 0;
+  virtual int setsockopt(Socket* stream, int level, int optname,
+           const void* optval, socklen_t optlen) = 0;
 
   virtual uint32_t gethostbyname(const char* name) = 0;
   virtual int getaddrinfo(const char* hostname, const char* servname,
     const addrinfo* hints, addrinfo** res) = 0;
   virtual void freeaddrinfo(addrinfo* ai) = 0;
   virtual int getnameinfo(const struct sockaddr* sa, socklen_t salen,
                           char* host, size_t hostlen,
                           char* serv, size_t servlen, int flags) = 0;
   virtual int connect(Socket** stream, const struct sockaddr* serv_addr,
     socklen_t addrlen) = 0;
   virtual int bind(Socket** stream, const sockaddr* addr,
     socklen_t addrlen) = 0;
   virtual int shutdown(Socket* stream, int how) = 0;
   virtual int listen(Socket* stream, int backlog) = 0;
   virtual Socket* accept(Socket* stream, sockaddr *addr,
     socklen_t* addrlen) = 0;
 };
 
 #endif  // PACKAGES_LIBRARIES_NACL_MOUNTS_NET_BASESOCKETSUBSYSTEM_H_