Prepared newlib toolchain for socket implementation

native_client_sdk/src/libraries/nacl_io/kernel_wrap_newlib.cc

 // 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.
 
 #include <sys/types.h>  // Include something that will define __GLIBC__.
 
 // The entire file is wrapped in this #if. We do this so this .cc file can be
 // compiled, even on a non-newlib build.
 #if defined(__native_client__) && !defined(__GLIBC__)
 
@@ skipping 100 matching lines @@
   ssize_t signed_nread = ki_read(fd, buf, count);
   *nread = static_cast<size_t>(signed_nread);
   return (signed_nread < 0) ? errno : 0;
 }
 
 int WRAP(seek)(int fd, off_t offset, int whence, off_t* new_offset) {
   *new_offset = ki_lseek(fd, offset, whence);
   return (*new_offset < 0) ? errno : 0;
 }
 
-int WRAP(stat)(const char *pathname, struct stat *buf) {
+int WRAP(stat)(const char* pathname, struct stat* buf) {
   return (ki_stat(pathname, buf) < 0) ? errno : 0;
 }
 
-int WRAP(write)(int fd, const void *buf, size_t count, size_t *nwrote) {
+int WRAP(write)(int fd, const void* buf, size_t count, size_t* nwrote) {
   if (!ki_is_initialized())
     return REAL(write)(fd, buf, count, nwrote);
 
   ssize_t signed_nwrote = ki_write(fd, buf, count);
   *nwrote = static_cast<size_t>(signed_nwrote);
   return (signed_nwrote < 0) ? errno : 0;
 }
 
+// Socket functions
+int accept(int fd, struct sockaddr* addr, socklen_t* len) {
+  return ki_accept(fd, addr, len);
+}
+
+int bind(int fd, const struct sockaddr* addr, socklen_t len) {
+  return ki_bind(fd, addr, len);
+}
+
+int connect(int fd, const struct sockaddr* addr, socklen_t len) {
+  return ki_connect(fd, addr, len);
+}
+
+int getpeername(int fd, struct sockaddr* addr, socklen_t* len) {
+  return ki_getpeername(fd, addr, len);
+}
+
+int getsockname(int fd, struct sockaddr* addr, socklen_t* len) {
+  return ki_getsockname(fd, addr, len);
+}
+int getsockopt(int fd, int lvl, int optname, void* optval, socklen_t* len) {
+  return ki_getsockopt(fd, lvl, optname, optval, len);
+}
+
+int listen(int fd, int backlog) {
+  return ki_listen(fd, backlog);
+}
+
+ssize_t recv(int fd, void* buf, size_t len, int flags) {
+  return ki_recv(fd, buf, len, flags);
+}
+
+ssize_t recvfrom(int fd, void* buf, size_t len, int flags,
+                 struct sockaddr* addr, socklen_t* addrlen) {
+  return ki_recvfrom(fd, buf, len, flags, addr, addrlen);
+}
+
+ssize_t recvmsg(int fd, struct msghdr* msg, int flags) {
+  return ki_recvmsg(fd, msg, flags);
+}
+
+ssize_t send(int fd, const void* buf, size_t len, int flags) {
+  return ki_send(fd, buf, len, flags);
+}
+
+ssize_t sendto(int fd, const void* buf, size_t len, int flags,
+               const struct sockaddr* addr, socklen_t addrlen) {
+  return ki_sendto(fd, buf, len, flags, addr, addrlen);
+}
+
+ssize_t sendmsg(int fd, const struct msghdr* msg, int flags) {
+  return ki_sendmsg(fd, msg, flags);
+}
+
+int setsockopt(int fd, int lvl, int optname, const void* optval,
+               socklen_t len) {
+  return ki_setsockopt(fd, lvl, optname, optval, len);
+}
+
+int shutdown(int fd, int how) {
+  return ki_shutdown(fd, how);
+}
+
+int socket(int domain, int type, int protocol) {
+  return ki_socket(domain, type, protocol);
+}
+
+int socketpair(int domain, int type, int protocol, int* sv) {
+  return ki_socketpair(domain, type, protocol, sv);
+}
 
 // "real" functions, i.e. the unwrapped original functions.
 
 int _real_close(int fd) {
   return REAL(close)(fd);
 }
 
-int _real_fstat(int fd, struct stat *buf) {
+int _real_fstat(int fd, struct stat* buf) {
   return REAL(fstat)(fd, buf);
 }
 
-int _real_getdents(int fd, dirent* nacl_buf, size_t nacl_count, size_t *nread) {
+int _real_getdents(int fd, dirent* nacl_buf, size_t nacl_count, size_t* nread) {
   return REAL(getdents)(fd, nacl_buf, nacl_count, nread);
 }
 
 int _real_lseek(int fd, off_t offset, int whence, off_t* new_offset) {
   return REAL(seek)(fd, offset, whence, new_offset);
 }
 
 int _real_mkdir(const char* pathname, mode_t mode) {
   return ENOSYS;
 }
 
 int _real_mmap(void** addr, size_t length, int prot, int flags, int fd,
                off_t offset) {
   return REAL(mmap)(addr, length, prot, flags, fd, offset);
 }
 
 int _real_munmap(void* addr, size_t length) {
   return REAL(munmap)(addr, length);
 }
 
 int _real_open(const char* pathname, int oflag, mode_t cmode, int* newfd) {
   return REAL(open)(pathname, oflag, cmode, newfd);
 }
 
 int _real_open_resource(const char* file, int* fd) {
   return ENOSYS;
 }
 
-int _real_read(int fd, void *buf, size_t count, size_t *nread) {
+int _real_read(int fd, void* buf, size_t count, size_t* nread) {
   return REAL(read)(fd, buf, count, nread);
 }
 
 int _real_rmdir(const char* pathname) {
   return ENOSYS;
 }
 
-int _real_write(int fd, const void *buf, size_t count, size_t *nwrote) {
+int _real_write(int fd, const void* buf, size_t count, size_t* nwrote) {
   return REAL(write)(fd, buf, count, nwrote);
 }
 
 uint64_t usec_since_epoch() {
   struct timeval tv;
   gettimeofday(&tv, NULL);
   return tv.tv_usec + (tv.tv_sec * 1000000);
 }
 
 static bool s_wrapped = false;
 void kernel_wrap_init() {
   if (!s_wrapped) {
     EXPAND_SYMBOL_LIST_OPERATION(USE_WRAP);
     s_wrapped = true;
   }
 }
 
 void kernel_wrap_uninit() {
   if (s_wrapped) {
     EXPAND_SYMBOL_LIST_OPERATION(USE_REAL);
     s_wrapped = false;
   }
 }
 
 EXTERN_C_END
 
 
 #endif  // defined(__native_client__) && !defined(__GLIBC__)