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base/posix/unix_domain_socket_linux.h

Index: base/posix/unix_domain_socket_linux.h
diff --git a/base/posix/unix_domain_socket_linux.h b/base/posix/unix_domain_socket_linux.h
index 1b30ef5e5e452eaa96433c90cbd3b23d699dd8c7..4efa9b710d819ad52f58452738c5a5c2a01fbe88 100644
--- a/base/posix/unix_domain_socket_linux.h
+++ b/base/posix/unix_domain_socket_linux.h
@@ -72,6 +72,15 @@ class BASE_EXPORT UnixDomainSocket {
                              int* result_fd,
                              const Pickle& request);
 
+  // Same as SendRecvMsg, but sends an extra file descriptor with the request
+  // message.
+  static ssize_t SendRecvMsgWithFD(int fd,
+                                   uint8_t* reply,
+                                   unsigned reply_len,
+                                   int* result_fd,
+                                   const Pickle& request,
+                                   int request_fd);
+
   // Similar to SendRecvMsg(), but |recvmsg_flags| allows to control the flags
   // of the recvmsg(2) call.
   static ssize_t SendRecvMsgWithFlags(int fd,
@@ -80,6 +89,7 @@ class BASE_EXPORT UnixDomainSocket {
                                       int recvmsg_flags,
                                       int* result_fd,
                                       const Pickle& request);
+
  private:
   // Similar to RecvMsg, but allows to specify |flags| for recvmsg(2).
   static ssize_t RecvMsgWithFlags(int fd,
@@ -88,6 +98,14 @@ class BASE_EXPORT UnixDomainSocket {
                                   int flags,
                                   std::vector<int>* fds,
                                   base::ProcessId* pid);
+
+  static ssize_t SendRecvMsgImpl(int fd,
+                                 uint8_t* reply,
+                                 unsigned max_reply_len,
+                                 int recvmsg_flags,
+                                 int* result_fd,
+                                 const Pickle& request,
+                                 int request_fd);
 };
 
 #endif  // BASE_POSIX_UNIX_DOMAIN_SOCKET_LINUX_H_