Linux sandbox: componentize almost everything.

sandbox/linux/services/broker_process.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 SANDBOX_LINUX_SERVICES_BROKER_PROCESS_H_
 #define SANDBOX_LINUX_SERVICES_BROKER_PROCESS_H_
 
 #include <string>
 #include <vector>
 
 #include "base/basictypes.h"
 #include "base/callback_forward.h"
 #include "base/pickle.h"
 #include "base/process/process.h"
+#include "sandbox/linux/sandbox_export.h"
 
 namespace sandbox {
 
 // Create a new "broker" process to which we can send requests via an IPC
 // channel.
 // This is a low level IPC mechanism that is suitable to be called from a
 // signal handler.
 // A process would typically create a broker process before entering
 // sandboxing.
 // 1. BrokerProcess open_broker(read_whitelist, write_whitelist);
 // 2. CHECK(open_broker.Init(NULL));
 // 3. Enable sandbox.
 // 4. Use open_broker.Open() to open files.
-class BrokerProcess {
+class SANDBOX_EXPORT BrokerProcess {
  public:
   // |denied_errno| is the error code returned when methods such as Open()
   // or Access() are invoked on a file which is not in the whitelist. EACCESS
   // would be a typical value.
   // |allowed_r_files| and |allowed_w_files| are white lists of files that can
   // be opened later via the Open() API, respectively for reading and writing.
   // A file available read-write should be listed in both.
   // |fast_check_in_client| and |quiet_failures_for_tests| are reserved for
   // unit tests, don't use it.
   explicit BrokerProcess(int denied_errno,
@@ skipping 55 matching lines @@
   pid_t broker_pid_;               // The PID of the broker (child).
   const std::vector<std::string> allowed_r_files_;  // Files allowed for read.
   const std::vector<std::string> allowed_w_files_;  // Files allowed for write.
   int ipc_socketpair_;  // Our communication channel to parent or child.
   DISALLOW_IMPLICIT_CONSTRUCTORS(BrokerProcess);
 };
 
 }  // namespace sandbox
 
 #endif  // SANDBOX_LINUX_SERVICES_BROKER_PROCESS_H_