| // Copyright 2010-2015, Google Inc. |
| // All rights reserved. |
| // |
| // Redistribution and use in source and binary forms, with or without |
| // modification, are permitted provided that the following conditions are |
| // met: |
| // |
| // * Redistributions of source code must retain the above copyright |
| // notice, this list of conditions and the following disclaimer. |
| // * Redistributions in binary form must reproduce the above |
| // copyright notice, this list of conditions and the following disclaimer |
| // in the documentation and/or other materials provided with the |
| // distribution. |
| // * Neither the name of Google Inc. nor the names of its |
| // contributors may be used to endorse or promote products derived from |
| // this software without specific prior written permission. |
| // |
| // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| |
| // This is a simple port of googleinit |
| |
| // Example: |
| // static const char* my_hostname = NULL; |
| // REGISTER_MODULE_INITIALIZER(hostname, { |
| // // Code to initialize "my_hostname" |
| // }); |
| // |
| // static const char* my_hostname = NULL; |
| // static void InitMyHostname() { |
| // // Code to initialize "my_hostname" |
| // } |
| // REGISTER_MODULE_INITIALIZER(my_hostname, InitMyHostname()); |
| |
| |
| #ifndef MOZC_BASE_INIT_H_ |
| #define MOZC_BASE_INIT_H_ |
| |
| #include <string> |
| #include "base/port.h" |
| |
| typedef void (*RegisterModuleFunction)(); |
| |
| namespace mozc { |
| |
| class InitializerRegister { |
| public: |
| InitializerRegister(const char *name, |
| RegisterModuleFunction function); |
| }; |
| |
| // call all initialize functions |
| void RunInitializers(); |
| |
| #define REGISTER_MODULE_INITIALIZER(name, body) \ |
| static void mozc_initializer_##name() { body; } \ |
| static const mozc::InitializerRegister \ |
| initializer_##name(#name, mozc_initializer_##name); |
| |
| class ReloaderRegister { |
| public: |
| ReloaderRegister(const char *name, |
| RegisterModuleFunction function); |
| }; |
| |
| // Main thread can call finalizers at the end of main(). |
| // You can register all cleanup routines with finalizer. |
| class FinalizerRegister { |
| public: |
| FinalizerRegister(const char *name, |
| RegisterModuleFunction function); |
| }; |
| |
| // Can define callback functions which are called |
| // when operating systems or installer/uninstaller |
| // sends "shutdown" event to the converter/renderere. |
| // Callback function MUST be thread safe, as |
| // this handler may be called asynchronously. You may |
| // not implement complicated operations with this handler. |
| class ShutdownHandlerRegister { |
| public: |
| ShutdownHandlerRegister(const char *name, |
| RegisterModuleFunction function); |
| }; |
| |
| void RunReloaders(); |
| void RunFinalizers(); |
| void RunShutdownHandlers(); |
| } // namespace mozc |
| |
| // Reloaders are also called after initializers are invoked. |
| #define REGISTER_MODULE_RELOADER(name, body) \ |
| static void mozc_reloader_##name() { body; } \ |
| static const mozc::ReloaderRegister \ |
| reloader_##name(#name, mozc_reloader_##name); |
| |
| #define REGISTER_MODULE_SHUTDOWN_HANDLER(name, body) \ |
| static void mozc_shutdown_handler_##name() { body; } \ |
| static const mozc::ShutdownHandlerRegister \ |
| reloader_##name(#name, mozc_shutdown_handler_##name); |
| |
| #define REGISTER_MODULE_FINALIZER(name, body) \ |
| static void mozc_finalizer_##name() { body; } \ |
| static const mozc::FinalizerRegister \ |
| finalizer_##name(#name, mozc_finalizer_##name); |
| |
| #endif // MOZC_BASE_INIT_H_ |