1 // Copyright 2013 the V8 project authors. All rights reserved. 2 // Redistribution and use in source and binary forms, with or without 3 // modification, are permitted provided that the following conditions are 4 // met: 5 // 6 // * Redistributions of source code must retain the above copyright 7 // notice, this list of conditions and the following disclaimer. 8 // * Redistributions in binary form must reproduce the above 9 // copyright notice, this list of conditions and the following 10 // disclaimer in the documentation and/or other materials provided 11 // with the distribution. 12 // * Neither the name of Google Inc. nor the names of its 13 // contributors may be used to endorse or promote products derived 14 // from this software without specific prior written permission. 15 // 16 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 17 // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 18 // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 19 // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 20 // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 21 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 22 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 23 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 24 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 25 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 26 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 27 28 #include "icu_util.h" 29 30 #if defined(_WIN32) && defined(V8_I18N_SUPPORT) 31 #include <windows.h> 32 33 #include "unicode/putil.h" 34 #include "unicode/udata.h" 35 36 #define ICU_UTIL_DATA_SYMBOL "icudt" U_ICU_VERSION_SHORT "_dat" 37 #define ICU_UTIL_DATA_SHARED_MODULE_NAME "icudt.dll" 38 #endif 39 40 namespace v8 { 41 42 namespace internal { 43 44 bool InitializeICU() { 45 #if defined(_WIN32) && defined(V8_I18N_SUPPORT) 46 // We expect to find the ICU data module alongside the current module. 47 HMODULE module = LoadLibraryA(ICU_UTIL_DATA_SHARED_MODULE_NAME); 48 if (!module) return false; 49 50 FARPROC addr = GetProcAddress(module, ICU_UTIL_DATA_SYMBOL); 51 if (!addr) return false; 52 53 UErrorCode err = U_ZERO_ERROR; 54 udata_setCommonData(reinterpret_cast<void*>(addr), &err); 55 return err == U_ZERO_ERROR; 56 #else 57 // Mac/Linux bundle the ICU data in. 58 return true; 59 #endif 60 } 61 62 } } // namespace v8::internal 63
