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
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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
InitializeICU()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