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| 1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. | |
| 2 // Use of this source code is governed by a BSD-style license that can be | |
| 3 // found in the LICENSE file. | |
| 4 | |
| 5 #ifndef BASE_I18N_ICU_UTIL_H_ | |
| 6 #define BASE_I18N_ICU_UTIL_H_ | |
| 7 | |
| 8 #include "base/files/memory_mapped_file.h" | |
| 9 #include "base/i18n/base_i18n_export.h" | |
| 10 #include "build/build_config.h" | |
| 11 | |
| 12 namespace base { | |
| 13 namespace i18n { | |
| 14 | |
| 15 #if !defined(OS_NACL) | |
| 16 // Call this function to load ICU's data tables for the current process. This | |
| 17 // function should be called before ICU is used. | |
| 18 BASE_I18N_EXPORT bool InitializeICU(); | |
| 19 | |
| 20 #if ICU_UTIL_DATA_IMPL == ICU_UTIL_DATA_FILE | |
| 21 // Returns the PlatformFile and Region that was initialized by InitializeICU(). | |
| 22 // Use with InitializeICUWithFileDescriptor(). | |
| 23 BASE_I18N_EXPORT PlatformFile | |
| 24 GetIcuDataFileHandle(MemoryMappedFile::Region* out_region); | |
| 25 | |
| 26 // Android and html_viewer use a file descriptor passed by browser process to | |
| 27 // initialize ICU in render processes. | |
| 28 BASE_I18N_EXPORT bool InitializeICUWithFileDescriptor( | |
| 29 PlatformFile data_fd, | |
| 30 const MemoryMappedFile::Region& data_region); | |
| 31 #endif // ICU_UTIL_DATA_IMPL == ICU_UTIL_DATA_FILE | |
| 32 #endif // !defined(OS_NACL) | |
| 33 | |
| 34 // In a test binary, the call above might occur twice. | |
| 35 BASE_I18N_EXPORT void AllowMultipleInitializeCallsForTesting(); | |
| 36 | |
| 37 } // namespace i18n | |
| 38 } // namespace base | |
| 39 | |
| 40 #endif // BASE_I18N_ICU_UTIL_H_ | |
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