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67 lines
2.3 KiB
C
67 lines
2.3 KiB
C
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// Copyright (c) 2011 The Chromium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#ifndef BASE_I18N_ICU_UTIL_H_
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#define BASE_I18N_ICU_UTIL_H_
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#include <stdint.h>
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#include "base/files/memory_mapped_file.h"
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#include "base/i18n/base_i18n_export.h"
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#include "build/build_config.h"
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#define ICU_UTIL_DATA_FILE 0
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#define ICU_UTIL_DATA_STATIC 1
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namespace base {
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namespace i18n {
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#if !defined(OS_NACL)
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// Call this function to load ICU's data tables for the current process. This
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// function should be called before ICU is used.
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BASE_I18N_EXPORT bool InitializeICU();
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#if ICU_UTIL_DATA_IMPL == ICU_UTIL_DATA_FILE
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// Loads ICU's extra data tables from disk for the current process. If used must
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// be called before InitializeICU().
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BASE_I18N_EXPORT bool InitializeExtraICU();
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// Returns the PlatformFile and Region that was initialized by InitializeICU()
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// or InitializeExtraICU(). Use with InitializeICUWithFileDescriptor() or
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// InitializeExtraICUWithFileDescriptor().
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BASE_I18N_EXPORT PlatformFile GetIcuDataFileHandle(
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MemoryMappedFile::Region* out_region);
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BASE_I18N_EXPORT PlatformFile
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GetIcuExtraDataFileHandle(MemoryMappedFile::Region* out_region);
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// Loads ICU data file from file descriptor passed by browser process to
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// initialize ICU in render processes.
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BASE_I18N_EXPORT bool InitializeICUWithFileDescriptor(
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PlatformFile data_fd,
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const MemoryMappedFile::Region& data_region);
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// Loads ICU extra data file from file descriptor passed by browser process to
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// initialize ICU in render processes. If used must be called before
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// InitializeICUWithFileDescriptor().
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BASE_I18N_EXPORT bool InitializeExtraICUWithFileDescriptor(
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PlatformFile data_fd,
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const MemoryMappedFile::Region& data_region);
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BASE_I18N_EXPORT void ResetGlobalsForTesting();
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#if defined(OS_FUCHSIA)
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// Overrides the directory used by ICU for external time zone data.
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BASE_I18N_EXPORT void SetIcuTimeZoneDataDirForTesting(const char* dir);
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#endif // defined(OS_FUCHSIA)
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#endif // ICU_UTIL_DATA_IMPL == ICU_UTIL_DATA_FILE
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// In a test binary, initialize functions might be called twice.
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BASE_I18N_EXPORT void AllowMultipleInitializeCallsForTesting();
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#endif // !defined(OS_NACL)
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} // namespace i18n
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} // namespace base
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#endif // BASE_I18N_ICU_UTIL_H_
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