1 /* 2 * Copyright (C) 2015 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 #include <aicu/AIcu.h> 18 19 #include "unicode/putil.h" 20 #include "unicode/uclean.h" 21 #include "unicode/utypes.h" 22 #include "utils/Log.h" 23 24 #include <stdlib.h> 25 26 void AIcu_initializeIcuOrDie() { 27 const char* runtimeModulePathPrefix = getenv("ANDROID_RUNTIME_ROOT"); 28 LOG_ALWAYS_FATAL_IF(runtimeModulePathPrefix == NULL, 29 "ANDROID_RUNTIME_ROOT environment variable not set"); 30 31 char buf[256]; 32 const int num_written = snprintf(buf, sizeof(buf), "%s/etc/icu/", runtimeModulePathPrefix); 33 LOG_ALWAYS_FATAL_IF((num_written < 0 || static_cast<size_t>(num_written) >= sizeof(buf)), 34 "Unable to construct ICU path."); 35 36 u_setDataDirectory(buf); 37 UErrorCode status = U_ZERO_ERROR; 38 39 // u_setDataDirectory doesn't try doing anything with the directory we gave 40 // it, so we'll have to call u_init to make sure it was successful. 41 u_init(&status); 42 LOG_ALWAYS_FATAL_IF(!U_SUCCESS(status), "Failed to initialize ICU %s", u_errorName(status)); 43 } 44
