Revert "[Prototype] Replace usage of ICU4C in bionic with ICU4X"
Revert submission 3469976-ICU4X-in-bionic
Reason for revert: Droidmonitor created revert due to b/399425763. Will be verifying through ABTD before submission.
Reverted changes: /q/submissionid:3469976-ICU4X-in-bionic
Change-Id: I22cf5f345a0d3f7c4819b81db38a91c58232e22e
diff --git a/libc/bionic/icu.cpp b/libc/bionic/icu.cpp
new file mode 100644
index 0000000..c11b9d6
--- /dev/null
+++ b/libc/bionic/icu.cpp
@@ -0,0 +1,61 @@
+/*
+ * Copyright (C) 2016 The Android Open Source Project
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in
+ * the documentation and/or other materials provided with the
+ * distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+ * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+ * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+ * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
+ * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
+ * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
+ * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+#include "private/icu.h"
+
+#include <dirent.h>
+#include <dlfcn.h>
+#include <pthread.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include <async_safe/log.h>
+
+static void* g_libicu_handle = nullptr;
+
+static bool __find_icu() {
+ g_libicu_handle = dlopen("libicu.so", RTLD_LOCAL);
+ if (g_libicu_handle == nullptr) {
+ async_safe_format_log(ANDROID_LOG_ERROR, "bionic-icu", "couldn't open libicu.so: %s",
+ dlerror());
+ return false;
+ }
+
+ return true;
+}
+
+void* __find_icu_symbol(const char* symbol_name) {
+ static bool found_icu = __find_icu();
+ if (!found_icu) return nullptr;
+
+ void* symbol = dlsym(g_libicu_handle, symbol_name);
+ if (symbol == nullptr) {
+ async_safe_format_log(ANDROID_LOG_ERROR, "bionic-icu", "couldn't find %s", symbol_name);
+ }
+ return symbol;
+}