47 lines
1.3 KiB
C++
47 lines
1.3 KiB
C++
|
/*
|
||
|
|
* Copyright (C) 2017 The Android Open Source Project
|
||
|
|
*
|
||
|
|
* Licensed under the Apache License, Version 2.0 (the "License");
|
||
|
|
* you may not use this file except in compliance with the License.
|
||
|
|
* You may obtain a copy of the License at
|
||
|
|
*
|
||
|
|
* http://www.apache.org/licenses/LICENSE-2.0
|
||
|
|
*
|
||
|
|
* Unless required by applicable law or agreed to in writing, software
|
||
|
|
* distributed under the License is distributed on an "AS IS" BASIS,
|
||
|
|
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||
|
|
* See the License for the specific language governing permissions and
|
||
|
|
* limitations under the License.
|
||
|
|
*/
|
||
|
|
#include <string>
|
||
|
|
|
||
|
|
static int volatile g_initialization_order_code;
|
||
|
|
|
||
|
|
void (*g_fini_callback)(const char*) = nullptr;
|
||
|
|
|
||
|
|
// These two function are called by local group's constructors and destructors
|
||
|
|
extern "C" void record_init(int digit) {
|
||
|
|
g_initialization_order_code = g_initialization_order_code*10 + digit;
|
||
|
|
}
|
||
|
|
|
||
|
|
extern "C" void record_fini(const char* s) {
|
||
|
|
g_fini_callback(s);
|
||
|
|
}
|
||
|
|
|
||
|
|
// these 2 functions are used by the test
|
||
|
|
extern "C" int get_init_order_number() {
|
||
|
|
return g_initialization_order_code;
|
||
|
|
}
|
||
|
|
|
||
|
|
extern "C" void set_fini_callback(void (*f)(const char*)) {
|
||
|
|
g_fini_callback = f;
|
||
|
|
}
|
||
|
|
|
||
|
|
static void __attribute__((constructor)) init() {
|
||
|
|
record_init(1);
|
||
|
|
}
|
||
|
|
|
||
|
|
static void __attribute__((destructor)) fini() {
|
||
|
|
record_fini("(root)");
|
||
|
|
}
|