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36 lines
1.0 KiB
36 lines
1.0 KiB
/* |
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* Copyright (C) 2016 The Android Open Source Project |
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* |
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* Licensed under the Apache License, Version 2.0 (the "License"); |
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* you may not use this file except in compliance with the License. |
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* You may obtain a copy of the License at |
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* |
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* http://www.apache.org/licenses/LICENSE-2.0 |
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* |
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* Unless required by applicable law or agreed to in writing, software |
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* distributed under the License is distributed on an "AS IS" BASIS, |
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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* See the License for the specific language governing permissions and |
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* limitations under the License. |
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*/ |
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#include <dlfcn.h> |
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#include <stdlib.h> |
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static void* g_libc_close_ptr; |
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static void __attribute__((constructor)) __libc_close_lookup() { |
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g_libc_close_ptr = dlsym(RTLD_NEXT, "close"); |
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} |
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// A libc function used for RTLD_NEXT |
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// This function in not supposed to be called |
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extern "C" int __attribute__((weak)) close(int) { |
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abort(); |
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} |
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extern "C" void* get_libc_close_ptr() { |
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return g_libc_close_ptr; |
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} |
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