40 lines
877 B
C++
40 lines
877 B
C++
/**
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* Copyright (c) Facebook, Inc. and its affiliates.
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*
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* This source code is licensed under the MIT license found in the
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* LICENSE file in the root directory of this source tree.
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*/
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#ifndef FAISS_TEST_UTIL_H
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#define FAISS_TEST_UTIL_H
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#include <faiss/IndexIVFPQ.h>
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#include <unistd.h>
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#include <cstdlib>
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struct Tempfilename {
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pthread_mutex_t* mutex;
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std::string filename;
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Tempfilename(pthread_mutex_t* mutex, std::string filename) {
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this->mutex = mutex;
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this->filename = filename;
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pthread_mutex_lock(mutex);
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int fd = mkstemp(&filename[0]);
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close(fd);
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pthread_mutex_unlock(mutex);
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}
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~Tempfilename() {
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if (access(filename.c_str(), F_OK)) {
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unlink(filename.c_str());
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}
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}
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const char* c_str() {
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return filename.c_str();
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}
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};
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#endif // FAISS_TEST_UTIL_H
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