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/tmp/faiss/FaissException.h
/**
* Copyright (c) 2015-present, Facebook, Inc.
* All rights reserved.
*
* This source code is licensed under the BSD+Patents license found in the
* LICENSE file in the root directory of this source tree.
*/
// -*- c++ -*-
#ifndef FAISS_EXCEPTION_INCLUDED
#define FAISS_EXCEPTION_INCLUDED
#include <exception>
#include <string>
namespace faiss {
/// Base class for Faiss exceptions
class FaissException : public std::exception {
public:
explicit FaissException(const std::string& msg);
FaissException(const std::string& msg,
const char* funcName,
const char* file,
int line);
/// from std::exception
const char* what() const noexcept override;
std::string msg;
};
/** bare-bones unique_ptr
* this one deletes with delete [] */
template<class T>
struct ScopeDeleter {
const T * ptr;
explicit ScopeDeleter (const T* ptr = nullptr): ptr (ptr) {}
void release () {ptr = nullptr; }
void set (const T * ptr_in) { ptr = ptr_in; }
void swap (ScopeDeleter<T> &other) {std::swap (ptr, other.ptr); }
~ScopeDeleter () {
delete [] ptr;
}
};
/** same but deletes with the simple delete (least common case) */
template<class T>
struct ScopeDeleter1 {
const T * ptr;
explicit ScopeDeleter1 (const T* ptr = nullptr): ptr (ptr) {}
void release () {ptr = nullptr; }
void set (const T * ptr_in) { ptr = ptr_in; }
void swap (ScopeDeleter1<T> &other) {std::swap (ptr, other.ptr); }
~ScopeDeleter1 () {
delete ptr;
}
};
}
#endif
faiss::ScopeDeleter1
Definition: FaissException.h:52
faiss::FaissException::what
const char * what() const noexceptoverride
from std::exception
Definition: FaissException.cpp:31
faiss::ScopeDeleter
Definition: FaissException.h:39
faiss::FaissException
Base class for Faiss exceptions.
Definition: FaissException.h:20