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/*
* Copyright (c) Meta Platforms, Inc. and affiliates.
*
* This source code is licensed under the MIT license found in the
* LICENSE file in the root directory of this source tree.
*/
// -*- c -*-
#ifndef FAISS_ERROR_C_H
#define FAISS_ERROR_C_H
#ifdef __cplusplus
extern "C" {
#endif
/// An error code which depends on the exception thrown from the previous
/// operation. See `faiss_get_last_error` to retrieve the error message.
typedef enum FaissErrorCode {
/// No error
OK = 0,
/// Any exception other than Faiss or standard C++ library exceptions
UNKNOWN_EXCEPT = -1,
/// Faiss library exception
FAISS_EXCEPT = -2,
/// Standard C++ library exception
STD_EXCEPT = -4
} FaissErrorCode;
/**
* Get the error message of the last failed operation performed by Faiss.
* The given pointer is only invalid until another Faiss function is
* called.
*/
const char* faiss_get_last_error();
#ifdef __cplusplus
}
#endif
#endif
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