/* Copyright (c) 2017, Google Inc. * * Permission to use, copy, modify, and/or distribute this software for any * purpose with or without fee is hereby granted, provided that the above * copyright notice and this permission notice appear in all copies. * * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ #ifndef OPENSSL_HEADER_CRYPTO_ERR_INTERNAL_H #define OPENSSL_HEADER_CRYPTO_ERR_INTERNAL_H #include <openssl_grpc/err.h> #if defined(__cplusplus) extern "C" { #endif // Private error queue functions. // ERR_SAVE_STATE contains a saved representation of the error queue. It is // slightly more compact than |ERR_STATE| as the error queue will typically not // contain |ERR_NUM_ERRORS| entries. typedef struct err_save_state_st ERR_SAVE_STATE; // ERR_SAVE_STATE_free releases all memory associated with |state|. OPENSSL_EXPORT void ERR_SAVE_STATE_free(ERR_SAVE_STATE *state); // ERR_save_state returns a newly-allocated |ERR_SAVE_STATE| structure // containing the current state of the error queue or NULL on allocation // error. It should be released with |ERR_SAVE_STATE_free|. OPENSSL_EXPORT ERR_SAVE_STATE *ERR_save_state(void); // ERR_restore_state clears the error queue and replaces it with |state|. OPENSSL_EXPORT void ERR_restore_state(const ERR_SAVE_STATE *state); #if defined(__cplusplus) } // extern C extern "C++" { BSSL_NAMESPACE_BEGIN BORINGSSL_MAKE_DELETER(ERR_SAVE_STATE, ERR_SAVE_STATE_free) BSSL_NAMESPACE_END } // extern C++ #endif #endif // OPENSSL_HEADER_CRYPTO_ERR_INTERNAL_H