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- /* 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/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++" {
-
- namespace bssl {
-
- BORINGSSL_MAKE_DELETER(ERR_SAVE_STATE, ERR_SAVE_STATE_free)
-
- } // namespace bssl
-
- } // extern C++
- #endif
-
- #endif // OPENSSL_HEADER_CRYPTO_ERR_INTERNAL_H
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