48 lines
1.2 KiB
C
48 lines
1.2 KiB
C
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// Copyright (c) 2017, Google Inc.
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// SPDX-License-Identifier: ISC
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#ifndef OPENSSL_HEADER_CRYPTO_ERR_INTERNAL_H
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#define OPENSSL_HEADER_CRYPTO_ERR_INTERNAL_H
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#include <openssl/err.h>
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#if defined(__cplusplus)
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extern "C" {
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#endif
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// Private error queue functions.
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// ERR_SAVE_STATE contains a saved representation of the error queue. It is
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// slightly more compact than |ERR_STATE| as the error queue will typically not
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// contain |ERR_NUM_ERRORS| entries.
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typedef struct err_save_state_st ERR_SAVE_STATE;
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// ERR_SAVE_STATE_free releases all memory associated with |state|.
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OPENSSL_EXPORT void ERR_SAVE_STATE_free(ERR_SAVE_STATE *state);
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// ERR_save_state returns a newly-allocated |ERR_SAVE_STATE| structure
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// containing the current state of the error queue or NULL on allocation
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// error. It should be released with |ERR_SAVE_STATE_free|.
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OPENSSL_EXPORT ERR_SAVE_STATE *ERR_save_state(void);
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// ERR_restore_state clears the error queue and replaces it with |state|.
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OPENSSL_EXPORT void ERR_restore_state(const ERR_SAVE_STATE *state);
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#if defined(__cplusplus)
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} // extern C
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extern "C++" {
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BSSL_NAMESPACE_BEGIN
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BORINGSSL_MAKE_DELETER(ERR_SAVE_STATE, ERR_SAVE_STATE_free)
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BSSL_NAMESPACE_END
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} // extern C++
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#endif
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#endif // OPENSSL_HEADER_CRYPTO_ERR_INTERNAL_H
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