Mirror of BoringSSL (grpc依赖)
https://boringssl.googlesource.com/boringssl
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58 lines
1.9 KiB
58 lines
1.9 KiB
/* Copyright (c) 2017, Google Inc. |
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* |
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* Permission to use, copy, modify, and/or distribute this software for any |
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* purpose with or without fee is hereby granted, provided that the above |
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* copyright notice and this permission notice appear in all copies. |
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* |
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES |
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* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF |
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* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY |
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* SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES |
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* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION |
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* OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN |
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* CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ |
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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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