Protocol Buffers - Google's data interchange format (grpc依赖)
https://developers.google.com/protocol-buffers/
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56 lines
2.3 KiB
56 lines
2.3 KiB
/* |
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* Copyright (c) 2009-2021, Google LLC |
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* All rights reserved. |
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* |
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* Redistribution and use in source and binary forms, with or without |
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* modification, are permitted provided that the following conditions are met: |
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* * Redistributions of source code must retain the above copyright |
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* notice, this list of conditions and the following disclaimer. |
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* * Redistributions in binary form must reproduce the above copyright |
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* notice, this list of conditions and the following disclaimer in the |
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* documentation and/or other materials provided with the distribution. |
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* * Neither the name of Google LLC nor the |
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* names of its contributors may be used to endorse or promote products |
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* derived from this software without specific prior written permission. |
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* |
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
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* ARE DISCLAIMED. IN NO EVENT SHALL Google LLC BE LIABLE FOR ANY DIRECT, |
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* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES |
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; |
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND |
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* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS |
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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*/ |
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#ifndef UPB_INTERNAL_UPB_H_ |
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#define UPB_INTERNAL_UPB_H_ |
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#include "upb/upb.h" |
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// Must be last. |
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#include "upb/port_def.inc" |
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#ifdef __cplusplus |
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extern "C" { |
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#endif |
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// Encodes a float or double that is round-trippable, but as short as possible. |
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// These routines are not fully optimal (not guaranteed to be shortest), but are |
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// short-ish and match the implementation that has been used in protobuf since |
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// the beginning. |
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// |
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// The given buffer size must be at least kUpb_RoundTripBufferSize. |
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enum { kUpb_RoundTripBufferSize = 32 }; |
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void _upb_EncodeRoundTripDouble(double val, char* buf, size_t size); |
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void _upb_EncodeRoundTripFloat(float val, char* buf, size_t size); |
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#ifdef __cplusplus |
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} /* extern "C" */ |
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#endif |
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#include "upb/port_undef.inc" |
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#endif /* UPB_INTERNAL_UPB_H_ */
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