Protocol Buffers - Google's data interchange format (grpc依赖)
https://developers.google.com/protocol-buffers/
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81 lines
2.9 KiB
81 lines
2.9 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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/* |
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* upb_Encode: parsing from a upb_Message using a upb_MiniTable. |
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*/ |
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#ifndef UPB_ENCODE_H_ |
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#define UPB_ENCODE_H_ |
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#include "upb/msg.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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enum { |
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/* If set, the results of serializing will be deterministic across all |
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* instances of this binary. There are no guarantees across different |
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* binary builds. |
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* |
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* If your proto contains maps, the encoder will need to malloc()/free() |
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* memory during encode. */ |
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kUpb_EncodeOption_Deterministic = 1, |
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/* When set, unknown fields are not printed. */ |
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kUpb_EncodeOption_SkipUnknown = 2, |
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/* When set, the encode will fail if any required fields are missing. */ |
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kUpb_EncodeOption_CheckRequired = 4, |
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}; |
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#define UPB_ENCODE_MAXDEPTH(depth) ((depth) << 16) |
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typedef enum { |
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kUpb_EncodeStatus_Ok = 0, |
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kUpb_EncodeStatus_OutOfMemory = 1, // Arena alloc failed |
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kUpb_EncodeStatus_MaxDepthExceeded = 2, // Exceeded UPB_ENCODE_MAXDEPTH |
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// kUpb_EncodeOption_CheckRequired failed but the parse otherwise succeeded. |
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kUpb_EncodeStatus_MissingRequired = 3, |
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} upb_EncodeStatus; |
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upb_EncodeStatus upb_Encode(const void* msg, const upb_MiniTable* l, |
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int options, upb_Arena* arena, char** buf, |
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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_ENCODE_H_ */
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