Protocol Buffers - Google's data interchange format (grpc依赖)
https://developers.google.com/protocol-buffers/
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76 lines
3.0 KiB
76 lines
3.0 KiB
// Protocol Buffers - Google's data interchange format |
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// Copyright 2023 Google LLC. All rights reserved. |
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// https://developers.google.com/protocol-buffers/ |
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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 |
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// met: |
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// |
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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 |
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// copyright notice, this list of conditions and the following disclaimer |
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// in the documentation and/or other materials provided with the |
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// distribution. |
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// * Neither the name of Google LLC nor the names of its |
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// contributors may be used to endorse or promote products derived from |
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// 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 |
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// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
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// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
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// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
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// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
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// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
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// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
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// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
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// 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 |
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// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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#ifndef UPB_MINI_DESCRIPTOR_INTERNAL_DECODER_H_ |
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#define UPB_MINI_DESCRIPTOR_INTERNAL_DECODER_H_ |
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#include "upb/base/status.h" |
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#include "upb/mini_descriptor/internal/base92.h" |
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// Must be last. |
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#include "upb/port/def.inc" |
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// upb_MdDecoder: used internally for decoding MiniDescriptors for messages, |
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// extensions, and enums. |
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typedef struct { |
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const char* end; |
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upb_Status* status; |
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jmp_buf err; |
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} upb_MdDecoder; |
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UPB_PRINTF(2, 3) |
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UPB_NORETURN UPB_INLINE void upb_MdDecoder_ErrorJmp(upb_MdDecoder* d, |
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const char* fmt, ...) { |
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if (d->status) { |
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va_list argp; |
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upb_Status_SetErrorMessage(d->status, "Error building mini table: "); |
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va_start(argp, fmt); |
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upb_Status_VAppendErrorFormat(d->status, fmt, argp); |
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va_end(argp); |
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} |
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UPB_LONGJMP(d->err, 1); |
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} |
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UPB_INLINE void upb_MdDecoder_CheckOutOfMemory(upb_MdDecoder* d, |
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const void* ptr) { |
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if (!ptr) upb_MdDecoder_ErrorJmp(d, "Out of memory"); |
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} |
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UPB_INLINE const char* upb_MdDecoder_DecodeBase92Varint( |
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upb_MdDecoder* d, const char* ptr, char first_ch, uint8_t min, uint8_t max, |
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uint32_t* out_val) { |
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ptr = _upb_Base92_DecodeVarint(ptr, d->end, first_ch, min, max, out_val); |
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if (!ptr) upb_MdDecoder_ErrorJmp(d, "Overlong varint"); |
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return ptr; |
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} |
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#include "upb/port/undef.inc" |
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#endif // UPB_MINI_DESCRIPTOR_INTERNAL_DECODER_H_
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