Protocol Buffers - Google's data interchange format (grpc依赖)
https://developers.google.com/protocol-buffers/
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126 lines
4.3 KiB
126 lines
4.3 KiB
/* |
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* Copyright (c) 2009-2022, 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_MINI_TABLE_COMMON_H_ |
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#define UPB_MINI_TABLE_COMMON_H_ |
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#include "upb/mini_table/field_internal.h" |
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#include "upb/mini_table/message_internal.h" |
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#include "upb/mini_table/sub_internal.h" |
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// Must be last. |
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#include "upb/port/def.inc" |
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typedef enum { |
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kUpb_FieldModifier_IsRepeated = 1 << 0, |
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kUpb_FieldModifier_IsPacked = 1 << 1, |
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kUpb_FieldModifier_IsClosedEnum = 1 << 2, |
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kUpb_FieldModifier_IsProto3Singular = 1 << 3, |
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kUpb_FieldModifier_IsRequired = 1 << 4, |
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} kUpb_FieldModifier; |
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typedef enum { |
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kUpb_MessageModifier_ValidateUtf8 = 1 << 0, |
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kUpb_MessageModifier_DefaultIsPacked = 1 << 1, |
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kUpb_MessageModifier_IsExtendable = 1 << 2, |
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} kUpb_MessageModifier; |
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#ifdef __cplusplus |
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extern "C" { |
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#endif |
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UPB_API const upb_MiniTableField* upb_MiniTable_FindFieldByNumber( |
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const upb_MiniTable* table, uint32_t number); |
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UPB_API upb_FieldType upb_MiniTableField_Type(const upb_MiniTableField* field); |
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UPB_API_INLINE upb_CType upb_MiniTableField_CType(const upb_MiniTableField* f) { |
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switch (f->descriptortype) { |
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case kUpb_FieldType_Double: |
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return kUpb_CType_Double; |
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case kUpb_FieldType_Float: |
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return kUpb_CType_Float; |
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case kUpb_FieldType_Int64: |
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case kUpb_FieldType_SInt64: |
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case kUpb_FieldType_SFixed64: |
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return kUpb_CType_Int64; |
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case kUpb_FieldType_Int32: |
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case kUpb_FieldType_SFixed32: |
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case kUpb_FieldType_SInt32: |
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return kUpb_CType_Int32; |
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case kUpb_FieldType_UInt64: |
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case kUpb_FieldType_Fixed64: |
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return kUpb_CType_UInt64; |
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case kUpb_FieldType_UInt32: |
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case kUpb_FieldType_Fixed32: |
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return kUpb_CType_UInt32; |
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case kUpb_FieldType_Enum: |
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return kUpb_CType_Enum; |
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case kUpb_FieldType_Bool: |
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return kUpb_CType_Bool; |
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case kUpb_FieldType_String: |
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return kUpb_CType_String; |
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case kUpb_FieldType_Bytes: |
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return kUpb_CType_Bytes; |
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case kUpb_FieldType_Group: |
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case kUpb_FieldType_Message: |
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return kUpb_CType_Message; |
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} |
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UPB_UNREACHABLE(); |
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} |
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UPB_API_INLINE bool upb_MiniTableField_IsExtension( |
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const upb_MiniTableField* field) { |
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return field->mode & kUpb_LabelFlags_IsExtension; |
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} |
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UPB_API_INLINE bool upb_MiniTableField_HasPresence( |
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const upb_MiniTableField* field) { |
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if (upb_MiniTableField_IsExtension(field)) { |
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return !upb_IsRepeatedOrMap(field); |
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} else { |
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return field->presence != 0; |
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} |
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} |
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UPB_API_INLINE const upb_MiniTable* upb_MiniTable_GetSubMessageTable( |
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const upb_MiniTable* mini_table, const upb_MiniTableField* field) { |
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return mini_table->subs[field->submsg_index].submsg; |
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} |
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UPB_API_INLINE const upb_MiniTableEnum* upb_MiniTable_GetSubEnumTable( |
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const upb_MiniTable* mini_table, const upb_MiniTableField* field) { |
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return mini_table->subs[field->submsg_index].subenum; |
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} |
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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_MINI_TABLE_COMMON_H_ */
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