Protocol Buffers - Google's data interchange format (grpc依赖) https://developers.google.com/protocol-buffers/
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/*
* Copyright (c) 2009-2022, Google LLC
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* * Neither the name of Google LLC nor the
* names of its contributors may be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL Google LLC BE LIABLE FOR ANY DIRECT,
* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef UPB_MINI_TABLE_COMMON_H_
#define UPB_MINI_TABLE_COMMON_H_
#include "upb/mini_table/field_internal.h"
#include "upb/mini_table/message_internal.h"
#include "upb/mini_table/sub_internal.h"
// Must be last.
#include "upb/port/def.inc"
typedef enum {
kUpb_FieldModifier_IsRepeated = 1 << 0,
kUpb_FieldModifier_IsPacked = 1 << 1,
kUpb_FieldModifier_IsClosedEnum = 1 << 2,
kUpb_FieldModifier_IsProto3Singular = 1 << 3,
kUpb_FieldModifier_IsRequired = 1 << 4,
} kUpb_FieldModifier;
typedef enum {
kUpb_MessageModifier_ValidateUtf8 = 1 << 0,
kUpb_MessageModifier_DefaultIsPacked = 1 << 1,
kUpb_MessageModifier_IsExtendable = 1 << 2,
} kUpb_MessageModifier;
#ifdef __cplusplus
extern "C" {
#endif
const upb_MiniTableField* upb_MiniTable_FindFieldByNumber(
const upb_MiniTable* table, uint32_t number);
upb_FieldType upb_MiniTableField_Type(const upb_MiniTableField* field);
UPB_INLINE bool upb_MiniTableField_IsExtension(
const upb_MiniTableField* field) {
return field->mode & kUpb_LabelFlags_IsExtension;
}
UPB_INLINE bool upb_MiniTableField_HasPresence(
const upb_MiniTableField* field) {
if (upb_MiniTableField_IsExtension(field)) {
return !upb_IsRepeatedOrMap(field);
} else {
return field->presence != 0;
}
}
UPB_INLINE const upb_MiniTable* upb_MiniTable_GetSubMessageTable(
const upb_MiniTable* mini_table, const upb_MiniTableField* field) {
return mini_table->subs[field->submsg_index].submsg;
}
UPB_INLINE const upb_MiniTableEnum* upb_MiniTable_GetSubEnumTable(
const upb_MiniTable* mini_table, const upb_MiniTableField* field) {
return mini_table->subs[field->submsg_index].subenum;
}
#ifdef __cplusplus
} /* extern "C" */
#endif
#include "upb/port/undef.inc"
#endif /* UPB_MINI_TABLE_COMMON_H_ */