1 // Protocol Buffers - Google's data interchange format 2 // Copyright 2023 Google LLC. All rights reserved. 3 // 4 // Use of this source code is governed by a BSD-style 5 // license that can be found in the LICENSE file or at 6 // https://developers.google.com/open-source/licenses/bsd 7 8 #ifndef UPB_MINI_TABLE_INTERNAL_EXTENSION_H_ 9 #define UPB_MINI_TABLE_INTERNAL_EXTENSION_H_ 10 11 #include <stddef.h> 12 #include <stdint.h> 13 14 #include "upb/base/descriptor_constants.h" 15 #include "upb/mini_table/internal/field.h" 16 #include "upb/mini_table/internal/sub.h" 17 18 // Must be last. 19 #include "upb/port/def.inc" 20 21 struct upb_MiniTableExtension { 22 // Do not move this field. We need to be able to alias pointers. 23 struct upb_MiniTableField UPB_PRIVATE(field); 24 25 const struct upb_MiniTable* UPB_PRIVATE(extendee); 26 union upb_MiniTableSub UPB_PRIVATE(sub); // NULL unless submsg or proto2 enum 27 }; 28 29 #ifdef __cplusplus 30 extern "C" { 31 #endif 32 33 UPB_API_INLINE upb_CType upb_MiniTableExtension_CType(const struct upb_MiniTableExtension * e)34upb_MiniTableExtension_CType(const struct upb_MiniTableExtension* e) { 35 return upb_MiniTableField_CType(&e->UPB_PRIVATE(field)); 36 } 37 38 UPB_API_INLINE uint32_t upb_MiniTableExtension_Number(const struct upb_MiniTableExtension * e)39upb_MiniTableExtension_Number(const struct upb_MiniTableExtension* e) { 40 return e->UPB_PRIVATE(field).UPB_ONLYBITS(number); 41 } 42 upb_MiniTableExtension_GetSubMessage(const struct upb_MiniTableExtension * e)43UPB_API_INLINE const struct upb_MiniTable* upb_MiniTableExtension_GetSubMessage( 44 const struct upb_MiniTableExtension* e) { 45 if (upb_MiniTableExtension_CType(e) != kUpb_CType_Message) { 46 return NULL; 47 } 48 return upb_MiniTableSub_Message(e->UPB_PRIVATE(sub)); 49 } 50 upb_MiniTableExtension_SetSubMessage(struct upb_MiniTableExtension * e,const struct upb_MiniTable * m)51UPB_API_INLINE void upb_MiniTableExtension_SetSubMessage( 52 struct upb_MiniTableExtension* e, const struct upb_MiniTable* m) { 53 e->UPB_PRIVATE(sub).UPB_PRIVATE(submsg) = m; 54 } 55 UPB_PRIVATE(_upb_MiniTableExtension_GetRep)56UPB_INLINE upb_FieldRep UPB_PRIVATE(_upb_MiniTableExtension_GetRep)( 57 const struct upb_MiniTableExtension* e) { 58 return UPB_PRIVATE(_upb_MiniTableField_GetRep)(&e->UPB_PRIVATE(field)); 59 } 60 61 #ifdef __cplusplus 62 } /* extern "C" */ 63 #endif 64 65 #include "upb/port/undef.inc" 66 67 #endif /* UPB_MINI_TABLE_INTERNAL_EXTENSION_H_ */ 68