PiperOrigin-RevId: 594514934pull/15222/head
Eric Salo
11 months ago
committed by
Copybara-Service
parent
6e25bb8d4c
commit
f0cf0b653c
39 changed files with 237 additions and 282 deletions
@ -0,0 +1,59 @@ |
||||
// Protocol Buffers - Google's data interchange format
|
||||
// Copyright 2023 Google LLC. All rights reserved.
|
||||
//
|
||||
// Use of this source code is governed by a BSD-style
|
||||
// license that can be found in the LICENSE file or at
|
||||
// https://developers.google.com/open-source/licenses/bsd
|
||||
|
||||
#ifndef UPB_MINI_TABLE_INTERNAL_TAGGED_PTR_H_ |
||||
#define UPB_MINI_TABLE_INTERNAL_TAGGED_PTR_H_ |
||||
|
||||
#include <stdint.h> |
||||
|
||||
#include "upb/message/internal/message.h" |
||||
|
||||
// Must be last.
|
||||
#include "upb/port/def.inc" |
||||
|
||||
typedef uintptr_t upb_TaggedMessagePtr; |
||||
|
||||
#ifdef __cplusplus |
||||
extern "C" { |
||||
#endif |
||||
|
||||
// Internal-only because empty messages cannot be created by the user.
|
||||
UPB_INLINE upb_TaggedMessagePtr |
||||
UPB_PRIVATE(_upb_TaggedMessagePtr_Pack)(struct upb_Message* ptr, bool empty) { |
||||
UPB_ASSERT(((uintptr_t)ptr & 1) == 0); |
||||
return (uintptr_t)ptr | (empty ? 1 : 0); |
||||
} |
||||
|
||||
UPB_INLINE bool UPB_PRIVATE(_upb_TaggedMessagePtr_IsEmpty)( |
||||
upb_TaggedMessagePtr ptr) { |
||||
return ptr & 1; |
||||
} |
||||
|
||||
UPB_INLINE struct upb_Message* UPB_PRIVATE(_upb_TaggedMessagePtr_GetMessage)( |
||||
upb_TaggedMessagePtr ptr) { |
||||
return (struct upb_Message*)(ptr & ~(uintptr_t)1); |
||||
} |
||||
|
||||
UPB_INLINE struct upb_Message* UPB_PRIVATE( |
||||
_upb_TaggedMessagePtr_GetNonEmptyMessage)(upb_TaggedMessagePtr ptr) { |
||||
UPB_ASSERT(!UPB_PRIVATE(_upb_TaggedMessagePtr_IsEmpty)(ptr)); |
||||
return UPB_PRIVATE(_upb_TaggedMessagePtr_GetMessage)(ptr); |
||||
} |
||||
|
||||
UPB_INLINE struct upb_Message* UPB_PRIVATE( |
||||
_upb_TaggedMessagePtr_GetEmptyMessage)(upb_TaggedMessagePtr ptr) { |
||||
UPB_ASSERT(UPB_PRIVATE(_upb_TaggedMessagePtr_IsEmpty)(ptr)); |
||||
return UPB_PRIVATE(_upb_TaggedMessagePtr_GetMessage)(ptr); |
||||
} |
||||
|
||||
#ifdef __cplusplus |
||||
} /* extern "C" */ |
||||
#endif |
||||
|
||||
#include "upb/port/undef.inc" |
||||
|
||||
#endif /* UPB_MINI_TABLE_INTERNAL_TAGGED_PTR_H_ */ |
||||
@ -1,23 +0,0 @@ |
||||
// Protocol Buffers - Google's data interchange format
|
||||
// Copyright 2023 Google LLC. All rights reserved.
|
||||
//
|
||||
// Use of this source code is governed by a BSD-style
|
||||
// license that can be found in the LICENSE file or at
|
||||
// https://developers.google.com/open-source/licenses/bsd
|
||||
|
||||
#ifndef UPB_MINI_TABLE_INTERNAL_TYPES_H_ |
||||
#define UPB_MINI_TABLE_INTERNAL_TYPES_H_ |
||||
|
||||
typedef struct upb_Message_InternalData upb_Message_InternalData; |
||||
|
||||
typedef struct { |
||||
union { |
||||
upb_Message_InternalData* internal; |
||||
|
||||
// Force 8-byte alignment, since the data members may contain members that
|
||||
// require 8-byte alignment.
|
||||
double d; |
||||
}; |
||||
} upb_Message_Internal; |
||||
|
||||
#endif // UPB_MINI_TABLE_INTERNAL_TYPES_H_
|
||||
@ -1,17 +0,0 @@ |
||||
// Protocol Buffers - Google's data interchange format
|
||||
// Copyright 2023 Google LLC. All rights reserved.
|
||||
//
|
||||
// Use of this source code is governed by a BSD-style
|
||||
// license that can be found in the LICENSE file or at
|
||||
// https://developers.google.com/open-source/licenses/bsd
|
||||
|
||||
#ifndef UPB_MESSAGE_TYPES_H_ |
||||
#define UPB_MESSAGE_TYPES_H_ |
||||
|
||||
// This typedef is in a leaf header to resolve a circular dependency between
|
||||
// messages and mini tables.
|
||||
typedef struct upb_Message { |
||||
int unused; // Placeholder cuz Windows won't compile an empty struct.
|
||||
} upb_Message; |
||||
|
||||
#endif /* UPB_MESSAGE_TYPES_H_ */ |
||||
Loading…
Reference in new issue