Protocol Buffers - Google's data interchange format (grpc依赖)
https://developers.google.com/protocol-buffers/
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58 lines
1.6 KiB
58 lines
1.6 KiB
// Protocol Buffers - Google's data interchange format |
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// Copyright 2023 Google LLC. All rights reserved. |
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// |
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// Use of this source code is governed by a BSD-style |
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// license that can be found in the LICENSE file or at |
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// https://developers.google.com/open-source/licenses/bsd |
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// These functions are only used by generated code. |
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#ifndef UPB_MESSAGE_MAP_GENCODE_UTIL_H_ |
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#define UPB_MESSAGE_MAP_GENCODE_UTIL_H_ |
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#include "upb/message/internal/map.h" |
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// Must be last. |
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#include "upb/port/def.inc" |
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#ifdef __cplusplus |
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extern "C" { |
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#endif |
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// Message map operations, these get the map from the message first. |
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UPB_INLINE void _upb_msg_map_key(const void* msg, void* key, size_t size) { |
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const upb_tabent* ent = (const upb_tabent*)msg; |
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uint32_t u32len; |
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upb_StringView k; |
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k.data = upb_tabstr(ent->key, &u32len); |
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k.size = u32len; |
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_upb_map_fromkey(k, key, size); |
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} |
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UPB_INLINE void _upb_msg_map_value(const void* msg, void* val, size_t size) { |
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const upb_tabent* ent = (const upb_tabent*)msg; |
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upb_value v = {ent->val.val}; |
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_upb_map_fromvalue(v, val, size); |
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} |
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UPB_INLINE void _upb_msg_map_set_value(void* msg, const void* val, |
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size_t size) { |
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upb_tabent* ent = (upb_tabent*)msg; |
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// This is like _upb_map_tovalue() except the entry already exists |
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// so we can reuse the allocated upb_StringView for string fields. |
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if (size == UPB_MAPTYPE_STRING) { |
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upb_StringView* strp = (upb_StringView*)(uintptr_t)ent->val.val; |
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memcpy(strp, val, sizeof(*strp)); |
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} else { |
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memcpy(&ent->val.val, val, size); |
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} |
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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_MESSAGE_MAP_GENCODE_UTIL_H_ */
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