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// Protocol Buffers - Google's data interchange format
// Copyright 2023 Google LLC. All rights reserved.
// https://developers.google.com/protocol-buffers/
//
// 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 THE COPYRIGHT
// OWNER OR CONTRIBUTORS 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.
// These functions are only used by generated code.
#ifndef UPB_MESSAGE_MAP_GENCODE_UTIL_H_
#define UPB_MESSAGE_MAP_GENCODE_UTIL_H_
#include "upb/message/internal/map.h"
// Must be last.
#include "upb/port/def.inc"
#ifdef __cplusplus
extern "C" {
#endif
// Message map operations, these get the map from the message first.
UPB_INLINE void _upb_msg_map_key(const void* msg, void* key, size_t size) {
const upb_tabent* ent = (const upb_tabent*)msg;
uint32_t u32len;
upb_StringView k;
k.data = upb_tabstr(ent->key, &u32len);
k.size = u32len;
_upb_map_fromkey(k, key, size);
}
UPB_INLINE void _upb_msg_map_value(const void* msg, void* val, size_t size) {
const upb_tabent* ent = (const upb_tabent*)msg;
upb_value v = {ent->val.val};
_upb_map_fromvalue(v, val, size);
}
UPB_INLINE void _upb_msg_map_set_value(void* msg, const void* val,
size_t size) {
upb_tabent* ent = (upb_tabent*)msg;
// This is like _upb_map_tovalue() except the entry already exists
// so we can reuse the allocated upb_StringView for string fields.
if (size == UPB_MAPTYPE_STRING) {
upb_StringView* strp = (upb_StringView*)(uintptr_t)ent->val.val;
memcpy(strp, val, sizeof(*strp));
} else {
memcpy(&ent->val.val, val, size);
}
}
#ifdef __cplusplus
} /* extern "C" */
#endif
#include "upb/port/undef.inc"
#endif /* UPB_MESSAGE_MAP_GENCODE_UTIL_H_ */
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