Protocol Buffers - Google's data interchange format (grpc依赖)
https://developers.google.com/protocol-buffers/
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39 lines
1.2 KiB
39 lines
1.2 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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#include "upb/message/compat.h" |
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#include <stddef.h> |
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#include <stdint.h> |
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#include "upb/message/internal/extension.h" |
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#include "upb/message/message.h" |
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#include "upb/mini_table/extension.h" |
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// Must be last. |
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#include "upb/port/def.inc" |
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const upb_Extension* upb_Message_ExtensionByIndex(const upb_Message* msg, |
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size_t index) { |
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size_t count; |
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const upb_Extension* ext = UPB_PRIVATE(_upb_Message_Getexts)(msg, &count); |
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UPB_ASSERT(index < count); |
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return &ext[index]; |
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} |
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const upb_Extension* upb_Message_FindExtensionByNumber(const upb_Message* msg, |
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uint32_t field_number) { |
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size_t count; |
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const upb_Extension* ext = UPB_PRIVATE(_upb_Message_Getexts)(msg, &count); |
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while (count--) { |
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if (upb_MiniTableExtension_Number(ext->ext) == field_number) return ext; |
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ext++; |
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} |
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return NULL; |
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}
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