36 lines
1.0 KiB
C
36 lines
1.0 KiB
C
// 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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#ifndef UPB_LEX_ROUND_TRIP_H_
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#define UPB_LEX_ROUND_TRIP_H_
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// Must be last.
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#include "upb/port/def.inc"
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// Encodes a float or double that is round-trippable, but as short as possible.
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// These routines are not fully optimal (not guaranteed to be shortest), but are
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// short-ish and match the implementation that has been used in protobuf since
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// the beginning.
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// The given buffer size must be at least kUpb_RoundTripBufferSize.
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enum { kUpb_RoundTripBufferSize = 32 };
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#ifdef __cplusplus
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extern "C" {
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#endif
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void _upb_EncodeRoundTripDouble(double val, char* buf, size_t size);
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void _upb_EncodeRoundTripFloat(float val, char* buf, size_t size);
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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_LEX_ROUND_TRIP_H_ */
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