52b25dc66c
The simdutf[1] library uses SIMD instructions to accelerate unicode functions like base64 decoding. This would allow us to speed up base64 decoding while parsing data URLs. [1] https://github.com/simdutf/simdutf Binary-Size: Added the simdutf library. Fuchsia-Binary-Size: Added the simdutf library. Bug: 348442535 Change-Id: I88c02dc3e878c5d5ad5e7b2cb0d6593728af5858 Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/6054817 Reviewed-by: Nico Weber <thakis@chromium.org> Commit-Queue: Nidhi Jaju <nidhijaju@chromium.org> Reviewed-by: Takashi Toyoshima <toyoshim@chromium.org> Cr-Commit-Position: refs/heads/main@{#1392020}
28 lines
722 B
C++
28 lines
722 B
C++
// Copyright 2024 The Chromium Authors
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#ifndef NET_BASE_BASE64_H_
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#define NET_BASE_BASE64_H_
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#include <string>
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#include "base/base64.h"
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#include "net/base/net_export.h"
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namespace net {
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// Returns true if support for using the simdutf library for base64
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// encode/decode is enabled.
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bool IsSimdutfBase64SupportEnabled();
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// Note: Only safe for use with trustworthy data or in sandboxed processes.
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NET_EXPORT bool SimdutfBase64Decode(
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std::string_view input,
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std::string* output,
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base::Base64DecodePolicy policy = base::Base64DecodePolicy::kStrict);
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} // namespace net
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#endif // NET_BASE_BASE64_H_
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