1 // Copyright 2017 The Chromium Authors 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 #ifndef BASE_WIN_WINRT_STORAGE_UTIL_H_ 6 #define BASE_WIN_WINRT_STORAGE_UTIL_H_ 7 8 #include <stdint.h> 9 #include <windows.storage.streams.h> 10 #include <wrl/client.h> 11 12 #include "base/base_export.h" 13 14 namespace base { 15 namespace win { 16 17 // Gets an array of bytes in the |buffer|, |out| represents a array of 18 // bytes used by byte stream read and write. 19 BASE_EXPORT HRESULT 20 GetPointerToBufferData(ABI::Windows::Storage::Streams::IBuffer* buffer, 21 uint8_t** out, 22 UINT32* length); 23 24 // Creates stream |buffer| from |data| that represents a array of bytes 25 // and the |length| of bytes. 26 BASE_EXPORT HRESULT CreateIBufferFromData( 27 const uint8_t* data, 28 UINT32 length, 29 Microsoft::WRL::ComPtr<ABI::Windows::Storage::Streams::IBuffer>* buffer); 30 31 } // namespace win 32 } // namespace base 33 34 #endif // BASE_WIN_WINRT_STORAGE_UTIL_H_ 35