| // Copyright (c) 2012 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef PPAPI_THUNK_PPB_FILE_IO_API_H_ |
| #define PPAPI_THUNK_PPB_FILE_IO_API_H_ |
| |
| #include <stdint.h> |
| |
| #include "base/memory/ref_counted.h" |
| #include "ppapi/c/ppb_file_io.h" |
| #include "ppapi/c/private/pp_file_handle.h" |
| #include "ppapi/thunk/ppapi_thunk_export.h" |
| |
| namespace ppapi { |
| |
| class TrackedCallback; |
| |
| namespace thunk { |
| |
| class PPAPI_THUNK_EXPORT PPB_FileIO_API { |
| public: |
| virtual ~PPB_FileIO_API() {} |
| |
| virtual int32_t Open(PP_Resource file_ref, |
| int32_t open_flags, |
| scoped_refptr<TrackedCallback> callback) = 0; |
| virtual int32_t Query(PP_FileInfo* info, |
| scoped_refptr<TrackedCallback> callback) = 0; |
| virtual int32_t Touch(PP_Time last_access_time, |
| PP_Time last_modified_time, |
| scoped_refptr<TrackedCallback> callback) = 0; |
| virtual int32_t Read(int64_t offset, |
| char* buffer, |
| int32_t bytes_to_read, |
| scoped_refptr<TrackedCallback> callback) = 0; |
| virtual int32_t ReadToArray(int64_t offset, |
| int32_t max_read_length, |
| PP_ArrayOutput* buffer, |
| scoped_refptr<TrackedCallback> callback) = 0; |
| virtual int32_t Write(int64_t offset, |
| const char* buffer, |
| int32_t bytes_to_write, |
| scoped_refptr<TrackedCallback> callback) = 0; |
| virtual int32_t SetLength(int64_t length, |
| scoped_refptr<TrackedCallback> callback) = 0; |
| virtual int64_t GetMaxWrittenOffset() const = 0; |
| virtual int64_t GetAppendModeWriteAmount() const = 0; |
| virtual void SetMaxWrittenOffset(int64_t max_written_offset) = 0; |
| virtual void SetAppendModeWriteAmount(int64_t append_mode_write_amount) = 0; |
| virtual int32_t Flush(scoped_refptr<TrackedCallback> callback) = 0; |
| virtual void Close() = 0; |
| |
| // Private API. |
| virtual int32_t RequestOSFileHandle( |
| PP_FileHandle* handle, |
| scoped_refptr<TrackedCallback> callback) = 0; |
| }; |
| |
| } // namespace thunk |
| } // namespace ppapi |
| |
| #endif // PPAPI_THUNK_PPB_FILE_IO_API_H_ |