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50 lines
2.2 KiB
C
50 lines
2.2 KiB
C
/*
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* All or portions of this file Copyright (c) Amazon.com, Inc. or its affiliates or
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* its licensors.
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*
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* For complete copyright and license terms please see the LICENSE at the root of this
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* distribution (the "License"). All use of this software is governed by the License,
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* or, if provided, by the license below or the license accompanying this file. Do not
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* remove or modify any license notices. This file is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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*
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*/
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// Original file Copyright Crytek GMBH or its affiliates, used under license.
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#ifndef CRYINCLUDE_CRYCOMMONTOOLS_IPAKSYSTEM_H
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#define CRYINCLUDE_CRYCOMMONTOOLS_IPAKSYSTEM_H
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#pragma once
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#include <platform.h>
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struct PakSystemFile;
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struct PakSystemArchive;
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struct IPakSystem
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{
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virtual PakSystemFile* Open(const char* filename, const char* mode) = 0;
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virtual bool ExtractNoOverwrite(const char* filename, const char* extractToFile = 0) = 0;
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virtual void Close(PakSystemFile* file) = 0;
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virtual int GetLength(PakSystemFile* file) const = 0;
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virtual int Read(PakSystemFile* file, void* buffer, int size) = 0;
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virtual bool EoF(PakSystemFile* file) = 0;
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virtual PakSystemArchive* OpenArchive(const char* path, size_t fileAlignment = 1, bool encrypted = false, const uint32 encryptionKey[4] = 0) = 0;
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virtual void CloseArchive(PakSystemArchive* archive) = 0;
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// Summary:
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// Adds a new file to the pak or update an existing one.
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// Adds a directory (creates several nested directories if needed)
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// Arguments:
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// path - relative path inside archive
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// data, size - file content
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// modTime - modification timestamp of the file
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// compressionLevel - level of compression (correnponds to zlib-levels):
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// -1 or [0-9] where -1=default compression, 0=no compression, 9=best compression
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virtual void AddToArchive(PakSystemArchive* archive, const char* path, void* data, int size, int64 modTime, int compressionLevel = -1) = 0;
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virtual bool DeleteFromArchive(PakSystemArchive* archive, const char* path) = 0;
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virtual bool CheckIfFileExist(PakSystemArchive* archive, const char* path, int64 modTime) = 0;
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};
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#endif // CRYINCLUDE_CRYCOMMONTOOLS_IPAKSYSTEM_H
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