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127 lines
3 KiB
C++
127 lines
3 KiB
C++
//-------------------------------------------------------------------------
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/*
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Copyright (C) 2010-2019 EDuke32 developers and contributors
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Copyright (C) 2019 Nuke.YKT
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This file is part of NBlood.
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NBlood is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License version 2
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as published by the Free Software Foundation.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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See the GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*/
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//-------------------------------------------------------------------------
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#pragma once
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#include "qheap.h"
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#pragma pack(push, 1)
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enum DICTFLAGS {
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DICT_ID = 1,
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DICT_EXTERNAL = 2,
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DICT_LOAD = 4,
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DICT_LOCK = 8,
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DICT_CRYPT = 16,
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};
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struct RFFHeader
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{
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char sign[4];
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short version;
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short pad1;
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unsigned int offset;
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unsigned int filenum;
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int pad2[4];
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};
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struct DICTNODE_FILE
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{
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char unused1[16];
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unsigned int offset;
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unsigned int size;
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char unused2[8];
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char flags;
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char type[3];
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char name[8];
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int id;
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};
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#pragma pack(pop)
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struct CACHENODE
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{
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void *ptr;
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CACHENODE *prev;
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CACHENODE *next;
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int lockCount;
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};
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struct DICTNODE
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{
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void *ptr;
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CACHENODE *prev;
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CACHENODE *next;
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int lockCount;
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unsigned int offset;
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unsigned int size;
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char flags;
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//char type[3];
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//char name[8];
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char *type;
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char *name;
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unsigned int id;
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};
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class Resource
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{
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public:
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Resource(void);
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~Resource(void);
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void Init(const char *filename);
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static void Flush(CACHENODE *h);
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void Purge(void);
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DICTNODE **Probe(const char *fname, const char *type);
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DICTNODE **Probe(unsigned int id, const char *type);
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void Reindex(void);
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void Grow(void);
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void AddExternalResource(const char *name, const char *type, int id = -1);
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static void *Alloc(int nSize);
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static void Free(void *p);
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DICTNODE *Lookup(const char *name, const char *type);
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DICTNODE *Lookup(unsigned int id, const char *type);
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void Read(DICTNODE *n);
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void Read(DICTNODE *n, void *p);
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void *Load(DICTNODE *h);
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void *Load(DICTNODE *h, void *p);
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void *Lock(DICTNODE *h);
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void Unlock(DICTNODE *h);
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void Crypt(void *p, int length, unsigned short key);
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static void RemoveMRU(CACHENODE *h);
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int Size(DICTNODE*h) { return h->size; }
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void FNAddFiles(fnlist_t *fnlist, const char *pattern);
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void PrecacheSounds(void);
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void RemoveNode(DICTNODE* pNode);
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DICTNODE *dict;
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DICTNODE **indexName;
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DICTNODE **indexId;
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unsigned int buffSize;
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unsigned int count;
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//FILE *handle;
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int handle;
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bool crypt;
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static QHeap *heap;
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static CACHENODE purgeHead;
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};
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