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/* Copyright (C) 1994-2003 Revolution Software Ltd
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*
* $Header$
*/
#ifndef RESMAN_H
#define RESMAN_H
#include "memory.h"
#define MAX_res_files 20
#define RES_locked 1
#define RES_perm 2
class resMan {
public:
void InitResMan(void); // read in the config file
void Close_ResMan(void);
// Returns ad of resource. Loads if not in memory. Retains a count.
// Resource can be aged out of memory if count = 0
// The resource is locked while count != 0
// Resource floats when count = 0
uint8 *Res_open(uint32 res);
void Res_close(uint32 res); // decrements the count
// returns '0' if resource out of range or null, otherwise '1' for ok
uint8 Res_check_valid(uint32 res);
//for mem_view to query the owners of mem blocs
char *Fetch_cluster(uint32 res);
uint32 Fetch_age(uint32 res);
uint32 Fetch_count(uint32 count);
uint32 Help_the_aged_out(void);
uint32 Res_fetch_len(uint32 res);
void Res_next_cycle( void );
uint32 Res_fetch_useage( void );
// Prompts the user for the specified CD.
void GetCd(int cd);
int WhichCd() {
return curCd;
}
// ----console commands
void Print_console_clusters(void);
void Examine_res(uint8 *input);
void Kill_all_res(uint8 wantInfo);
void Kill_all_objects(uint8 wantInfo);
void Remove_res(uint32 res);
void Remove_all_res(void);
void Kill_res(uint8 *res);
char *GetCdPath(void);
// pointer to a pointer (or list of pointers in-fact)
mem **resList;
private:
int curCd;
uint32 total_res_files;
uint32 total_clusters;
uint32 current_memory_useage;
// Inc's each time Res_open is called and is given to resource as its
// age. Ccannot be allowed to start at 0! (A pint if you can tell me
// why)
uint32 resTime;
uint32 *age;
// Gode generated res-id to res number/rel number conversion table
uint16 *res_conv_table;
uint16 *count;
char resource_files[MAX_res_files][20];
uint8 cdTab[MAX_res_files]; // Location of each cluster.
// Drive letter of the CD-ROM drive or false CD path.
char cdPath[256];
void CacheNewCluster(uint32 newCluster);
char cdDrives[24];
};
extern resMan res_man; //declare the object global
#endif
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