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/*
* Copyright (C) Volition, Inc. 1999. All rights reserved.
*
* All source code herein is the property of Volition, Inc. You may not sell
* or otherwise commercially exploit the source or things you created based on the
* source.
*
*/
#ifndef _CFILEARCHIVE_H
#define _CFILEARCHIVE_H
#ifndef _CFILE_INTERNAL
#error This file should only be included internally in CFILE!!
#endif
// The following Cfile_block data is private to cfile.cpp
// DO NOT MOVE the Cfile_block* information to cfile.h / do not extern this data
//
#define CFILE_BLOCK_UNUSED 0
#define CFILE_BLOCK_USED 1
typedef struct Cfile_block {
int type; // CFILE_BLOCK_UNUSED, CFILE_BLOCK_USED
int dir_type; // directory location
FILE *fp; // File pointer if opening an individual file
void *data; // Pointer for memory-mapped file access. NULL if not mem-mapped.
#ifdef _WIN32
HANDLE hInFile; // Handle from CreateFile()
HANDLE hMapFile; // Handle from CreateFileMapping()
#else
// int fd; // file descriptor
size_t data_length; // length of data for mmap
#endif
int lib_offset;
int raw_position;
int size; // for packed files
size_t max_read_len; // max read offset, for special error handling
} Cfile_block;
#define MAX_CFILE_BLOCKS 64
extern Cfile_block Cfile_block_list[MAX_CFILE_BLOCKS];
extern CFILE Cfile_list[MAX_CFILE_BLOCKS];
// Called once to setup the low-level reading code.
void cf_init_lowlevel_read_code( CFILE * cfile, int lib_offset, int size, int pos );
#endif
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