mirror of
https://github.com/electronicarts/CnC_Remastered_Collection
synced 2024-05-12 16:22:31 +12:00
03416d24e1
Initial commit of original Tiberian Dawn and Red Alert source code converted to build as DLLs, and compatible with the release version of Command & Conquer Remastered.
181 lines
6.6 KiB
C
181 lines
6.6 KiB
C
//
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// Copyright 2020 Electronic Arts Inc.
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//
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// TiberianDawn.DLL and RedAlert.dll and corresponding source code is free
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// software: you can redistribute it and/or modify it under the terms of
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// the GNU General Public License as published by the Free Software Foundation,
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// either version 3 of the License, or (at your option) any later version.
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// TiberianDawn.DLL and RedAlert.dll and corresponding source code is distributed
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// in the hope that it will be useful, but with permitted additional restrictions
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// under Section 7 of the GPL. See the GNU General Public License in LICENSE.TXT
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// distributed with this program. You should have received a copy of the
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// GNU General Public License along with permitted additional restrictions
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// with this program. If not, see https://github.com/electronicarts/CnC_Remastered_Collection
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/***************************************************************************
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;** C O N F I D E N T I A L --- W E S T W O O D A S S O C I A T E S **
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;***************************************************************************
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;* *
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;* Project Name : Library - Filio header stuff. *
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;* *
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;* File Name : FILE.H *
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;* *
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;* Programmer : Scott K. Bowen *
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;* *
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;* Start Date : September 13, 1993 *
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;* *
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;* Last Update : April 11, 1994 *
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;* *
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;*-------------------------------------------------------------------------*
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;* Functions: *
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;* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
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#ifndef FILE_H
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#include "file.h"
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#endif
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#ifndef _FILE_H
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#define _FILE_H
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/*=========================================================================*/
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/* Fileio defines */
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/*=========================================================================*/
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#define LIB_CDROM TRUE
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#define MODE_OLDFILE (O_RDONLY | O_BINARY)
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#define MODE_NEWFILE (O_WRONLY | O_BINARY | O_CREAT | O_TRUNC)
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#define MODE_READWRITE (O_RDWR | O_BINARY)
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#define FILEOPENERROR -1
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#define FILEOPEN(f,m) ibm_open(f, m, (((UWORD) m) == MODE_OLDFILE) ? S_IREAD : (S_IREAD | S_IWRITE))
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#define FILECLOSE(fd) ibm_close(fd)
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#define FILEREAD(f,b,n) ibm_read(f,b,(WORD)(n))
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#define FILEWRITE(f,b,n) ibm_write(f,b,(WORD)(n))
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#define FILESEEK(f,b,n) ibm_lseek(f, b, n)
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#define FILEDELETE(f) ibm_unlink(f)
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#define CHANGEDIR(p) ibm_chdir(p)
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#define FILENAMESIZE 13
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#define IO_CHUNK_SIZE 0xfff0UL
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/*
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** Maximum number of file handles
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*/
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#define TABLE_MAX 20
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/*=========================================================================*/
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/* The file handle table */
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/*=========================================================================*/
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typedef struct {
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BOOL Empty; // Is this handle empty?
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WORD Handle; // DOS file handle (0 = resident).
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LONG Pos; // Current file position.
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LONG Start; // Offset of file from pointer.
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WORD Index; // FileData[] index.
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WORD Mode; // Access mode (WW).
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BYTE *Name; // File name pointer.
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} FileHandleType;
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/*=========================================================================*/
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/* The following prototypes are for the file: FILEIO.CPP */
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/*=========================================================================*/
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WORD ibm_getdisk(VOID);
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WORD ibm_setdisk(WORD drive);
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WORD ibm_close(WORD handle);
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WORD ibm_unlink(BYTE const *name);
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LONG ibm_lseek(WORD handle, LONG offset, WORD where);
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UWORD ibm_read(WORD handle, VOID *ptr, UWORD bytes);
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UWORD ibm_write(WORD handle, VOID *ptr, UWORD bytes);
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WORD ibm_open(BYTE const *name, UWORD mode, WORD attrib);
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WORD ibm_chdir(BYTE const *path);
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/*=========================================================================*/
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/* The following prototypes are for the file: FILELIB.CPP */
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/*=========================================================================*/
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WORD cdecl Do_Open_Error(FileErrorType errormsgnum, BYTE const *file_name);
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VOID cdecl Do_IO_Error(FileErrorType errormsgnum, BYTE const *filename);
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LONG cdecl Read_File_With_Recovery( WORD handle, VOID *buf, UWORD bytes );
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WORD cdecl Open_File_With_Recovery( BYTE const *file_name, UWORD mode );
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BOOL cdecl Cache_File(WORD index, WORD file_handle);
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/*=========================================================================*/
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/* The following prototypes are for the file: DEVICES.ASM */
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/*=========================================================================*/
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#ifdef __cplusplus
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extern "C" {
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#endif
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extern VOID Get_Devices(VOID);
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extern WORD Is_Device_Real(WORD device);
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#ifdef __cplusplus
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}
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#endif
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/*=========================================================================*/
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/* The following prototypes are for the file: DEVTABLE.ASM */
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/*=========================================================================*/
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#ifdef __cplusplus
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extern "C" {
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#endif
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extern VOID Init_Device_Table(BYTE *table);
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extern WORD Max_Device(VOID);
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#ifdef __cplusplus
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}
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#endif
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/*=========================================================================*/
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/* The following prototypes are for the file: HARDERR.ASM */
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/*=========================================================================*/
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#ifdef __cplusplus
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extern "C" {
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#endif
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extern VOID Install_Hard_Error_Handler(VOID);
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extern VOID Remove_Hard_Error_Handler(VOID);
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#ifdef __cplusplus
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}
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#endif
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/*=========================================================================*/
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/* Globale variables in the fileio system. */
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/*=========================================================================*/
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extern BYTE CallingDOSInt;
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extern "C" extern BYTE MaxDevice,DefaultDrive;
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extern BYTE MultiDriveSearch;
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extern FileDataType *FileDataPtr;
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extern FileHandleType FileHandleTable[TABLE_MAX];
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extern UWORD NumFiles; // Number of files, except PAK, in file table.
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extern UWORD NumPAKFiles; // Number of PAK files in filetable.
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extern VOID *FileCacheHeap; // Pointer to the cache in memory.
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extern WORD DiskNumber;
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extern WORD MaxDirNum;
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/*=========================================================================*/
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#endif // _FILE_H
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