cc65/src/od65/fileio.h

100 lines
4.0 KiB
C

/*****************************************************************************/
/* */
/* fileio.h */
/* */
/* File I/O for the od65 object file dump utility */
/* */
/* */
/* */
/* (C) 1998-2003 Ullrich von Bassewitz */
/* Roemerstrasse 52 */
/* D-70794 Filderstadt */
/* EMail: uz@cc65.org */
/* */
/* */
/* This software is provided 'as-is', without any expressed or implied */
/* warranty. In no event will the authors be held liable for any damages */
/* arising from the use of this software. */
/* */
/* Permission is granted to anyone to use this software for any purpose, */
/* including commercial applications, and to alter it and redistribute it */
/* freely, subject to the following restrictions: */
/* */
/* 1. The origin of this software must not be misrepresented; you must not */
/* claim that you wrote the original software. If you use this software */
/* in a product, an acknowledgment in the product documentation would be */
/* appreciated but is not required. */
/* 2. Altered source versions must be plainly marked as such, and must not */
/* be misrepresented as being the original software. */
/* 3. This notice may not be removed or altered from any source */
/* distribution. */
/* */
/*****************************************************************************/
#ifndef FILEIO_H
#define FILEIO_H
#include <stdio.h>
/* common */
#include "coll.h"
#include "filepos.h"
#include "objdefs.h"
/*****************************************************************************/
/* Code */
/*****************************************************************************/
void FileSetPos (FILE* F, unsigned long Pos);
/* Seek to the given absolute position, fail on errors */
unsigned long FileGetPos (FILE* F);
/* Return the current file position, fail on errors */
unsigned Read8 (FILE* F);
/* Read an 8 bit value from the file */
unsigned Read16 (FILE* F);
/* Read a 16 bit value from the file */
unsigned long Read24 (FILE* F);
/* Read a 24 bit value from the file */
unsigned long Read32 (FILE* F);
/* Read a 32 bit value from the file */
long Read32Signed (FILE* F);
/* Read a 32 bit value from the file. Sign extend the value. */
unsigned long ReadVar (FILE* F);
/* Read a variable size value from the file */
char* ReadStr (FILE* F);
/* Read a string from the file into a malloced area */
FilePos* ReadFilePos (FILE* F, FilePos* Pos);
/* Read a file position from the file */
void* ReadData (FILE* F, void* Data, unsigned Size);
/* Read data from the file */
void ReadObjHeader (FILE* F, ObjHeader* Header);
/* Read an object file header from the file */
void ReadStrPool (FILE* F, Collection* C);
/* Read a string pool from the current position into C. */
/* End of fileio.h */
#endif