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cc65/src/ld65/fileio.h
cuz 097a01094e Added a method to write variable sized unsigned values. Use this method for
all sorts of things in the object files. This does not only make the object
files smaller, but does also remove several limits (strings may be longer
than 255 bytes, several counters no longer have 8 or 16 bit limits).


git-svn-id: svn://svn.cc65.org/cc65/trunk@260 b7a2c559-68d2-44c3-8de9-860c34a00d81
2000-08-02 13:23:06 +00:00

116 lines
4.2 KiB
C

/*****************************************************************************/
/* */
/* fileio.h */
/* */
/* File I/O for the ld65 linker */
/* */
/* */
/* */
/* (C) 1998-2000 Ullrich von Bassewitz */
/* Wacholderweg 14 */
/* D-70597 Stuttgart */
/* EMail: uz@musoftware.de */
/* */
/* */
/* 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 "filepos.h"
/*****************************************************************************/
/* Code */
/*****************************************************************************/
void Write8 (FILE* F, unsigned Val);
/* Write an 8 bit value to the file */
void Write16 (FILE* F, unsigned Val);
/* Write a 16 bit value to the file */
void Write24 (FILE* F, unsigned long Val);
/* Write a 24 bit value to the file */
void Write32 (FILE* F, unsigned long Val);
/* Write a 32 bit value to the file */
void WriteVal (FILE* F, unsigned long Val, unsigned Size);
/* Write a value of the given size to the output file */
void WriteVar (FILE* F, unsigned long V);
/* Write a variable sized value to the file in special encoding */
void WriteStr (FILE* F, const char* S);
/* Write a string to the file */
void WriteData (FILE* F, const void* Data, unsigned Size);
/* Write data to the file */
void WriteMult (FILE* F, unsigned char Val, unsigned long Count);
/* Write one byte several times to the file */
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 */
/* End of fileio.h */
#endif