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XFILEIO.H
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C/C++ Source or Header
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1993-09-13
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2KB
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97 lines
/*-----------------------------------------------------------------------
;
; XFILEIO - header file
;
;
;
; ****** XLIB - Mode X graphics library ****************
; ****** ****************
; ****** Written By Themie Gouthas ****************
;
; egg@dstos3.dsto.gov.au
; teg@bart.dsto.gov.au
;
; Terminology & notes:
; VRAM == Video RAM
; SRAM == System RAM
; X coordinates are in pixels unless explicitly stated
;
;-----------------------------------------------------------------------*/
#ifndef _XFILEIO_H_
#define _XFILEIO_H_
#define F_RDONLY 0
#define F_WRONLY 1
#define F_RDWR 2
#define SEEK_START 0
#define SEEK_CURR 1
#define SEEK_END 2
#define FILE_ERR -1
#define FIO_INVALID_METHOD 1
#define FIO_FILE_NOT_FOUND 2
#define FIO_PATH_NOT_FOUND 3
#define FIO_HANDLE_UNAVAIL 4
#define FIO_ACCESS_DENIED 5
#define FIO_INVALID_HANDLE 6
extern int file_err;
/* FUNCTIONS =========================================================== */
#ifdef __cplusplus
extern "C" {
#endif
int f_open( /* Open a file returning its handle */
char * filename,
char access);
int f_close( /* Close a file */
int handle);
int f_read( /* Read a block of data from a file */
int handle,
char * buffer,
int count);
int f_write( /* Write a block of data to a file */
int handle,
char * buffer,
int count);
int f_readfar( /* Read a block of data from a file */
int handle,
char far * buffer,
int count);
int f_writefar( /* Write a block of data to a file */
int handle,
char far * buffer,
int count);
long int f_seek( /* Position the file pointer */
int handle,
long int position,
char method_code);
long int f_tell( /* return position the file pointer */
int handle);
long int f_filelength( /* Return the length of the file */
int handle);
#ifdef __cplusplus
}
#endif
#endif