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/************************************************
io.h -
$Author: matz $
$Revision: 1.3 $
$Date: 1994/08/12 11:06:42 $
created at: Fri Nov 12 16:47:09 JST 1993
Copyright (C) 1993-1995 Yukihiro Matsumoto
************************************************/
#ifndef IO_H
#define IO_H
#include "sig.h"
#include <stdio.h>
#include <errno.h>
typedef struct {
FILE *f; /* stdio ptr for read/write */
FILE *f2; /* additional ptr for rw pipes */
int mode; /* mode flags */
int pid; /* child's pid (for pipes) */
int lineno; /* number of lines read */
char *path; /* pathname for file */
void (*finalize)(); /* finalize proc */
} OpenFile;
#define FMODE_READABLE 1
#define FMODE_WRITABLE 2
#define FMODE_READWRITE 3
#define FMODE_SYNC 4
extern ID id_fd;
#define GetOpenFile(obj,fp) Get_Data_Struct(obj, id_fd, OpenFile, fp)
void io_fptr_finalize();
#define MakeOpenFile(obj, fp) do {\
Make_Data_Struct(obj, id_fd, OpenFile, 0, io_fptr_finalize, fp);\
fp->f = fp->f2 = NULL;\
fp->mode = 0;\
fp->pid = 0;\
fp->lineno = 0;\
fp->path = NULL;\
fp->finalize = 0;\
} while (0)
#endif
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