diff options
Diffstat (limited to 'io.h')
-rw-r--r-- | io.h | 53 |
1 files changed, 53 insertions, 0 deletions
@@ -0,0 +1,53 @@ +/************************************************ + + io.h - + + $Author$ + $Revision$ + $Date$ + created at: Fri Nov 12 16:47:09 JST 1993 + + Copyright (C) 1993-1996 Yukihiro Matsumoto + +************************************************/ + +#ifndef IO_H +#define IO_H + +#include "sig.h" +#include <stdio.h> +#include <errno.h> + +typedef struct OpenFile { + 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_BINMODE 4 +#define FMODE_SYNC 8 + +#define GetOpenFile(obj,fp) ((fp) = RFILE(obj)->fptr) + +#define MakeOpenFile(obj, fp) do {\ + fp = RFILE(obj)->fptr = ALLOC(OpenFile);\ + fp->f = fp->f2 = NULL;\ + fp->mode = 0;\ + fp->pid = 0;\ + fp->lineno = 0;\ + fp->path = NULL;\ + fp->finalize = 0;\ +} while (0) + +#define GetWriteFile(fptr) (((fptr)->f2) ? (fptr)->f2 : (fptr)->f) + +FILE *rb_fopen(); + +#endif |