1 files changed, 47 insertions, 0 deletions
diff --git a/io.h b/io.h
new file mode 100644
index 0000000000..f325de3c3c
--- /dev/null
+++ b/io.h
@@ -0,0 +1,47 @@
+/************************************************
+
+  io.h -
+
+  $Author: matz $
+  $Revision: 1.1.1.1 $
+  $Date: 1994/06/17 14:23:50 $
+  created at: Fri Nov 12 16:47:09 JST 1993
+
+  Copyright (C) 1994 Yukihiro Matsumoto
+
+************************************************/
+
+#ifndef IO_H
+#define IO_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 */
+} OpenFile;
+
+#define FMODE_READABLE  1
+#define FMODE_WRITABLE  2
+#define FMODE_READWRITE 3
+#define FMODE_SYNC      4
+
+#define GetOpenFile(obj,fp) Get_Data_Struct(obj, "fd", OpenFile, fp)
+
+void io_free_OpenFile();
+
+#define MakeOpenFile(obj, fp) {\
+    Make_Data_Struct(obj, "fd", OpenFile, Qnil, io_free_OpenFile, fp);\
+    fp->f = fp->f2 = NULL;\
+    fp->mode = 0;\
+    fp->pid = 0;\
+    fp->lineno = 0;\
+    fp->path = NULL;\
+}
+
+#endif