1 files changed, 59 insertions, 0 deletions
diff --git a/rubyio.h b/rubyio.h
new file mode 100644
index 0000000000..a9b2deccef
--- /dev/null
+++ b/rubyio.h
@@ -0,0 +1,59 @@
+/************************************************
+
+  rubyio.h -
+
+  $Author$
+  $Revision$
+  $Date$
+  created at: Fri Nov 12 16:47:09 JST 1993
+
+  Copyright (C) 1993-1998 Yukihiro Matsumoto
+
+************************************************/
+
+#ifndef IO_H
+#define IO_H
+
+#include "rubysig.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) io_check_closed((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 _((char *, char *));
+FILE *rb_fdopen _((int, char *));
+void io_writable _((OpenFile *));
+void io_readable _((OpenFile *));
+void io_fptr_finalize _((OpenFile *));
+void io_unbuffered _((OpenFile *));
+void io_check_closed _((OpenFile *));
+
+#endif