1 files changed, 63 insertions, 0 deletions
diff --git a/libgfortran/io/unix.h b/libgfortran/io/unix.h
new file mode 100644
index 0000000..25508f1
--- /dev/null
+++ b/libgfortran/io/unix.h
@@ -0,0 +1,63 @@
+/* Copyright (C) 2002, 2003, 2004, 2005
+   Free Software Foundation, Inc.
+   Contributed by Andy Vaught
+
+This file is part of the GNU Fortran 95 runtime library (libgfortran).
+
+Libgfortran is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2, or (at your option)
+any later version.
+
+In addition to the permissions in the GNU General Public License, the
+Free Software Foundation gives you unlimited permission to link the
+compiled version of this file into combinations with other programs,
+and to distribute those combinations without any restriction coming
+from the use of this file.  (The General Public License restrictions
+do apply in other respects; for example, they cover modification of
+the file, and distribution when not linked into a combine
+executable.)
+
+Libgfortran is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with Libgfortran; see the file COPYING.  If not, write to
+the Free Software Foundation, 51 Franklin Street, Fifth Floor,
+Boston, MA 02110-1301, USA.  */
+
+/* Unix stream I/O module */
+
+#define BUFFER_SIZE 8192
+
+typedef struct
+{
+  stream st;
+
+  int fd;
+  gfc_offset buffer_offset;	/* File offset of the start of the buffer */
+  gfc_offset physical_offset;	/* Current physical file offset */
+  gfc_offset logical_offset;	/* Current logical file offset */
+  gfc_offset dirty_offset;	/* Start of modified bytes in buffer */
+  gfc_offset file_length;	/* Length of the file, -1 if not seekable. */
+
+  char *buffer;
+  int len;			/* Physical length of the current buffer */
+  int active;			/* Length of valid bytes in the buffer */
+
+  int prot;
+  int ndirty;			/* Dirty bytes starting at dirty_offset */
+
+  int special_file;		/* =1 if the fd refers to a special file */
+
+  unsigned unbuffered:1;
+
+  char small_buffer[BUFFER_SIZE];
+
+}
+unix_stream;
+
+extern stream *init_error_stream (unix_stream *);
+internal_proto(init_error_stream);