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diff --git a/branches/gpgme-0-3-branch/gpgme/io.h b/branches/gpgme-0-3-branch/gpgme/io.h
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+/* io.h - Interface to the I/O functions.
+ *	Copyright (C) 2000 Werner Koch (dd9jn)
+ *      Copyright (C) 2001, 2002 g10 Code GmbH
+ *
+ * This file is part of GPGME.
+ *
+ * GPGME 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 of the License, or
+ * (at your option) any later version.
+ *
+ * GPGME 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 this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
+ */
+
+#ifndef IO_H
+#define IO_H
+
+#include "types.h"
+
+/* A single file descriptor passed to spawn.  For child fds, dup_to
+   specifies the fd it should become in the child.  */
+struct spawn_fd_item_s
+{
+  int fd;
+  int dup_to;
+};
+
+struct io_select_fd_s
+{
+  int fd;
+  int for_read;
+  int for_write;
+  int signaled;
+  int frozen;
+  void *opaque;
+};
+
+/* These function are either defined in posix-io.c or w32-io.c.  */
+int _gpgme_io_read (int fd, void *buffer, size_t count);
+int _gpgme_io_write (int fd, const void *buffer, size_t count);
+int _gpgme_io_pipe (int filedes[2], int inherit_idx);
+int _gpgme_io_close (int fd);
+int _gpgme_io_set_close_notify (int fd, void (*handler) (int, void *),
+				void *value);
+int _gpgme_io_set_nonblocking (int fd);
+
+/* Spawn the executable PATH with ARGV as arguments, after forking
+   close all fds in FD_PARENT_LIST in the parent and close or dup all
+   fds in FD_CHILD_LIST in the child.  */
+int _gpgme_io_spawn (const char *path, char **argv,
+		     struct spawn_fd_item_s *fd_child_list,
+		     struct spawn_fd_item_s *fd_parent_list);
+int _gpgme_io_waitpid (int pid, int hang, int *r_status, int *r_signal);
+int _gpgme_io_kill (int pid, int hard);
+int _gpgme_io_select (struct io_select_fd_s *fds, size_t nfds, int nonblock);
+
+#endif /* IO_H */
+
+
+