From 26fb537f9cf011eaeaf975adcad5e8e9154d04fd Mon Sep 17 00:00:00 2001
From: Anas Nashif <anas.nashif@intel.com>
Date: Tue, 19 Feb 2013 08:22:18 -0800
Subject: Imported Upstream version 1.3.2

---
 src/wait.h | 96 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 96 insertions(+)
 create mode 100644 src/wait.h

(limited to 'src/wait.h')

diff --git a/src/wait.h b/src/wait.h
new file mode 100644
index 0000000..6ea51e2
--- /dev/null
+++ b/src/wait.h
@@ -0,0 +1,96 @@
+/* wait.h - Definitions for the wait queue interface.
+   Copyright (C) 2000 Werner Koch (dd9jn)
+   Copyright (C) 2001, 2002, 2003, 2004 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 Lesser General Public License as
+   published by the Free Software Foundation; either version 2.1 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
+   Lesser General Public License for more details.
+   
+   You should have received a copy of the GNU Lesser 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 WAIT_H
+#define WAIT_H
+
+#include "gpgme.h"
+#include "sema.h"
+
+struct fd_table
+{
+  struct io_select_fd_s *fds;
+  size_t size;
+};
+typedef struct fd_table *fd_table_t;
+
+/* Wait items are hooked into the io_select_fd_s to connect an fd with
+   a callback handler.  */
+struct wait_item_s
+{
+  gpgme_ctx_t ctx;
+  gpgme_io_cb_t handler;
+  void *handler_value;
+  int dir;
+};
+
+/* A registered fd handler is removed later using the tag that
+   identifies it.  */
+struct tag
+{
+  /* The context for which the fd was registered.  */
+  gpgme_ctx_t ctx;
+
+  /* The index into the fd table for this context.  */
+  int idx;
+
+  /* This is used by the wrappers for the user event loop.  */
+  void *user_tag;
+};
+
+
+void _gpgme_fd_table_init (fd_table_t fdt);
+void _gpgme_fd_table_deinit (fd_table_t fdt);
+
+gpgme_error_t _gpgme_add_io_cb (void *data, int fd, int dir,
+			     gpgme_io_cb_t fnc, void *fnc_data, void **r_tag);
+void _gpgme_remove_io_cb (void *tag);
+void _gpgme_wait_private_event_cb (void *data, gpgme_event_io_t type,
+				   void *type_data);
+void _gpgme_wait_global_event_cb (void *data, gpgme_event_io_t type,
+				  void *type_data);
+
+gpgme_error_t _gpgme_wait_user_add_io_cb (void *data, int fd, int dir,
+					  gpgme_io_cb_t fnc, void *fnc_data,
+					  void **r_tag);
+void _gpgme_wait_user_remove_io_cb (void *tag);
+void _gpgme_wait_user_event_cb (void *data, gpgme_event_io_t type,
+				void *type_data);
+
+gpgme_error_t _gpgme_run_io_cb (struct io_select_fd_s *an_fds, int checked,
+				gpgme_error_t *err);
+
+
+/* Session based interfaces require to make a distinction between IPC
+   errors and operational errors.  To glue this into the old
+   interface, I/O handlers (esp. the status handler) are called with a
+   struct as the opaque value that contains the handlers opaque value
+   but also a field for the operational error to be returned.  */
+struct io_cb_data
+{
+  /* If this is the first field, the old internal code will still work.  */
+  void *handler_value;
+  
+  /* The I/O callback can pass an operational error here.  */
+  gpgme_error_t op_err;
+};
+
+#endif	/* WAIT_H */
-- 
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