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-rw-r--r--src/libshared/include/shared/ptyfwd.h48
1 files changed, 48 insertions, 0 deletions
diff --git a/src/libshared/include/shared/ptyfwd.h b/src/libshared/include/shared/ptyfwd.h
new file mode 100644
index 0000000000..8f32184433
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+++ b/src/libshared/include/shared/ptyfwd.h
@@ -0,0 +1,48 @@
+#pragma once
+
+/***
+ This file is part of systemd.
+
+ Copyright 2010-2013 Lennart Poettering
+
+ systemd 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.
+
+ systemd 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 systemd; If not, see <http://www.gnu.org/licenses/>.
+***/
+
+#include <stdbool.h>
+
+#include <systemd/sd-event.h>
+
+#include "basic/macro.h"
+
+typedef struct PTYForward PTYForward;
+
+typedef enum PTYForwardFlags {
+ PTY_FORWARD_READ_ONLY = 1,
+
+ /* Continue reading after hangup? */
+ PTY_FORWARD_IGNORE_VHANGUP = 2,
+
+ /* Continue reading after hangup but only if we never read anything else? */
+ PTY_FORWARD_IGNORE_INITIAL_VHANGUP = 4,
+} PTYForwardFlags;
+
+int pty_forward_new(sd_event *event, int master, PTYForwardFlags flags, PTYForward **f);
+PTYForward *pty_forward_free(PTYForward *f);
+
+int pty_forward_get_last_char(PTYForward *f, char *ch);
+
+int pty_forward_set_ignore_vhangup(PTYForward *f, bool ignore_vhangup);
+int pty_forward_get_ignore_vhangup(PTYForward *f);
+
+DEFINE_TRIVIAL_CLEANUP_FUNC(PTYForward*, pty_forward_free);