Adding upstream version 247.3.upstream/247.3upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 42 insertions, 0 deletions

diff --git a/src/shared/ptyfwd.h b/src/shared/ptyfwd.h
new file mode 100644
index 0000000..f0ae6e9
--- /dev/null
+++ b/src/shared/ptyfwd.h
@@ -0,0 +1,42 @@
+/* SPDX-License-Identifier: LGPL-2.1-or-later */
+#pragma once
+
+#include <stdbool.h>
+
+#include "sd-event.h"
+
+#include "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;
+
+typedef int (*PTYForwardHandler)(PTYForward *f, int rcode, void *userdata);
+
+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);
+bool pty_forward_get_ignore_vhangup(PTYForward *f);
+
+bool pty_forward_is_done(PTYForward *f);
+
+void pty_forward_set_handler(PTYForward *f, PTYForwardHandler handler, void *userdata);
+
+bool pty_forward_drain(PTYForward *f);
+
+int pty_forward_set_priority(PTYForward *f, int64_t priority);
+
+int pty_forward_set_width_height(PTYForward *f, unsigned width, unsigned height);
+
+DEFINE_TRIVIAL_CLEANUP_FUNC(PTYForward*, pty_forward_free);