src/shared/ptyfwd.h

   1 /* SPDX-License-Identifier: LGPL-2.1+ */
   2 #pragma once
   3
   4 #include <stdbool.h>
   5
   6 #include "sd-event.h"
   7
   8 #include "macro.h"
   9
  10 typedef struct PTYForward PTYForward;
  11
  12 typedef enum PTYForwardFlags {
  13         PTY_FORWARD_READ_ONLY = 1,
  14
  15         /* Continue reading after hangup? */
  16         PTY_FORWARD_IGNORE_VHANGUP = 2,
  17
  18         /* Continue reading after hangup but only if we never read anything else? */
  19         PTY_FORWARD_IGNORE_INITIAL_VHANGUP = 4,
  20 } PTYForwardFlags;
  21
  22 typedef int (*PTYForwardHandler)(PTYForward *f, int rcode, void*userdata);
  23
  24 int pty_forward_new(sd_event *event, int master, PTYForwardFlags flags, PTYForward **f);
  25 PTYForward *pty_forward_free(PTYForward *f);
  26
  27 int pty_forward_get_last_char(PTYForward *f, char *ch);
  28
  29 int pty_forward_set_ignore_vhangup(PTYForward *f, bool ignore_vhangup);
  30 bool pty_forward_get_ignore_vhangup(PTYForward *f);
  31
  32 bool pty_forward_is_done(PTYForward *f);
  33
  34 void pty_forward_set_handler(PTYForward *f, PTYForwardHandler handler, void *userdata);
  35
  36 bool pty_forward_drain(PTYForward *f);
  37
  38 int pty_forward_set_priority(PTYForward *f, int64_t priority);
  39
  40 DEFINE_TRIVIAL_CLEANUP_FUNC(PTYForward*, pty_forward_free);