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       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                 :            : int pty_forward_set_width_height(PTYForward *f, unsigned width, unsigned height);
      41                 :            : 
      42         [ #  # ]:          0 : DEFINE_TRIVIAL_CLEANUP_FUNC(PTYForward*, pty_forward_free);