/* ply-terminal-session.h - api for spawning a program in pseudo-terminal
 *
 * Copyright (C) 2007 Red Hat, Inc.
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2, or (at your option)
 * any later version.
 *
 * This program 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 General Public License for more details.
 *
 * You should have received a copy of the GNU 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.
 *
 * Written By: Ray Strode <rstrode@redhat.com>
 */
#ifndef PLY_TERMINAL_SESSION_H
#define PLY_TERMINAL_SESSION_H

#include <stdbool.h>
#include <stdint.h>
#include <unistd.h>

#include "ply-event-loop.h"
#include "ply-buffer.h"

typedef struct _ply_terminal_session ply_terminal_session_t;

typedef void (*ply_terminal_session_begin_handler_t)(void                   *user_data,
                                                     ply_terminal_session_t *session);

typedef void (*ply_terminal_session_output_handler_t)(void                   *user_data,
                                                      const uint8_t          *output,
                                                      size_t                  size,
                                                      ply_terminal_session_t *session);
typedef void (*ply_terminal_session_hangup_handler_t)(void                   *user_data,
                                                      ply_terminal_session_t *session);

typedef enum
{
        PLY_TERMINAL_SESSION_FLAGS_NONE             = 0x0,
        PLY_TERMINAL_SESSION_FLAGS_RUN_IN_PARENT    = 0x1,
        PLY_TERMINAL_SESSION_FLAGS_LOOK_IN_PATH     = 0x2,
        PLY_TERMINAL_SESSION_FLAGS_REDIRECT_CONSOLE = 0x4,
} ply_terminal_session_flags_t;

#ifndef PLY_HIDE_FUNCTION_DECLARATIONS
ply_terminal_session_t *ply_terminal_session_new (const char *const *argv);
void ply_terminal_session_free (ply_terminal_session_t *session);
void ply_terminal_session_attach_to_event_loop (ply_terminal_session_t *session,
                                                ply_event_loop_t       *loop);

bool ply_terminal_session_attach (ply_terminal_session_t               *session,
                                  ply_terminal_session_flags_t          flags,
                                  ply_terminal_session_output_handler_t output_handler,
                                  ply_terminal_session_hangup_handler_t hangup_handler,
                                  int                                   ptmx,
                                  void                                 *user_data);

void ply_terminal_session_detach (ply_terminal_session_t *session);

int ply_terminal_session_get_fd (ply_terminal_session_t *session);
bool ply_terminal_session_open_log (ply_terminal_session_t *session,
                                    const char             *filename);
void ply_terminal_session_close_log (ply_terminal_session_t *session);
#endif

#endif /* PLY_TERMINAL_SESSION_H */