/*
 * CDDL HEADER START
 *
 * The contents of this file are subject to the terms of the
 * Common Development and Distribution License, Version 1.0 only
 * (the "License").  You may not use this file except in compliance
 * with the License.
 *
 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
 * or http://www.opensolaris.org/os/licensing.
 * See the License for the specific language governing permissions
 * and limitations under the License.
 *
 * When distributing Covered Code, include this CDDL HEADER in each
 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
 * If applicable, add the following below this CDDL HEADER, with the
 * fields enclosed by brackets "[]" replaced with your own identifying
 * information: Portions Copyright [yyyy] [name of copyright owner]
 *
 * CDDL HEADER END
 */
/*
 * Copyright 1997 Sun Microsystems, Inc.  All rights reserved.
 * Use is subject to license terms.
 */

/*      Copyright (c) 1988 AT&T */
/*        All Rights Reserved   */

/*
 * University Copyright- Copyright (c) 1982, 1986, 1988
 * The Regents of the University of California
 * All Rights Reserved
 *
 * University Acknowledgment- Portions of this document are derived from
 * software developed by the University of California, Berkeley, and its
 * contributors.
 */

/*LINTLIBRARY*/

#include        "curses_inc.h"
#include        <sys/types.h>
#include        <sys/stat.h>
#include        <unistd.h>

int
scr_ll_dump(FILE *filep)
{
        short   magic = SVR3_DUMP_MAGIC_NUMBER, rv = ERR;
        char    *thistty;
        SLK_MAP *slk = SP->slk;
        struct  stat    statbuf;

        if (fwrite((char *) &magic, sizeof (short), 1, filep) != 1)
                goto err;

        /* write term name and modification time */
        if ((thistty = ttyname(cur_term->Filedes)) == NULL)
                statbuf.st_mtime = 0;
        else
                (void) stat(thistty, &statbuf);

        if (fwrite((char *) &(statbuf.st_mtime), sizeof (time_t),
            1, filep) != 1)
                goto err;

        /* write curscr */
        if (_INPUTPENDING)
                (void) force_doupdate();
        if (putwin(curscr, filep) == ERR)
                goto err;

        /* next output: 0 no slk, 1 hardware slk, 2 simulated slk */

        magic = (!slk) ? 0 : (slk->_win) ? 2 : 1;
        if (fwrite((char *) &magic, sizeof (int), 1, filep) != 1)
                goto err;
        if (magic) {
                short   i, labmax = slk->_num, lablen = slk->_len + 1;

                /* output the soft labels themselves */
                if ((fwrite((char *) &labmax,
                    sizeof (short), 1, filep) != 1) ||
                    (fwrite((char *) &lablen, sizeof (short),
                    1, filep) != 1)) {
                        goto err;
                }
                for (i = 0; i < labmax; i++)
                        if ((fwrite(slk->_ldis[i], sizeof (char), lablen,
                            filep) != lablen) || (fwrite(slk->_lval[i],
                            sizeof (char), lablen, filep) != lablen)) {
                                goto err;
                        }
        }

        /* now write information about colors.  Use the following format. */
        /* Line 1 is mandatory, the remaining lines are required only if  */
        /* line one is 1.                                                 */
        /* line 1: 0 (no colors) or 1 (colors)                            */
        /* line 2: number of colors, number of color pairs, can_change    */
        /* X lines: Contents of colors (r, g, b)                          */
        /* Y lines: Contents of color-pairs                               */

        magic = ((cur_term->_pairs_tbl) ? 1 : 0);
        if (fwrite((char *) &magic, sizeof (int), 1, filep) != 1)
                goto err;
        if (magic) {
                /* number of colors and color_pairs     */
                if ((fwrite((char *) &COLORS, sizeof (int), 1, filep) != 1) ||
                    (fwrite((char *) &COLOR_PAIRS, sizeof (int), 1, filep) !=
                    1) || (fwrite((char *) &can_change, sizeof (char), 1,
                    filep) != 1))
                        goto err;

                /* contents of color_table              */

                if (can_change) {
                        if (fwrite((char *) &(cur_term->_color_tbl->r),
                            sizeof (_Color), COLORS, filep) != COLORS)
                                goto err;
                }

                /* contents of pairs_table              */

                if (fwrite((char *) &(cur_term->_pairs_tbl->foreground),
                    sizeof (_Color_pair), COLOR_PAIRS, filep) != COLOR_PAIRS)
                        goto err;
        }

        /* success */
        rv = OK;
err :
        return (rv);
}