Error Terminal::initialize()
{
teken_pos_t winsz;
/*
* Attempt to open input file.
*/
if ((input = open(inputFile, O_RDONLY)) < 0)
{
printf("failed to open `%s': %s\r\n",
inputFile, strerror(errno));
exit(EXIT_FAILURE);
}
/*
* Then open the output file.
*/
if ((output = open(outputFile, O_RDWR)) < 0)
{
printf("failed to open `%s': %s\r\n",
outputFile, strerror(errno));
exit(EXIT_FAILURE);
}
/* Fill in function pointers. */
funcs.tf_bell = (tf_bell_t *) bell;
funcs.tf_cursor = (tf_cursor_t *) cursor;
funcs.tf_putchar = (tf_putchar_t *) putchar;
funcs.tf_fill = (tf_fill_t *) fill;
funcs.tf_copy = (tf_copy_t *) copy;
funcs.tf_param = (tf_param_t *) param;
funcs.tf_respond = (tf_respond_t *) respond;
/* Reset cursor. */
memset(&cursorPos, 0, sizeof(cursorPos));
/* Initialize libteken. */
teken_init(&state, &funcs, this);
/* Set appropriate terminal sizes. */
winsz.tp_col = 80;
winsz.tp_row = 25;
teken_set_winsize(&state, &winsz);
/* Print banners. */
this->write((s8 *) BANNER, strlen(BANNER), ZERO);
this->write((s8 *) COPYRIGHT "\r\n", strlen(COPYRIGHT "\r\n"), ZERO);
/* Done! */
return ESUCCESS;
}
static int
scteken_init(scr_stat *scp, void **softc, int code)
{
teken_stat *ts;
teken_pos_t tp;
if (*softc == NULL) {
if (reserved_teken_stat.ts_busy)
return (EINVAL);
*softc = &reserved_teken_stat;
}
ts = *softc;
switch (code) {
case SC_TE_COLD_INIT:
++sc_term_scteken.te_refcount;
ts->ts_busy = 1;
/* FALLTHROUGH */
case SC_TE_WARM_INIT:
teken_init(&ts->ts_teken, &scteken_funcs, scp);
#ifndef TEKEN_UTF8
teken_set_8bit(&ts->ts_teken);
#endif /* !TEKEN_UTF8 */
#ifdef TEKEN_CONS25
teken_set_cons25(&ts->ts_teken);
#endif /* TEKEN_CONS25 */
tp.tp_row = scp->ysize;
tp.tp_col = scp->xsize;
teken_set_winsize(&ts->ts_teken, &tp);
if (scp->cursor_pos < scp->ysize * scp->xsize) {
/* Valid old cursor position. */
tp.tp_row = scp->cursor_pos / scp->xsize;
tp.tp_col = scp->cursor_pos % scp->xsize;
teken_set_cursor(&ts->ts_teken, &tp);
}
break;
}
return (0);
}
Error Terminal::initialize()
{
teken_pos_t winsz;
// TODO: hack
close(0);
close(1);
/*
* Attempt to open input file.
*/
if ((input = open(inputFile, O_RDONLY)) < 0)
{
printf("failed to open `%s': %s\r\n",
inputFile, strerror(errno));
exit(EXIT_FAILURE);
}
/*
* Then open the output file.
*/
if ((output = open(outputFile, O_RDWR)) < 0)
{
printf("failed to open `%s': %s\r\n",
outputFile, strerror(errno));
exit(EXIT_FAILURE);
}
// TODO: Hack the file descriptors table...
Vector<FileDescriptor> *files = getFiles();
(*files)[0].open = true;
strlcpy((*files)[0].path, inputFile, PATHLEN); /* keyboard0 */
(*files)[0].mount = 7;
(*files)[1].open = true;
strlcpy((*files)[1].path, outputFile, PATHLEN); /* vga0 */
(*files)[1].mount = 9;
/* Fill in function pointers. */
funcs.tf_bell = (tf_bell_t *) bell;
funcs.tf_cursor = (tf_cursor_t *) cursor;
funcs.tf_putchar = (tf_putchar_t *) putchar;
funcs.tf_fill = (tf_fill_t *) fill;
funcs.tf_copy = (tf_copy_t *) copy;
funcs.tf_param = (tf_param_t *) param;
funcs.tf_respond = (tf_respond_t *) respond;
/* Reset cursor. */
memset(&cursorPos, 0, sizeof(cursorPos));
/* Initialize libteken. */
teken_init(&state, &funcs, this);
/* Set appropriate terminal sizes. */
winsz.tp_col = 80;
winsz.tp_row = 25;
teken_set_winsize(&state, &winsz);
/* Print banners. */
this->write((s8 *) BANNER, strlen(BANNER), ZERO);
this->write((s8 *) COPYRIGHT "\r\n", strlen(COPYRIGHT "\r\n"), ZERO);
/* Done! */
return ESUCCESS;
}