static void kchar_putchar(wchar_t ch)
{
if (ascii_check(ch))
*kchar.addr = ch;
else
*kchar.addr = '?';
}
void putchar(const wchar_t ch)
{
if (ascii_check(ch))
*((char *) MSIM_VIDEORAM_ADDRESS) = ch;
else
*((char *) MSIM_VIDEORAM_ADDRESS) = U_SPECIAL;
}
/** Display a character
*
* @param ch Character to display
*/
void putchar(const wchar_t ch)
{
if (ch == '\n')
scons_sendb('\r');
if (ascii_check(ch))
scons_sendb((uint8_t) ch);
else
scons_sendb(U_SPECIAL);
}
static void ns16550_putchar(outdev_t *dev, wchar_t ch)
{
ns16550_instance_t *instance = (ns16550_instance_t *) dev->data;
if ((!instance->parea.mapped) || (console_override)) {
if (ascii_check(ch))
ns16550_sendb(instance->ns16550, (uint8_t) ch);
else
ns16550_sendb(instance->ns16550, U_SPECIAL);
}
}
/** Draw the character at the specified position.
*
* @param field Character field.
* @param col Horizontal screen position.
* @param row Vertical screen position.
*
*/
static void draw_char(charfield_t *field, sysarg_t col, sysarg_t row)
{
uint8_t glyph;
if (ascii_check(field->ch))
glyph = field->ch;
else
glyph = '?';
uint8_t attr = attrs_attr(field->attrs);
ega.addr[FB_POS(col, row)] = glyph;
ega.addr[FB_POS(col, row) + 1] = attr;
}
/** Draw the character at the specified position in viewport.
*
* @param vp Viewport.
* @param col Screen position relative to viewport.
* @param row Screen position relative to viewport.
*
*/
static void draw_vp_char(fbvp_t *vp, sysarg_t col, sysarg_t row)
{
sysarg_t x = vp->x + col;
sysarg_t y = vp->y + row;
charfield_t *field = screenbuffer_field_at(vp->backbuf, col, row);
uint8_t glyph;
if (ascii_check(field->ch))
glyph = field->ch;
else
glyph = '?';
uint8_t attr = attrs_attr(field->attrs);
ega.addr[FB_POS(x, y)] = glyph;
ega.addr[FB_POS(x, y) + 1] = attr;
}
