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Sync with sys/dev/syscons/scvtb.c revision 1.2.

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Submitted by:	yokota
This commit is contained in:
KATO Takenori 1999-06-24 14:03:07 +00:00
parent 7107ea4aa1
commit a5788613e1
2 changed files with 46 additions and 2 deletions
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24
sys/pc98/cbus/scvtb.c
View File

@ -1,5 +1,5 @@
/*-
* $Id:$
* $Id: scvtbpc98.c,v 1.1 1999/06/24 10:51:34 kato Exp $
*/
#include "sc.h"
@ -288,6 +288,28 @@ sc_vtb_erase(sc_vtb_t *vtb, int at, int count, int c, int attr)
}
}
void
sc_vtb_move(sc_vtb_t *vtb, int from, int to, int count)
{
if (from + count > vtb->vtb_size)
count = vtb->vtb_size - from;
if (to + count > vtb->vtb_size)
count = vtb->vtb_size - to;
if (count <= 0)
return;
if (vtb->vtb_type == VTB_FRAMEBUFFER) {
bcopy_io(sc_vtb_pointer(vtb, from),
sc_vtb_pointer(vtb, to), count*sizeof(u_int16_t));
bcopy_io(sc_vtb_attr_pointer(vtb, from),
sc_vtb_attr_pointer(vtb, to), count*sizeof(u_int16_t));
} else {
bcopy((void *)sc_vtb_pointer(vtb, from),
(void *)sc_vtb_pointer(vtb, to), count*sizeof(u_int16_t));
bcopy((void *)sc_vtb_attr_pointer(vtb, from),
(void *)sc_vtb_attr_pointer(vtb, to), count*sizeof(u_int16_t));
}
}
void
sc_vtb_delete(sc_vtb_t *vtb, int at, int count, int c, int attr)
{

24
sys/pc98/pc98/scvtbpc98.c
View File

@ -1,5 +1,5 @@
/*-
* $Id:$
* $Id: scvtbpc98.c,v 1.1 1999/06/24 10:51:34 kato Exp $
*/
#include "sc.h"
@ -288,6 +288,28 @@ sc_vtb_erase(sc_vtb_t *vtb, int at, int count, int c, int attr)
}
}
void
sc_vtb_move(sc_vtb_t *vtb, int from, int to, int count)
{
if (from + count > vtb->vtb_size)
count = vtb->vtb_size - from;
if (to + count > vtb->vtb_size)
count = vtb->vtb_size - to;
if (count <= 0)
return;
if (vtb->vtb_type == VTB_FRAMEBUFFER) {
bcopy_io(sc_vtb_pointer(vtb, from),
sc_vtb_pointer(vtb, to), count*sizeof(u_int16_t));
bcopy_io(sc_vtb_attr_pointer(vtb, from),
sc_vtb_attr_pointer(vtb, to), count*sizeof(u_int16_t));
} else {
bcopy((void *)sc_vtb_pointer(vtb, from),
(void *)sc_vtb_pointer(vtb, to), count*sizeof(u_int16_t));
bcopy((void *)sc_vtb_attr_pointer(vtb, from),
(void *)sc_vtb_attr_pointer(vtb, to), count*sizeof(u_int16_t));
}
}
void
sc_vtb_delete(sc_vtb_t *vtb, int at, int count, int c, int attr)
{