diff options
| -rw-r--r-- | sys/pc98/cbus/scvtb.c | 24 | ||||
| -rw-r--r-- | sys/pc98/pc98/scvtbpc98.c | 24 |
2 files changed, 46 insertions, 2 deletions
diff --git a/sys/pc98/cbus/scvtb.c b/sys/pc98/cbus/scvtb.c index 64f4cb6..022f106 100644 --- a/sys/pc98/cbus/scvtb.c +++ b/sys/pc98/cbus/scvtb.c @@ -1,5 +1,5 @@ /*- - * $Id:$ + * $Id: scvtbpc98.c,v 1.1 1999/06/24 10:51:34 kato Exp $ */ #include "sc.h" @@ -289,6 +289,28 @@ 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) { int len; diff --git a/sys/pc98/pc98/scvtbpc98.c b/sys/pc98/pc98/scvtbpc98.c index 64f4cb6..022f106 100644 --- a/sys/pc98/pc98/scvtbpc98.c +++ b/sys/pc98/pc98/scvtbpc98.c @@ -1,5 +1,5 @@ /*- - * $Id:$ + * $Id: scvtbpc98.c,v 1.1 1999/06/24 10:51:34 kato Exp $ */ #include "sc.h" @@ -289,6 +289,28 @@ 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) { int len; |
