#include "syslib.h"

/*===========================================================================*

* sys_segctl *

*===========================================================================*/

PUBLIC int sys_segctl(index, seg, off, phys, size)

int *index; /* return index of remote segment */

u16_t *seg; /* return segment selector here */

vir_bytes *off; /* return offset in segment here */

phys_bytes phys; /* physical address to convert */

vir_bytes size; /* size of segment */

{

message m;

int s;

m.SEG_PHYS = phys;

m.SEG_SIZE = size;

s = _taskcall(SYSTASK, SYS_SEGCTL, &m);

*index = (int) m.SEG_INDEX;

*seg = (u16_t) m.SEG_SELECT;

*off = (vir_bytes) m.SEG_OFFSET;

return s;

}