minix/lib/syslib/vm_umap.c
Ben Gras c078ec0331 Basic VM and other minor improvements.
Not complete, probably not fully debugged or optimized.
2008-11-19 12:26:10 +00:00

23 lines
540 B
C

#include "syslib.h"
#include <minix/vm.h>
/*===========================================================================*
* vm_umap *
*===========================================================================*/
PUBLIC int vm_umap(int seg, vir_bytes offset, vir_bytes len, phys_bytes *addr)
{
message m;
int result;
m.VMU_SEG = seg;
m.VMU_OFFSET = offset;
m.VMU_LENGTH = len;
result = _taskcall(VM_PROC_NR, VM_UMAP, &m);
*addr = m.VMU_RETADDR;
return result;
}