#include "syslib.h"

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

* sys_umap *

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

PUBLIC int sys_umap(proc_ep, seg, vir_addr, bytes, phys_addr)

endpoint_t proc_ep; /* process number to do umap for */

int seg; /* T, D, or S segment */

vir_bytes vir_addr; /* address in bytes with segment*/

vir_bytes bytes; /* number of bytes to be copied */

phys_bytes *phys_addr; /* placeholder for result */

{

message m;

int result;

m.CP_SRC_ENDPT = proc_ep;

m.CP_SRC_SPACE = seg;

m.CP_SRC_ADDR = vir_addr;

m.CP_NR_BYTES = bytes;

result = _taskcall(SYSTASK, SYS_UMAP, &m);

*phys_addr = m.CP_DST_ADDR;

return(result);

}