minix/lib/syslib/sys_umap.c
Tomas Hruby b900311656 endpoint_t in syslib
- headers use the endpoint_t in syslib.h and the implmentation was using int
  instead. Both uses endpoint_t now

- every variable named like proc, proc_nr or proc_nr_e of type endpoint_t has
  name proc_ep now

- endpoint_t defined as u32_t not int
2009-09-22 21:42:02 +00:00

25 lines
805 B
C

#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);
}