minix/lib/other/taskcall.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

20 lines
451 B
C
Executable file

/* _taskcall() is the same as _syscall() except it returns negative error
* codes directly and not in errno. This is a better interface for MM and
* FS.
*/
#include <lib.h>
#include <minix/syslib.h>
PUBLIC int _taskcall(who, syscallnr, msgptr)
endpoint_t who;
int syscallnr;
register message *msgptr;
{
int status;
msgptr->m_type = syscallnr;
status = _sendrec(who, msgptr);
if (status != 0) return(status);
return(msgptr->m_type);
}