minix/lib/libc/sys-minix/svrctl.c
Lionel Sambuc 948a5389f9 Message type for SVRCTL
Change-Id: Ibdb9edb9878e06cf2a641ffc3975f878a6e41dfb
2014-07-28 17:05:45 +02:00

30 lines
636 B
C

/* svrctl() - special server control functions. Author: Kees J. Bot
* 24 Apr 1994
*/
#include <lib.h>
#include <stdio.h>
#include <string.h>
#include <sys/svrctl.h>
int svrctl(int request, void *argp)
{
message m;
memset(&m, 0, sizeof(m));
m.m_lsys_svrctl.request = request;
m.m_lsys_svrctl.arg = argp;
switch ((request >> 8) & 0xFF) {
case 'M':
case 'S':
/* PM handles calls for itself and the kernel. */
return _syscall(PM_PROC_NR, PM_SVRCTL, &m);
case 'F':
case 'I':
/* VFS handles calls for itself and inet. */
return _syscall(VFS_PROC_NR, VFS_SVRCTL, &m);
default:
errno = EINVAL;
return -1;
}
}