1 /* svrctl() - special server control functions. Author: Kees J. Bot 2 * 24 Apr 1994 3 */ 4 #include <lib.h> 5 #include <stdio.h> 6 #include <string.h> 7 #include <sys/svrctl.h> 8 9 int svrctl(unsigned long request, void *argp) 10 { 11 message m; 12 13 memset(&m, 0, sizeof(m)); 14 m.m_lc_svrctl.request = request; 15 m.m_lc_svrctl.arg = (vir_bytes)argp; 16 17 switch (IOCGROUP(request)) { 18 case 'M': /* old, phasing out */ 19 case 'P': /* to PM */ 20 return _syscall(PM_PROC_NR, PM_SVRCTL, &m); 21 case 'F': /* to VFS */ 22 return _syscall(VFS_PROC_NR, VFS_SVRCTL, &m); 23 default: 24 errno = EINVAL; 25 return -1; 26 } 27 } 28