Minix/minix
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

RS live update support.

Browse Source
This commit is contained in:
Cristiano Giuffrida
2010-07-09 18:29:04 +00:00
parent 895850b8cf
commit 8427d774b6
15 changed files with 348 additions and 123 deletions
Download Patch File Download Diff File Expand all files Collapse all files

9
kernel/system/do_privctl.c
View File

@@ -59,6 +59,15 @@ PUBLIC int do_privctl(struct proc * caller, message * m_ptr)
RTS_UNSET(rp, RTS_NO_PRIV);
return(OK);
case SYS_PRIV_YIELD:
/* Allow process to run and suspend the caller. */
if (!RTS_ISSET(rp, RTS_NO_PRIV) || priv(rp)->s_proc_nr == NONE) {
return(EPERM);
}
RTS_SET(caller, RTS_NO_PRIV);
RTS_UNSET(rp, RTS_NO_PRIV);
return(OK);
case SYS_PRIV_DISALLOW:
/* Disallow process from running. */
if (RTS_ISSET(rp, RTS_NO_PRIV)) return(EPERM);