diff options
Diffstat (limited to 'winsup/cygwin/pinfo.h')
| -rw-r--r-- | winsup/cygwin/pinfo.h | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/winsup/cygwin/pinfo.h b/winsup/cygwin/pinfo.h index b062934da..e1d5d35f6 100644 --- a/winsup/cygwin/pinfo.h +++ b/winsup/cygwin/pinfo.h @@ -118,6 +118,12 @@ public: friend class pinfo; }; +enum parent_alerter +{ + __ALERT_REPARENT = 111, // arbitrary non-signal value + __ALERT_ALIVE = 112 +}; + class pinfo { HANDLE h; @@ -153,7 +159,8 @@ public: operator _pinfo * () const {return procinfo;} // operator bool () const {return (int) h;} void preserve () { destroy = false; } - void alert_parent (char); + bool alert_parent (char); + bool parent_alive () { return alert_parent (__ALERT_ALIVE); } #ifndef _SIGPROC_H int remember () {system_printf ("remember is not here"); return 0;} #else |