* bsd_mutex.cc (_msleep): Handle PCATCH using signal_arrived event.

        * client.cc: Include sigproc.h.
        * msg.cc (client_request_msg::serve): Accomodate third parameter to
        process::process.
        * sem.cc (client_request_sem::serve): Ditto.
        * shm.cc (client_request_shm::serve): Ditto.
        * process.cc (process::process): Duplicate signal_arrived into
        Cygserver process space.
        (process::~process): Close _signal_arrived handle.
        (process_cache::process): Add signal_arrived handling.
        * process.h (process::process): Add signal_arrived parameter.
        (process:signal_arrived): New read accessor.
        (process:_signal_arrived): New member.
        (process_cache::process): Add signal_arrived parameter.

1 files changed, 6 insertions, 2 deletions

diff --git a/winsup/cygserver/process.h b/winsup/cygserver/process.h
index c062ee193..90d7c94b5 100644
--- a/winsup/cygserver/process.h
+++ b/winsup/cygserver/process.h
@@ -71,12 +71,14 @@ class process
   friend class process_cleanup;
 
 public:
-  process (pid_t cygpid, DWORD winpid);
+  process (pid_t cygpid, DWORD winpid,
+  	   HANDLE signal_arrived = INVALID_HANDLE_VALUE);
   ~process ();
 
   pid_t cygpid () const { return _cygpid; }
   DWORD winpid () const { return _winpid; }
   HANDLE handle () const { return _hProcess; }
+  HANDLE signal_arrived () const { return _signal_arrived; }
 
   bool is_active () const { return _exit_status == STILL_ACTIVE; }
 
@@ -90,6 +92,7 @@ private:
   const pid_t _cygpid;
   const DWORD _winpid;
   HANDLE _hProcess;
+  HANDLE _signal_arrived;
   long _cleaning_up;
   DWORD _exit_status;		// Set in the constructor and in exit_code ().
   cleanup_routine *_routines_head;
@@ -131,7 +134,8 @@ public:
   process_cache (unsigned int initial_workers);
   ~process_cache ();
 
-  class process *process (pid_t cygpid, DWORD winpid);
+  class process *process (pid_t cygpid, DWORD winpid,
+  			  HANDLE signal_arrived = INVALID_HANDLE_VALUE);
 
   bool running () const { return _queue.running (); }