diff options
Diffstat (limited to 'winsup/cygwin/sigproc.cc')
-rw-r--r-- | winsup/cygwin/sigproc.cc | 25 |
1 files changed, 10 insertions, 15 deletions
diff --git a/winsup/cygwin/sigproc.cc b/winsup/cygwin/sigproc.cc index 4914e6a24..49c8bda57 100644 --- a/winsup/cygwin/sigproc.cc +++ b/winsup/cygwin/sigproc.cc @@ -17,6 +17,7 @@ details. */ #include <errno.h> #include <stdlib.h> #include <sys/cygwin.h> +#include <assert.h> #include "cygerrno.h" #include "sync.h" #include "sigproc.h" @@ -167,19 +168,13 @@ out: return res; } -__inline static void -wait_for_me () +void __stdcall +wait_for_sigthread () { - /* See if this is the first signal call after initialization. - * If so, wait for notification that all initialization has completed. - * Then set the handle to NULL to avoid checking this again. - */ - if (wait_sig_inited) - { - (void) WaitForSingleObject (wait_sig_inited, INFINITE); - (void) ForceCloseHandle (wait_sig_inited); - wait_sig_inited = NULL; - } + assert (wait_sig_inited); + (void) WaitForSingleObject (wait_sig_inited, INFINITE); + (void) ForceCloseHandle (wait_sig_inited); + wait_sig_inited = NULL; } /* Get the sync_proc_subproc muto to control access to @@ -210,7 +205,7 @@ proc_can_be_signalled (_pinfo *p) { if (p == myself_nowait || p == myself_nowait_nonmain || p == myself) { - wait_for_me (); + assert (!wait_sig_inited); return 1; } @@ -535,7 +530,7 @@ sig_dispatch_pending (int justwake) #endif else { - wait_for_me (); + assert (!wait_sig_inited); if (!justwake) (void) sig_send (myself, __SIGFLUSH); else if (ReleaseSemaphore (sigcatch_nosync, 1, NULL)) @@ -657,7 +652,7 @@ sig_send (_pinfo *p, int sig, DWORD ebp, bool exception) { if (no_signals_available ()) goto out; // Either exiting or not yet initializing - wait_for_me (); + assert (!wait_sig_inited); wait_for_completion = p != myself_nowait; p = myself; } |