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authorChristopher Faylor <me@cgf.cx>2004-12-23 14:57:08 +0000
committerChristopher Faylor <me@cgf.cx>2004-12-23 14:57:08 +0000
commit4ee52924a61bdb2fd8ce7b64d111cf7df4d19fe3 (patch)
tree18464135531157edc28ecc4f73a7210511638611 /winsup/cygwin/cygthread.h
parent3993374d4ee8a081056fad98ebed90975970ccee (diff)
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* cygthread.cc (cygthread::stub): Detect if thread function wants to release
itself here, to avoid a race. (cygthread::release): Clear more stuff. Add a diagnostic for an internal error. * cygthread.h (auto_release): New function. * pinfo.h (pinfo::remember): Add an argument to denote whether child is detached. * fork.cc (fork_parent): Reflect change in arguments to pinfo::remember. * pinfo.cc (_pinfo::exit): Signal exit more forcibly. (proc_waiter): Use cygthread::auto_release to signify that cygthread::stub should release the thread. This should avoid a race. (pinfo::alert_parent): Don't signify an error when wr_proc_pipe == NULL. * sigproc.cc (proc_subproc): Add support for PROC_DETACHED_CHILD. * sigproc.h: Ditto. * spawn.cc (spawn_guts): Specify whether child is detached or not when calling pinfo::remember.
Diffstat (limited to 'winsup/cygwin/cygthread.h')
-rw-r--r--winsup/cygwin/cygthread.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/winsup/cygwin/cygthread.h b/winsup/cygwin/cygthread.h
index 265e51c..81cb681 100644
--- a/winsup/cygwin/cygthread.h
+++ b/winsup/cygwin/cygthread.h
@@ -32,6 +32,7 @@ class cygthread
static DWORD WINAPI simplestub (VOID *);
static DWORD main_thread_id;
static const char * name (DWORD = 0);
+ void auto_release () {func = NULL;}
void release (bool);
cygthread (LPTHREAD_START_ROUTINE, LPVOID, const char *);
cygthread () {};