2002-06-10 Robert Collins <rbtcollins@hotmail.com>

        * cygwin.din: Add _pthread_cleanup_push and _pthread_cleanup_pop.
        * pthread.cc: Change __pthread_self to pthread::self() thruoghout.
        (_pthread_cleanup_push): New function.
        (_pthread_cleanup_pop): Ditto.
        * thread.cc: Thanks to Thomas Pfaff for the pthread cleanup_push,_pop
        patch, this work is derived from that.
        Change __pthread_self to pthread::self() thruoghout.
        (__pthread_self): Rename to pthread::self.
        (pthread::self): New method.
        (pthread::pthread): Initialize new member.
        (pthread::push_cleanup_handler): New method.
        (pthread::pop_cleanup_handler): New method.
        (pthread::pop_all_cleanup_handlers): New method.
        (__pthread_exit): Pop all cleanup handlers.
        * thread.h (pthread::push_cleanup_handler): Declare.
        (pthread::pop_cleanup_handler): Ditto.
        (pthread::pop_all_cleanup_handlers): Ditto.
        (pthread::self): New static method.
        (__pthread_exit): Give C++ linkage.
        (__pthread_join): Ditto.
        (__pthread_detach): Ditto.
        (__pthread_self): Remove.

2002-04-24  Thomas Pfaff  <tpfaff@gmx.net>

        * include/pthread.h (__pthread_cleanup_handler): New structure
        (pthread_cleanup_push): Rewritten .
        (pthread_cleanup_pop): Ditto.
        (_pthread_cleanup_push): New prototype.
        (_pthread_cleanup_pop) Ditto.

2002-04-24  Thomas Pfaff  <tpfaff@gmx.net>

        * thread.cc (thread_init_wrapper): Check if thread is already joined.
        (__pthread_join): Set joiner first.
        (__pthread_detach): Ditto.

1 files changed, 14 insertions, 4 deletions

diff --git a/winsup/cygwin/include/pthread.h b/winsup/cygwin/include/pthread.h
index 102ba65..acdde4f 100644
--- a/winsup/cygwin/include/pthread.h
+++ b/winsup/cygwin/include/pthread.h
@@ -103,10 +103,20 @@ void pthread_cleanup_push (void (*routine)(void*), void *arg);
 void pthread_cleanup_pop (int execute);
 */
 typedef void (*__cleanup_routine_type) (void *);
-
-#define pthread_cleanup_push(fn, arg) { __cleanup_routine_type __cleanup_routine=fn; \
-void *__cleanup_param=arg;
-#define pthread_cleanup_pop(execute) if (execute) __cleanup_routine(__cleanup_param); }
+typedef struct _pthread_cleanup_handler 
+{
+  __cleanup_routine_type function;
+  void *arg;
+  struct _pthread_cleanup_handler *next;
+} __pthread_cleanup_handler;
+
+void _pthread_cleanup_push (__pthread_cleanup_handler *handler);
+void _pthread_cleanup_pop (int execute);
+
+#define pthread_cleanup_push(_fn, _arg) { __pthread_cleanup_handler __cleanup_handler = \
+                                         { _fn, _arg, NULL }; \
+                                         _pthread_cleanup_push( &__cleanup_handler );
+#define pthread_cleanup_pop(_execute) _pthread_cleanup_pop( _execute ); }
 
 /* Condition variables */
 int pthread_cond_broadcast (pthread_cond_t *);