Alexandre Julliard : loader: Exit the whole process when killing the last thread.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 5da3e551a22cf38c16fb837171f80928e4db9ef0
URL:    http://source.winehq.org/git/?p=wine.git;a=commit;h=5da3e551a22cf38c16fb837171f80928e4db9ef0

Author: Alexandre Julliard <julliard at winehq.org>
Date:   Fri Aug 11 19:27:32 2006 +0200

loader: Exit the whole process when killing the last thread.

---

 loader/pthread.c |   10 +++++++++-
 1 files changed, 9 insertions(+), 1 deletions(-)

diff --git a/loader/pthread.c b/loader/pthread.c
index 526633e..9a7834e 100644
--- a/loader/pthread.c
+++ b/loader/pthread.c
@@ -39,6 +39,7 @@ #include "wine/library.h"
 #include "wine/pthread.h"
 
 static int init_done;
+static int nb_threads = 1;
 
 #ifndef __i386__
 static pthread_key_t teb_key;
@@ -107,7 +108,12 @@ static int create_thread( struct wine_pt
     pthread_attr_setstacksize( &attr, info->stack_size );
     pthread_attr_setdetachstate( &attr, PTHREAD_CREATE_DETACHED );
     pthread_attr_setscope( &attr, PTHREAD_SCOPE_SYSTEM ); /* force creating a kernel thread on Solaris */
-    if (pthread_create( &id, &attr, (void * (*)(void *))info->entry, info )) ret = -1;
+    interlocked_xchg_add( &nb_threads, 1 );
+    if (pthread_create( &id, &attr, (void * (*)(void *))info->entry, info ))
+    {
+        interlocked_xchg_add( &nb_threads, -1 );
+        ret = -1;
+    }
     pthread_attr_destroy( &attr );
     return ret;
 }
@@ -164,6 +170,7 @@ #endif
  */
 static void DECLSPEC_NORETURN exit_thread( struct wine_pthread_thread_info *info )
 {
+    if (interlocked_xchg_add( &nb_threads, -1 ) <= 1) exit( info->exit_status );
     wine_ldt_free_fs( info->teb_sel );
     if (info->teb_size) munmap( info->teb_base, info->teb_size );
     pthread_exit( (void *)info->exit_status );
@@ -175,6 +182,7 @@ static void DECLSPEC_NORETURN exit_threa
  */
 static void DECLSPEC_NORETURN abort_thread( long status )
 {
+    if (interlocked_xchg_add( &nb_threads, -1 ) <= 1) _exit( status );
     pthread_exit( (void *)status );
 }