Use linker set for POSIX User Threads init

Update #2408.

5 files changed, 37 insertions, 37 deletions

diff --git a/cpukit/posix/include/rtems/posix/pthreadimpl.h b/cpukit/posix/include/rtems/posix/pthreadimpl.h
index 9aff71c8f0..870b5f9460 100644
--- a/cpukit/posix/include/rtems/posix/pthreadimpl.h
+++ b/cpukit/posix/include/rtems/posix/pthreadimpl.h
@@ -52,15 +52,6 @@ extern Thread_Information _POSIX_Threads_Information;
 extern pthread_attr_t _POSIX_Threads_Default_attributes;
 
 /**
- * When the user configures a set of POSIX API initialization threads,
- * This variable will point to the method used to initialize them.
- *
- * NOTE: It is instantiated and initialized by confdefs.h based upon
- *       application requirements.
- */
-extern void (*_POSIX_Threads_Initialize_user_threads_p)(void);
-
-/**
  * @brief Copy POSIX Thread attribute structure.
  *
  * This routine copies the attr2 thread attribute structure
diff --git a/cpukit/posix/src/pthread.c b/cpukit/posix/src/pthread.c
index 6c4ea5ca8a..84d2e72108 100644
--- a/cpukit/posix/src/pthread.c
+++ b/cpukit/posix/src/pthread.c
@@ -285,28 +285,6 @@ static void _POSIX_Threads_Exitted_extension(
     pthread_exit( executing->Wait.return_argument );
 }
 
-/*
- *  _POSIX_Threads_Initialize_user_threads
- *
- *  This routine creates and starts all configured user
- *  initialization threads.
- */
-static void _POSIX_Threads_Initialize_user_threads( void )
-{
-  if ( _POSIX_Threads_Initialize_user_threads_p )
-    (*_POSIX_Threads_Initialize_user_threads_p)();
-}
-
-/*
- *  API Extension control structures
- */
-API_extensions_Control _POSIX_Threads_API_extensions = {
-  #if defined(FUNCTIONALITY_NOT_CURRENTLY_USED_BY_ANY_API)
-    .predriver_hook = NULL,
-  #endif
-  .postdriver_hook = _POSIX_Threads_Initialize_user_threads
-};
-
 User_extensions_Control _POSIX_Threads_User_extensions = {
   { NULL, NULL },
   { { NULL, NULL }, NULL },
@@ -363,8 +341,6 @@ static void _POSIX_Threads_Manager_initialization(void)
    */
   _User_extensions_Add_API_set( &_POSIX_Threads_User_extensions );
 
-  _API_extensions_Add( &_POSIX_Threads_API_extensions );
-
   /*
    *  If we supported MP, then here we would ...
    *       Register the MP Process Packet routine.
diff --git a/cpukit/sapi/include/confdefs.h b/cpukit/sapi/include/confdefs.h
index 62db039185..ee2558cbc8 100644
--- a/cpukit/sapi/include/confdefs.h
+++ b/cpukit/sapi/include/confdefs.h
@@ -3461,10 +3461,11 @@ extern rtems_initialization_tasks_table Initialization_tasks[];
   #ifdef CONFIGURE_INIT
     #if defined(CONFIGURE_POSIX_INIT_THREAD_TABLE) || \
         defined(CONFIGURE_POSIX_HAS_OWN_INIT_THREAD_TABLE)
-      void (*_POSIX_Threads_Initialize_user_threads_p)(void) =
-                _POSIX_Threads_Initialize_user_threads_body;
-    #else
-      void (*_POSIX_Threads_Initialize_user_threads_p)(void) = NULL;
+      RTEMS_SYSINIT_ITEM(
+        _POSIX_Threads_Initialize_user_threads_body,
+        RTEMS_SYSINIT_POSIX_USER_THREADS,
+        RTEMS_SYSINIT_ORDER_MIDDLE
+      );
     #endif
   #endif
 #endif
diff --git a/cpukit/score/include/rtems/sysinit.h b/cpukit/score/include/rtems/sysinit.h
index 84eec29ead..e7b9c63f14 100644
--- a/cpukit/score/include/rtems/sysinit.h
+++ b/cpukit/score/include/rtems/sysinit.h
@@ -70,6 +70,7 @@ extern "C" {
 #define RTEMS_SYSINIT_DRVMGR_LEVEL_4             000704
 #define RTEMS_SYSINIT_MP_FINALIZE                000705
 #define RTEMS_SYSINIT_CLASSIC_USER_TASKS         000706
+#define RTEMS_SYSINIT_POSIX_USER_THREADS         000707
 #define RTEMS_SYSINIT_STD_FILE_DESCRIPTORS       000800
 
 /*
diff --git a/testsuites/sptests/spsysinit01/init.c b/testsuites/sptests/spsysinit01/init.c
index 0acb567349..0aeb4eeeef 100644
--- a/testsuites/sptests/spsysinit01/init.c
+++ b/testsuites/sptests/spsysinit01/init.c
@@ -134,6 +134,10 @@ typedef enum {
   DEVICE_DRIVERS_POST,
   CLASSIC_USER_TASKS_PRE,
   CLASSIC_USER_TASKS_POST,
+#ifdef RTEMS_POSIX_API
+  POSIX_USER_THREADS_PRE,
+  POSIX_USER_THREADS_POST,
+#endif /* RTEMS_POSIX_API */
   STD_FILE_DESCRIPTORS_PRE,
   STD_FILE_DESCRIPTORS_POST,
   INIT_TASK,
@@ -618,6 +622,22 @@ LAST(RTEMS_SYSINIT_CLASSIC_USER_TASKS)
   next_step(CLASSIC_USER_TASKS_POST);
 }
 
+#ifdef RTEMS_POSIX_API
+
+FIRST(RTEMS_SYSINIT_POSIX_USER_THREADS)
+{
+  assert(_Objects_Active_count(&_POSIX_Threads_Information.Objects) == 0);
+  next_step(POSIX_USER_THREADS_PRE);
+}
+
+LAST(RTEMS_SYSINIT_POSIX_USER_THREADS)
+{
+  assert(_Objects_Active_count(&_POSIX_Threads_Information.Objects) == 1);
+  next_step(POSIX_USER_THREADS_POST);
+}
+
+#endif /* RTEMS_POSIX_API */
+
 FIRST(RTEMS_SYSINIT_STD_FILE_DESCRIPTORS)
 {
   struct stat st;
@@ -649,6 +669,15 @@ static void Init(rtems_task_argument arg)
   exit(0);
 }
 
+#ifdef RTEMS_POSIX_API
+
+static void *POSIX_Init(void *arg)
+{
+  return NULL;
+}
+
+#endif /* RTEMS_POSIX_API */
+
 #define CONFIGURE_APPLICATION_DOES_NOT_NEED_CLOCK_DRIVER
 #define CONFIGURE_APPLICATION_NEEDS_CONSOLE_DRIVER
 
@@ -692,6 +721,8 @@ static void Init(rtems_task_argument arg)
 
 #define CONFIGURE_MAXIMUM_POSIX_THREADS 1
 
+#define CONFIGURE_POSIX_INIT_THREAD_TABLE
+
 #endif /* RTEMS_POSIX_API */
 
 #define CONFIGURE_MAXIMUM_POSIX_KEYS 1