Mon Jan 4 11:23:40 1999 Ross Johnson <rpj@ixobrychus.canberra.edu.au>bossom-merge-99-01-04bossom-merge-98-12-08

	* all: No code changes, just cleanup.
	- remove #if 0 /* Pre Bossom */ enclosed code.
	- Remove some redundant #includes.
	* pthread.h: Update implemented/unimplemented routines list.
	* Tag the bossom merge branch getting ready to merge back to main
	trunk.

1 files changed, 1 insertions, 208 deletions

diff --git a/cleanup.c b/cleanup.c
index b0817d7..12ce282 100644
--- a/cleanup.c
+++ b/cleanup.c
@@ -6,9 +6,8 @@
  * threads.
  */
 
-#include <errno.h>
-
 #include <malloc.h>
+
 #include "pthread.h"
 #include "implement.h"
 
@@ -143,209 +142,3 @@ _pthread_push_cleanup (_pthread_cleanup_t * cleanup,
 /* </JEB> */
 
 
-#if 0 /* Pre Bossom */
-
-int
-_pthread_handler_push(int stack,
-		      int poporder,
-		      void (*routine)(void *), 
-		      void *arg)
-{
-  /* Place the new handler into the list so that handlers are
-     popped off in the order given by poporder. */
-  _pthread_handler_node_t * new_handler;
-  _pthread_handler_node_t * next;
-  _pthread_handler_node_t ** stacktop;
-
-  stacktop = _PTHREAD_STACK(stack);
-
-  new_handler = 
-    (_pthread_handler_node_t *) malloc(sizeof(_pthread_handler_node_t));
-
-  if (new_handler == NULL)
-    {
-      return 0; /* NOMEM */
-    }
-
-  new_handler->routine = routine;
-  new_handler->arg = arg;
-
-  if (poporder == _PTHREAD_HANDLER_POP_LIFO)
-    {
-      /* Add the new node to the start of the list. */
-      new_handler->next = *stacktop;
-      *stacktop = new_handler;
-    }
-  else
-    {
-      /* Add the new node to the end of the list. */
-      new_handler->next = NULL;
-
-      if (*stacktop == NULL)
-	{
-	  *stacktop = new_handler;
-	}
-      else
-	{
-	  next = *stacktop;
-
-	  while (next->next != NULL)
-	    {
-	      next = next->next;
-	    }
-
-	  next->next = new_handler;
-	}
-    }
-  return 0;
-}
-
-void
-_pthread_handler_pop(int stack, int execute)
-{
-  _pthread_handler_node_t ** stacktop;
-  _pthread_handler_node_t * next;
-  void (* func)(void *);
-  void * arg;
-
-  stacktop = _PTHREAD_STACK(stack);
-
-  if (*stacktop != NULL)
-    {
-      func = (*stacktop)->routine;
-      arg = (*stacktop)->arg;
-      next = (*stacktop)->next;
-
-      free(*stacktop);
-      *stacktop = next;
-
-      if (execute != 0 && func != NULL)
-	{
-	  (void) func(arg);
-	}
-    }
-}
-
-void
-_pthread_handler_pop_all(int stack, int execute)
-{
-  /* Pop and possibly run all handlers on the given stack. */
-  _pthread_handler_node_t ** stacktop;
-  _pthread_handler_node_t * next;
-  void (* func)(void *);
-  void * arg;
-
-  stacktop = _PTHREAD_STACK(stack);
-
-  while (*stacktop != NULL)
-    {
-      func = (*stacktop)->routine;
-      arg = (*stacktop)->arg;
-      next = (*stacktop)->next;
-
-      free(*stacktop);
-      *stacktop = next;
-
-      if (execute != 0 && func != NULL)
-	{
-	  (void) func(arg);
-	}
-    }
-}
-
-/* Run destructors for all non-NULL key values for the calling thread.
- */
-void
-_pthread_destructor_run_all()
-{
-  _pthread_tsd_key_t * key;
-  int count;
-  int dirty;
-
-  /* This threads private keys */
-  key = _pthread_tsd_key_table;
-
-  /* Stop destructor execution at a finite time. POSIX allows us
-     to ignore this if we like, even at the risk of an infinite loop.
-
-     FIXME: We don't know when to stop yet.
-   */
-  for (count = 0; count < PTHREAD_DESTRUCTOR_ITERATIONS; count++)
-    {
-      int k;
-      void * arg;
-
-      dirty = 0;
-
-      /* Loop through all keys. */
-      for (k = 0; k < _POSIX_THREAD_KEYS_MAX; k++)
-	{
-	  /* CRITICAL SECTION */
-	  pthread_mutex_lock(&_pthread_tsd_mutex);
-
-	  switch (key->status)
-	    {
-	    case _PTHREAD_TSD_KEY_INUSE:
-	      arg = pthread_getspecific((pthread_key_t) k);
-
-	      if (arg != NULL && key->destructor != NULL)
-		{
-		  /* The destructor must be called with the mutex off. */
-		  pthread_mutex_unlock(&_pthread_tsd_mutex);
-		  /* END CRITICAL SECTION */
-
-		  /* FIXME: Is the destructor supposed to set the key value
-		     to NULL? How is this done when arg is the key value, not
-		     a pointer to it? For now we assume that the destructor
-		     always succeeds.
-		     */
-		  (void) (key->destructor)(arg);
-
-		  /* CRITICAL SECTION */
-		  pthread_mutex_lock(&_pthread_tsd_mutex);
-
-		  pthread_setspecific((pthread_key_t) k, NULL);
-#if 0
-		  /* Only needed if we don't assume the destructor
-		     always succeeds.
-		     */
-		  dirty = 1;
-#endif
-		}
-	      break;
-
-	    case _PTHREAD_TSD_KEY_DELETED:
-	      key->status = _PTHREAD_TSD_KEY_INUSE;
-	      pthread_setspecific((pthread_key_t) k, NULL);
-
-	      if (key->in_use <= 0)
-		{
-		  /* This is the last thread to use this
-		     deleted key. It can now be made available
-		     for re-use.
-		   */
-		  key->status = _PTHREAD_TSD_KEY_REUSE;
-		  _pthread_key_reuse[_pthread_key_reuse_top++] = k;
-		}
-	      else
-		{
-		  key->status = _PTHREAD_TSD_KEY_DELETED;
-		}
-	      break;
-
-	    default:
-	      break;
-	    }
-
-	  pthread_mutex_unlock(&_pthread_tsd_mutex);
-	  /* END CRITICAL SECTION */
-
-	  key++;
-	}
-
-      if (!dirty)
-	break;
-    }
-}
-
-#endif /* Pre Bossom */