From: Ivan Maidanski <ivmai@mail.ru>
Date: Sat, 24 Mar 2012 10:24:27 +0000 (+0400)
Subject: Fix GC_clear_stack declaration and make it public
X-Git-Tag: gc7_3alpha2~38
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=1f574788c50c0bcdba1a81f9b0894e3c69ba12ae;p=gc

Fix GC_clear_stack declaration and make it public
(Includes reverting part of commit b2345fb)

* include/gc_mark.h (GC_clear_stack): New API function.
* include/private/gc_priv.h (GC_clear_stack): Remove declaration.
* misc.c (GC_clear_stack): Replace GC_INNER with GC_API; add GC_CALL
calling conventions modifier.
---

diff --git a/include/gc_mark.h b/include/gc_mark.h
index d740e897..57bfc653 100644
--- a/include/gc_mark.h
+++ b/include/gc_mark.h
@@ -213,6 +213,11 @@ GC_API void GC_CALL GC_register_describe_type_fn(int /* kind */,
                                 /* to be used when printing objects     */
                                 /* of a particular kind.                */
 
+/* Clear some of the inaccessible part of the stack.  Returns its       */
+/* argument, so it can be used in a tail call position, hence clearing  */
+/* another frame.  Argument may be NULL.                                */
+GC_API void * GC_CALL GC_clear_stack(void *);
+
 /* Set and get the client notifier on collections.  The client function */
 /* is called at the start of every full GC (called with the allocation  */
 /* lock held).  May be 0.  This is a really tricky interface to use     */
diff --git a/include/private/gc_priv.h b/include/private/gc_priv.h
index bff14622..4acf1fd7 100644
--- a/include/private/gc_priv.h
+++ b/include/private/gc_priv.h
@@ -1791,9 +1791,6 @@ GC_INNER ptr_t GC_allocobj(size_t sz, int kind);
                                 /* free list nonempty, and return its   */
                                 /* head.  Sz is in granules.            */
 
-GC_INNER void * GC_clear_stack(void *);
-                                /* in misc.c, behaves like identity.    */
-
 #ifdef GC_ADD_CALLER
 # define GC_DBG_RA GC_RETURN_ADDR,
 #else
diff --git a/misc.c b/misc.c
index c5e64eec..4ad474f5 100644
--- a/misc.c
+++ b/misc.c
@@ -292,7 +292,7 @@ GC_INNER void GC_extend_size_map(size_t i)
 /* Clear some of the inaccessible part of the stack.  Returns its       */
 /* argument, so it can be used in a tail call position, hence clearing  */
 /* another frame.                                                       */
-GC_INNER void * GC_clear_stack(void *arg)
+GC_API void * GC_CALL GC_clear_stack(void *arg)
 {
     ptr_t sp = GC_approx_sp();  /* Hotter than actual sp */
 #   ifdef THREADS