Added SILC Thread Queue API

[silc.git] / lib / silcutil / silcstack.c

diff --git a/lib/silcutil/silcstack.c b/lib/silcutil/silcstack.c
index 88286d83c505ddfaa3e69eb5b7b72bc009631051..3fd06d331459680cefa66328ccdb735500c6f866 100644 (file)
--- a/lib/silcutil/silcstack.c
+++ b/lib/silcutil/silcstack.c
@@ -4,7 +4,7 @@
 
   Author: Pekka Riikonen <priikone@silcnet.org>
 
-  Copyright (C) 2003 - 2007 Pekka Riikonen
+  Copyright (C) 2003 - 2008 Pekka Riikonen
 
   This program is free software; you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
@@ -177,6 +177,9 @@ SilcStack silc_stack_alloc(SilcUInt32 stack_size, SilcStack parent)
   if (stack_size < SILC_STACK_DEFAULT_SIZE)
     stack_size = SILC_STACK_DEFAULT_SIZE;
 
+  /* Align by 8 */
+  stack_size += ((-stack_size) % 8);
+
   if (parent) {
     /* Get stack from parent.  The stack itself is allocated from the
        parent (but does not consume parent's own stack). */
@@ -600,6 +603,35 @@ SilcBool silc_stack_purge(SilcStack stack)
   return ret;
 }
 
+/* Set global stack */
+
+void silc_stack_set_global(SilcStack stack)
+{
+  SilcTls tls = silc_thread_get_tls();
+
+  if (!tls) {
+    /* Try to initialize Tls */
+    tls = silc_thread_tls_init();
+    SILC_VERIFY(tls);
+    if (!tls)
+      return;
+  }
+
+  tls->stack = stack;
+}
+
+/* Return global stack */
+
+SilcStack silc_stack_get_global(void)
+{
+  SilcTls tls = silc_thread_get_tls();
+
+  if (!tls)
+    return NULL;
+
+  return tls->stack;
+}
+
 #ifdef SILC_DIST_INPLACE
 /* Statistics dumping. */