--- deliantra/server/common/utils.C	2007/11/08 19:43:24	1.68
+++ deliantra/server/common/utils.C	2008/04/21 23:35:24	1.76
@@ -1,7 +1,7 @@
 /*
  * This file is part of Deliantra, the Roguelike Realtime MMORPG.
  * 
- * Copyright (©) 2005,2006,2007 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
+ * Copyright (©) 2005,2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
  * Copyright (©) 2002,2007 Mark Wedel & Crossfire Development Team
  * Copyright (©) 1992,2007 Frank Tore Johansen
  * 
@@ -33,22 +33,21 @@
 #include <signal.h>
 
 #include <global.h>
-#include <funcpoint.h>
 #include <material.h>
 
 #include <glib.h>
 
 refcnt_base::refcnt_t refcnt_dummy;
-size_t slice_alloc;
+ssize_t slice_alloc;
 rand_gen rndm;
 
 void
 tausworthe_random_generator::seed (uint32_t seed)
 {
-  state [0] = seed      * 69069U; if (state [0] <  2U) state [0] +=   2U;
-  state [1] = state [0] * 69069U; if (state [0] <  8U) state [0] +=   8U;
-  state [2] = state [1] * 69069U; if (state [0] < 16U) state [0] +=  16U;
-  state [3] = state [2] * 69069U; if (state [0] < 128) state [0] += 128U;
+  state [0] = seed      * 69069U; if (state [0] <   2U) state [0] +=   2U;
+  state [1] = state [0] * 69069U; if (state [0] <   8U) state [0] +=   8U;
+  state [2] = state [1] * 69069U; if (state [0] <  16U) state [0] +=  16U;
+  state [3] = state [2] * 69069U; if (state [0] < 128U) state [0] += 128U;
 
   for (int i = 11; --i; )
     operator ()();
@@ -471,16 +470,12 @@
 
 void *salloc_ (int n) throw (std::bad_alloc)
 {
-#ifdef PREFER_MALLOC
-  void *ptr = malloc (n);
-#else
-  slice_alloc += n;
   void *ptr = g_slice_alloc (n);
-#endif
 
   if (!ptr)
     throw std::bad_alloc ();
 
+  slice_alloc += n;
   return ptr;
 }
 
@@ -496,6 +491,49 @@
   return ptr;
 }
 
+/******************************************************************************/
+
+#if DEBUG_SALLOC
+
+#define MAGIC 0xa1b2c35543deadLL
+
+void *g_slice_alloc (unsigned long size)
+{
+  unsigned long *p = (unsigned long *) (g_slice_alloc)(size + sizeof (unsigned long));
+  *p++ = size ^ MAGIC;
+  //fprintf (stderr, "g_slice_alloc %ld %p\n", size, p);//D
+  return (void *)p;
+}
+
+void *g_slice_alloc0 (unsigned long size)
+{
+  return memset (g_slice_alloc (size), 0, size);
+}
+
+void g_slice_free1 (unsigned long size, void *ptr)
+{
+  //fprintf (stderr, "g_slice_free %ld %p\n", size, ptr);//D
+  if (expect_true (ptr))
+    {
+      unsigned long *p = (unsigned long *)ptr;
+      unsigned long s = *--p ^ MAGIC;
+
+      if (size != (unsigned long)(*p ^ MAGIC))
+        {
+          LOG (logBacktrace | llevError, "slice free size (%lx) doesn't match alloc size (%lx)\n", size, s);
+          abort ();
+        }
+
+      *p = MAGIC;
+
+      (g_slice_free1)(s + sizeof (unsigned long), p);
+    }
+}
+
+#endif
+
+/******************************************************************************/
+
 void assign (char *dst, const char *src, int maxlen)
 {
   if (!src)
@@ -610,3 +648,26 @@
     0x2d02ef8dL
 };
 
+void thread::start (void *(*start_routine)(void *), void *arg)
+{
+  pthread_attr_t attr;
+
+  pthread_attr_init (&attr);
+  pthread_attr_setdetachstate (&attr, PTHREAD_CREATE_DETACHED);
+  pthread_attr_setstacksize (&attr, PTHREAD_STACK_MIN < sizeof (long) * 4096
+                                    ? sizeof (long) * 4096 : PTHREAD_STACK_MIN);
+#ifdef PTHREAD_SCOPE_PROCESS
+  pthread_attr_setscope (&attr, PTHREAD_SCOPE_PROCESS);
+#endif
+
+  sigset_t fullsigset, oldsigset;
+  sigfillset (&fullsigset);
+
+  pthread_sigmask (SIG_SETMASK, &fullsigset, &oldsigset);
+
+  if (pthread_create (&id, &attr, start_routine, arg))
+    cleanup ("unable to create a new thread");
+
+  pthread_sigmask (SIG_SETMASK, &oldsigset, 0);
+}
+