epoc32/include/stdapis/glib-2.0/glib/gslice.h
branchSymbian2
changeset 2 2fe1408b6811
parent 0 061f57f2323e
--- a/epoc32/include/stdapis/glib-2.0/glib/gslice.h	Tue Nov 24 13:55:44 2009 +0000
+++ b/epoc32/include/stdapis/glib-2.0/glib/gslice.h	Tue Mar 16 16:12:26 2010 +0000
@@ -1,1 +1,78 @@
-gslice.h
+/* GLIB sliced memory - fast threaded memory chunk allocator
+ * Copyright (C) 2005 Tim Janik
+ * Portions copyright (c) 2006 Nokia Corporation.  All rights reserved.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
+ */
+#ifndef __G_SLICE_H__
+#define __G_SLICE_H__
+
+#ifndef __G_MEM_H__
+#error Include <glib.h> instead of <gslice.h>
+#endif
+
+#include <glib/gtypes.h>
+
+G_BEGIN_DECLS
+
+/* slices - fast allocation/release of small memory blocks
+ */
+IMPORT_C gpointer g_slice_alloc          	(gsize	  block_size) G_GNUC_MALLOC;
+IMPORT_C gpointer g_slice_alloc0         	(gsize    block_size) G_GNUC_MALLOC;
+IMPORT_C void     g_slice_free1          	(gsize    block_size,
+					 gpointer mem_block);
+IMPORT_C void     g_slice_free_chain_with_offset (gsize    block_size,
+					 gpointer mem_chain,
+					 gsize    next_offset);
+#define  g_slice_new(type)      ((type*) g_slice_alloc (sizeof (type)))
+#define  g_slice_new0(type)     ((type*) g_slice_alloc0 (sizeof (type)))
+/*       g_slice_free                   (MemoryBlockType,
+ *	                                 MemoryBlockType *mem_block);
+ *       g_slice_free_chain             (MemoryBlockType,
+ *                                       MemoryBlockType *first_chain_block,
+ *                                       memory_block_next_field);
+ * pseudo prototypes for the macro
+ * definitions following below.
+ */
+
+/* we go through extra hoops to ensure type safety */
+#define g_slice_free(type, mem)				do {	\
+  if (1) g_slice_free1 (sizeof (type), (mem));			\
+  else   (void) ((type*) 0 == (mem)); 				\
+} while (0)
+#define g_slice_free_chain(type, mem_chain, next)	do {	\
+  if (1) g_slice_free_chain_with_offset (sizeof (type),		\
+                 (mem_chain), G_STRUCT_OFFSET (type, next)); 	\
+  else   (void) ((type*) 0 == (mem_chain));			\
+} while (0)
+
+
+/* --- internal debugging API --- */
+typedef enum {
+  G_SLICE_CONFIG_ALWAYS_MALLOC = 1,
+  G_SLICE_CONFIG_BYPASS_MAGAZINES,
+  G_SLICE_CONFIG_WORKING_SET_MSECS,
+  G_SLICE_CONFIG_COLOR_INCREMENT,
+  G_SLICE_CONFIG_CHUNK_SIZES,
+  G_SLICE_CONFIG_CONTENTION_COUNTER
+} GSliceConfig;
+void     g_slice_set_config	   (GSliceConfig ckey, gint64 value);
+gint64   g_slice_get_config	   (GSliceConfig ckey);
+gint64*  g_slice_get_config_state  (GSliceConfig ckey, gint64 address, guint *n_values);
+
+G_END_DECLS
+
+#endif /* __G_SLICE_H__ */