epoc32/include/stdapis/glib-2.0/glib/gmem.h
branchSymbian2
changeset 2 2fe1408b6811
parent 0 061f57f2323e
--- a/epoc32/include/stdapis/glib-2.0/glib/gmem.h	Tue Nov 24 13:55:44 2009 +0000
+++ b/epoc32/include/stdapis/glib-2.0/glib/gmem.h	Tue Mar 16 16:12:26 2010 +0000
@@ -1,1 +1,155 @@
-gmem.h
+/* GLIB - Library of useful routines for C programming
+ * Copyright (C) 1995-1997  Peter Mattis, Spencer Kimball and Josh MacDonald
+ * 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.
+ */
+
+/*
+ * Modified by the GLib Team and others 1997-2000.  See the AUTHORS
+ * file for a list of people on the GLib Team.  See the ChangeLog
+ * files for a list of changes.  These files are distributed with
+ * GLib at ftp://ftp.gtk.org/pub/gtk/. 
+ */
+
+#ifndef __G_MEM_H__
+#define __G_MEM_H__
+
+#include <_ansi.h>
+#include <glib/gtypes.h>
+
+G_BEGIN_DECLS
+
+typedef struct _GMemVTable GMemVTable;
+
+
+#if GLIB_SIZEOF_VOID_P > GLIB_SIZEOF_LONG
+#  define G_MEM_ALIGN	GLIB_SIZEOF_VOID_P
+#else	/* GLIB_SIZEOF_VOID_P <= GLIB_SIZEOF_LONG */
+#  define G_MEM_ALIGN	GLIB_SIZEOF_LONG
+#endif	/* GLIB_SIZEOF_VOID_P <= GLIB_SIZEOF_LONG */
+
+
+/* Memory allocation functions
+ */
+IMPORT_C gpointer g_malloc         (gulong	 n_bytes) G_GNUC_MALLOC;
+IMPORT_C gpointer g_malloc0        (gulong	 n_bytes) G_GNUC_MALLOC;
+IMPORT_C gpointer g_realloc        (gpointer	 mem,
+			   gulong	 n_bytes) G_GNUC_WARN_UNUSED_RESULT;
+IMPORT_C void	 g_free	          (gpointer	 mem);
+IMPORT_C gpointer g_try_malloc     (gulong	 n_bytes) G_GNUC_MALLOC;
+IMPORT_C gpointer g_try_malloc0    (gulong	 n_bytes) G_GNUC_MALLOC;
+IMPORT_C gpointer g_try_realloc    (gpointer	 mem,
+			   gulong	 n_bytes) G_GNUC_WARN_UNUSED_RESULT;
+
+
+/* Convenience memory allocators
+ */
+#define g_new(struct_type, n_structs)		\
+    ((struct_type *) g_malloc (((gsize) sizeof (struct_type)) * ((gsize) (n_structs))))
+#define g_new0(struct_type, n_structs)		\
+    ((struct_type *) g_malloc0 (((gsize) sizeof (struct_type)) * ((gsize) (n_structs))))
+#define g_renew(struct_type, mem, n_structs)	\
+    ((struct_type *) g_realloc ((mem), ((gsize) sizeof (struct_type)) * ((gsize) (n_structs))))
+
+#define g_try_new(struct_type, n_structs)		\
+    ((struct_type *) g_try_malloc (((gsize) sizeof (struct_type)) * ((gsize) (n_structs))))
+#define g_try_new0(struct_type, n_structs)		\
+    ((struct_type *) g_try_malloc0 (((gsize) sizeof (struct_type)) * ((gsize) (n_structs))))
+#define g_try_renew(struct_type, mem, n_structs)	\
+    ((struct_type *) g_try_realloc ((mem), ((gsize) sizeof (struct_type)) * ((gsize) (n_structs))))
+
+
+/* Memory allocation virtualization for debugging purposes
+ * g_mem_set_vtable() has to be the very first GLib function called
+ * if being used
+ */
+struct _GMemVTable
+{
+  gpointer (*malloc)      (gsize    n_bytes);
+  gpointer (*realloc)     (gpointer mem,
+			   gsize    n_bytes);
+  void     (*free)        (gpointer mem);
+  /* optional; set to NULL if not used ! */
+  gpointer (*calloc)      (gsize    n_blocks,
+			   gsize    n_block_bytes);
+  gpointer (*try_malloc)  (gsize    n_bytes);
+  gpointer (*try_realloc) (gpointer mem,
+			   gsize    n_bytes);
+};
+IMPORT_C void	 g_mem_set_vtable (GMemVTable	*vtable);
+IMPORT_C gboolean g_mem_is_system_malloc (void);
+
+#ifdef __SYMBIAN32__
+IMPORT_C gboolean * _g_mem_gc_friendly();
+#endif /* __SYMBIAN32__ */
+GLIB_VAR gboolean g_mem_gc_friendly;
+
+/* Memory profiler and checker, has to be enabled via g_mem_set_vtable()*/
+#ifdef __SYMBIAN32__
+IMPORT_C GMemVTable ** _glib_mem_profiler_table();
+#endif /* __SYMBIAN32__ */
+GLIB_VAR GMemVTable	*glib_mem_profiler_table;
+
+IMPORT_C void	g_mem_profile	(void);
+
+
+/* deprecated memchunks and allocators */
+#if !defined (G_DISABLE_DEPRECATED) || defined (GTK_COMPILATION) || defined (GDK_COMPILATION)
+typedef struct _GAllocator GAllocator;
+typedef struct _GMemChunk  GMemChunk;
+#define g_mem_chunk_create(type, pre_alloc, alloc_type)	( \
+  g_mem_chunk_new (#type " mem chunks (" #pre_alloc ")", \
+		   sizeof (type), \
+		   sizeof (type) * (pre_alloc), \
+		   (alloc_type)) \
+)
+#define g_chunk_new(type, chunk)	( \
+  (type *) g_mem_chunk_alloc (chunk) \
+)
+#define g_chunk_new0(type, chunk)	( \
+  (type *) g_mem_chunk_alloc0 (chunk) \
+)
+#define g_chunk_free(mem, mem_chunk)	G_STMT_START { \
+  g_mem_chunk_free ((mem_chunk), (mem)); \
+} G_STMT_END
+#define G_ALLOC_ONLY	  1
+#define G_ALLOC_AND_FREE  2
+IMPORT_C GMemChunk* g_mem_chunk_new     (const gchar *name,
+				gint         atom_size,
+				gulong       area_size,
+				gint         type);
+IMPORT_C void       g_mem_chunk_destroy (GMemChunk   *mem_chunk);
+IMPORT_C gpointer   g_mem_chunk_alloc   (GMemChunk   *mem_chunk);
+IMPORT_C gpointer   g_mem_chunk_alloc0  (GMemChunk   *mem_chunk);
+IMPORT_C void       g_mem_chunk_free    (GMemChunk   *mem_chunk,
+				gpointer     mem);
+IMPORT_C void       g_mem_chunk_clean   (GMemChunk   *mem_chunk);
+IMPORT_C void       g_mem_chunk_reset   (GMemChunk   *mem_chunk);
+IMPORT_C void       g_mem_chunk_print   (GMemChunk   *mem_chunk);
+IMPORT_C void       g_mem_chunk_info    (void);
+IMPORT_C void	   g_blow_chunks (void);
+IMPORT_C GAllocator* g_allocator_new   (const gchar  *name,
+				guint         n_preallocs);
+IMPORT_C void        g_allocator_free  (GAllocator   *allocator);
+#define	G_ALLOCATOR_LIST       (1)
+#define	G_ALLOCATOR_SLIST      (2)
+#define	G_ALLOCATOR_NODE       (3)
+#endif /* G_DISABLE_DEPRECATED */
+
+G_END_DECLS
+
+#endif /* __G_MEM_H__ */