epoc32/include/stdapis/glib-2.0/glib/gmem.h
branchSymbian2
changeset 2 2fe1408b6811
parent 0 061f57f2323e
     1.1 --- a/epoc32/include/stdapis/glib-2.0/glib/gmem.h	Tue Nov 24 13:55:44 2009 +0000
     1.2 +++ b/epoc32/include/stdapis/glib-2.0/glib/gmem.h	Tue Mar 16 16:12:26 2010 +0000
     1.3 @@ -1,1 +1,155 @@
     1.4 -gmem.h
     1.5 +/* GLIB - Library of useful routines for C programming
     1.6 + * Copyright (C) 1995-1997  Peter Mattis, Spencer Kimball and Josh MacDonald
     1.7 + * Portions copyright (c) 2006 Nokia Corporation.  All rights reserved.
     1.8 + *
     1.9 + * This library is free software; you can redistribute it and/or
    1.10 + * modify it under the terms of the GNU Lesser General Public
    1.11 + * License as published by the Free Software Foundation; either
    1.12 + * version 2 of the License, or (at your option) any later version.
    1.13 + *
    1.14 + * This library is distributed in the hope that it will be useful,
    1.15 + * but WITHOUT ANY WARRANTY; without even the implied warranty of
    1.16 + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.	 See the GNU
    1.17 + * Lesser General Public License for more details.
    1.18 + *
    1.19 + * You should have received a copy of the GNU Lesser General Public
    1.20 + * License along with this library; if not, write to the
    1.21 + * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
    1.22 + * Boston, MA 02111-1307, USA.
    1.23 + */
    1.24 +
    1.25 +/*
    1.26 + * Modified by the GLib Team and others 1997-2000.  See the AUTHORS
    1.27 + * file for a list of people on the GLib Team.  See the ChangeLog
    1.28 + * files for a list of changes.  These files are distributed with
    1.29 + * GLib at ftp://ftp.gtk.org/pub/gtk/. 
    1.30 + */
    1.31 +
    1.32 +#ifndef __G_MEM_H__
    1.33 +#define __G_MEM_H__
    1.34 +
    1.35 +#include <_ansi.h>
    1.36 +#include <glib/gtypes.h>
    1.37 +
    1.38 +G_BEGIN_DECLS
    1.39 +
    1.40 +typedef struct _GMemVTable GMemVTable;
    1.41 +
    1.42 +
    1.43 +#if GLIB_SIZEOF_VOID_P > GLIB_SIZEOF_LONG
    1.44 +#  define G_MEM_ALIGN	GLIB_SIZEOF_VOID_P
    1.45 +#else	/* GLIB_SIZEOF_VOID_P <= GLIB_SIZEOF_LONG */
    1.46 +#  define G_MEM_ALIGN	GLIB_SIZEOF_LONG
    1.47 +#endif	/* GLIB_SIZEOF_VOID_P <= GLIB_SIZEOF_LONG */
    1.48 +
    1.49 +
    1.50 +/* Memory allocation functions
    1.51 + */
    1.52 +IMPORT_C gpointer g_malloc         (gulong	 n_bytes) G_GNUC_MALLOC;
    1.53 +IMPORT_C gpointer g_malloc0        (gulong	 n_bytes) G_GNUC_MALLOC;
    1.54 +IMPORT_C gpointer g_realloc        (gpointer	 mem,
    1.55 +			   gulong	 n_bytes) G_GNUC_WARN_UNUSED_RESULT;
    1.56 +IMPORT_C void	 g_free	          (gpointer	 mem);
    1.57 +IMPORT_C gpointer g_try_malloc     (gulong	 n_bytes) G_GNUC_MALLOC;
    1.58 +IMPORT_C gpointer g_try_malloc0    (gulong	 n_bytes) G_GNUC_MALLOC;
    1.59 +IMPORT_C gpointer g_try_realloc    (gpointer	 mem,
    1.60 +			   gulong	 n_bytes) G_GNUC_WARN_UNUSED_RESULT;
    1.61 +
    1.62 +
    1.63 +/* Convenience memory allocators
    1.64 + */
    1.65 +#define g_new(struct_type, n_structs)		\
    1.66 +    ((struct_type *) g_malloc (((gsize) sizeof (struct_type)) * ((gsize) (n_structs))))
    1.67 +#define g_new0(struct_type, n_structs)		\
    1.68 +    ((struct_type *) g_malloc0 (((gsize) sizeof (struct_type)) * ((gsize) (n_structs))))
    1.69 +#define g_renew(struct_type, mem, n_structs)	\
    1.70 +    ((struct_type *) g_realloc ((mem), ((gsize) sizeof (struct_type)) * ((gsize) (n_structs))))
    1.71 +
    1.72 +#define g_try_new(struct_type, n_structs)		\
    1.73 +    ((struct_type *) g_try_malloc (((gsize) sizeof (struct_type)) * ((gsize) (n_structs))))
    1.74 +#define g_try_new0(struct_type, n_structs)		\
    1.75 +    ((struct_type *) g_try_malloc0 (((gsize) sizeof (struct_type)) * ((gsize) (n_structs))))
    1.76 +#define g_try_renew(struct_type, mem, n_structs)	\
    1.77 +    ((struct_type *) g_try_realloc ((mem), ((gsize) sizeof (struct_type)) * ((gsize) (n_structs))))
    1.78 +
    1.79 +
    1.80 +/* Memory allocation virtualization for debugging purposes
    1.81 + * g_mem_set_vtable() has to be the very first GLib function called
    1.82 + * if being used
    1.83 + */
    1.84 +struct _GMemVTable
    1.85 +{
    1.86 +  gpointer (*malloc)      (gsize    n_bytes);
    1.87 +  gpointer (*realloc)     (gpointer mem,
    1.88 +			   gsize    n_bytes);
    1.89 +  void     (*free)        (gpointer mem);
    1.90 +  /* optional; set to NULL if not used ! */
    1.91 +  gpointer (*calloc)      (gsize    n_blocks,
    1.92 +			   gsize    n_block_bytes);
    1.93 +  gpointer (*try_malloc)  (gsize    n_bytes);
    1.94 +  gpointer (*try_realloc) (gpointer mem,
    1.95 +			   gsize    n_bytes);
    1.96 +};
    1.97 +IMPORT_C void	 g_mem_set_vtable (GMemVTable	*vtable);
    1.98 +IMPORT_C gboolean g_mem_is_system_malloc (void);
    1.99 +
   1.100 +#ifdef __SYMBIAN32__
   1.101 +IMPORT_C gboolean * _g_mem_gc_friendly();
   1.102 +#endif /* __SYMBIAN32__ */
   1.103 +GLIB_VAR gboolean g_mem_gc_friendly;
   1.104 +
   1.105 +/* Memory profiler and checker, has to be enabled via g_mem_set_vtable()*/
   1.106 +#ifdef __SYMBIAN32__
   1.107 +IMPORT_C GMemVTable ** _glib_mem_profiler_table();
   1.108 +#endif /* __SYMBIAN32__ */
   1.109 +GLIB_VAR GMemVTable	*glib_mem_profiler_table;
   1.110 +
   1.111 +IMPORT_C void	g_mem_profile	(void);
   1.112 +
   1.113 +
   1.114 +/* deprecated memchunks and allocators */
   1.115 +#if !defined (G_DISABLE_DEPRECATED) || defined (GTK_COMPILATION) || defined (GDK_COMPILATION)
   1.116 +typedef struct _GAllocator GAllocator;
   1.117 +typedef struct _GMemChunk  GMemChunk;
   1.118 +#define g_mem_chunk_create(type, pre_alloc, alloc_type)	( \
   1.119 +  g_mem_chunk_new (#type " mem chunks (" #pre_alloc ")", \
   1.120 +		   sizeof (type), \
   1.121 +		   sizeof (type) * (pre_alloc), \
   1.122 +		   (alloc_type)) \
   1.123 +)
   1.124 +#define g_chunk_new(type, chunk)	( \
   1.125 +  (type *) g_mem_chunk_alloc (chunk) \
   1.126 +)
   1.127 +#define g_chunk_new0(type, chunk)	( \
   1.128 +  (type *) g_mem_chunk_alloc0 (chunk) \
   1.129 +)
   1.130 +#define g_chunk_free(mem, mem_chunk)	G_STMT_START { \
   1.131 +  g_mem_chunk_free ((mem_chunk), (mem)); \
   1.132 +} G_STMT_END
   1.133 +#define G_ALLOC_ONLY	  1
   1.134 +#define G_ALLOC_AND_FREE  2
   1.135 +IMPORT_C GMemChunk* g_mem_chunk_new     (const gchar *name,
   1.136 +				gint         atom_size,
   1.137 +				gulong       area_size,
   1.138 +				gint         type);
   1.139 +IMPORT_C void       g_mem_chunk_destroy (GMemChunk   *mem_chunk);
   1.140 +IMPORT_C gpointer   g_mem_chunk_alloc   (GMemChunk   *mem_chunk);
   1.141 +IMPORT_C gpointer   g_mem_chunk_alloc0  (GMemChunk   *mem_chunk);
   1.142 +IMPORT_C void       g_mem_chunk_free    (GMemChunk   *mem_chunk,
   1.143 +				gpointer     mem);
   1.144 +IMPORT_C void       g_mem_chunk_clean   (GMemChunk   *mem_chunk);
   1.145 +IMPORT_C void       g_mem_chunk_reset   (GMemChunk   *mem_chunk);
   1.146 +IMPORT_C void       g_mem_chunk_print   (GMemChunk   *mem_chunk);
   1.147 +IMPORT_C void       g_mem_chunk_info    (void);
   1.148 +IMPORT_C void	   g_blow_chunks (void);
   1.149 +IMPORT_C GAllocator* g_allocator_new   (const gchar  *name,
   1.150 +				guint         n_preallocs);
   1.151 +IMPORT_C void        g_allocator_free  (GAllocator   *allocator);
   1.152 +#define	G_ALLOCATOR_LIST       (1)
   1.153 +#define	G_ALLOCATOR_SLIST      (2)
   1.154 +#define	G_ALLOCATOR_NODE       (3)
   1.155 +#endif /* G_DISABLE_DEPRECATED */
   1.156 +
   1.157 +G_END_DECLS
   1.158 +
   1.159 +#endif /* __G_MEM_H__ */