gfsmMem.h

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/*=============================================================================*\
 * File: gfsmMem.h
 * Author: Bryan Jurish <moocow.bovine@gmail.com>
 * Description: finite state machine library: memory utilities (currently unused)
 *
 * Copyright (c) 2004-2011 Bryan Jurish.
 *
 * 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 3 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 _GFSM_MEM_H
#define _GFSM_MEM_H

#include <glib.h>
#include <gfsmConfig.h>

//======================================================================

/* - these aren't used by default!
 * - for gfsm2.10 they shouldn't be used at all
 */

//-- new for v0.0.10 : chuck deprecated GAllocator
#ifdef GFSM_USE_GALLOCATOR

extern GAllocator *gfsm_node_allocator;

extern GAllocator *gfsm_slist_allocator;

extern GAllocator *gfsm_list_allocator;

extern gboolean gfsm_allocators_enabled;

GFSM_INLINE
void gfsm_allocators_init(void);

GFSM_INLINE
void gfsm_allocators_enable(void);

GFSM_INLINE
void gfsm_allocators_disable(void);

GFSM_INLINE
void gfsm_allocators_free(void);

#endif /* GFSM_USE_GALLOCATOR */

//======================================================================


GFSM_INLINE
gpointer gfsm_slice_alloc(guint block_size);

GFSM_INLINE
gpointer gfsm_slice_alloc0(guint block_size);

GFSM_INLINE
gpointer gfsm_slice_copy(guint block_size, gconstpointer src);

GFSM_INLINE
void gfsm_slice_free1(gsize block_size, gpointer mem_block);

#ifdef GFSM_USE_GSLICE
# define gfsm_slice_new(type) g_slice_new(type)
#else
# define gfsm_slice_new(type) g_new(type,1)
#endif

#ifdef GFSM_USE_GSLICE
# define gfsm_slice_new_n(type,n) (type*)g_slice_alloc(sizeof(type)*(n))
#else
# define gfsm_slice_new_n(type,n) (type*)g_malloc(sizeof(type)*(n))
#endif

#ifdef GFSM_USE_GSLICE
# define gfsm_slice_new0(type) g_slice_new0(type)
#else
# define gfsm_slice_new0(type) g_new0(type,1)
#endif

#ifdef GFSM_USE_GSLICE
# define gfsm_slice_new0_n(type,n) (type*)g_slice_alloc0(sizeof(type)*(n))
#else
# define gfsm_slice_new0_n(type,n) (type*)g_malloc0(sizeof(type)*(n))
#endif

#ifdef GFSM_USE_GSLICE
# define gfsm_slice_dup(type,mem) g_slice_dup(type,(mem))
#else
# define gfsm_slice_dup(type,mem) g_memdup((mem),sizeof(type))
#endif

#ifdef GFSM_USE_GSLICE
# define gfsm_slice_free(type,mem) g_slice_free(type,(type*)(mem))
#else
# define gfsm_slice_free(type,mem) g_free((mem))
#endif

#ifdef GFSM_USE_GSLICE
# define gfsm_slice_free_n(type,mem,n) g_slice_free1(sizeof(type)*(n),(gpointer)(mem))
#else
# define gfsm_slice_free_n(type,mem,n) g_free((gpointer)(mem))
#endif


//======================================================================


typedef gpointer    (*gfsmDupNFunc)    (gconstpointer src, gsize size);

typedef gpointer    (*gfsmDupFunc)     (gconstpointer src);

#define gfsm_new(struct_type, n_structs) g_new(struct_type, (n_structs))

#define gfsm_new0(struct_type, n_structs) g_new0(struct_type, (n_structs))

GFSM_INLINE
void gfsm_free(gpointer mem);

GFSM_INLINE
gpointer gfsm_string_dup_n (gconstpointer src, gsize size);

GFSM_INLINE
gpointer gfsm_mem_dup_n (gconstpointer src, gsize size);

#define gfsm_string_dup g_strdup

GFSM_INLINE
GString *gfsm_gstring_dup (GString *gstr);

GFSM_INLINE
void gfsm_gstring_assign_bytes (GString *gstr, const gchar *src, gsize len);

GFSM_INLINE
GString *gfsm_gstring_new_bytes (const gchar *src, gsize len);


//-- inline definitions
#ifdef GFSM_INLINE_ENABLED
# include <gfsmMem.hi>
#endif

#endif /* _GFSM_MEM_H */