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e0aa9d8a61
2008-05-05 Michael Natterer <mitch@imendio.com> * glib/glib.h: #define __GLIB_H_INSIDE__ around including everything. * glib/*.h: check for that define instead of __G_LIB_H__ if G_DISABLE_SINGLE_INCLUDES is defined. * glib/gdatasetprivate.h: #include <glib.h> instead of <glib/gdataset.h> svn path=/trunk/; revision=6875
91 lines
3.6 KiB
C
91 lines
3.6 KiB
C
/* GLIB sliced memory - fast threaded memory chunk allocator
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* Copyright (C) 2005 Tim Janik
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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* Boston, MA 02111-1307, USA.
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*/
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#if defined(G_DISABLE_SINGLE_INCLUDES) && !defined (__GLIB_H_INSIDE__) && !defined (GLIB_COMPILATION)
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#error "Only <glib.h> can be included directly."
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#endif
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#ifndef __G_SLICE_H__
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#define __G_SLICE_H__
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#ifndef __G_MEM_H__
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#error Include <glib.h> instead of <gslice.h>
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#endif
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#include <glib/gtypes.h>
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G_BEGIN_DECLS
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/* slices - fast allocation/release of small memory blocks
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*/
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gpointer g_slice_alloc (gsize block_size) G_GNUC_MALLOC G_GNUC_ALLOC_SIZE(1);
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gpointer g_slice_alloc0 (gsize block_size) G_GNUC_MALLOC G_GNUC_ALLOC_SIZE(1);
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gpointer g_slice_copy (gsize block_size,
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gconstpointer mem_block) G_GNUC_MALLOC G_GNUC_ALLOC_SIZE(1);
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void g_slice_free1 (gsize block_size,
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gpointer mem_block);
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void g_slice_free_chain_with_offset (gsize block_size,
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gpointer mem_chain,
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gsize next_offset);
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#define g_slice_new(type) ((type*) g_slice_alloc (sizeof (type)))
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#define g_slice_new0(type) ((type*) g_slice_alloc0 (sizeof (type)))
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/* MemoryBlockType *
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* g_slice_dup (MemoryBlockType,
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* MemoryBlockType *mem_block);
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* g_slice_free (MemoryBlockType,
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* MemoryBlockType *mem_block);
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* g_slice_free_chain (MemoryBlockType,
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* MemoryBlockType *first_chain_block,
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* memory_block_next_field);
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* pseudo prototypes for the macro
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* definitions following below.
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*/
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/* we go through extra hoops to ensure type safety */
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#define g_slice_dup(type, mem) \
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(1 ? (type*) g_slice_copy (sizeof (type), (mem)) \
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: ((void) ((type*) 0 == (mem)), (type*) 0))
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#define g_slice_free(type, mem) do { \
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if (1) g_slice_free1 (sizeof (type), (mem)); \
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else (void) ((type*) 0 == (mem)); \
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} while (0)
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#define g_slice_free_chain(type, mem_chain, next) do { \
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if (1) g_slice_free_chain_with_offset (sizeof (type), \
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(mem_chain), G_STRUCT_OFFSET (type, next)); \
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else (void) ((type*) 0 == (mem_chain)); \
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} while (0)
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/* --- internal debugging API --- */
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typedef enum {
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G_SLICE_CONFIG_ALWAYS_MALLOC = 1,
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G_SLICE_CONFIG_BYPASS_MAGAZINES,
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G_SLICE_CONFIG_WORKING_SET_MSECS,
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G_SLICE_CONFIG_COLOR_INCREMENT,
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G_SLICE_CONFIG_CHUNK_SIZES,
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G_SLICE_CONFIG_CONTENTION_COUNTER
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} GSliceConfig;
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void g_slice_set_config (GSliceConfig ckey, gint64 value);
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gint64 g_slice_get_config (GSliceConfig ckey);
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gint64* g_slice_get_config_state (GSliceConfig ckey, gint64 address, guint *n_values);
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G_END_DECLS
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#endif /* __G_SLICE_H__ */
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