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Diffstat (limited to 'protocols/Sametime/src/glib/gslice.h')
| -rw-r--r-- | protocols/Sametime/src/glib/gslice.h | 86 |
1 files changed, 86 insertions, 0 deletions
diff --git a/protocols/Sametime/src/glib/gslice.h b/protocols/Sametime/src/glib/gslice.h new file mode 100644 index 0000000000..962199e099 --- /dev/null +++ b/protocols/Sametime/src/glib/gslice.h @@ -0,0 +1,86 @@ +/* GLIB sliced memory - fast threaded memory chunk allocator + * Copyright (C) 2005 Tim Janik + * + * 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. + */ + +#if defined(G_DISABLE_SINGLE_INCLUDES) && !defined (__GLIB_H_INSIDE__) && !defined (GLIB_COMPILATION) +#error "Only <glib.h> can be included directly." +#endif + +#ifndef __G_SLICE_H__ +#define __G_SLICE_H__ + +#include <glib/gtypes.h> + +G_BEGIN_DECLS + +/* slices - fast allocation/release of small memory blocks + */ +gpointer g_slice_alloc (gsize block_size) G_GNUC_MALLOC G_GNUC_ALLOC_SIZE(1); +gpointer g_slice_alloc0 (gsize block_size) G_GNUC_MALLOC G_GNUC_ALLOC_SIZE(1); +gpointer g_slice_copy (gsize block_size, + gconstpointer mem_block) G_GNUC_MALLOC G_GNUC_ALLOC_SIZE(1); +void g_slice_free1 (gsize block_size, + gpointer mem_block); +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))) +/* MemoryBlockType * + * g_slice_dup (MemoryBlockType, + * MemoryBlockType *mem_block); + * 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_dup(type, mem) \ + (1 ? (type*) g_slice_copy (sizeof (type), (mem)) \ + : ((void) ((type*) 0 == (mem)), (type*) 0)) +#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__ */ |