* 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.
+ * License along with this library; if not, see <http://www.gnu.org/licenses/>.
*/
+
#ifndef __G_SLICE_H__
#define __G_SLICE_H__
-#ifndef __G_MEM_H__
-#error Include <glib.h> instead of <gslice.h>
+#if !defined (__GLIB_H_INSIDE__) && !defined (GLIB_COMPILATION)
+#error "Only <glib.h> can be included directly."
#endif
#include <glib/gtypes.h>
/* slices - fast allocation/release of small memory blocks
*/
-gpointer g_slice_alloc (gsize block_size) G_GNUC_MALLOC;
-gpointer g_slice_alloc0 (gsize block_size) G_GNUC_MALLOC;
-void g_slice_free1 (gsize block_size,
- gpointer mem_block);
-void g_slice_free_chain (gsize block_size,
- gpointer mem_chain,
- gsize next_offset);
+GLIB_AVAILABLE_IN_ALL
+gpointer g_slice_alloc (gsize block_size) G_GNUC_MALLOC G_GNUC_ALLOC_SIZE(1);
+GLIB_AVAILABLE_IN_ALL
+gpointer g_slice_alloc0 (gsize block_size) G_GNUC_MALLOC G_GNUC_ALLOC_SIZE(1);
+GLIB_AVAILABLE_IN_ALL
+gpointer g_slice_copy (gsize block_size,
+ gconstpointer mem_block) G_GNUC_MALLOC G_GNUC_ALLOC_SIZE(1);
+GLIB_AVAILABLE_IN_ALL
+void g_slice_free1 (gsize block_size,
+ gpointer mem_block);
+GLIB_AVAILABLE_IN_ALL
+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)))
-/* g_slice_free(type,mem) g_slice_free1 (sizeof (type), mem) */
+/* 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)
-#if __GNUC__ >= 2
-/* for GCC, define a type-safe variant of g_slice_free() */
-#define g_slice_free(type, mem) ({ \
- void (*g_slice_free) (gsize, type*); \
- while (0) g_slice_free (sizeof (type), mem); \
- g_slice_free1 (sizeof (type), mem); \
-})
-#else /* !__GNUC__ */
-#define g_slice_free(type, mem) g_slice_free1 (sizeof (type) + (gsize) (type*) 0, mem)
-/* we go through the extra (gsize)(type*)0 hoop to ensure a known type argument */
-#endif /* !__GNUC__ */
/* --- internal debugging API --- */
typedef enum {
G_SLICE_CONFIG_ALWAYS_MALLOC = 1,
G_SLICE_CONFIG_BYPASS_MAGAZINES,
- G_SLICE_CONFIG_ALWAYS_FREE,
G_SLICE_CONFIG_WORKING_SET_MSECS,
+ G_SLICE_CONFIG_COLOR_INCREMENT,
G_SLICE_CONFIG_CHUNK_SIZES,
G_SLICE_CONFIG_CONTENTION_COUNTER
} GSliceConfig;
+
+GLIB_DEPRECATED_IN_2_34
void g_slice_set_config (GSliceConfig ckey, gint64 value);
+GLIB_DEPRECATED_IN_2_34
gint64 g_slice_get_config (GSliceConfig ckey);
+GLIB_DEPRECATED_IN_2_34
gint64* g_slice_get_config_state (GSliceConfig ckey, gint64 address, guint *n_values);
+#ifdef G_ENABLE_DEBUG
+GLIB_AVAILABLE_IN_ALL
+void g_slice_debug_tree_statistics (void);
+#endif
+
G_END_DECLS
#endif /* __G_SLICE_H__ */