| 1 | /* |
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| 2 | * Copyright © 2011 Red Hat Inc. |
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| 3 | * |
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| 4 | * This library is free software; you can redistribute it and/or |
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| 5 | * modify it under the terms of the GNU Lesser General Public |
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| 6 | * License as published by the Free Software Foundation; either |
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| 7 | * version 2.1 of the License, or (at your option) any later version. |
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| 8 | * |
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| 9 | * This library is distributed in the hope that it will be useful, |
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| 10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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| 12 | * Lesser General Public License for more details. |
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| 13 | * |
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| 14 | * You should have received a copy of the GNU Lesser General Public |
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| 15 | * License along with this library; if not, write to the Free Software |
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| 16 | * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA |
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| 17 | * |
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| 18 | * Authors: Benjamin Otte <otte@gnome.org> |
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| 19 | */ |
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| 20 | |
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| 21 | #ifndef __GTK_ALLOCATED_BITMASK_PRIVATE_H__ |
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| 22 | #define __GTK_ALLOCATED_BITMASK_PRIVATE_H__ |
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| 23 | |
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| 24 | #include <glib.h> |
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| 25 | |
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| 26 | G_BEGIN_DECLS |
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| 27 | |
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| 28 | typedef struct _GtkBitmask GtkBitmask; |
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| 29 | |
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| 30 | #define _gtk_bitmask_to_bits(mask) \ |
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| 31 | (GPOINTER_TO_SIZE (mask) >> ((gsize) 1)) |
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| 32 | |
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| 33 | #define _gtk_bitmask_from_bits(bits) \ |
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| 34 | GSIZE_TO_POINTER ((((gsize) (bits)) << 1) | 1) |
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| 35 | |
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| 36 | #define _gtk_bitmask_is_allocated(mask) \ |
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| 37 | (!(GPOINTER_TO_SIZE (mask) & 1)) |
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| 38 | |
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| 39 | #define GTK_BITMASK_N_DIRECT_BITS (sizeof (gsize) * 8 - 1) |
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| 40 | |
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| 41 | |
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| 42 | GtkBitmask * _gtk_allocated_bitmask_copy (const GtkBitmask *mask); |
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| 43 | void _gtk_allocated_bitmask_free (GtkBitmask *mask); |
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| 44 | |
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| 45 | char * _gtk_allocated_bitmask_to_string (const GtkBitmask *mask); |
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| 46 | void _gtk_allocated_bitmask_print (const GtkBitmask *mask, |
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| 47 | GString *string); |
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| 48 | |
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| 49 | GtkBitmask * _gtk_allocated_bitmask_intersect (GtkBitmask *mask, |
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| 50 | const GtkBitmask *other) G_GNUC_WARN_UNUSED_RESULT; |
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| 51 | GtkBitmask * _gtk_allocated_bitmask_union (GtkBitmask *mask, |
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| 52 | const GtkBitmask *other) G_GNUC_WARN_UNUSED_RESULT; |
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| 53 | GtkBitmask * _gtk_allocated_bitmask_subtract (GtkBitmask *mask, |
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| 54 | const GtkBitmask *other) G_GNUC_WARN_UNUSED_RESULT; |
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| 55 | |
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| 56 | gboolean _gtk_allocated_bitmask_get (const GtkBitmask *mask, |
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| 57 | guint index_); |
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| 58 | GtkBitmask * _gtk_allocated_bitmask_set (GtkBitmask *mask, |
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| 59 | guint index_, |
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| 60 | gboolean value) G_GNUC_WARN_UNUSED_RESULT; |
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| 61 | |
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| 62 | GtkBitmask * _gtk_allocated_bitmask_invert_range (GtkBitmask *mask, |
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| 63 | guint start, |
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| 64 | guint end) G_GNUC_WARN_UNUSED_RESULT; |
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| 65 | |
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| 66 | gboolean _gtk_allocated_bitmask_equals (const GtkBitmask *mask, |
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| 67 | const GtkBitmask *other); |
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| 68 | gboolean _gtk_allocated_bitmask_intersects (const GtkBitmask *mask, |
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| 69 | const GtkBitmask *other); |
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| 70 | |
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| 71 | G_END_DECLS |
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| 72 | |
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| 73 | #endif /* __GTK_ALLOCATED_BITMASK_PRIVATE_H__ */ |
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| 74 | |
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