gvariant: Fix a potential memcpy(NULL) call
[platform/upstream/glib.git] / glib / gsequence.h
1 /* GLIB - Library of useful routines for C programming
2  * Copyright (C) 2002, 2003, 2004, 2005, 2006, 2007
3  * Soeren Sandmann (sandmann@daimi.au.dk)
4  *
5  * This library is free software; you can redistribute it and/or
6  * modify it under the terms of the GNU Lesser General Public
7  * License as published by the Free Software Foundation; either
8  * version 2 of the License, or (at your option) any later version.
9  *
10  * This library is distributed in the hope that it will be useful,
11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
13  * Lesser General Public License for more details.
14  *
15  * You should have received a copy of the GNU Lesser General Public
16  * License along with this library; if not, write to the
17  * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
18  * Boston, MA 02111-1307, USA.
19  */
20
21 #ifndef __G_SEQUENCE_H__
22 #define __G_SEQUENCE_H__
23
24 #if !defined (__GLIB_H_INSIDE__) && !defined (GLIB_COMPILATION)
25 #error "Only <glib.h> can be included directly."
26 #endif
27
28 #include <glib/gtypes.h>
29
30 G_BEGIN_DECLS
31
32 typedef struct _GSequence      GSequence;
33 typedef struct _GSequenceNode  GSequenceIter;
34
35 typedef gint (* GSequenceIterCompareFunc) (GSequenceIter *a,
36                                            GSequenceIter *b,
37                                            gpointer       data);
38
39
40 /* GSequence */
41 GLIB_AVAILABLE_IN_ALL
42 GSequence *    g_sequence_new                (GDestroyNotify            data_destroy);
43 GLIB_AVAILABLE_IN_ALL
44 void           g_sequence_free               (GSequence                *seq);
45 GLIB_AVAILABLE_IN_ALL
46 gint           g_sequence_get_length         (GSequence                *seq);
47 GLIB_AVAILABLE_IN_ALL
48 void           g_sequence_foreach            (GSequence                *seq,
49                                               GFunc                     func,
50                                               gpointer                  user_data);
51 GLIB_AVAILABLE_IN_ALL
52 void           g_sequence_foreach_range      (GSequenceIter            *begin,
53                                               GSequenceIter            *end,
54                                               GFunc                     func,
55                                               gpointer                  user_data);
56 GLIB_AVAILABLE_IN_ALL
57 void           g_sequence_sort               (GSequence                *seq,
58                                               GCompareDataFunc          cmp_func,
59                                               gpointer                  cmp_data);
60 GLIB_AVAILABLE_IN_ALL
61 void           g_sequence_sort_iter          (GSequence                *seq,
62                                               GSequenceIterCompareFunc  cmp_func,
63                                               gpointer                  cmp_data);
64
65
66 /* Getting iters */
67 GLIB_AVAILABLE_IN_ALL
68 GSequenceIter *g_sequence_get_begin_iter     (GSequence                *seq);
69 GLIB_AVAILABLE_IN_ALL
70 GSequenceIter *g_sequence_get_end_iter       (GSequence                *seq);
71 GLIB_AVAILABLE_IN_ALL
72 GSequenceIter *g_sequence_get_iter_at_pos    (GSequence                *seq,
73                                               gint                      pos);
74 GLIB_AVAILABLE_IN_ALL
75 GSequenceIter *g_sequence_append             (GSequence                *seq,
76                                               gpointer                  data);
77 GLIB_AVAILABLE_IN_ALL
78 GSequenceIter *g_sequence_prepend            (GSequence                *seq,
79                                               gpointer                  data);
80 GLIB_AVAILABLE_IN_ALL
81 GSequenceIter *g_sequence_insert_before      (GSequenceIter            *iter,
82                                               gpointer                  data);
83 GLIB_AVAILABLE_IN_ALL
84 void           g_sequence_move               (GSequenceIter            *src,
85                                               GSequenceIter            *dest);
86 GLIB_AVAILABLE_IN_ALL
87 void           g_sequence_swap               (GSequenceIter            *a,
88                                               GSequenceIter            *b);
89 GLIB_AVAILABLE_IN_ALL
90 GSequenceIter *g_sequence_insert_sorted      (GSequence                *seq,
91                                               gpointer                  data,
92                                               GCompareDataFunc          cmp_func,
93                                               gpointer                  cmp_data);
94 GLIB_AVAILABLE_IN_ALL
95 GSequenceIter *g_sequence_insert_sorted_iter (GSequence                *seq,
96                                               gpointer                  data,
97                                               GSequenceIterCompareFunc  iter_cmp,
98                                               gpointer                  cmp_data);
99 GLIB_AVAILABLE_IN_ALL
100 void           g_sequence_sort_changed       (GSequenceIter            *iter,
101                                               GCompareDataFunc          cmp_func,
102                                               gpointer                  cmp_data);
103 GLIB_AVAILABLE_IN_ALL
104 void           g_sequence_sort_changed_iter  (GSequenceIter            *iter,
105                                               GSequenceIterCompareFunc  iter_cmp,
106                                               gpointer                  cmp_data);
107 GLIB_AVAILABLE_IN_ALL
108 void           g_sequence_remove             (GSequenceIter            *iter);
109 GLIB_AVAILABLE_IN_ALL
110 void           g_sequence_remove_range       (GSequenceIter            *begin,
111                                               GSequenceIter            *end);
112 GLIB_AVAILABLE_IN_ALL
113 void           g_sequence_move_range         (GSequenceIter            *dest,
114                                               GSequenceIter            *begin,
115                                               GSequenceIter            *end);
116 GLIB_AVAILABLE_IN_ALL
117 GSequenceIter *g_sequence_search             (GSequence                *seq,
118                                               gpointer                  data,
119                                               GCompareDataFunc          cmp_func,
120                                               gpointer                  cmp_data);
121 GLIB_AVAILABLE_IN_ALL
122 GSequenceIter *g_sequence_search_iter        (GSequence                *seq,
123                                               gpointer                  data,
124                                               GSequenceIterCompareFunc  iter_cmp,
125                                               gpointer                  cmp_data);
126 GLIB_AVAILABLE_IN_ALL
127 GSequenceIter *g_sequence_lookup             (GSequence                *seq,
128                                               gpointer                  data,
129                                               GCompareDataFunc          cmp_func,
130                                               gpointer                  cmp_data);
131 GLIB_AVAILABLE_IN_ALL
132 GSequenceIter *g_sequence_lookup_iter        (GSequence                *seq,
133                                               gpointer                  data,
134                                               GSequenceIterCompareFunc  iter_cmp,
135                                               gpointer                  cmp_data);
136
137
138 /* Dereferencing */
139 GLIB_AVAILABLE_IN_ALL
140 gpointer       g_sequence_get                (GSequenceIter            *iter);
141 GLIB_AVAILABLE_IN_ALL
142 void           g_sequence_set                (GSequenceIter            *iter,
143                                               gpointer                  data);
144
145 /* Operations on GSequenceIter * */
146 GLIB_AVAILABLE_IN_ALL
147 gboolean       g_sequence_iter_is_begin      (GSequenceIter            *iter);
148 GLIB_AVAILABLE_IN_ALL
149 gboolean       g_sequence_iter_is_end        (GSequenceIter            *iter);
150 GLIB_AVAILABLE_IN_ALL
151 GSequenceIter *g_sequence_iter_next          (GSequenceIter            *iter);
152 GLIB_AVAILABLE_IN_ALL
153 GSequenceIter *g_sequence_iter_prev          (GSequenceIter            *iter);
154 GLIB_AVAILABLE_IN_ALL
155 gint           g_sequence_iter_get_position  (GSequenceIter            *iter);
156 GLIB_AVAILABLE_IN_ALL
157 GSequenceIter *g_sequence_iter_move          (GSequenceIter            *iter,
158                                               gint                      delta);
159 GLIB_AVAILABLE_IN_ALL
160 GSequence *    g_sequence_iter_get_sequence  (GSequenceIter            *iter);
161
162
163 /* Search */
164 GLIB_AVAILABLE_IN_ALL
165 gint           g_sequence_iter_compare       (GSequenceIter            *a,
166                                               GSequenceIter            *b);
167 GLIB_AVAILABLE_IN_ALL
168 GSequenceIter *g_sequence_range_get_midpoint (GSequenceIter            *begin,
169                                               GSequenceIter            *end);
170
171 G_END_DECLS
172
173 #endif /* __G_SEQUENCE_H__ */