1/* GLIB - Library of useful routines for C programming
2 * Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald
3 *
4 * This library is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU Lesser General Public
6 * License as published by the Free Software Foundation; either
7 * version 2.1 of the License, or (at your option) any later version.
8 *
9 * This library is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 * Lesser General Public License for more details.
13 *
14 * You should have received a copy of the GNU Lesser General Public
15 * License along with this library; if not, see <http://www.gnu.org/licenses/>.
16 */
17
18/*
19 * Modified by the GLib Team and others 1997-2000. See the AUTHORS
20 * file for a list of people on the GLib Team. See the ChangeLog
21 * files for a list of changes. These files are distributed with
22 * GLib at ftp://ftp.gtk.org/pub/gtk/.
23 */
24
25#ifndef __G_ARRAY_H__
26#define __G_ARRAY_H__
27
28#if !defined (__GLIB_H_INSIDE__) && !defined (GLIB_COMPILATION)
29#error "Only <glib.h> can be included directly."
30#endif
31
32#include <glib/gtypes.h>
33
34G_BEGIN_DECLS
35
36typedef struct _GBytes GBytes;
37typedef struct _GArray GArray;
38typedef struct _GByteArray GByteArray;
39typedef struct _GPtrArray GPtrArray;
40
41struct _GArray
42{
43 gchar *data;
44 guint len;
45};
46
47struct _GByteArray
48{
49 guint8 *data;
50 guint len;
51};
52
53struct _GPtrArray
54{
55 gpointer *pdata;
56 guint len;
57};
58
59/* Resizable arrays. remove fills any cleared spot and shortens the
60 * array, while preserving the order. remove_fast will distort the
61 * order by moving the last element to the position of the removed.
62 */
63
64#define g_array_append_val(a,v) g_array_append_vals (a, &(v), 1)
65#define g_array_prepend_val(a,v) g_array_prepend_vals (a, &(v), 1)
66#define g_array_insert_val(a,i,v) g_array_insert_vals (a, i, &(v), 1)
67#define g_array_index(a,t,i) (((t*) (void *) (a)->data) [(i)])
68
69GLIB_AVAILABLE_IN_ALL
70GArray* g_array_new (gboolean zero_terminated,
71 gboolean clear_,
72 guint element_size);
73GLIB_AVAILABLE_IN_ALL
74GArray* g_array_sized_new (gboolean zero_terminated,
75 gboolean clear_,
76 guint element_size,
77 guint reserved_size);
78GLIB_AVAILABLE_IN_ALL
79gchar* g_array_free (GArray *array,
80 gboolean free_segment);
81GLIB_AVAILABLE_IN_ALL
82GArray *g_array_ref (GArray *array);
83GLIB_AVAILABLE_IN_ALL
84void g_array_unref (GArray *array);
85GLIB_AVAILABLE_IN_ALL
86guint g_array_get_element_size (GArray *array);
87GLIB_AVAILABLE_IN_ALL
88GArray* g_array_append_vals (GArray *array,
89 gconstpointer data,
90 guint len);
91GLIB_AVAILABLE_IN_ALL
92GArray* g_array_prepend_vals (GArray *array,
93 gconstpointer data,
94 guint len);
95GLIB_AVAILABLE_IN_ALL
96GArray* g_array_insert_vals (GArray *array,
97 guint index_,
98 gconstpointer data,
99 guint len);
100GLIB_AVAILABLE_IN_ALL
101GArray* g_array_set_size (GArray *array,
102 guint length);
103GLIB_AVAILABLE_IN_ALL
104GArray* g_array_remove_index (GArray *array,
105 guint index_);
106GLIB_AVAILABLE_IN_ALL
107GArray* g_array_remove_index_fast (GArray *array,
108 guint index_);
109GLIB_AVAILABLE_IN_ALL
110GArray* g_array_remove_range (GArray *array,
111 guint index_,
112 guint length);
113GLIB_AVAILABLE_IN_ALL
114void g_array_sort (GArray *array,
115 GCompareFunc compare_func);
116GLIB_AVAILABLE_IN_ALL
117void g_array_sort_with_data (GArray *array,
118 GCompareDataFunc compare_func,
119 gpointer user_data);
120GLIB_AVAILABLE_IN_ALL
121void g_array_set_clear_func (GArray *array,
122 GDestroyNotify clear_func);
123
124/* Resizable pointer array. This interface is much less complicated
125 * than the above. Add appends a pointer. Remove fills any cleared
126 * spot and shortens the array. remove_fast will again distort order.
127 */
128#define g_ptr_array_index(array,index_) ((array)->pdata)[index_]
129GLIB_AVAILABLE_IN_ALL
130GPtrArray* g_ptr_array_new (void);
131GLIB_AVAILABLE_IN_ALL
132GPtrArray* g_ptr_array_new_with_free_func (GDestroyNotify element_free_func);
133GLIB_AVAILABLE_IN_ALL
134GPtrArray* g_ptr_array_sized_new (guint reserved_size);
135GLIB_AVAILABLE_IN_ALL
136GPtrArray* g_ptr_array_new_full (guint reserved_size,
137 GDestroyNotify element_free_func);
138GLIB_AVAILABLE_IN_ALL
139gpointer* g_ptr_array_free (GPtrArray *array,
140 gboolean free_seg);
141GLIB_AVAILABLE_IN_ALL
142GPtrArray* g_ptr_array_ref (GPtrArray *array);
143GLIB_AVAILABLE_IN_ALL
144void g_ptr_array_unref (GPtrArray *array);
145GLIB_AVAILABLE_IN_ALL
146void g_ptr_array_set_free_func (GPtrArray *array,
147 GDestroyNotify element_free_func);
148GLIB_AVAILABLE_IN_ALL
149void g_ptr_array_set_size (GPtrArray *array,
150 gint length);
151GLIB_AVAILABLE_IN_ALL
152gpointer g_ptr_array_remove_index (GPtrArray *array,
153 guint index_);
154GLIB_AVAILABLE_IN_ALL
155gpointer g_ptr_array_remove_index_fast (GPtrArray *array,
156 guint index_);
157GLIB_AVAILABLE_IN_ALL
158gboolean g_ptr_array_remove (GPtrArray *array,
159 gpointer data);
160GLIB_AVAILABLE_IN_ALL
161gboolean g_ptr_array_remove_fast (GPtrArray *array,
162 gpointer data);
163GLIB_AVAILABLE_IN_ALL
164GPtrArray *g_ptr_array_remove_range (GPtrArray *array,
165 guint index_,
166 guint length);
167GLIB_AVAILABLE_IN_ALL
168void g_ptr_array_add (GPtrArray *array,
169 gpointer data);
170GLIB_AVAILABLE_IN_2_40
171void g_ptr_array_insert (GPtrArray *array,
172 gint index_,
173 gpointer data);
174GLIB_AVAILABLE_IN_ALL
175void g_ptr_array_sort (GPtrArray *array,
176 GCompareFunc compare_func);
177GLIB_AVAILABLE_IN_ALL
178void g_ptr_array_sort_with_data (GPtrArray *array,
179 GCompareDataFunc compare_func,
180 gpointer user_data);
181GLIB_AVAILABLE_IN_ALL
182void g_ptr_array_foreach (GPtrArray *array,
183 GFunc func,
184 gpointer user_data);
185GLIB_AVAILABLE_IN_2_54
186gboolean g_ptr_array_find (GPtrArray *haystack,
187 gconstpointer needle,
188 guint *index_);
189GLIB_AVAILABLE_IN_2_54
190gboolean g_ptr_array_find_with_equal_func (GPtrArray *haystack,
191 gconstpointer needle,
192 GEqualFunc equal_func,
193 guint *index_);
194
195
196/* Byte arrays, an array of guint8. Implemented as a GArray,
197 * but type-safe.
198 */
199
200GLIB_AVAILABLE_IN_ALL
201GByteArray* g_byte_array_new (void);
202GLIB_AVAILABLE_IN_ALL
203GByteArray* g_byte_array_new_take (guint8 *data,
204 gsize len);
205GLIB_AVAILABLE_IN_ALL
206GByteArray* g_byte_array_sized_new (guint reserved_size);
207GLIB_AVAILABLE_IN_ALL
208guint8* g_byte_array_free (GByteArray *array,
209 gboolean free_segment);
210GLIB_AVAILABLE_IN_ALL
211GBytes* g_byte_array_free_to_bytes (GByteArray *array);
212GLIB_AVAILABLE_IN_ALL
213GByteArray *g_byte_array_ref (GByteArray *array);
214GLIB_AVAILABLE_IN_ALL
215void g_byte_array_unref (GByteArray *array);
216GLIB_AVAILABLE_IN_ALL
217GByteArray* g_byte_array_append (GByteArray *array,
218 const guint8 *data,
219 guint len);
220GLIB_AVAILABLE_IN_ALL
221GByteArray* g_byte_array_prepend (GByteArray *array,
222 const guint8 *data,
223 guint len);
224GLIB_AVAILABLE_IN_ALL
225GByteArray* g_byte_array_set_size (GByteArray *array,
226 guint length);
227GLIB_AVAILABLE_IN_ALL
228GByteArray* g_byte_array_remove_index (GByteArray *array,
229 guint index_);
230GLIB_AVAILABLE_IN_ALL
231GByteArray* g_byte_array_remove_index_fast (GByteArray *array,
232 guint index_);
233GLIB_AVAILABLE_IN_ALL
234GByteArray* g_byte_array_remove_range (GByteArray *array,
235 guint index_,
236 guint length);
237GLIB_AVAILABLE_IN_ALL
238void g_byte_array_sort (GByteArray *array,
239 GCompareFunc compare_func);
240GLIB_AVAILABLE_IN_ALL
241void g_byte_array_sort_with_data (GByteArray *array,
242 GCompareDataFunc compare_func,
243 gpointer user_data);
244
245G_END_DECLS
246
247#endif /* __G_ARRAY_H__ */
248