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glib/glib/garray.h
Paolo Bonzini 7bada8394d Add g_array_steal(), g_ptr_array_steal() and g_byte_array_steal() 
Closes issue #285
2019-10-07 14:38:24 +02:00

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C
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/* GLIB - Library of useful routines for C programming
* Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald
*
* 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 2.1 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, see <http://www.gnu.org/licenses/>.
*/
/*
* Modified by the GLib Team and others 1997-2000. See the AUTHORS
* file for a list of people on the GLib Team. See the ChangeLog
* files for a list of changes. These files are distributed with
* GLib at ftp://ftp.gtk.org/pub/gtk/.
*/
#ifndef __G_ARRAY_H__
#define __G_ARRAY_H__
#if !defined (__GLIB_H_INSIDE__) && !defined (GLIB_COMPILATION)
#error "Only <glib.h> can be included directly."
#endif
#include <glib/gtypes.h>
G_BEGIN_DECLS
typedef struct _GBytes GBytes;
typedef struct _GArray GArray;
typedef struct _GByteArray GByteArray;
typedef struct _GPtrArray GPtrArray;
struct _GArray
{
gchar *data;
guint len;
};
struct _GByteArray
{
guint8 *data;
guint len;
};
struct _GPtrArray
{
gpointer *pdata;
guint len;
};
/* Resizable arrays. remove fills any cleared spot and shortens the
* array, while preserving the order. remove_fast will distort the
* order by moving the last element to the position of the removed.
*/
#define g_array_append_val(a,v) g_array_append_vals (a, &(v), 1)
#define g_array_prepend_val(a,v) g_array_prepend_vals (a, &(v), 1)
#define g_array_insert_val(a,i,v) g_array_insert_vals (a, i, &(v), 1)
#define g_array_index(a,t,i) (((t*) (void *) (a)->data) [(i)])
GLIB_AVAILABLE_IN_ALL
GArray* g_array_new (gboolean zero_terminated,
gboolean clear_,
guint element_size);
GLIB_AVAILABLE_IN_2_64
gpointer g_array_steal (GArray *array,
gsize *len);
GLIB_AVAILABLE_IN_ALL
GArray* g_array_sized_new (gboolean zero_terminated,
gboolean clear_,
guint element_size,
guint reserved_size);
GLIB_AVAILABLE_IN_2_62
GArray* g_array_copy (GArray *array);
GLIB_AVAILABLE_IN_ALL
gchar* g_array_free (GArray *array,
gboolean free_segment);
GLIB_AVAILABLE_IN_ALL
GArray *g_array_ref (GArray *array);
GLIB_AVAILABLE_IN_ALL
void g_array_unref (GArray *array);
GLIB_AVAILABLE_IN_ALL
guint g_array_get_element_size (GArray *array);
GLIB_AVAILABLE_IN_ALL
GArray* g_array_append_vals (GArray *array,
gconstpointer data,
guint len);
GLIB_AVAILABLE_IN_ALL
GArray* g_array_prepend_vals (GArray *array,
gconstpointer data,
guint len);
GLIB_AVAILABLE_IN_ALL
GArray* g_array_insert_vals (GArray *array,
guint index_,
gconstpointer data,
guint len);
GLIB_AVAILABLE_IN_ALL
GArray* g_array_set_size (GArray *array,
guint length);
GLIB_AVAILABLE_IN_ALL
GArray* g_array_remove_index (GArray *array,
guint index_);
GLIB_AVAILABLE_IN_ALL
GArray* g_array_remove_index_fast (GArray *array,
guint index_);
GLIB_AVAILABLE_IN_ALL
GArray* g_array_remove_range (GArray *array,
guint index_,
guint length);
GLIB_AVAILABLE_IN_ALL
void g_array_sort (GArray *array,
GCompareFunc compare_func);
GLIB_AVAILABLE_IN_ALL
void g_array_sort_with_data (GArray *array,
GCompareDataFunc compare_func,
gpointer user_data);
GLIB_AVAILABLE_IN_2_62
gboolean g_array_binary_search (GArray *array,
gconstpointer target,
GCompareFunc compare_func,
guint *out_match_index);
GLIB_AVAILABLE_IN_ALL
void g_array_set_clear_func (GArray *array,
GDestroyNotify clear_func);
/* Resizable pointer array. This interface is much less complicated
* than the above. Add appends a pointer. Remove fills any cleared
* spot and shortens the array. remove_fast will again distort order.
*/
#define g_ptr_array_index(array,index_) ((array)->pdata)[index_]
GLIB_AVAILABLE_IN_ALL
GPtrArray* g_ptr_array_new (void);
GLIB_AVAILABLE_IN_ALL
GPtrArray* g_ptr_array_new_with_free_func (GDestroyNotify element_free_func);
GLIB_AVAILABLE_IN_2_64
gpointer* g_ptr_array_steal (GPtrArray *array,
gsize *len);
GLIB_AVAILABLE_IN_2_62
GPtrArray *g_ptr_array_copy (GPtrArray *array,
GCopyFunc func,
gpointer user_data);
GLIB_AVAILABLE_IN_ALL
GPtrArray* g_ptr_array_sized_new (guint reserved_size);
GLIB_AVAILABLE_IN_ALL
GPtrArray* g_ptr_array_new_full (guint reserved_size,
GDestroyNotify element_free_func);
GLIB_AVAILABLE_IN_ALL
gpointer* g_ptr_array_free (GPtrArray *array,
gboolean free_seg);
GLIB_AVAILABLE_IN_ALL
GPtrArray* g_ptr_array_ref (GPtrArray *array);
GLIB_AVAILABLE_IN_ALL
void g_ptr_array_unref (GPtrArray *array);
GLIB_AVAILABLE_IN_ALL
void g_ptr_array_set_free_func (GPtrArray *array,
GDestroyNotify element_free_func);
GLIB_AVAILABLE_IN_ALL
void g_ptr_array_set_size (GPtrArray *array,
gint length);
GLIB_AVAILABLE_IN_ALL
gpointer g_ptr_array_remove_index (GPtrArray *array,
guint index_);
GLIB_AVAILABLE_IN_ALL
gpointer g_ptr_array_remove_index_fast (GPtrArray *array,
guint index_);
GLIB_AVAILABLE_IN_2_58
gpointer g_ptr_array_steal_index (GPtrArray *array,
guint index_);
GLIB_AVAILABLE_IN_2_58
gpointer g_ptr_array_steal_index_fast (GPtrArray *array,
guint index_);
GLIB_AVAILABLE_IN_ALL
gboolean g_ptr_array_remove (GPtrArray *array,
gpointer data);
GLIB_AVAILABLE_IN_ALL
gboolean g_ptr_array_remove_fast (GPtrArray *array,
gpointer data);
GLIB_AVAILABLE_IN_ALL
GPtrArray *g_ptr_array_remove_range (GPtrArray *array,
guint index_,
guint length);
GLIB_AVAILABLE_IN_ALL
void g_ptr_array_add (GPtrArray *array,
gpointer data);
GLIB_AVAILABLE_IN_2_62
void g_ptr_array_extend (GPtrArray *array_to_extend,
GPtrArray *array,
GCopyFunc func,
gpointer user_data);
GLIB_AVAILABLE_IN_2_62
void g_ptr_array_extend_and_steal (GPtrArray *array_to_extend,
GPtrArray *array);
GLIB_AVAILABLE_IN_2_40
void g_ptr_array_insert (GPtrArray *array,
gint index_,
gpointer data);
GLIB_AVAILABLE_IN_ALL
void g_ptr_array_sort (GPtrArray *array,
GCompareFunc compare_func);
GLIB_AVAILABLE_IN_ALL
void g_ptr_array_sort_with_data (GPtrArray *array,
GCompareDataFunc compare_func,
gpointer user_data);
GLIB_AVAILABLE_IN_ALL
void g_ptr_array_foreach (GPtrArray *array,
GFunc func,
gpointer user_data);
GLIB_AVAILABLE_IN_2_54
gboolean g_ptr_array_find (GPtrArray *haystack,
gconstpointer needle,
guint *index_);
GLIB_AVAILABLE_IN_2_54
gboolean g_ptr_array_find_with_equal_func (GPtrArray *haystack,
gconstpointer needle,
GEqualFunc equal_func,
guint *index_);
/* Byte arrays, an array of guint8. Implemented as a GArray,
* but type-safe.
*/
GLIB_AVAILABLE_IN_ALL
GByteArray* g_byte_array_new (void);
GLIB_AVAILABLE_IN_ALL
GByteArray* g_byte_array_new_take (guint8 *data,
gsize len);
GLIB_AVAILABLE_IN_2_64
guint8* g_byte_array_steal (GByteArray *array,
gsize *len);
GLIB_AVAILABLE_IN_ALL
GByteArray* g_byte_array_sized_new (guint reserved_size);
GLIB_AVAILABLE_IN_ALL
guint8* g_byte_array_free (GByteArray *array,
gboolean free_segment);
GLIB_AVAILABLE_IN_ALL
GBytes* g_byte_array_free_to_bytes (GByteArray *array);
GLIB_AVAILABLE_IN_ALL
GByteArray *g_byte_array_ref (GByteArray *array);
GLIB_AVAILABLE_IN_ALL
void g_byte_array_unref (GByteArray *array);
GLIB_AVAILABLE_IN_ALL
GByteArray* g_byte_array_append (GByteArray *array,
const guint8 *data,
guint len);
GLIB_AVAILABLE_IN_ALL
GByteArray* g_byte_array_prepend (GByteArray *array,
const guint8 *data,
guint len);
GLIB_AVAILABLE_IN_ALL
GByteArray* g_byte_array_set_size (GByteArray *array,
guint length);
GLIB_AVAILABLE_IN_ALL
GByteArray* g_byte_array_remove_index (GByteArray *array,
guint index_);
GLIB_AVAILABLE_IN_ALL
GByteArray* g_byte_array_remove_index_fast (GByteArray *array,
guint index_);
GLIB_AVAILABLE_IN_ALL
GByteArray* g_byte_array_remove_range (GByteArray *array,
guint index_,
guint length);
GLIB_AVAILABLE_IN_ALL
void g_byte_array_sort (GByteArray *array,
GCompareFunc compare_func);
GLIB_AVAILABLE_IN_ALL
void g_byte_array_sort_with_data (GByteArray *array,
GCompareDataFunc compare_func,
gpointer user_data);
G_END_DECLS
#endif /* __G_ARRAY_H__ */
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