1 /*
2  * This file is part of gtkD.
3  *
4  * gtkD is free software; you can redistribute it and/or modify
5  * it under the terms of the GNU Lesser General Public License
6  * as published by the Free Software Foundation; either version 3
7  * of the License, or (at your option) any later version, with
8  * some exceptions, please read the COPYING file.
9  *
10  * gtkD 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
13  * GNU Lesser General Public License for more details.
14  *
15  * You should have received a copy of the GNU Lesser General Public License
16  * along with gtkD; if not, write to the Free Software
17  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110, USA
18  */
19 
20 // generated automatically - do not change
21 // find conversion definition on APILookup.txt
22 // implement new conversion functionalities on the wrap.utils pakage
23 
24 
25 module glib.MemorySlice;
26 
27 private import glib.c.functions;
28 public  import glib.c.types;
29 public  import gtkc.glibtypes;
30 
31 
32 /** */
33 public struct MemorySlice
34 {
35 	public static T* mewSlice(T)()
36 	{
37 		return cast(T*)g_slice_alloc(T.sizeof);
38 	}
39 
40 	public static T* mewSlice0(T)()
41 	{
42 		return cast(T*)g_slice_alloc0(T.sizeof);
43 	}
44 
45 	public static T* dup(T)(T* memBlock)
46 	{
47 		return cast(T*)g_slice_copy(T.sizeof, memBlock);
48 	}
49 
50 	public static void free(T)(T* memBlock)
51 	{
52 		g_slice_free1(T.sizeof, memBlock);
53 	}
54 
55 	/**
56 	 */
57 
58 	/**
59 	 * Allocates a block of memory from the slice allocator.
60 	 * The block adress handed out can be expected to be aligned
61 	 * to at least 1 * sizeof (void*),
62 	 * though in general slices are 2 * sizeof (void*) bytes aligned,
63 	 * if a malloc() fallback implementation is used instead,
64 	 * the alignment may be reduced in a libc dependent fashion.
65 	 * Note that the underlying slice allocation mechanism can
66 	 * be changed with the [`G_SLICE=always-malloc`][G_SLICE]
67 	 * environment variable.
68 	 *
69 	 * Params:
70 	 *     blockSize = the number of bytes to allocate
71 	 *
72 	 * Returns: a pointer to the allocated memory block, which will be %NULL if and
73 	 *     only if @mem_size is 0
74 	 *
75 	 * Since: 2.10
76 	 */
77 	public static void* sliceAlloc(size_t blockSize)
78 	{
79 		return g_slice_alloc(blockSize);
80 	}
81 
82 	/**
83 	 * Allocates a block of memory via g_slice_alloc() and initializes
84 	 * the returned memory to 0. Note that the underlying slice allocation
85 	 * mechanism can be changed with the [`G_SLICE=always-malloc`][G_SLICE]
86 	 * environment variable.
87 	 *
88 	 * Params:
89 	 *     blockSize = the number of bytes to allocate
90 	 *
91 	 * Returns: a pointer to the allocated block, which will be %NULL if and only
92 	 *     if @mem_size is 0
93 	 *
94 	 * Since: 2.10
95 	 */
96 	public static void* sliceAlloc0(size_t blockSize)
97 	{
98 		return g_slice_alloc0(blockSize);
99 	}
100 
101 	/**
102 	 * Allocates a block of memory from the slice allocator
103 	 * and copies @block_size bytes into it from @mem_block.
104 	 *
105 	 * @mem_block must be non-%NULL if @block_size is non-zero.
106 	 *
107 	 * Params:
108 	 *     blockSize = the number of bytes to allocate
109 	 *     memBlock = the memory to copy
110 	 *
111 	 * Returns: a pointer to the allocated memory block, which will be %NULL if and
112 	 *     only if @mem_size is 0
113 	 *
114 	 * Since: 2.14
115 	 */
116 	public static void* sliceCopy(size_t blockSize, void* memBlock)
117 	{
118 		return g_slice_copy(blockSize, memBlock);
119 	}
120 
121 	/**
122 	 * Frees a block of memory.
123 	 *
124 	 * The memory must have been allocated via g_slice_alloc() or
125 	 * g_slice_alloc0() and the @block_size has to match the size
126 	 * specified upon allocation. Note that the exact release behaviour
127 	 * can be changed with the [`G_DEBUG=gc-friendly`][G_DEBUG] environment
128 	 * variable, also see [`G_SLICE`][G_SLICE] for related debugging options.
129 	 *
130 	 * If @mem_block is %NULL, this function does nothing.
131 	 *
132 	 * Params:
133 	 *     blockSize = the size of the block
134 	 *     memBlock = a pointer to the block to free
135 	 *
136 	 * Since: 2.10
137 	 */
138 	public static void sliceFree1(size_t blockSize, void* memBlock)
139 	{
140 		g_slice_free1(blockSize, memBlock);
141 	}
142 
143 	/**
144 	 * Frees a linked list of memory blocks of structure type @type.
145 	 *
146 	 * The memory blocks must be equal-sized, allocated via
147 	 * g_slice_alloc() or g_slice_alloc0() and linked together by a
148 	 * @next pointer (similar to #GSList). The offset of the @next
149 	 * field in each block is passed as third argument.
150 	 * Note that the exact release behaviour can be changed with the
151 	 * [`G_DEBUG=gc-friendly`][G_DEBUG] environment variable, also see
152 	 * [`G_SLICE`][G_SLICE] for related debugging options.
153 	 *
154 	 * If @mem_chain is %NULL, this function does nothing.
155 	 *
156 	 * Params:
157 	 *     blockSize = the size of the blocks
158 	 *     memChain = a pointer to the first block of the chain
159 	 *     nextOffset = the offset of the @next field in the blocks
160 	 *
161 	 * Since: 2.10
162 	 */
163 	public static void sliceFreeChainWithOffset(size_t blockSize, void* memChain, size_t nextOffset)
164 	{
165 		g_slice_free_chain_with_offset(blockSize, memChain, nextOffset);
166 	}
167 
168 	/** */
169 	public static long sliceGetConfig(GSliceConfig ckey)
170 	{
171 		return g_slice_get_config(ckey);
172 	}
173 
174 	/** */
175 	public static long* sliceGetConfigState(GSliceConfig ckey, long address, uint* nValues)
176 	{
177 		return g_slice_get_config_state(ckey, address, nValues);
178 	}
179 
180 	/** */
181 	public static void sliceSetConfig(GSliceConfig ckey, long value)
182 	{
183 		g_slice_set_config(ckey, value);
184 	}
185 }