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 gtkc.glib;
28 public  import gtkc.glibtypes;
29 
30 
31 public struct MemorySlice
32 {
33 	T* mewSlice(T)()
34 	{
35 		return cast(T*)g_slice_alloc(T.sizeof);
36 	}
37 	
38 	T* mewSlice0(T)()
39 	{
40 		return cast(T*)g_slice_alloc0(T.sizeof);
41 	}
42 	
43 	T* dup(T)(T* memBlock)
44 	{
45 		return cast(T*)g_slice_copy(T.sizeof, memBlock);
46 	}
47 	
48 	void free(T)(T* memBlock)
49 	{
50 		g_slice_free1(T.sizeof, memBlock);
51 	}
52 
53 	/**
54 	 */
55 
56 	/**
57 	 * Allocates a block of memory from the slice allocator.
58 	 * The block adress handed out can be expected to be aligned
59 	 * to at least 1 * sizeof (void*),
60 	 * though in general slices are 2 * sizeof (void*) bytes aligned,
61 	 * if a malloc() fallback implementation is used instead,
62 	 * the alignment may be reduced in a libc dependent fashion.
63 	 * Note that the underlying slice allocation mechanism can
64 	 * be changed with the [`G_SLICE=always-malloc`][G_SLICE]
65 	 * environment variable.
66 	 *
67 	 * Params:
68 	 *     blockSize = the number of bytes to allocate
69 	 *
70 	 * Return: a pointer to the allocated memory block
71 	 *
72 	 * Since: 2.10
73 	 */
74 	public static void* sliceAlloc(size_t blockSize)
75 	{
76 		return g_slice_alloc(blockSize);
77 	}
78 
79 	/**
80 	 * Allocates a block of memory via g_slice_alloc() and initializes
81 	 * the returned memory to 0. Note that the underlying slice allocation
82 	 * mechanism can be changed with the [`G_SLICE=always-malloc`][G_SLICE]
83 	 * environment variable.
84 	 *
85 	 * Params:
86 	 *     blockSize = the number of bytes to allocate
87 	 *
88 	 * Return: a pointer to the allocated block
89 	 *
90 	 * Since: 2.10
91 	 */
92 	public static void* sliceAlloc0(size_t blockSize)
93 	{
94 		return g_slice_alloc0(blockSize);
95 	}
96 
97 	/**
98 	 * Allocates a block of memory from the slice allocator
99 	 * and copies @block_size bytes into it from @mem_block.
100 	 *
101 	 * Params:
102 	 *     blockSize = the number of bytes to allocate
103 	 *     memBlock = the memory to copy
104 	 *
105 	 * Return: a pointer to the allocated memory block
106 	 *
107 	 * Since: 2.14
108 	 */
109 	public static void* sliceCopy(size_t blockSize, void* memBlock)
110 	{
111 		return g_slice_copy(blockSize, memBlock);
112 	}
113 
114 	/**
115 	 * Frees a block of memory.
116 	 *
117 	 * The memory must have been allocated via g_slice_alloc() or
118 	 * g_slice_alloc0() and the @block_size has to match the size
119 	 * specified upon allocation. Note that the exact release behaviour
120 	 * can be changed with the [`G_DEBUG=gc-friendly`][G_DEBUG] environment
121 	 * variable, also see [`G_SLICE`][G_SLICE] for related debugging options.
122 	 *
123 	 * Params:
124 	 *     blockSize = the size of the block
125 	 *     memBlock = a pointer to the block to free
126 	 *
127 	 * Since: 2.10
128 	 */
129 	public static void sliceFree1(size_t blockSize, void* memBlock)
130 	{
131 		g_slice_free1(blockSize, memBlock);
132 	}
133 
134 	/**
135 	 * Frees a linked list of memory blocks of structure type @type.
136 	 *
137 	 * The memory blocks must be equal-sized, allocated via
138 	 * g_slice_alloc() or g_slice_alloc0() and linked together by a
139 	 * @next pointer (similar to #GSList). The offset of the @next
140 	 * field in each block is passed as third argument.
141 	 * Note that the exact release behaviour can be changed with the
142 	 * [`G_DEBUG=gc-friendly`][G_DEBUG] environment variable, also see
143 	 * [`G_SLICE`][G_SLICE] for related debugging options.
144 	 *
145 	 * Params:
146 	 *     blockSize = the size of the blocks
147 	 *     memChain = a pointer to the first block of the chain
148 	 *     nextOffset = the offset of the @next field in the blocks
149 	 *
150 	 * Since: 2.10
151 	 */
152 	public static void sliceFreeChainWithOffset(size_t blockSize, void* memChain, size_t nextOffset)
153 	{
154 		g_slice_free_chain_with_offset(blockSize, memChain, nextOffset);
155 	}
156 
157 	public static long sliceGetConfig(GSliceConfig ckey)
158 	{
159 		return g_slice_get_config(ckey);
160 	}
161 
162 	public static long* sliceGetConfigState(GSliceConfig ckey, long address, uint* nValues)
163 	{
164 		return g_slice_get_config_state(ckey, address, nValues);
165 	}
166 
167 	public static void sliceSetConfig(GSliceConfig ckey, long value)
168 	{
169 		g_slice_set_config(ckey, value);
170 	}
171 }