1 | /* |
2 | * This library is free software; you can redistribute it and/or |
3 | * modify it under the terms of the GNU Lesser General Public |
4 | * License as published by the Free Software Foundation; either |
5 | * version 2.1 of the License, or (at your option) any later version. |
6 | * |
7 | * This library is distributed in the hope that it will be useful, |
8 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
9 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
10 | * Lesser General Public License for more details. |
11 | * |
12 | * You should have received a copy of the GNU Lesser General Public |
13 | * License along with this library; if not, see <http://www.gnu.org/licenses/>. |
14 | */ |
15 | |
16 | #include "config.h" |
17 | |
18 | /* we know we are deprecated here, no need for warnings */ |
19 | #ifndef GLIB_DISABLE_DEPRECATION_WARNINGS |
20 | #define GLIB_DISABLE_DEPRECATION_WARNINGS |
21 | #endif |
22 | |
23 | #include "gallocator.h" |
24 | |
25 | #include <glib/gmessages.h> |
26 | #include <glib/gslice.h> |
27 | |
28 | struct _GMemChunk { |
29 | guint alloc_size; /* the size of an atom */ |
30 | }; |
31 | |
32 | GMemChunk* |
33 | g_mem_chunk_new (const gchar *name, |
34 | gint atom_size, |
35 | gsize area_size, |
36 | gint type) |
37 | { |
38 | GMemChunk *mem_chunk; |
39 | |
40 | g_return_val_if_fail (atom_size > 0, NULL); |
41 | |
42 | mem_chunk = g_slice_new (GMemChunk); |
43 | mem_chunk->alloc_size = atom_size; |
44 | |
45 | return mem_chunk; |
46 | } |
47 | |
48 | void |
49 | g_mem_chunk_destroy (GMemChunk *mem_chunk) |
50 | { |
51 | g_return_if_fail (mem_chunk != NULL); |
52 | |
53 | g_slice_free (GMemChunk, mem_chunk); |
54 | } |
55 | |
56 | gpointer |
57 | g_mem_chunk_alloc (GMemChunk *mem_chunk) |
58 | { |
59 | g_return_val_if_fail (mem_chunk != NULL, NULL); |
60 | |
61 | return g_slice_alloc (block_size: mem_chunk->alloc_size); |
62 | } |
63 | |
64 | gpointer |
65 | g_mem_chunk_alloc0 (GMemChunk *mem_chunk) |
66 | { |
67 | g_return_val_if_fail (mem_chunk != NULL, NULL); |
68 | |
69 | return g_slice_alloc0 (block_size: mem_chunk->alloc_size); |
70 | } |
71 | |
72 | void |
73 | g_mem_chunk_free (GMemChunk *mem_chunk, |
74 | gpointer mem) |
75 | { |
76 | g_return_if_fail (mem_chunk != NULL); |
77 | |
78 | g_slice_free1 (block_size: mem_chunk->alloc_size, mem_block: mem); |
79 | } |
80 | |
81 | GAllocator* |
82 | g_allocator_new (const gchar *name, |
83 | guint n_preallocs) |
84 | { |
85 | /* some (broken) GAllocator uses depend on non-NULL allocators */ |
86 | return (void *) 1; |
87 | } |
88 | |
89 | void g_allocator_free (GAllocator *allocator) { } |
90 | |
91 | void g_mem_chunk_clean (GMemChunk *mem_chunk) { } |
92 | void g_mem_chunk_reset (GMemChunk *mem_chunk) { } |
93 | void g_mem_chunk_print (GMemChunk *mem_chunk) { } |
94 | void g_mem_chunk_info (void) { } |
95 | void g_blow_chunks (void) { } |
96 | |
97 | void g_list_push_allocator (GAllocator *allocator) { } |
98 | void g_list_pop_allocator (void) { } |
99 | |
100 | void g_slist_push_allocator (GAllocator *allocator) { } |
101 | void g_slist_pop_allocator (void) { } |
102 | |
103 | void g_node_push_allocator (GAllocator *allocator) { } |
104 | void g_node_pop_allocator (void) { } |
105 | |