diff options
Diffstat (limited to '')
-rw-r--r-- | libraries/eet/src/lib/eet_alloc.c | 93 |
1 files changed, 93 insertions, 0 deletions
diff --git a/libraries/eet/src/lib/eet_alloc.c b/libraries/eet/src/lib/eet_alloc.c new file mode 100644 index 0000000..85351ad --- /dev/null +++ b/libraries/eet/src/lib/eet_alloc.c | |||
@@ -0,0 +1,93 @@ | |||
1 | #ifdef HAVE_CONFIG_H | ||
2 | # include "config.h" | ||
3 | #endif | ||
4 | |||
5 | #include <Eina.h> | ||
6 | #include "Eet.h" | ||
7 | #include "Eet_private.h" | ||
8 | |||
9 | typedef struct _Eet_Mempool Eet_Mempool; | ||
10 | struct _Eet_Mempool | ||
11 | { | ||
12 | const char *name; | ||
13 | Eina_Mempool *mp; | ||
14 | size_t size; | ||
15 | }; | ||
16 | |||
17 | #define GENERIC_ALLOC_FREE(TYPE, Type) \ | ||
18 | Eet_Mempool Type##_mp = { #TYPE, NULL, sizeof (TYPE) }; \ | ||
19 | \ | ||
20 | TYPE * \ | ||
21 | Type##_malloc(unsigned int num) \ | ||
22 | { \ | ||
23 | return eina_mempool_malloc(Type##_mp.mp, num * sizeof (TYPE)); \ | ||
24 | } \ | ||
25 | TYPE * \ | ||
26 | Type##_calloc(unsigned int num) \ | ||
27 | { \ | ||
28 | return eina_mempool_calloc(Type##_mp.mp, num * sizeof (TYPE)); \ | ||
29 | } \ | ||
30 | void \ | ||
31 | Type##_mp_free(TYPE *e) \ | ||
32 | { \ | ||
33 | eina_mempool_free(Type##_mp.mp, e); \ | ||
34 | } | ||
35 | |||
36 | GENERIC_ALLOC_FREE(Eet_File_Directory, eet_file_directory); | ||
37 | GENERIC_ALLOC_FREE(Eet_File_Node, eet_file_node); | ||
38 | GENERIC_ALLOC_FREE(Eet_File_Header, eet_file_header); | ||
39 | GENERIC_ALLOC_FREE(Eet_Dictionary, eet_dictionary); | ||
40 | GENERIC_ALLOC_FREE(Eet_File, eet_file); | ||
41 | |||
42 | static Eet_Mempool *mempool_array[] = { | ||
43 | &eet_file_directory_mp, | ||
44 | &eet_file_node_mp, | ||
45 | &eet_file_header_mp, | ||
46 | &eet_dictionary_mp, | ||
47 | &eet_file_mp, | ||
48 | }; | ||
49 | |||
50 | Eina_Bool | ||
51 | eet_mempool_init(void) | ||
52 | { | ||
53 | const char *choice; | ||
54 | unsigned int i; | ||
55 | |||
56 | choice = getenv("EINA_MEMPOOL"); | ||
57 | if ((!choice) || (!choice[0])) | ||
58 | choice = "chained_mempool"; | ||
59 | |||
60 | for (i = 0; i < sizeof (mempool_array) / sizeof (mempool_array[0]); ++i) | ||
61 | { | ||
62 | retry: | ||
63 | mempool_array[i]->mp = eina_mempool_add(choice, mempool_array[i]->name, NULL, mempool_array[i]->size, 64); | ||
64 | if (!mempool_array[i]->mp) | ||
65 | { | ||
66 | if (!strcmp(choice, "pass_through")) | ||
67 | { | ||
68 | ERR("Falling back to pass through ! Previously tried '%s' mempool.", choice); | ||
69 | choice = "pass_through"; | ||
70 | goto retry; | ||
71 | } | ||
72 | else | ||
73 | { | ||
74 | ERR("Impossible to allocate mempool '%s' !", choice); | ||
75 | return EINA_FALSE; | ||
76 | } | ||
77 | } | ||
78 | } | ||
79 | return EINA_TRUE; | ||
80 | } | ||
81 | |||
82 | void | ||
83 | eet_mempool_shutdown(void) | ||
84 | { | ||
85 | unsigned int i; | ||
86 | |||
87 | for (i = 0; i < sizeof (mempool_array) / sizeof (mempool_array[0]); ++i) | ||
88 | { | ||
89 | eina_mempool_del(mempool_array[i]->mp); | ||
90 | mempool_array[i]->mp = NULL; | ||
91 | } | ||
92 | } | ||
93 | |||