summaryrefslogtreecommitdiff
path: root/apps/codecs/dumb/src/core/atexit.c
diff options
context:
space:
mode:
Diffstat (limited to 'apps/codecs/dumb/src/core/atexit.c')
-rw-r--r--apps/codecs/dumb/src/core/atexit.c71
1 files changed, 71 insertions, 0 deletions
diff --git a/apps/codecs/dumb/src/core/atexit.c b/apps/codecs/dumb/src/core/atexit.c
new file mode 100644
index 0000000000..16c6abdb2c
--- /dev/null
+++ b/apps/codecs/dumb/src/core/atexit.c
@@ -0,0 +1,71 @@
1/* _______ ____ __ ___ ___
2 * \ _ \ \ / \ / \ \ / / ' ' '
3 * | | \ \ | | || | \/ | . .
4 * | | | | | | || ||\ /| |
5 * | | | | | | || || \/ | | ' ' '
6 * | | | | | | || || | | . .
7 * | |_/ / \ \__// || | |
8 * /_______/ynamic \____/niversal /__\ /____\usic /| . . ibliotheque
9 * / \
10 * / . \
11 * atexit.c - Library Clean-up Management. / / \ \
12 * | < / \_
13 * By entheh. | \/ /\ /
14 * \_ / > /
15 * | \ / /
16 * | ' /
17 * \__/
18 */
19
20#include <stdlib.h>
21
22#include "dumb.h"
23#include "internal/dumb.h"
24
25
26
27typedef struct DUMB_ATEXIT_PROC
28{
29 struct DUMB_ATEXIT_PROC *next;
30 void (*proc)(void);
31}
32DUMB_ATEXIT_PROC;
33
34
35
36static DUMB_ATEXIT_PROC *dumb_atexit_proc = NULL;
37
38
39
40int dumb_atexit(void (*proc)(void))
41{
42 DUMB_ATEXIT_PROC *dap = dumb_atexit_proc;
43
44 while (dap) {
45 if (dap->proc == proc) return 0;
46 dap = dap->next;
47 }
48
49 dap = malloc(sizeof(*dap));
50
51 if (!dap)
52 return -1;
53
54 dap->next = dumb_atexit_proc;
55 dap->proc = proc;
56 dumb_atexit_proc = dap;
57
58 return 0;
59}
60
61
62
63void dumb_exit(void)
64{
65 while (dumb_atexit_proc) {
66 DUMB_ATEXIT_PROC *next = dumb_atexit_proc->next;
67 (*dumb_atexit_proc->proc)();
68 free(dumb_atexit_proc);
69 dumb_atexit_proc = next;
70 }
71}