store the list of 'atexit' functions using linked list macros (issue #6329)

git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@8572 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
Russell Bryant
2006-01-24 20:27:09 +00:00
parent a7b05ea51c
commit 6334e3b543

View File

@@ -167,12 +167,12 @@ struct console {
pthread_t t; /*!< Thread of handler */
};
static struct ast_atexit {
struct ast_atexit {
void (*func)(void);
struct ast_atexit *next;
} *atexits = NULL;
AST_LIST_ENTRY(ast_atexit) list;
};
AST_MUTEX_DEFINE_STATIC(atexitslock);
static AST_LIST_HEAD_STATIC(atexits, ast_atexit);
time_t ast_startuptime;
time_t ast_lastreloadtime;
@@ -355,35 +355,29 @@ int ast_register_atexit(void (*func)(void))
struct ast_atexit *ae;
ast_unregister_atexit(func);
ae = malloc(sizeof(struct ast_atexit));
ast_mutex_lock(&atexitslock);
AST_LIST_LOCK(&atexits);
if (ae) {
memset(ae, 0, sizeof(struct ast_atexit));
ae->next = atexits;
AST_LIST_INSERT_HEAD(&atexits, ae, list);
ae->func = func;
atexits = ae;
res = 0;
}
ast_mutex_unlock(&atexitslock);
AST_LIST_UNLOCK(&atexits);
return res;
}
void ast_unregister_atexit(void (*func)(void))
{
struct ast_atexit *ae, *prev = NULL;
ast_mutex_lock(&atexitslock);
ae = atexits;
while(ae) {
struct ast_atexit *ae;
AST_LIST_LOCK(&atexits);
AST_LIST_TRAVERSE_SAFE_BEGIN(&atexits, ae, list) {
if (ae->func == func) {
if (prev)
prev->next = ae->next;
else
atexits = ae->next;
AST_LIST_REMOVE_CURRENT(&atexits, list);
break;
}
prev = ae;
ae = ae->next;
}
ast_mutex_unlock(&atexitslock);
AST_LIST_TRAVERSE_SAFE_END
AST_LIST_UNLOCK(&atexits);
}
static int fdprint(int fd, const char *s)
@@ -806,14 +800,12 @@ int ast_set_priority(int pri)
static void ast_run_atexits(void)
{
struct ast_atexit *ae;
ast_mutex_lock(&atexitslock);
ae = atexits;
while(ae) {
AST_LIST_LOCK(&atexits);
AST_LIST_TRAVERSE(&atexits, ae, list) {
if (ae->func)
ae->func();
ae = ae->next;
}
ast_mutex_unlock(&atexitslock);
AST_LIST_UNLOCK(&atexits);
}
static void quit_handler(int num, int nice, int safeshutdown, int restart)