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#ifdef __sun__
#include <pthread.h>
#include <stdlib.h>
static struct atexit_handler {
void (*f)(void *);
void *p;
void *d;
struct atexit_handler *next;
} *head;
static pthread_mutex_t lock = PTHREAD_MUTEX_INITIALIZER;
int __cxa_atexit( void (*f)(void *), void *p, void *d) {
pthread_mutex_lock(&lock);
struct atexit_handler *h = malloc(sizeof(*d));
if (!h) {
pthread_mutex_unlock(&lock);
return 1;
}
h->f = f;
h->p = p;
h->d = d;
h->next = head;
head = h;
pthread_mutex_unlock(&lock);
return 0;
}
void __cxa_finalize(void *d ) {
pthread_mutex_lock(&lock);
struct atexit_handler **last = &head;
for (struct atexit_handler *h = head ; h ; h = h->next) {
if ((h->d == d) || (d == 0)) {
*last = h->next;
h->f(h->p);
free(h);
} else {
last = &head->next;
}
}
pthread_mutex_unlock(&lock);
}
#endif
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