ACL_MBOX *acl_mbox_create(void)
{
ACL_MBOX *mbox;
ACL_SOCKET fds[2];
if (acl_sane_socketpair(AF_UNIX, SOCK_STREAM, 0, fds) < 0) {
acl_msg_error("%s(%d), %s: acl_duplex_pipe error %s",
__FILE__, __LINE__, __FUNCTION__, acl_last_serror());
return NULL;
}
mbox = (ACL_MBOX *) acl_mymalloc(sizeof(ACL_MBOX));
mbox->in = acl_vstream_fdopen(fds[0], O_RDONLY, sizeof(__key),
0, ACL_VSTREAM_TYPE_SOCK);
mbox->out = acl_vstream_fdopen(fds[1], O_WRONLY, sizeof(__key),
0, ACL_VSTREAM_TYPE_SOCK);
mbox->nsend = 0;
mbox->nread = 0;
mbox->ypipe = acl_ypipe_new();
mbox->lock = (acl_pthread_mutex_t *)
acl_mycalloc(1, sizeof(acl_pthread_mutex_t));
if (acl_pthread_mutex_init(mbox->lock, NULL) != 0)
acl_msg_fatal("%s(%d), %s: acl_pthread_mutex_init error",
__FILE__, __LINE__, __FUNCTION__);
return mbox;
}
int acl_duplex_pipe(ACL_FILE_HANDLE fds[2])
{
#if defined(HAS_DUPLEX_PIPE)
return (acl_pipe(fds));
#else
return (acl_sane_socketpair(AF_UNIX, SOCK_STREAM, 0, fds));
#endif
}