/**
* Clean up on exit. This should be called before exiting.
* \param show_status set to one to display the mem status
*/
void cleanup(int show_status)
{
LM_INFO("cleanup\n");
/*clean-up*/
/* hack: force-unlock the shared memory lock in case
some process crashed and let it locked; this will
allow an almost gracious shutdown */
if (mem_lock)
#ifdef HP_MALLOC
{
int i;
for (i = 0; i < HP_HASH_SIZE; i++)
shm_unlock(i);
}
#else
shm_unlock();
#endif
handle_ql_shutdown();
destroy_modules();
#ifdef USE_TCP
destroy_tcp();
#endif
#ifdef USE_TLS
destroy_tls();
#endif
destroy_timer();
destroy_stats_collector();
destroy_script_cb();
pv_free_extra_list();
destroy_argv_list();
destroy_black_lists();
#ifdef PKG_MALLOC
if (show_status){
LM_GEN1(memdump, "Memory status (pkg):\n");
pkg_status();
}
#endif
#ifdef SHM_MEM
cleanup_debug();
if (pt) shm_free(pt);
pt=0;
if (show_status){
LM_GEN1(memdump, "Memory status (shm):\n");
shm_status();
}
/* zero all shmem alloc vars that we still use */
shm_mem_destroy();
#endif
if (pid_file) unlink(pid_file);
if (pgid_file) unlink(pgid_file);
}
/**
* Clean up on exit. This should be called before exiting.
* \param show_status set to one to display the mem status
*/
void cleanup(int show_status)
{
LM_INFO("cleanup\n");
/*clean-up*/
if (mem_lock)
shm_unlock(); /* hack: force-unlock the shared memory lock in case
some process crashed and let it locked; this will
allow an almost gracious shutdown */
handle_ql_shutdown();
destroy_modules();
#ifdef USE_TCP
destroy_tcp();
#endif
#ifdef USE_TLS
destroy_tls();
#endif
destroy_timer();
destroy_stats_collector();
destroy_script_cb();
pv_free_extra_list();
destroy_argv_list();
destroy_black_lists();
#ifdef CHANGEABLE_DEBUG_LEVEL
if (debug!=&debug_init) {
reset_proc_debug_level();
debug_init = *debug;
shm_free(debug);
debug = &debug_init;
}
#endif
#ifdef PKG_MALLOC
if (show_status){
LM_GEN1(memdump, "Memory status (pkg):\n");
pkg_status();
}
#endif
#ifdef SHM_MEM
if (pt) shm_free(pt);
pt=0;
if (show_status){
LM_GEN1(memdump, "Memory status (shm):\n");
shm_status();
}
/* zero all shmem alloc vars that we still use */
shm_mem_destroy();
#endif
if (pid_file) unlink(pid_file);
if (pgid_file) unlink(pgid_file);
}
/* call it before exiting; if show_status==1, mem status is displayed */
void cleanup(show_status)
{
/*clean-up*/
if (mem_lock)
shm_unlock(); /* hack: force-unlock the shared memory lock in case
some process crashed and let it locked; this will
allow an almost gracious shutdown */
destroy_modules();
#ifdef USE_TCP
destroy_tcp();
#endif
#ifdef USE_TLS
destroy_tls();
#endif
destroy_timer();
close_unixsock_server();
destroy_fifo();
destroy_script_cb();
#ifdef PKG_MALLOC
if (show_status){
LOG(memlog, "Memory status (pkg):\n");
pkg_status();
}
#endif
#ifdef SHM_MEM
if (pt) shm_free(pt);
pt=0;
if (show_status){
LOG(memlog, "Memory status (shm):\n");
shm_status();
}
/* zero all shmem alloc vars that we still use */
shm_mem_destroy();
#endif
if (pid_file) unlink(pid_file);
if (pgid_file) unlink(pgid_file);
}
int init_tcp(void)
{
char* poll_err;
/* init lock */
tcpconn_lock=lock_alloc();
if (tcpconn_lock==0){
LM_CRIT("could not alloc lock\n");
goto error;
}
if (lock_init(tcpconn_lock)==0){
LM_CRIT("could not init lock\n");
lock_dealloc((void*)tcpconn_lock);
tcpconn_lock=0;
goto error;
}
/* init tcp children array */
tcp_children = (struct tcp_child*)pkg_malloc
( tcp_children_no*sizeof(struct tcp_child) );
if (tcp_children==0) {
LM_CRIT("could not alloc tcp_children array in pkg memory\n");
goto error;
}
memset( tcp_children, 0, tcp_children_no*sizeof(struct tcp_child));
/* init globals */
connection_id=(int*)shm_malloc(sizeof(int));
if (connection_id==0){
LM_CRIT("could not alloc globals in shm memory\n");
goto error;
}
*connection_id=1;
/* alloc hashtables*/
tcpconn_aliases_hash=(struct tcp_conn_alias**)
shm_malloc(TCP_ALIAS_HASH_SIZE* sizeof(struct tcp_conn_alias*));
if (tcpconn_aliases_hash==0){
LM_CRIT("could not alloc address hashtable in shm memory\n");
goto error;
}
tcpconn_id_hash=(struct tcp_connection**)shm_malloc(TCP_ID_HASH_SIZE*
sizeof(struct tcp_connection*));
if (tcpconn_id_hash==0){
LM_CRIT("could not alloc id hashtable in shm memory\n");
goto error;
}
/* init hashtables*/
memset((void*)tcpconn_aliases_hash, 0,
TCP_ALIAS_HASH_SIZE * sizeof(struct tcp_conn_alias*));
memset((void*)tcpconn_id_hash, 0,
TCP_ID_HASH_SIZE * sizeof(struct tcp_connection*));
/* fix config variables */
/* they can have only positive values due the config parser so we can
* ignore most of them */
poll_err=check_poll_method(tcp_poll_method);
/* set an appropiate poll method */
if (poll_err || (tcp_poll_method==0)){
tcp_poll_method=choose_poll_method();
if (poll_err){
LM_ERR("%s, using %s instead\n",
poll_err, poll_method_name(tcp_poll_method));
}else{
LM_INFO("using %s as the TCP io watch method"
" (auto detected)\n", poll_method_name(tcp_poll_method));
}
}else{
LM_INFO("using %s as the TCP io watch method (config)\n",
poll_method_name(tcp_poll_method));
}
return 0;
error:
/* clean-up */
destroy_tcp();
return -1;
}