FAR void *dlsym(FAR void *handle, FAR const char *name)
{
#if defined(CONFIG_BUILD_FLAT)
/* In the FLAT build, a shared library is essentially the same as a kernel
* module.
*/
return (FAR void *)modsym(handle, name);
#elif defined(CONFIG_BUILD_PROTECTED)
/* The PROTECTED build is equivalent to the FLAT build EXCEPT that there
* must be two copies of the module logic: One residing in kernel
* space and using the kernel symbol table and one residing in user space
* using the user space symbol table.
*
* dlgetsem() is essentially a clone of modsym().
*/
return (FAR void *)dlgetsym(handle, name);
#else /* if defined(CONFIG_BUILD_KERNEL) */
/* The KERNEL build is considerably more complex: In order to be shared,
* the .text portion of the module must be (1) build for PIC/PID operation
* and (2) must like in a shared memory region accessible from all
* processes. The .data/.bss portion of the module must be allocated in
* the user space of each process, but must lie at the same virtual address
* so that it can be referenced from the one copy of the text in the shared
* memory region.
*/
#warning Missing logic
return NULL;
#endif
}
void
connect_server()
{
struct Client *client = make_client(NULL);
struct Server *server = make_server(client);
struct Module *protomod;
char modes[MODEBUFLEN+1] = "";
int i, j = 0;
protomod = find_module(Connect.protocol, NO);
if(protomod == NULL)
{
ilog(L_CRIT, "Unable to connect to uplink, protocol module %s not found.",
Connect.protocol);
services_die("Connect error", NO);
}
ServerModeList = (struct ModeList *)modsym(protomod->handle, "ModeList");
for(i = 0; ServerModeList[i].letter != '\0'; i++)
{
modes[j++] = ServerModeList[i].letter;
if(j > MODEBUFLEN)
break;
}
modes[j] = '\0';
ilog(L_DEBUG, "Loaded server mode list %p %s %d", ServerModeList, modes, j);
strlcpy(server->pass, Connect.password, sizeof(server->pass));
strlcpy(client->name, Connect.name, sizeof(client->name));
strlcpy(client->host, Connect.host, sizeof(client->host));
SetConnecting(client);
client->from = client;
dlinkAdd(client, &client->node, &global_client_list);
if(comm_open(&server->fd, AF_INET, SOCK_STREAM, 0, NULL) < 0)
{
ilog(L_CRIT, "connect_server: Could not open socket");
exit(1);
}
comm_connect_tcp(&server->fd, Connect.host, Connect.port,
NULL, 0, serv_connect_callback, client, AF_INET, CONNECTTIMEOUT);
eventAdd("Server connection check", try_reconnect, NULL, 60);
}
