static void qemuAgentDispose(void *obj)
{
qemuAgentPtr mon = obj;
VIR_DEBUG("mon=%p", mon);
if (mon->cb && mon->cb->destroy)
(mon->cb->destroy)(mon, mon->vm);
virCondDestroy(&mon->notify);
VIR_FREE(mon->buffer);
virResetError(&mon->lastError);
}
static void qemuAgentDispose(void *obj)
{
qemuAgentPtr mon = obj;
VIR_DEBUG("mon=%p", mon);
if (mon->cb && mon->cb->destroy)
(mon->cb->destroy)(mon, mon->vm);
ignore_value(virCondDestroy(&mon->notify));
virMutexDestroy(&mon->lock);
VIR_FREE(mon->buffer);
}
static void
virConsoleDispose(void *obj)
{
virConsolePtr con = obj;
if (con->st)
virStreamFree(con->st);
virCondDestroy(&con->cond);
virResetError(&con->error);
}
static void
virConsoleFree(virConsolePtr con)
{
if (!con)
return;
if (con->st)
virStreamFree(con->st);
virMutexDestroy(&con->lock);
virCondDestroy(&con->cond);
VIR_FREE(con);
}
int virNetClientSend(virNetClientPtr client,
virNetMessagePtr msg,
bool expectReply)
{
virNetClientCallPtr call;
int ret = -1;
PROBE(RPC_CLIENT_MSG_TX_QUEUE,
"client=%p len=%zu prog=%u vers=%u proc=%u type=%u status=%u serial=%u",
client, msg->bufferLength,
msg->header.prog, msg->header.vers, msg->header.proc,
msg->header.type, msg->header.status, msg->header.serial);
if (expectReply &&
(msg->bufferLength != 0) &&
(msg->header.status == VIR_NET_CONTINUE)) {
virNetError(VIR_ERR_INTERNAL_ERROR, "%s",
_("Attempt to send an asynchronous message with a synchronous reply"));
return -1;
}
if (VIR_ALLOC(call) < 0) {
virReportOOMError();
return -1;
}
virNetClientLock(client);
if (virCondInit(&call->cond) < 0) {
virNetError(VIR_ERR_INTERNAL_ERROR, "%s",
_("cannot initialize condition variable"));
goto cleanup;
}
msg->donefds = 0;
if (msg->bufferLength)
call->mode = VIR_NET_CLIENT_MODE_WAIT_TX;
else
call->mode = VIR_NET_CLIENT_MODE_WAIT_RX;
call->msg = msg;
call->expectReply = expectReply;
ret = virNetClientIO(client, call);
cleanup:
ignore_value(virCondDestroy(&call->cond));
VIR_FREE(call);
virNetClientUnlock(client);
return ret;
}
void virThreadPoolFree(virThreadPoolPtr pool)
{
virThreadPoolJobPtr job;
bool priority = false;
if (!pool)
return;
virMutexLock(&pool->mutex);
pool->quit = true;
if (pool->nWorkers > 0)
virCondBroadcast(&pool->cond);
if (pool->nPrioWorkers > 0) {
priority = true;
virCondBroadcast(&pool->prioCond);
}
while (pool->nWorkers > 0 || pool->nPrioWorkers > 0)
ignore_value(virCondWait(&pool->quit_cond, &pool->mutex));
while ((job = pool->jobList.head)) {
pool->jobList.head = pool->jobList.head->next;
VIR_FREE(job);
}
VIR_FREE(pool->workers);
virMutexUnlock(&pool->mutex);
virMutexDestroy(&pool->mutex);
virCondDestroy(&pool->quit_cond);
virCondDestroy(&pool->cond);
if (priority) {
VIR_FREE(pool->prioWorkers);
virCondDestroy(&pool->prioCond);
}
VIR_FREE(pool);
}
virDomainObjPtr
vzNewDomain(vzDriverPtr driver, const char *name, const unsigned char *uuid)
{
virDomainDefPtr def = NULL;
virDomainObjPtr dom = NULL;
vzDomObjPtr pdom = NULL;
if (!(def = virDomainDefNewFull(name, uuid, -1)))
goto error;
if (VIR_ALLOC(pdom) < 0)
goto error;
if (virCondInit(&pdom->cache.cond) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("cannot initialize condition"));
goto error;
}
pdom->cache.stats = PRL_INVALID_HANDLE;
pdom->cache.count = -1;
def->virtType = VIR_DOMAIN_VIRT_VZ;
if (!(dom = virDomainObjListAdd(driver->domains, def,
driver->xmlopt,
0, NULL)))
goto error;
dom->privateData = pdom;
dom->privateDataFreeFunc = prlsdkDomObjFreePrivate;
dom->persistent = 1;
return dom;
error:
if (pdom && pdom->cache.count == -1)
virCondDestroy(&pdom->cache.cond);
virDomainDefFree(def);
VIR_FREE(pdom);
return NULL;
}
int vshRunConsole(virDomainPtr dom,
const char *dev_name,
const char *escape_seq,
unsigned int flags)
{
int ret = -1;
struct termios ttyattr;
void (*old_sigquit)(int);
void (*old_sigterm)(int);
void (*old_sigint)(int);
void (*old_sighup)(int);
void (*old_sigpipe)(int);
virConsolePtr con = NULL;
/* Put STDIN into raw mode so that stuff typed
does not echo to the screen (the TTY reads will
result in it being echoed back already), and
also ensure Ctrl-C, etc is blocked, and misc
other bits */
if (vshMakeStdinRaw(&ttyattr, true) < 0)
goto resettty;
/* Trap all common signals so that we can safely restore
the original terminal settings on STDIN before the
process exits - people don't like being left with a
messed up terminal ! */
old_sigquit = signal(SIGQUIT, do_signal);
old_sigterm = signal(SIGTERM, do_signal);
old_sigint = signal(SIGINT, do_signal);
old_sighup = signal(SIGHUP, do_signal);
old_sigpipe = signal(SIGPIPE, do_signal);
got_signal = 0;
if (VIR_ALLOC(con) < 0) {
virReportOOMError();
goto cleanup;
}
con->escapeChar = vshGetEscapeChar(escape_seq);
con->st = virStreamNew(virDomainGetConnect(dom),
VIR_STREAM_NONBLOCK);
if (!con->st)
goto cleanup;
if (virDomainOpenConsole(dom, dev_name, con->st, flags) < 0)
goto cleanup;
if (virCondInit(&con->cond) < 0 || virMutexInit(&con->lock) < 0)
goto cleanup;
con->stdinWatch = virEventAddHandle(STDIN_FILENO,
VIR_EVENT_HANDLE_READABLE,
virConsoleEventOnStdin,
con,
NULL);
con->stdoutWatch = virEventAddHandle(STDOUT_FILENO,
0,
virConsoleEventOnStdout,
con,
NULL);
virStreamEventAddCallback(con->st,
VIR_STREAM_EVENT_READABLE,
virConsoleEventOnStream,
con,
NULL);
while (!con->quit) {
if (virCondWait(&con->cond, &con->lock) < 0) {
VIR_ERROR(_("unable to wait on console condition"));
goto cleanup;
}
}
ret = 0;
cleanup:
if (con) {
if (con->st)
virStreamFree(con->st);
virMutexDestroy(&con->lock);
ignore_value(virCondDestroy(&con->cond));
VIR_FREE(con);
}
/* Restore original signal handlers */
signal(SIGPIPE, old_sigpipe);
signal(SIGHUP, old_sighup);
signal(SIGINT, old_sigint);
signal(SIGTERM, old_sigterm);
signal(SIGQUIT, old_sigquit);
resettty:
/* Put STDIN back into the (sane?) state we found
it in before starting */
tcsetattr(STDIN_FILENO, TCSAFLUSH, &ttyattr);
return ret;
}
static void
libxlDomainObjFreeJob(libxlDomainObjPrivatePtr priv)
{
ignore_value(virCondDestroy(&priv->job.cond));
VIR_FREE(priv->job.current);
}
