mirror of
https://gitlab.com/libvirt/libvirt.git
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ce36e33c10
Replace all occurrences of
if (VIR_STRDUP(a, b) < 0)
/* effectively dead code */
with:
a = g_strdup(b);
Signed-off-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
95 lines
2.4 KiB
C
95 lines
2.4 KiB
C
/*
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* qemu_dbus.c: QEMU DBus-related helpers
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library. If not, see
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* <http://www.gnu.org/licenses/>.
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*/
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#include <config.h>
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#include "qemu_extdevice.h"
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#include "qemu_dbus.h"
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#include "qemu_hotplug.h"
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#include "qemu_security.h"
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#include "viralloc.h"
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#include "virlog.h"
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#include "virstring.h"
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#include "virtime.h"
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#include "virpidfile.h"
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#define VIR_FROM_THIS VIR_FROM_QEMU
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VIR_LOG_INIT("qemu.dbus");
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qemuDBusVMStatePtr
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qemuDBusVMStateNew(const char *id, const char *addr)
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{
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g_autoptr(qemuDBusVMState) self = NULL;
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if (VIR_ALLOC(self) < 0)
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return NULL;
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self->id = g_strdup(id);
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self->addr = g_strdup(addr);
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return g_steal_pointer(&self);
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}
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void
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qemuDBusVMStateFree(qemuDBusVMStatePtr self)
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{
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if (!self)
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return;
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VIR_FREE(self->id);
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VIR_FREE(self->addr);
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VIR_FREE(self);
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}
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int
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qemuDBusVMStateAdd(virQEMUDriverPtr driver, virDomainObjPtr vm,
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const char *id, const char *addr, bool hot)
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{
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qemuDBusVMStatePtr d = qemuDBusVMStateNew(id, addr);
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qemuDomainObjPrivatePtr priv = vm->privateData;
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if (virHashAddEntry(priv->dbusVMStates, id, d) < 0) {
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qemuDBusVMStateFree(d);
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return -1;
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}
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if (hot && virQEMUCapsGet(priv->qemuCaps, QEMU_CAPS_DBUS_VMSTATE) &&
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qemuDomainAttachDBusVMState(driver, vm, id, addr, QEMU_ASYNC_JOB_NONE) < 0)
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return -1;
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return 0;
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}
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void
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qemuDBusVMStateRemove(virQEMUDriverPtr driver, virDomainObjPtr vm,
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const char *id, bool hot)
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{
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qemuDomainObjPrivatePtr priv = vm->privateData;
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if (virHashRemoveEntry(priv->dbusVMStates, id) < 0 ||
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(hot && virQEMUCapsGet(priv->qemuCaps, QEMU_CAPS_DBUS_VMSTATE) &&
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qemuDomainDetachDBusVMState(driver, vm, id, QEMU_ASYNC_JOB_NONE) < 0))
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VIR_ERROR(_("Failed to remove vmstate id '%s'"), vm->def->name);
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}
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