[libvirt] [PATCH 2/5] a sample of vbox_common function : vboxInitialize
This is a example of how common codes work.
The file vbox_commondef.h tells the common codes to treat vbox structs
defined in vbox_common.h as a void* type.
---
src/vbox/vbox_common.c | 89 +++++++++++++++++++++++++++++++++++++++++++++
src/vbox/vbox_commondef.h | 32 ++++++++++++++++
2 files changed, 121 insertions(+)
create mode 100644 src/vbox/vbox_common.c
create mode 100644 src/vbox/vbox_commondef.h
diff --git a/src/vbox/vbox_common.c b/src/vbox/vbox_common.c
new file mode 100644
index 0000000..1bf4292
--- /dev/null
+++ b/src/vbox/vbox_common.c
@@ -0,0 +1,89 @@
+/*
+ * Copyright 2014, Taowei Luo (uaedante(a)gmail.com)
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library. If not, see
+ * <http://www.gnu.org/licenses/>;.
+ */
+
+#include <config.h>
+
+#include <unistd.h>
+
+#include "internal.h"
+#include "datatypes.h"
+#include "domain_conf.h"
+#include "network_conf.h"
+#include "virerror.h"
+#include "domain_event.h"
+#include "storage_conf.h"
+#include "virstoragefile.h"
+#include "viruuid.h"
+#include "viralloc.h"
+#include "nodeinfo.h"
+#include "virlog.h"
+#include "vbox_driver.h"
+#include "configmake.h"
+#include "virfile.h"
+#include "fdstream.h"
+#include "viruri.h"
+#include "virstring.h"
+#include "virtime.h"
+#include "virutil.h"
+
+#include "vbox_commondef.h"
+#include "vbox_common.h"
+
+/* Common codes for vbox driver. With the define of vbox_commondef.h,
+ * it treats vbox structs as a void*. Though vboxUniformedAPI
+ * it call vbox functions. This file is a high level implement about
+ * the vbox driver.
+ */
+
+#define VIR_FROM_THIS VIR_FROM_VBOX
+
+VIR_LOG_INIT("vbox.vbox_common");
+
+static vboxUniformedAPI *pVBoxAPI;
+
+void vboxRegisterUniformedAPI(vboxUniformedAPI *vboxAPI)
+{
+ VIR_DEBUG("VirtualBox Uniformed API has been registered");
+ pVBoxAPI = vboxAPI;
+}
+
+int vboxInitialize(vboxGlobalData *data)
+{
+ if (pVBoxAPI->pfnInitialize(data) != 0)
+ goto cleanup;
+
+ if (pVBoxAPI->fWatchNeedInitialize && pVBoxAPI->initializeFWatch(data)
!= 0)
+ goto cleanup;
+
+ if (data->vboxObj == NULL) {
+ virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
+ _("IVirtualBox object is null"));
+ goto cleanup;
+ }
+
+ if (data->vboxSession == NULL) {
+ virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
+ _("ISession object is null"));
+ goto cleanup;
+ }
+
+ return 0;
+
+ cleanup:
+ return -1;
+}
diff --git a/src/vbox/vbox_commondef.h b/src/vbox/vbox_commondef.h
new file mode 100644
index 0000000..e54e729
--- /dev/null
+++ b/src/vbox/vbox_commondef.h
@@ -0,0 +1,32 @@
+/*
+ * Copyright 2014, Taowei Luo (uaedante(a)gmail.com)
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library. If not, see
+ * <http://www.gnu.org/licenses/>;.
+ */
+
+#include "internal.h"
+
+/* This is a pesudo-define of some types in vboxGlobalData
+ * It is ONLY used to generate vboxGlobalData for
+ * vbox_common.h. It can't be included with files such as
+ * vbox_CAPI_v*.h, which may cause type conflicts.
+ * You can see the more information in vbox_common.h
+ */
+
+typedef void IVirtualBox;
+typedef void ISession;
+typedef void const *PCVBOXXPCOM;
+typedef void IVirtualBoxCallback;
+typedef void nsIEventQueue;
--
1.7.9.5