--- /dev/null
+/*
+ * This file is part of the libvirt-go project
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ * Copyright (c) 2013 Alex Zorin
+ * Copyright (C) 2016 Red Hat, Inc.
+ *
+ */
+
+package libvirt
+
+/*
+#cgo pkg-config: libvirt
+#include <stdint.h>
+#include <stdlib.h>
+#include <assert.h>
+#include "stream_wrapper.h"
+
+int streamSourceCallback(virStreamPtr st, char *cdata, size_t nbytes, int callbackID);
+int streamSourceHoleCallback(virStreamPtr st, int *inData, long long *length, int callbackID);
+int streamSourceSkipCallback(virStreamPtr st, long long length, int callbackID);
+
+int streamSinkCallback(virStreamPtr st, const char *cdata, size_t nbytes, int callbackID);
+int streamSinkHoleCallback(virStreamPtr st, long long length, int callbackID);
+
+struct CallbackData {
+ int callbackID;
+ int holeCallbackID;
+ int skipCallbackID;
+};
+
+static int streamSourceCallbackHelper(virStreamPtr st, char *data, size_t nbytes, void *opaque)
+{
+ struct CallbackData *cbdata = opaque;
+
+ return streamSourceCallback(st, data, nbytes, cbdata->callbackID);
+}
+
+static int streamSourceHoleCallbackHelper(virStreamPtr st, int *inData, long long *length, void *opaque)
+{
+ struct CallbackData *cbdata = opaque;
+
+ return streamSourceHoleCallback(st, inData, length, cbdata->holeCallbackID);
+}
+
+static int streamSourceSkipCallbackHelper(virStreamPtr st, long long length, void *opaque)
+{
+ struct CallbackData *cbdata = opaque;
+
+ return streamSourceSkipCallback(st, length, cbdata->skipCallbackID);
+}
+
+static int streamSinkCallbackHelper(virStreamPtr st, const char *data, size_t nbytes, void *opaque)
+{
+ struct CallbackData *cbdata = opaque;
+
+ return streamSinkCallback(st, data, nbytes, cbdata->callbackID);
+}
+
+static int streamSinkHoleCallbackHelper(virStreamPtr st, long long length, void *opaque)
+{
+ struct CallbackData *cbdata = opaque;
+
+ return streamSinkHoleCallback(st, length, cbdata->holeCallbackID);
+}
+
+int
+virStreamAbortWrapper(virStreamPtr stream,
+ virErrorPtr err)
+{
+ int ret = virStreamAbort(stream);
+ if (ret < 0) {
+ virCopyLastError(err);
+ }
+ return ret;
+}
+
+
+void
+streamEventCallback(virStreamPtr st, int events, int callbackID);
+
+static void
+streamEventCallbackHelper(virStreamPtr st, int events, void *opaque)
+{
+ streamEventCallback(st, events, (int)(intptr_t)opaque);
+}
+
+int
+virStreamEventAddCallbackWrapper(virStreamPtr stream,
+ int events,
+ int callbackID,
+ virErrorPtr err)
+{
+ int ret = virStreamEventAddCallback(stream, events, streamEventCallbackHelper, (void *)(intptr_t)callbackID, NULL);
+ if (ret < 0) {
+ virCopyLastError(err);
+ }
+ return ret;
+}
+
+
+int
+virStreamEventRemoveCallbackWrapper(virStreamPtr stream,
+ virErrorPtr err)
+{
+ int ret = virStreamEventRemoveCallback(stream);
+ if (ret < 0) {
+ virCopyLastError(err);
+ }
+ return ret;
+}
+
+
+int
+virStreamEventUpdateCallbackWrapper(virStreamPtr stream,
+ int events,
+ virErrorPtr err)
+{
+ int ret = virStreamEventUpdateCallback(stream, events);
+ if (ret < 0) {
+ virCopyLastError(err);
+ }
+ return ret;
+}
+
+
+int
+virStreamFinishWrapper(virStreamPtr stream,
+ virErrorPtr err)
+{
+ int ret = virStreamFinish(stream);
+ if (ret < 0) {
+ virCopyLastError(err);
+ }
+ return ret;
+}
+
+
+int
+virStreamFreeWrapper(virStreamPtr stream,
+ virErrorPtr err)
+{
+ int ret = virStreamFree(stream);
+ if (ret < 0) {
+ virCopyLastError(err);
+ }
+ return ret;
+}
+
+
+int
+virStreamRecvWrapper(virStreamPtr stream,
+ char *data,
+ size_t nbytes,
+ virErrorPtr err)
+{
+ int ret = virStreamRecv(stream, data, nbytes);
+ if (ret < 0) {
+ virCopyLastError(err);
+ }
+ return ret;
+}
+
+
+int
+virStreamRecvAllWrapper(virStreamPtr stream,
+ int callbackID,
+ virErrorPtr err)
+{
+ struct CallbackData cbdata = { .callbackID = callbackID };
+ int ret = virStreamRecvAll(stream, streamSinkCallbackHelper, &cbdata);
+ if (ret < 0) {
+ virCopyLastError(err);
+ }
+ return ret;
+}
+
+
+int
+virStreamRecvFlagsWrapper(virStreamPtr stream,
+ char *data,
+ size_t nbytes,
+ unsigned int flags,
+ virErrorPtr err)
+{
+#if LIBVIR_VERSION_NUMBER < 3004000
+ assert(0); // Caller should have checked version
+#else
+ int ret = virStreamRecvFlags(stream, data, nbytes, flags);
+ if (ret < 0) {
+ virCopyLastError(err);
+ }
+ return ret;
+#endif
+}
+
+
+int
+virStreamRecvHoleWrapper(virStreamPtr stream,
+ long long *length,
+ unsigned int flags,
+ virErrorPtr err)
+{
+#if LIBVIR_VERSION_NUMBER < 3004000
+ assert(0); // Caller should have checked version
+#else
+ int ret = virStreamRecvHole(stream, length, flags);
+ if (ret < 0) {
+ virCopyLastError(err);
+ }
+ return ret;
+#endif
+}
+
+
+int
+virStreamRefWrapper(virStreamPtr stream,
+ virErrorPtr err)
+{
+ int ret = virStreamRef(stream);
+ if (ret < 0) {
+ virCopyLastError(err);
+ }
+ return ret;
+}
+
+
+int
+virStreamSendWrapper(virStreamPtr stream,
+ const char *data,
+ size_t nbytes,
+ virErrorPtr err)
+{
+ int ret = virStreamSend(stream, data, nbytes);
+ if (ret < 0) {
+ virCopyLastError(err);
+ }
+ return ret;
+}
+
+
+int
+virStreamSendAllWrapper(virStreamPtr stream,
+ int callbackID,
+ virErrorPtr err)
+{
+ struct CallbackData cbdata = { .callbackID = callbackID };
+ int ret = virStreamSendAll(stream, streamSourceCallbackHelper, &cbdata);
+ if (ret < 0) {
+ virCopyLastError(err);
+ }
+ return ret;
+}
+
+
+int
+virStreamSendHoleWrapper(virStreamPtr stream,
+ long long length,
+ unsigned int flags,
+ virErrorPtr err)
+{
+#if LIBVIR_VERSION_NUMBER < 3004000
+ assert(0); // Caller should have checked version
+#else
+ int ret = virStreamSendHole(stream, length, flags);
+ if (ret < 0) {
+ virCopyLastError(err);
+ }
+ return ret;
+#endif
+}
+
+
+int
+virStreamSparseRecvAllWrapper(virStreamPtr stream,
+ int callbackID,
+ int holeCallbackID,
+ virErrorPtr err)
+{
+ struct CallbackData cbdata = { .callbackID = callbackID, .holeCallbackID = holeCallbackID };
+#if LIBVIR_VERSION_NUMBER < 3004000
+ assert(0); // Caller should have checked version
+#else
+ int ret = virStreamSparseRecvAll(stream, streamSinkCallbackHelper, streamSinkHoleCallbackHelper, &cbdata);
+ if (ret < 0) {
+ virCopyLastError(err);
+ }
+ return ret;
+#endif
+}
+
+
+int
+virStreamSparseSendAllWrapper(virStreamPtr stream,
+ int callbackID,
+ int holeCallbackID,
+ int skipCallbackID,
+ virErrorPtr err)
+{
+ struct CallbackData cbdata = { .callbackID = callbackID, .holeCallbackID = holeCallbackID, .skipCallbackID = skipCallbackID };
+#if LIBVIR_VERSION_NUMBER < 3004000
+ assert(0); // Caller should have checked version
+#else
+ int ret = virStreamSparseSendAll(stream, streamSourceCallbackHelper, streamSourceHoleCallbackHelper, streamSourceSkipCallbackHelper, &cbdata);
+ if (ret < 0) {
+ virCopyLastError(err);
+ }
+ return ret;
+#endif
+}
+
+
+*/
+import "C"
Code Review / barometer.git / blobdiff