libgui: Move BitTube out of system include dir
Moves the BitTube header out of the system include directory and into
libgui's include directory.
Test: m -j
Change-Id: I046e3f07ec4a58736c8de7ea7ba0f43a8e3e328b
diff --git a/libs/gui/Android.bp b/libs/gui/Android.bp
index 28c2a48..90ab286 100644
--- a/libs/gui/Android.bp
+++ b/libs/gui/Android.bp
@@ -126,6 +126,10 @@
"android.hidl.token@1.0-utils",
"android.hardware.graphics.bufferqueue@1.0",
],
+
+ export_include_dirs: [
+ "include",
+ ],
}
subdirs = ["tests"]
diff --git a/libs/gui/include/private/gui/BitTube.h b/libs/gui/include/private/gui/BitTube.h
new file mode 100644
index 0000000..9d65fad
--- /dev/null
+++ b/libs/gui/include/private/gui/BitTube.h
@@ -0,0 +1,94 @@
+/*
+ * Copyright (C) 2010 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef ANDROID_GUI_SENSOR_CHANNEL_H
+#define ANDROID_GUI_SENSOR_CHANNEL_H
+
+#include <stdint.h>
+#include <sys/types.h>
+
+#include <android/log.h>
+#include <utils/Errors.h>
+#include <utils/RefBase.h>
+
+namespace android {
+// ----------------------------------------------------------------------------
+class Parcel;
+
+class BitTube : public RefBase
+{
+public:
+
+ // creates a BitTube with a default (4KB) send buffer
+ BitTube();
+
+ // creates a BitTube with a a specified send and receive buffer size
+ explicit BitTube(size_t bufsize);
+
+ explicit BitTube(const Parcel& data);
+ virtual ~BitTube();
+
+ // check state after construction
+ status_t initCheck() const;
+
+ // get receive file-descriptor
+ int getFd() const;
+
+ // get the send file-descriptor.
+ int getSendFd() const;
+
+ // send objects (sized blobs). All objects are guaranteed to be written or the call fails.
+ template <typename T>
+ static ssize_t sendObjects(const sp<BitTube>& tube,
+ T const* events, size_t count) {
+ return sendObjects(tube, events, count, sizeof(T));
+ }
+
+ // receive objects (sized blobs). If the receiving buffer isn't large enough,
+ // excess messages are silently discarded.
+ template <typename T>
+ static ssize_t recvObjects(const sp<BitTube>& tube,
+ T* events, size_t count) {
+ return recvObjects(tube, events, count, sizeof(T));
+ }
+
+ // parcels this BitTube
+ status_t writeToParcel(Parcel* reply) const;
+
+private:
+ void init(size_t rcvbuf, size_t sndbuf);
+
+ // send a message. The write is guaranteed to send the whole message or fail.
+ ssize_t write(void const* vaddr, size_t size);
+
+ // receive a message. the passed buffer must be at least as large as the
+ // write call used to send the message, excess data is silently discarded.
+ ssize_t read(void* vaddr, size_t size);
+
+ int mSendFd;
+ mutable int mReceiveFd;
+
+ static ssize_t sendObjects(const sp<BitTube>& tube,
+ void const* events, size_t count, size_t objSize);
+
+ static ssize_t recvObjects(const sp<BitTube>& tube,
+ void* events, size_t count, size_t objSize);
+};
+
+// ----------------------------------------------------------------------------
+}; // namespace android
+
+#endif // ANDROID_GUI_SENSOR_CHANNEL_H