openpilot v0.6 release

phonelibs/android_frameworks_native/include/binder/MemoryHeapIon.h

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+/*
+ * Copyright (C) 2008 The Android Open Source Project
+ * Copyright 2011, Samsung Electronics Co. LTD
+ *
+ * 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.
+ */
+/*!
+ * \file MemoryHeapIon.h
+ * \brief header file for MemoryHeapIon
+ * \author MinGu, Jeon(mingu85.jeon)
+ * \date 2011/11/20
+ *
+ * <b>Revision History: </b>
+ * - 2011/11/21 : MinGu, Jeon(mingu85.jeon)) \n
+ * Initial version
+ * - 2012/11/29 : MinGu, Jeon(mingu85.jeon)) \n
+ * Change name
+ */
+
+#ifndef ANDROID_MEMORY_HEAP_ION_H
+#define ANDROID_MEMORY_HEAP_ION_H
+
+#include <binder/IMemory.h>
+#include <binder/MemoryHeapBase.h>
+#include <stdlib.h>
+
+#define MHB_ION_HEAP_SYSTEM_CONTIG_MASK     (1 << 1)
+#define MHB_ION_HEAP_EXYNOS_CONTIG_MASK     (1 << 4)
+#define MHB_ION_HEAP_EXYNOS_MASK            (1 << 5)
+#define MHB_ION_HEAP_SYSTEM_MASK            (1 << 6)
+
+#define MHB_ION_FLAG_CACHED                 (1 << 16)
+#define MHB_ION_FLAG_CACHED_NEEDS_SYNC      (1 << 17)
+#define MHB_ION_FLAG_PRESERVE_KMAP          (1 << 18)
+
+#define MHB_ION_EXYNOS_VIDEO_MASK           (1 << 21)
+#define MHB_ION_EXYNOS_MFC_INPUT_MASK       (1 << 25)
+#define MHB_ION_EXYNOS_MFC_OUTPUT_MASK      (1 << 26)
+#define MHB_ION_EXYNOS_GSC_MASK             (1 << 27)
+#define MHB_ION_EXYNOS_FIMD_VIDEO_MASK      (1 << 28)
+
+namespace android {
+
+class MemoryHeapIon : public MemoryHeapBase
+{
+public:
+    enum {
+        USE_ION_FD = IMemoryHeap::USE_ION_FD
+    };
+    MemoryHeapIon(size_t size, uint32_t flags = 0, char const* name = NULL);
+    MemoryHeapIon(int fd, size_t size, uint32_t flags = 0, uint32_t offset = 0);
+    ~MemoryHeapIon();
+private:
+    int mIonClient;
+};
+
+};
+#endif