1 files changed, 81 insertions, 0 deletions

diff --git a/memplugin.h b/memplugin.h
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+++ b/memplugin.h
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+/*
+ * Copyright (c) 2013, Texas Instruments Incorporated
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * *  Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ *
+ * *  Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * *  Neither the name of Texas Instruments Incorporated nor the names of
+ *    its contributors may be used to endorse or promote products derived
+ *    from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
+ * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
+ * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
+ * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
+ * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef __MEMPLUGIN_H__
+#define __MEMPLUGIN_H__
+
+#include <stdlib.h>
+#include <string.h>
+#include <stdio.h>
+
+#if defined(BUILDOS_QNX)
+#include <memmgr.h>
+#endif /* BUILDOS_QNX */
+
+#if defined(BUILDOS_GLP)
+#include <xf86drm.h>
+#endif /* BUILDOS_GLP */
+
+/* IPC Headers */
+#include <tilermem.h>
+#include <SharedMemoryAllocatorUsr.h>
+
+
+#define P2H(p) (&(((MemHeader *)(p))[-1]))
+#define H2P(h) ((void *)&(h)[1])
+
+typedef enum mem_type {
+    TILER_1D_BUFFER,
+    TILER8_2D_BUFFER,
+    TILER16_2D_BUFFER,
+    SHARED_MEMORY_BUFFER,
+    MEM_MAX
+} mem_type;
+
+
+/* DCE Error Types */
+typedef enum mem_error_status {
+    MEM_EOK = 0,
+    MEM_EINVALID_INPUT = -1,
+    MEM_EOUT_OF_TILER_MEMORY = -2,
+    MEM_EOUT_OF_SHMEMORY = -3,
+    MEM_EOUT_OF_SYSTEM_MEMORY = -4
+} mem_error_status;
+
+void *memplugin_alloc(int sz, int height, mem_type memory_type);
+
+void memplugin_free(void *ptr, mem_type memory_type);
+
+void *memplugin_share(void *ptr, mem_type memory_type);
+
+#endif /* __MEMPLUGIN_H__ */
+