create ion_4.19.h
system/core/libion/original-kernel-headers/linux/ion_4.19.h was
created manually and the following command was run to generate
system/core/libion/ion_4.19.h
bionic/libc/kernel/tools/clean_header.py
-ksystem/core/libion/original-kernel-headers/linux ion_4.19.h
> system/core/libion/ion_4.19.h
Test: make
Bug: 140916230
Change-Id: I2cd8cda903e77374cf85f38fe16a4e82156d5c67
diff --git a/libion/ion.c b/libion/ion.c
index 1ecfc78..55979fa 100644
--- a/libion/ion.c
+++ b/libion/ion.c
@@ -31,7 +31,7 @@
#include <unistd.h>
#include <ion/ion.h>
-#include "ion_4.12.h"
+#include "ion_4.19.h"
#include <log/log.h>
diff --git a/libion/ion_4.19.h b/libion/ion_4.19.h
new file mode 100644
index 0000000..cc6ea9e
--- /dev/null
+++ b/libion/ion_4.19.h
@@ -0,0 +1,51 @@
+/****************************************************************************
+ ****************************************************************************
+ ***
+ *** This header was automatically generated from a Linux kernel header
+ *** of the same name, to make information necessary for userspace to
+ *** call into the kernel available to libc. It contains only constants,
+ *** structures, and macros generated from the original header, and thus,
+ *** contains no copyrightable information.
+ ***
+ *** To edit the content of this header, modify the corresponding
+ *** source file (e.g. under external/kernel-headers/original/) then
+ *** run bionic/libc/kernel/tools/update_all.py
+ ***
+ *** Any manual change here will be lost the next time this script will
+ *** be run. You've been warned!
+ ***
+ ****************************************************************************
+ ****************************************************************************/
+#ifndef _UAPI_LINUX_ION_NEW_H
+#define _UAPI_LINUX_ION_NEW_H
+#include <linux/ioctl.h>
+#include <linux/types.h>
+#define ION_NUM_HEAP_IDS (sizeof(unsigned int) * 8)
+struct ion_new_allocation_data {
+ __u64 len;
+ __u32 heap_id_mask;
+ __u32 flags;
+ __u32 fd;
+ __u32 unused;
+};
+#define MAX_HEAP_NAME 32
+struct ion_heap_data {
+ char name[MAX_HEAP_NAME];
+ __u32 type;
+ __u32 heap_id;
+ __u32 reserved0;
+ __u32 reserved1;
+ __u32 reserved2;
+};
+struct ion_heap_query {
+ __u32 cnt;
+ __u32 reserved0;
+ __u64 heaps;
+ __u32 reserved1;
+ __u32 reserved2;
+};
+#define ION_IOC_MAGIC 'I'
+#define ION_IOC_NEW_ALLOC _IOWR(ION_IOC_MAGIC, 0, struct ion_new_allocation_data)
+#define ION_IOC_HEAP_QUERY _IOWR(ION_IOC_MAGIC, 8, struct ion_heap_query)
+#define ION_IOC_ABI_VERSION _IOR(ION_IOC_MAGIC, 9, __u32)
+#endif
diff --git a/libion/original-kernel-headers/linux/ion_4.19.h b/libion/original-kernel-headers/linux/ion_4.19.h
new file mode 100644
index 0000000..5fdac0d
--- /dev/null
+++ b/libion/original-kernel-headers/linux/ion_4.19.h
@@ -0,0 +1,132 @@
+/*
+ * Adapted from drivers/staging/android/uapi/ion.h
+ *
+ * Copyright (C) 2019 Google, Inc.
+ *
+ * This software is licensed under the terms of the GNU General Public
+ * License version 2, as published by the Free Software Foundation, and
+ * may be copied, distributed, and modified under those terms.
+ *
+ * This program 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 General Public License for more details.
+ *
+ */
+
+#ifndef _UAPI_LINUX_ION_NEW_H
+#define _UAPI_LINUX_ION_NEW_H
+
+#include <linux/ioctl.h>
+#include <linux/types.h>
+
+#define ION_NUM_HEAP_IDS (sizeof(unsigned int) * 8)
+
+/**
+ * DOC: Ion Userspace API
+ *
+ * create a client by opening /dev/ion
+ * most operations handled via following ioctls
+ *
+ */
+
+/**
+ * struct ion_new_allocation_data - metadata passed from userspace for allocations
+ * @len: size of the allocation
+ * @heap_id_mask: mask of heap ids to allocate from
+ * @flags: flags passed to heap
+ * @handle: pointer that will be populated with a cookie to use to
+ * refer to this allocation
+ *
+ * Provided by userspace as an argument to the ioctl - added _new to denote
+ * this belongs to the new ION interface.
+ */
+struct ion_new_allocation_data {
+ __u64 len;
+ __u32 heap_id_mask;
+ __u32 flags;
+ __u32 fd;
+ __u32 unused;
+};
+
+#define MAX_HEAP_NAME 32
+
+/**
+ * struct ion_heap_data - data about a heap
+ * @name - first 32 characters of the heap name
+ * @type - heap type
+ * @heap_id - heap id for the heap
+ */
+struct ion_heap_data {
+ char name[MAX_HEAP_NAME];
+ __u32 type;
+ __u32 heap_id;
+ __u32 reserved0;
+ __u32 reserved1;
+ __u32 reserved2;
+};
+
+/**
+ * struct ion_heap_query - collection of data about all heaps
+ * @cnt - total number of heaps to be copied
+ * @heaps - buffer to copy heap data
+ */
+struct ion_heap_query {
+ __u32 cnt; /* Total number of heaps to be copied */
+ __u32 reserved0; /* align to 64bits */
+ __u64 heaps; /* buffer to be populated */
+ __u32 reserved1;
+ __u32 reserved2;
+};
+
+#define ION_IOC_MAGIC 'I'
+
+/**
+ * DOC: ION_IOC_NEW_ALLOC - allocate memory
+ *
+ * Takes an ion_allocation_data struct and returns it with the handle field
+ * populated with the opaque handle for the allocation.
+ * TODO: This IOCTL will clash by design; however, only one of
+ * ION_IOC_ALLOC or ION_IOC_NEW_ALLOC paths will be exercised,
+ * so this should not conflict.
+ */
+#define ION_IOC_NEW_ALLOC _IOWR(ION_IOC_MAGIC, 0, struct ion_new_allocation_data)
+
+/**
+ * DOC: ION_IOC_FREE - free memory
+ *
+ * Takes an ion_handle_data struct and frees the handle.
+ *
+ * #define ION_IOC_FREE _IOWR(ION_IOC_MAGIC, 1, struct ion_handle_data)
+ * This will come from the older kernels, so don't redefine here
+ */
+
+/**
+ * DOC: ION_IOC_SHARE - creates a file descriptor to use to share an allocation
+ *
+ * Takes an ion_fd_data struct with the handle field populated with a valid
+ * opaque handle. Returns the struct with the fd field set to a file
+ * descriptor open in the current address space. This file descriptor
+ * can then be passed to another process. The corresponding opaque handle can
+ * be retrieved via ION_IOC_IMPORT.
+ *
+ * #define ION_IOC_SHARE _IOWR(ION_IOC_MAGIC, 4, struct ion_fd_data)
+ * This will come from the older kernels, so don't redefine here
+ */
+
+/**
+ * DOC: ION_IOC_HEAP_QUERY - information about available heaps
+ *
+ * Takes an ion_heap_query structure and populates information about
+ * available Ion heaps.
+ */
+#define ION_IOC_HEAP_QUERY _IOWR(ION_IOC_MAGIC, 8, struct ion_heap_query)
+
+/**
+ * DOC: ION_IOC_HEAP_ABI_VERSION - return ABI version
+ *
+ * Returns ABI version for this driver
+ */
+#define ION_IOC_ABI_VERSION _IOR(ION_IOC_MAGIC, 9, __u32)
+
+#endif /* _UAPI_LINUX_ION_NEW_H */