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+/*
+* Copyright (C) 2012 Invensense, Inc.
+*
+* 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_MPL_SUPPORT_H
+#define ANDROID_MPL_SUPPORT_H
+
+#include <stdint.h>
+
+int inv_read_data(char *fname, long *data);
+int read_attribute_sensor(int fd, char* data, unsigned int size);
+int enable_sysfs_sensor(int fd, int en);
+int write_attribute_sensor(int fd, long data);
+int write_attribute_sensor_continuous(int fd, long data);
+int read_sysfs_int64(char*, int64_t*);
+int read_sysfs_int(char*, int*);
+int write_sysfs_int(char*, int);
+int write_sysfs_longlong(char*, long long);
+int fill_dev_full_name_by_prefix(const char* dev_prefix,
+ char* dev_full_name, int len);
+void dump_dmp_img(const char *out_file);
+int read_sysfs_dir(bool fileMode, char *sysfs_path);
+
+void convert_long_to_hex_char(long* quat, unsigned char* hex, int numElement);
+int inv_float_to_q16(float *fdata, long *ldata);
+int inv_long_to_q16(long *fdata, long *ldata);
+int inv_float_to_round(float *fdata, long *ldata);
+int inv_float_to_round2(float *fdata, short *sdata);
+int inv_long_to_float(long *ldata, float *fdata);
+
+#endif // ANDROID_MPL_SUPPORT_H