/* * Copyright (c) 2012, The Linux Foundation. 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 The Linux Foundation 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 "AS IS" AND ANY EXPRESS OR IMPLIED * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT * 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. */ #include <cutils/properties.h> extern int launch_handle; extern int launch_mode; extern int sustained_performance_mode; extern int vr_mode; int sysfs_read(char *path, char *s, int num_bytes); int sysfs_write(char *path, char *s); int sysfs_get_size_in_bytes(char *path); int get_scaling_governor(char governor[], int size); int get_scaling_governor_check_cores(char governor[], int size,int core_num); void vote_ondemand_io_busy_off(); void unvote_ondemand_io_busy_off(); void vote_ondemand_sdf_low(); void unvote_ondemand_sdf_low(); void perform_hint_action(int hint_id, int resource_values[], int num_resources); void undo_hint_action(int hint_id); void release_request(int lock_handle); int interaction_with_handle(int lock_handle, int duration, int num_args, int opt_list[]);