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109 lines
4.2 KiB
109 lines
4.2 KiB
// Copyright 2020 The Android Open Source Project
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#pragma once
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#include "hw-lcd.h"
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#include <stdint.h>
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typedef char hw_bool_t;
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typedef int hw_int_t;
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typedef int64_t hw_disksize_t;
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typedef char* hw_string_t;
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typedef double hw_double_t;
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/* these macros are used to define the fields of AndroidHwConfig
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* declared below
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*/
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#define HWCFG_BOOL(n,s,d,a,t) hw_bool_t n;
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#define HWCFG_INT(n,s,d,a,t) hw_int_t n;
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#define HWCFG_STRING(n,s,d,a,t) hw_string_t n;
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#define HWCFG_DOUBLE(n,s,d,a,t) hw_double_t n;
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#define HWCFG_DISKSIZE(n,s,d,a,t) hw_disksize_t n;
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typedef struct {
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#include "hw-config-defs.h"
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} AndroidHwConfig;
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/* Set all default values, based on the target API level */
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void androidHwConfig_init( AndroidHwConfig* hwConfig,
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int apiLevel );
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/* reads a hardware configuration file from disk.
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* returns -1 if the file could not be read, or 0 in case of success.
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*
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* note that default values are written to hwConfig if the configuration
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* file doesn't have the corresponding hardware properties.
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*/
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// int androidHwConfig_read(AndroidHwConfig* hwConfig, CIniFile* configFile);
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/* Write a hardware configuration to a config file object.
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* Returns 0 in case of success. Note that any value that is set to the
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* default will not bet written.
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*/
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// int androidHwConfig_write(AndroidHwConfig* hwConfig, CIniFile* configFile);
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/* Finalize a given hardware configuration */
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void androidHwConfig_done( AndroidHwConfig* config );
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/* Checks if screen doesn't support touch, or multi-touch */
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int androidHwConfig_isScreenNoTouch( AndroidHwConfig* config );
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/* Checks if screen supports touch (but not multi-touch). */
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int androidHwConfig_isScreenTouch( AndroidHwConfig* config );
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/* Checks if screen supports multi-touch. */
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int androidHwConfig_isScreenMultiTouch( AndroidHwConfig* config );
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/* Returns the Screen Size */
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hwLcd_screenSize_t androidHwConfig_getScreenSize(AndroidHwConfig* config);
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/* Returns CDD defined minimum heap size in MB */
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int androidHwConfig_getMinVmHeapSize(AndroidHwConfig* config, int apiLevel);
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// Return an integer indicating if the kernel requires a new device
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// naming scheme. More specifically:
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// -1 -> don't know, caller will need to auto-detect.
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// 0 -> legacy device naming
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// 1 -> new device naming.
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//
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// The new device naming was allegedly introduced in Linux 3.10 and
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// replaces /dev/ttyS<num with /dev/ttyGF<num>. Also see related
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// declarations in android/kernel/kernel_utils.h
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int androidHwConfig_getKernelDeviceNaming( AndroidHwConfig* config );
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// Return an integer indicating is the kernel supports YAFFS2 partition
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// images. More specifically:
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// -1 -> don't know, caller will need to auto-detect.
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// 0 -> does not support YAFFS2 partitions.
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// 1 -> does support YAFFS2 partitions.
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int androidHwConfig_getKernelYaffs2Support( AndroidHwConfig* config );
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// Return the kernel device prefix for serial ports, depending on
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// kernel.newDeviceNaming.
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const char* androidHwConfig_getKernelSerialPrefix( AndroidHwConfig* config );
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// Remove all default values from the |source| ini file and write only
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// non-defaulted settings into |target|
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// void androidHwConfig_stripDefaults(CIniFile* source, CIniFile* target);
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// Checks if the hw config has the virtual scene camera enabled.
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int androidHwConfig_hasVirtualSceneCamera(AndroidHwConfig* config);
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// Checks if the hw config has the video playback camera enabled.
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int androidHwConfig_hasVideoPlaybackCamera(AndroidHwConfig* config);
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int androidHwConfig_hasVideoPlaybackFrontCamera(AndroidHwConfig* config);
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int androidHwConfig_hasVideoPlaybackBackCamera(AndroidHwConfig* config);
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