openpilot is an open source driver assistance system. openpilot performs the functions of Automated Lane Centering and Adaptive Cruise Control for over 200 supported car makes and models.
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/*
* Copyright (C) 2010 The Android Open Source Project
*
* 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.
*/
/**
* @addtogroup Configuration
* @{
*/
/**
* @file configuration.h
*/
#ifndef ANDROID_CONFIGURATION_H
#define ANDROID_CONFIGURATION_H
#include <android/asset_manager.h>
#ifdef __cplusplus
extern "C" {
#endif
struct AConfiguration;
/**
* {@link AConfiguration} is an opaque type used to get and set
* various subsystem configurations.
*
* A {@link AConfiguration} pointer can be obtained using:
* - AConfiguration_new()
* - AConfiguration_fromAssetManager()
*/
typedef struct AConfiguration AConfiguration;
/**
* Define flags and constants for various subsystem configurations.
*/
enum {
/** Orientation: not specified. */
ACONFIGURATION_ORIENTATION_ANY = 0x0000,
/**
* Orientation: value corresponding to the
* <a href="@dacRoot/guide/topics/resources/providing-resources.html#OrientationQualifier">port</a>
* resource qualifier.
*/
ACONFIGURATION_ORIENTATION_PORT = 0x0001,
/**
* Orientation: value corresponding to the
* <a href="@dacRoot/guide/topics/resources/providing-resources.html#OrientationQualifier">land</a>
* resource qualifier.
*/
ACONFIGURATION_ORIENTATION_LAND = 0x0002,
/** @deprecated Not currently supported or used. */
ACONFIGURATION_ORIENTATION_SQUARE = 0x0003,
/** Touchscreen: not specified. */
ACONFIGURATION_TOUCHSCREEN_ANY = 0x0000,
/**
* Touchscreen: value corresponding to the
* <a href="@dacRoot/guide/topics/resources/providing-resources.html#TouchscreenQualifier">notouch</a>
* resource qualifier.
*/
ACONFIGURATION_TOUCHSCREEN_NOTOUCH = 0x0001,
/** @deprecated Not currently supported or used. */
ACONFIGURATION_TOUCHSCREEN_STYLUS = 0x0002,
/**
* Touchscreen: value corresponding to the
* <a href="@dacRoot/guide/topics/resources/providing-resources.html#TouchscreenQualifier">finger</a>
* resource qualifier.
*/
ACONFIGURATION_TOUCHSCREEN_FINGER = 0x0003,
/** Density: default density. */
ACONFIGURATION_DENSITY_DEFAULT = 0,
/**
* Density: value corresponding to the
* <a href="@dacRoot/guide/topics/resources/providing-resources.html#DensityQualifier">ldpi</a>
* resource qualifier.
*/
ACONFIGURATION_DENSITY_LOW = 120,
/**
* Density: value corresponding to the
* <a href="@dacRoot/guide/topics/resources/providing-resources.html#DensityQualifier">mdpi</a>
* resource qualifier.
*/
ACONFIGURATION_DENSITY_MEDIUM = 160,
/**
* Density: value corresponding to the
* <a href="@dacRoot/guide/topics/resources/providing-resources.html#DensityQualifier">tvdpi</a>
* resource qualifier.
*/
ACONFIGURATION_DENSITY_TV = 213,
/**
* Density: value corresponding to the
* <a href="@dacRoot/guide/topics/resources/providing-resources.html#DensityQualifier">hdpi</a>
* resource qualifier.
*/
ACONFIGURATION_DENSITY_HIGH = 240,
/**
* Density: value corresponding to the
* <a href="@dacRoot/guide/topics/resources/providing-resources.html#DensityQualifier">xhdpi</a>
* resource qualifier.
*/
ACONFIGURATION_DENSITY_XHIGH = 320,
/**
* Density: value corresponding to the
* <a href="@dacRoot/guide/topics/resources/providing-resources.html#DensityQualifier">xxhdpi</a>
* resource qualifier.
*/
ACONFIGURATION_DENSITY_XXHIGH = 480,
/**
* Density: value corresponding to the
* <a href="@dacRoot/guide/topics/resources/providing-resources.html#DensityQualifier">xxxhdpi</a>
* resource qualifier.
*/
ACONFIGURATION_DENSITY_XXXHIGH = 640,
/** Density: any density. */
ACONFIGURATION_DENSITY_ANY = 0xfffe,
/** Density: no density specified. */
ACONFIGURATION_DENSITY_NONE = 0xffff,
/** Keyboard: not specified. */
ACONFIGURATION_KEYBOARD_ANY = 0x0000,
/**
* Keyboard: value corresponding to the
* <a href="@dacRoot/guide/topics/resources/providing-resources.html#ImeQualifier">nokeys</a>
* resource qualifier.
*/
ACONFIGURATION_KEYBOARD_NOKEYS = 0x0001,
/**
* Keyboard: value corresponding to the
* <a href="@dacRoot/guide/topics/resources/providing-resources.html#ImeQualifier">qwerty</a>
* resource qualifier.
*/
ACONFIGURATION_KEYBOARD_QWERTY = 0x0002,
/**
* Keyboard: value corresponding to the
* <a href="@dacRoot/guide/topics/resources/providing-resources.html#ImeQualifier">12key</a>
* resource qualifier.
*/
ACONFIGURATION_KEYBOARD_12KEY = 0x0003,
/** Navigation: not specified. */
ACONFIGURATION_NAVIGATION_ANY = 0x0000,
/**
* Navigation: value corresponding to the
* <a href="@@dacRoot/guide/topics/resources/providing-resources.html#NavigationQualifier">nonav</a>
* resource qualifier.
*/
ACONFIGURATION_NAVIGATION_NONAV = 0x0001,
/**
* Navigation: value corresponding to the
* <a href="@dacRoot/guide/topics/resources/providing-resources.html#NavigationQualifier">dpad</a>
* resource qualifier.
*/
ACONFIGURATION_NAVIGATION_DPAD = 0x0002,
/**
* Navigation: value corresponding to the
* <a href="@dacRoot/guide/topics/resources/providing-resources.html#NavigationQualifier">trackball</a>
* resource qualifier.
*/
ACONFIGURATION_NAVIGATION_TRACKBALL = 0x0003,
/**
* Navigation: value corresponding to the
* <a href="@dacRoot/guide/topics/resources/providing-resources.html#NavigationQualifier">wheel</a>
* resource qualifier.
*/
ACONFIGURATION_NAVIGATION_WHEEL = 0x0004,
/** Keyboard availability: not specified. */
ACONFIGURATION_KEYSHIDDEN_ANY = 0x0000,
/**
* Keyboard availability: value corresponding to the
* <a href="@dacRoot/guide/topics/resources/providing-resources.html#KeyboardAvailQualifier">keysexposed</a>
* resource qualifier.
*/
ACONFIGURATION_KEYSHIDDEN_NO = 0x0001,
/**
* Keyboard availability: value corresponding to the
* <a href="@dacRoot/guide/topics/resources/providing-resources.html#KeyboardAvailQualifier">keyshidden</a>
* resource qualifier.
*/
ACONFIGURATION_KEYSHIDDEN_YES = 0x0002,
/**
* Keyboard availability: value corresponding to the
* <a href="@dacRoot/guide/topics/resources/providing-resources.html#KeyboardAvailQualifier">keyssoft</a>
* resource qualifier.
*/
ACONFIGURATION_KEYSHIDDEN_SOFT = 0x0003,
/** Navigation availability: not specified. */
ACONFIGURATION_NAVHIDDEN_ANY = 0x0000,
/**
* Navigation availability: value corresponding to the
* <a href="@dacRoot/guide/topics/resources/providing-resources.html#NavAvailQualifier">navexposed</a>
* resource qualifier.
*/
ACONFIGURATION_NAVHIDDEN_NO = 0x0001,
/**
* Navigation availability: value corresponding to the
* <a href="@dacRoot/guide/topics/resources/providing-resources.html#NavAvailQualifier">navhidden</a>
* resource qualifier.
*/
ACONFIGURATION_NAVHIDDEN_YES = 0x0002,
/** Screen size: not specified. */
ACONFIGURATION_SCREENSIZE_ANY = 0x00,
/**
* Screen size: value indicating the screen is at least
* approximately 320x426 dp units, corresponding to the
* <a href="@dacRoot/guide/topics/resources/providing-resources.html#ScreenSizeQualifier">small</a>
* resource qualifier.
*/
ACONFIGURATION_SCREENSIZE_SMALL = 0x01,
/**
* Screen size: value indicating the screen is at least
* approximately 320x470 dp units, corresponding to the
* <a href="@dacRoot/guide/topics/resources/providing-resources.html#ScreenSizeQualifier">normal</a>
* resource qualifier.
*/
ACONFIGURATION_SCREENSIZE_NORMAL = 0x02,
/**
* Screen size: value indicating the screen is at least
* approximately 480x640 dp units, corresponding to the
* <a href="@dacRoot/guide/topics/resources/providing-resources.html#ScreenSizeQualifier">large</a>
* resource qualifier.
*/
ACONFIGURATION_SCREENSIZE_LARGE = 0x03,
/**
* Screen size: value indicating the screen is at least
* approximately 720x960 dp units, corresponding to the
* <a href="@dacRoot/guide/topics/resources/providing-resources.html#ScreenSizeQualifier">xlarge</a>
* resource qualifier.
*/
ACONFIGURATION_SCREENSIZE_XLARGE = 0x04,
/** Screen layout: not specified. */
ACONFIGURATION_SCREENLONG_ANY = 0x00,
/**
* Screen layout: value that corresponds to the
* <a href="@dacRoot/guide/topics/resources/providing-resources.html#ScreenAspectQualifier">notlong</a>
* resource qualifier.
*/
ACONFIGURATION_SCREENLONG_NO = 0x1,
/**
* Screen layout: value that corresponds to the
* <a href="@dacRoot/guide/topics/resources/providing-resources.html#ScreenAspectQualifier">long</a>
* resource qualifier.
*/
ACONFIGURATION_SCREENLONG_YES = 0x2,
ACONFIGURATION_SCREENROUND_ANY = 0x00,
ACONFIGURATION_SCREENROUND_NO = 0x1,
ACONFIGURATION_SCREENROUND_YES = 0x2,
/** UI mode: not specified. */
ACONFIGURATION_UI_MODE_TYPE_ANY = 0x00,
/**
* UI mode: value that corresponds to
* <a href="@dacRoot/guide/topics/resources/providing-resources.html#UiModeQualifier">no
* UI mode type</a> resource qualifier specified.
*/
ACONFIGURATION_UI_MODE_TYPE_NORMAL = 0x01,
/**
* UI mode: value that corresponds to
* <a href="@dacRoot/guide/topics/resources/providing-resources.html#UiModeQualifier">desk</a> resource qualifier specified.
*/
ACONFIGURATION_UI_MODE_TYPE_DESK = 0x02,
/**
* UI mode: value that corresponds to
* <a href="@dacRoot/guide/topics/resources/providing-resources.html#UiModeQualifier">car</a> resource qualifier specified.
*/
ACONFIGURATION_UI_MODE_TYPE_CAR = 0x03,
/**
* UI mode: value that corresponds to
* <a href="@dacRoot/guide/topics/resources/providing-resources.html#UiModeQualifier">television</a> resource qualifier specified.
*/
ACONFIGURATION_UI_MODE_TYPE_TELEVISION = 0x04,
/**
* UI mode: value that corresponds to
* <a href="@dacRoot/guide/topics/resources/providing-resources.html#UiModeQualifier">appliance</a> resource qualifier specified.
*/
ACONFIGURATION_UI_MODE_TYPE_APPLIANCE = 0x05,
/**
* UI mode: value that corresponds to
* <a href="@dacRoot/guide/topics/resources/providing-resources.html#UiModeQualifier">watch</a> resource qualifier specified.
*/
ACONFIGURATION_UI_MODE_TYPE_WATCH = 0x06,
/** UI night mode: not specified.*/
ACONFIGURATION_UI_MODE_NIGHT_ANY = 0x00,
/**
* UI night mode: value that corresponds to
* <a href="@dacRoot/guide/topics/resources/providing-resources.html#NightQualifier">notnight</a> resource qualifier specified.
*/
ACONFIGURATION_UI_MODE_NIGHT_NO = 0x1,
/**
* UI night mode: value that corresponds to
* <a href="@dacRoot/guide/topics/resources/providing-resources.html#NightQualifier">night</a> resource qualifier specified.
*/
ACONFIGURATION_UI_MODE_NIGHT_YES = 0x2,
/** Screen width DPI: not specified. */
ACONFIGURATION_SCREEN_WIDTH_DP_ANY = 0x0000,
/** Screen height DPI: not specified. */
ACONFIGURATION_SCREEN_HEIGHT_DP_ANY = 0x0000,
/** Smallest screen width DPI: not specified.*/
ACONFIGURATION_SMALLEST_SCREEN_WIDTH_DP_ANY = 0x0000,
/** Layout direction: not specified. */
ACONFIGURATION_LAYOUTDIR_ANY = 0x00,
/**
* Layout direction: value that corresponds to
* <a href="@dacRoot/guide/topics/resources/providing-resources.html#LayoutDirectionQualifier">ldltr</a> resource qualifier specified.
*/
ACONFIGURATION_LAYOUTDIR_LTR = 0x01,
/**
* Layout direction: value that corresponds to
* <a href="@dacRoot/guide/topics/resources/providing-resources.html#LayoutDirectionQualifier">ldrtl</a> resource qualifier specified.
*/
ACONFIGURATION_LAYOUTDIR_RTL = 0x02,
/**
* Bit mask for
* <a href="@dacRoot/guide/topics/resources/providing-resources.html#MccQualifier">mcc</a>
* configuration.
*/
ACONFIGURATION_MCC = 0x0001,
/**
* Bit mask for
* <a href="@dacRoot/guide/topics/resources/providing-resources.html#MccQualifier">mnc</a>
* configuration.
*/
ACONFIGURATION_MNC = 0x0002,
/**
* Bit mask for
* <a href="{@docRoot}guide/topics/resources/providing-resources.html#LocaleQualifier">locale</a>
* configuration.
*/
ACONFIGURATION_LOCALE = 0x0004,
/**
* Bit mask for
* <a href="@dacRoot/guide/topics/resources/providing-resources.html#TouchscreenQualifier">touchscreen</a>
* configuration.
*/
ACONFIGURATION_TOUCHSCREEN = 0x0008,
/**
* Bit mask for
* <a href="@dacRoot/guide/topics/resources/providing-resources.html#ImeQualifier">keyboard</a>
* configuration.
*/
ACONFIGURATION_KEYBOARD = 0x0010,
/**
* Bit mask for
* <a href="@dacRoot/guide/topics/resources/providing-resources.html#KeyboardAvailQualifier">keyboardHidden</a>
* configuration.
*/
ACONFIGURATION_KEYBOARD_HIDDEN = 0x0020,
/**
* Bit mask for
* <a href="@dacRoot/guide/topics/resources/providing-resources.html#NavigationQualifier">navigation</a>
* configuration.
*/
ACONFIGURATION_NAVIGATION = 0x0040,
/**
* Bit mask for
* <a href="@dacRoot/guide/topics/resources/providing-resources.html#OrientationQualifier">orientation</a>
* configuration.
*/
ACONFIGURATION_ORIENTATION = 0x0080,
/**
* Bit mask for
* <a href="@dacRoot/guide/topics/resources/providing-resources.html#DensityQualifier">density</a>
* configuration.
*/
ACONFIGURATION_DENSITY = 0x0100,
/**
* Bit mask for
* <a href="@dacRoot/guide/topics/resources/providing-resources.html#ScreenSizeQualifier">screen size</a>
* configuration.
*/
ACONFIGURATION_SCREEN_SIZE = 0x0200,
/**
* Bit mask for
* <a href="@dacRoot/guide/topics/resources/providing-resources.html#VersionQualifier">platform version</a>
* configuration.
*/
ACONFIGURATION_VERSION = 0x0400,
/**
* Bit mask for screen layout configuration.
*/
ACONFIGURATION_SCREEN_LAYOUT = 0x0800,
/**
* Bit mask for
* <a href="@dacRoot/guide/topics/resources/providing-resources.html#UiModeQualifier">ui mode</a>
* configuration.
*/
ACONFIGURATION_UI_MODE = 0x1000,
/**
* Bit mask for
* <a href="@dacRoot/guide/topics/resources/providing-resources.html#SmallestScreenWidthQualifier">smallest screen width</a>
* configuration.
*/
ACONFIGURATION_SMALLEST_SCREEN_SIZE = 0x2000,
/**
* Bit mask for
* <a href="@dacRoot/guide/topics/resources/providing-resources.html#LayoutDirectionQualifier">layout direction</a>
* configuration.
*/
ACONFIGURATION_LAYOUTDIR = 0x4000,
ACONFIGURATION_SCREEN_ROUND = 0x8000,
/**
* Constant used to to represent MNC (Mobile Network Code) zero.
* 0 cannot be used, since it is used to represent an undefined MNC.
*/
ACONFIGURATION_MNC_ZERO = 0xffff,
};
/**
* Create a new AConfiguration, initialized with no values set.
*/
AConfiguration* AConfiguration_new();
/**
* Free an AConfiguration that was previously created with
* AConfiguration_new().
*/
void AConfiguration_delete(AConfiguration* config);
/**
* Create and return a new AConfiguration based on the current configuration in
* use in the given {@link AAssetManager}.
*/
void AConfiguration_fromAssetManager(AConfiguration* out, AAssetManager* am);
/**
* Copy the contents of 'src' to 'dest'.
*/
void AConfiguration_copy(AConfiguration* dest, AConfiguration* src);
/**
* Return the current MCC set in the configuration. 0 if not set.
*/
int32_t AConfiguration_getMcc(AConfiguration* config);
/**
* Set the current MCC in the configuration. 0 to clear.
*/
void AConfiguration_setMcc(AConfiguration* config, int32_t mcc);
/**
* Return the current MNC set in the configuration. 0 if not set.
*/
int32_t AConfiguration_getMnc(AConfiguration* config);
/**
* Set the current MNC in the configuration. 0 to clear.
*/
void AConfiguration_setMnc(AConfiguration* config, int32_t mnc);
/**
* Return the current language code set in the configuration. The output will
* be filled with an array of two characters. They are not 0-terminated. If
* a language is not set, they will be 0.
*/
void AConfiguration_getLanguage(AConfiguration* config, char* outLanguage);
/**
* Set the current language code in the configuration, from the first two
* characters in the string.
*/
void AConfiguration_setLanguage(AConfiguration* config, const char* language);
/**
* Return the current country code set in the configuration. The output will
* be filled with an array of two characters. They are not 0-terminated. If
* a country is not set, they will be 0.
*/
void AConfiguration_getCountry(AConfiguration* config, char* outCountry);
/**
* Set the current country code in the configuration, from the first two
* characters in the string.
*/
void AConfiguration_setCountry(AConfiguration* config, const char* country);
/**
* Return the current ACONFIGURATION_ORIENTATION_* set in the configuration.
*/
int32_t AConfiguration_getOrientation(AConfiguration* config);
/**
* Set the current orientation in the configuration.
*/
void AConfiguration_setOrientation(AConfiguration* config, int32_t orientation);
/**
* Return the current ACONFIGURATION_TOUCHSCREEN_* set in the configuration.
*/
int32_t AConfiguration_getTouchscreen(AConfiguration* config);
/**
* Set the current touchscreen in the configuration.
*/
void AConfiguration_setTouchscreen(AConfiguration* config, int32_t touchscreen);
/**
* Return the current ACONFIGURATION_DENSITY_* set in the configuration.
*/
int32_t AConfiguration_getDensity(AConfiguration* config);
/**
* Set the current density in the configuration.
*/
void AConfiguration_setDensity(AConfiguration* config, int32_t density);
/**
* Return the current ACONFIGURATION_KEYBOARD_* set in the configuration.
*/
int32_t AConfiguration_getKeyboard(AConfiguration* config);
/**
* Set the current keyboard in the configuration.
*/
void AConfiguration_setKeyboard(AConfiguration* config, int32_t keyboard);
/**
* Return the current ACONFIGURATION_NAVIGATION_* set in the configuration.
*/
int32_t AConfiguration_getNavigation(AConfiguration* config);
/**
* Set the current navigation in the configuration.
*/
void AConfiguration_setNavigation(AConfiguration* config, int32_t navigation);
/**
* Return the current ACONFIGURATION_KEYSHIDDEN_* set in the configuration.
*/
int32_t AConfiguration_getKeysHidden(AConfiguration* config);
/**
* Set the current keys hidden in the configuration.
*/
void AConfiguration_setKeysHidden(AConfiguration* config, int32_t keysHidden);
/**
* Return the current ACONFIGURATION_NAVHIDDEN_* set in the configuration.
*/
int32_t AConfiguration_getNavHidden(AConfiguration* config);
/**
* Set the current nav hidden in the configuration.
*/
void AConfiguration_setNavHidden(AConfiguration* config, int32_t navHidden);
/**
* Return the current SDK (API) version set in the configuration.
*/
int32_t AConfiguration_getSdkVersion(AConfiguration* config);
/**
* Set the current SDK version in the configuration.
*/
void AConfiguration_setSdkVersion(AConfiguration* config, int32_t sdkVersion);
/**
* Return the current ACONFIGURATION_SCREENSIZE_* set in the configuration.
*/
int32_t AConfiguration_getScreenSize(AConfiguration* config);
/**
* Set the current screen size in the configuration.
*/
void AConfiguration_setScreenSize(AConfiguration* config, int32_t screenSize);
/**
* Return the current ACONFIGURATION_SCREENLONG_* set in the configuration.
*/
int32_t AConfiguration_getScreenLong(AConfiguration* config);
/**
* Set the current screen long in the configuration.
*/
void AConfiguration_setScreenLong(AConfiguration* config, int32_t screenLong);
/**
* Return the current ACONFIGURATION_SCREENROUND_* set in the configuration.
*/
int32_t AConfiguration_getScreenRound(AConfiguration* config);
/**
* Set the current screen round in the configuration.
*/
void AConfiguration_setScreenRound(AConfiguration* config, int32_t screenRound);
/**
* Return the current ACONFIGURATION_UI_MODE_TYPE_* set in the configuration.
*/
int32_t AConfiguration_getUiModeType(AConfiguration* config);
/**
* Set the current UI mode type in the configuration.
*/
void AConfiguration_setUiModeType(AConfiguration* config, int32_t uiModeType);
/**
* Return the current ACONFIGURATION_UI_MODE_NIGHT_* set in the configuration.
*/
int32_t AConfiguration_getUiModeNight(AConfiguration* config);
/**
* Set the current UI mode night in the configuration.
*/
void AConfiguration_setUiModeNight(AConfiguration* config, int32_t uiModeNight);
/**
* Return the current configuration screen width in dp units, or
* ACONFIGURATION_SCREEN_WIDTH_DP_ANY if not set.
*/
int32_t AConfiguration_getScreenWidthDp(AConfiguration* config);
/**
* Set the configuration's current screen width in dp units.
*/
void AConfiguration_setScreenWidthDp(AConfiguration* config, int32_t value);
/**
* Return the current configuration screen height in dp units, or
* ACONFIGURATION_SCREEN_HEIGHT_DP_ANY if not set.
*/
int32_t AConfiguration_getScreenHeightDp(AConfiguration* config);
/**
* Set the configuration's current screen width in dp units.
*/
void AConfiguration_setScreenHeightDp(AConfiguration* config, int32_t value);
/**
* Return the configuration's smallest screen width in dp units, or
* ACONFIGURATION_SMALLEST_SCREEN_WIDTH_DP_ANY if not set.
*/
int32_t AConfiguration_getSmallestScreenWidthDp(AConfiguration* config);
/**
* Set the configuration's smallest screen width in dp units.
*/
void AConfiguration_setSmallestScreenWidthDp(AConfiguration* config, int32_t value);
/**
* Return the configuration's layout direction, or
* ACONFIGURATION_LAYOUTDIR_ANY if not set.
*/
int32_t AConfiguration_getLayoutDirection(AConfiguration* config);
/**
* Set the configuration's layout direction.
*/
void AConfiguration_setLayoutDirection(AConfiguration* config, int32_t value);
/**
* Perform a diff between two configurations. Returns a bit mask of
* ACONFIGURATION_* constants, each bit set meaning that configuration element
* is different between them.
*/
int32_t AConfiguration_diff(AConfiguration* config1, AConfiguration* config2);
/**
* Determine whether 'base' is a valid configuration for use within the
* environment 'requested'. Returns 0 if there are any values in 'base'
* that conflict with 'requested'. Returns 1 if it does not conflict.
*/
int32_t AConfiguration_match(AConfiguration* base, AConfiguration* requested);
/**
* Determine whether the configuration in 'test' is better than the existing
* configuration in 'base'. If 'requested' is non-NULL, this decision is based
* on the overall configuration given there. If it is NULL, this decision is
* simply based on which configuration is more specific. Returns non-0 if
* 'test' is better than 'base'.
*
* This assumes you have already filtered the configurations with
* AConfiguration_match().
*/
int32_t AConfiguration_isBetterThan(AConfiguration* base, AConfiguration* test,
AConfiguration* requested);
#ifdef __cplusplus
};
#endif
#endif // ANDROID_CONFIGURATION_H
/** @} */