1 /* 2 * Copyright (C) 2008 The Android Open Source Project 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * * Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * * Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in 12 * the documentation and/or other materials provided with the 13 * distribution. 14 * 15 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 16 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 17 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS 18 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE 19 * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, 20 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, 21 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS 22 * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED 23 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, 24 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT 25 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26 * SUCH DAMAGE. 27 */ 28 29 #pragma once 30 31 /** 32 * @file android/api-level.h 33 * @brief Functions and constants for dealing with multiple API levels. 34 */ 35 36 #include <sys/cdefs.h> 37 38 __BEGIN_DECLS 39 40 #ifndef __ANDROID_API_FUTURE__ 41 /** 42 * Magic version number for an Android OS build which has 43 * not yet turned into an official release, 44 * for comparisons against __ANDROID_API__. 45 */ 46 #define __ANDROID_API_FUTURE__ 10000 47 #endif 48 49 #ifndef __ANDROID_API__ 50 /** 51 * `__ANDROID_API__` is the API level being targeted. For the OS, 52 * this is `__ANDROID_API_FUTURE__`. For the NDK, this is set by the 53 * compiler/build system based on the API level you claimed to target. 54 */ 55 #define __ANDROID_API__ __ANDROID_API_FUTURE__ 56 #endif 57 58 /** Names the Gingerbread API level (9), for comparisons against __ANDROID_API__. */ 59 #define __ANDROID_API_G__ 9 60 61 /** Names the Ice-Cream Sandwich API level (14), for comparisons against __ANDROID_API__. */ 62 #define __ANDROID_API_I__ 14 63 64 /** Names the Jellybean API level (16), for comparisons against __ANDROID_API__. */ 65 #define __ANDROID_API_J__ 16 66 67 /** Names the Jellybean MR1 API level (17), for comparisons against __ANDROID_API__. */ 68 #define __ANDROID_API_J_MR1__ 17 69 70 /** Names the Jellybean MR2 API level (18), for comparisons against __ANDROID_API__. */ 71 #define __ANDROID_API_J_MR2__ 18 72 73 /** Names the KitKat API level (19), for comparisons against __ANDROID_API__. */ 74 #define __ANDROID_API_K__ 19 75 76 /** Names the Lollipop API level (21), for comparisons against __ANDROID_API__. */ 77 #define __ANDROID_API_L__ 21 78 79 /** Names the Lollipop MR1 API level (22), for comparisons against __ANDROID_API__. */ 80 #define __ANDROID_API_L_MR1__ 22 81 82 /** Names the Marshmallow API level (23), for comparisons against __ANDROID_API__. */ 83 #define __ANDROID_API_M__ 23 84 85 /** Names the Nougat API level (24), for comparisons against __ANDROID_API__. */ 86 #define __ANDROID_API_N__ 24 87 88 /** Names the Nougat MR1 API level (25), for comparisons against __ANDROID_API__. */ 89 #define __ANDROID_API_N_MR1__ 25 90 91 /** Names the Oreo API level (26), for comparisons against __ANDROID_API__. */ 92 #define __ANDROID_API_O__ 26 93 94 /** Names the Oreo MR1 API level (27), for comparisons against __ANDROID_API__. */ 95 #define __ANDROID_API_O_MR1__ 27 96 97 /** Names the Pie API level (28), for comparisons against __ANDROID_API__. */ 98 #define __ANDROID_API_P__ 28 99 100 /** Names the "Q" API level (29), for comparisons against __ANDROID_API__. */ 101 #define __ANDROID_API_Q__ 29 102 103 /** 104 * Returns the `targetSdkVersion` of the caller, or `__ANDROID_API_FUTURE__` 105 * if there is no known target SDK version (for code not running in the 106 * context of an app). 107 * 108 * The returned values correspond to the named constants in `<android/api-level.h>`, 109 * and is equivalent to the AndroidManifest.xml `targetSdkVersion`. 110 * 111 * See also android_get_device_api_level(). 112 * 113 * Available since API level 24. 114 */ 115 int android_get_application_target_sdk_version() __INTRODUCED_IN(24); 116 117 #if __ANDROID_API__ < __ANDROID_API_Q__ 118 119 // android_get_device_api_level is a static inline before API level 29. 120 #define __BIONIC_GET_DEVICE_API_LEVEL_INLINE static __inline 121 #include <bits/get_device_api_level_inlines.h> 122 #undef __BIONIC_GET_DEVICE_API_LEVEL_INLINE 123 124 #else 125 126 /** 127 * Returns the API level of the device we're actually running on, or -1 on failure. 128 * The returned values correspond to the named constants in `<android/api-level.h>`, 129 * and is equivalent to the Java `Build.VERSION.SDK_INT` API. 130 * 131 * See also android_get_application_target_sdk_version(). 132 */ 133 int android_get_device_api_level() __INTRODUCED_IN(29); 134 135 #endif 136 137 __END_DECLS 138
