| Josh Gao | 93c0f5e | 2015-10-06 11:08:13 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2015 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 | */ |
| Elliott Hughes | 4ce902c | 2016-07-12 13:55:51 -0700 | [diff] [blame] | 28 | |
| Josh Gao | 93c0f5e | 2015-10-06 11:08:13 -0700 | [diff] [blame] | 29 | #ifndef _PRIVATE_BIONIC_VDSO_H |
| 30 | #define _PRIVATE_BIONIC_VDSO_H |
| 31 | |
| 32 | #include <time.h> |
| 33 | |
| 34 | #if defined(__aarch64__) |
| 35 | #define VDSO_CLOCK_GETTIME_SYMBOL "__kernel_clock_gettime" |
| 36 | #define VDSO_GETTIMEOFDAY_SYMBOL "__kernel_gettimeofday" |
| Elliott Hughes | 4ce902c | 2016-07-12 13:55:51 -0700 | [diff] [blame] | 37 | #elif defined(__arm__) || defined(__i386__) || defined(__x86_64__) |
| Josh Gao | 93c0f5e | 2015-10-06 11:08:13 -0700 | [diff] [blame] | 38 | #define VDSO_CLOCK_GETTIME_SYMBOL "__vdso_clock_gettime" |
| 39 | #define VDSO_GETTIMEOFDAY_SYMBOL "__vdso_gettimeofday" |
| 40 | #endif |
| 41 | |
| 42 | extern "C" int __clock_gettime(int, timespec*); |
| 43 | extern "C" int __gettimeofday(timeval*, struct timezone*); |
| 44 | |
| 45 | struct vdso_entry { |
| 46 | const char* name; |
| 47 | void* fn; |
| 48 | }; |
| 49 | |
| 50 | enum { |
| 51 | VDSO_CLOCK_GETTIME = 0, |
| 52 | VDSO_GETTIMEOFDAY, |
| 53 | VDSO_END |
| 54 | }; |
| 55 | |
| 56 | #endif // _PRIVATE_BIONIC_VDSO_H |