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 sys/klog.h 33 * @brief 34 */ 35 36 #include <sys/cdefs.h> 37 38 __BEGIN_DECLS 39 40 /** Used with klogctl(). */ 41 #define KLOG_CLOSE 0 42 /** Used with klogctl(). */ 43 #define KLOG_OPEN 1 44 /** Used with klogctl(). */ 45 #define KLOG_READ 2 46 /** Used with klogctl(). */ 47 #define KLOG_READ_ALL 3 48 /** Used with klogctl(). */ 49 #define KLOG_READ_CLEAR 4 50 /** Used with klogctl(). */ 51 #define KLOG_CLEAR 5 52 /** Used with klogctl(). */ 53 #define KLOG_CONSOLE_OFF 6 54 /** Used with klogctl(). */ 55 #define KLOG_CONSOLE_ON 7 56 /** Used with klogctl(). */ 57 #define KLOG_CONSOLE_LEVEL 8 58 /** Used with klogctl(). */ 59 #define KLOG_SIZE_UNREAD 9 60 /** Used with klogctl(). */ 61 #define KLOG_SIZE_BUFFER 10 62 63 /** 64 * [klogctl(2)](http://man7.org/linux/man-pages/man2/syslog.2.html) operates on the kernel log. 65 * 66 * This system call is not available to applications. 67 * Use syslog() or `<android/log.h>` instead. 68 */ 69 int klogctl(int __type, char* __buf, int __buf_size); 70 71 __END_DECLS 72