/* * Copyright (C) 2008 The Android Open Source Project * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * * Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in * the documentation and/or other materials provided with the * distribution. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. */ /* * Copyright (c) 1982, 1986, 1988, 1993 * The Regents of the University of California. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. Neither the name of the University nor the names of its contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. */ #pragma once #include #include #include __BEGIN_DECLS /** Corresponds to the Android ERROR log priority. */ #define LOG_EMERG 0 /** Corresponds to the Android ERROR log priority. */ #define LOG_ALERT 1 /** Corresponds to the Android ERROR log priority. */ #define LOG_CRIT 2 /** Corresponds to the Android ERROR log priority. */ #define LOG_ERR 3 /** Corresponds to the Android WARN log priority. */ #define LOG_WARNING 4 /** Corresponds to the Android INFO log priority. */ #define LOG_NOTICE 5 /** Corresponds to the Android INFO log priority. */ #define LOG_INFO 6 /** Corresponds to the Android DEBUG log priority. */ #define LOG_DEBUG 7 #define LOG_PRIMASK 7 #define LOG_PRI(x) ((x) & LOG_PRIMASK) #define LOG_MAKEPRI(fac, pri) ((fac) | (pri)) /** Currently ignored on Android. */ #define LOG_KERN (0<<3) /** Currently ignored on Android. */ #define LOG_USER (1<<3) /** Currently ignored on Android. */ #define LOG_MAIL (2<<3) /** Currently ignored on Android. */ #define LOG_DAEMON (3<<3) /** Currently ignored on Android. */ #define LOG_AUTH (4<<3) /** Currently ignored on Android. */ #define LOG_SYSLOG (5<<3) /** Currently ignored on Android. */ #define LOG_LPR (6<<3) /** Currently ignored on Android. */ #define LOG_NEWS (7<<3) /** Currently ignored on Android. */ #define LOG_UUCP (8<<3) /** Currently ignored on Android. */ #define LOG_CRON (9<<3) /** Currently ignored on Android. */ #define LOG_AUTHPRIV (10<<3) /** Currently ignored on Android. */ #define LOG_FTP (11<<3) /** Currently ignored on Android. */ #define LOG_LOCAL0 (16<<3) /** Currently ignored on Android. */ #define LOG_LOCAL1 (17<<3) /** Currently ignored on Android. */ #define LOG_LOCAL2 (18<<3) /** Currently ignored on Android. */ #define LOG_LOCAL3 (19<<3) /** Currently ignored on Android. */ #define LOG_LOCAL4 (20<<3) /** Currently ignored on Android. */ #define LOG_LOCAL5 (21<<3) /** Currently ignored on Android. */ #define LOG_LOCAL6 (22<<3) /** Currently ignored on Android. */ #define LOG_LOCAL7 (23<<3) #define LOG_NFACILITIES 24 #define LOG_FACMASK 0x3f8 #define LOG_FAC(x) (((x) >> 3) & (LOG_FACMASK >> 3)) /** * Converts a log priority into a mask enabling that single priority, * for use with setlogmask(). */ #define LOG_MASK(pri) (1 << (pri)) /** * Converts a log priority into a mask enabling that priority and all lower * priorities, for use with setlogmask(). */ #define LOG_UPTO(pri) ((1 << ((pri)+1)) - 1) /** openlog() option ignored on Android. */ #define LOG_PID 0x01 /** openlog() option ignored on Android. */ #define LOG_CONS 0x02 /** openlog() option ignored on Android. */ #define LOG_ODELAY 0x04 /** openlog() option ignored on Android. */ #define LOG_NDELAY 0x08 /** openlog() option ignored on Android. */ #define LOG_NOWAIT 0x10 /** * openlog() option to log to stderr as well as the system log. * * Available since API level 34 (ignored before then). */ #define LOG_PERROR 0x20 #if defined(SYSLOG_NAMES) /** A mapping from name to value, used by `facilitynames` and `prioritynames`. */ typedef struct _code { char* c_name; int c_val; } CODE; /* A bogus facility value for "mark". */ #define INTERNAL_MARK LOG_MAKEPRI((LOG_NFACILITIES<<3), 0) /** A table mapping facility names to values. */ static const CODE facilitynames[] = { { "auth", LOG_AUTH, }, { "authpriv", LOG_AUTHPRIV, }, { "cron", LOG_CRON, }, { "daemon", LOG_DAEMON, }, { "ftp", LOG_FTP, }, { "kern", LOG_KERN, }, { "lpr", LOG_LPR, }, { "mail", LOG_MAIL, }, { "mark", INTERNAL_MARK, }, { "news", LOG_NEWS, }, { "security", LOG_AUTH, }, { "syslog", LOG_SYSLOG, }, { "user", LOG_USER, }, { "uucp", LOG_UUCP, }, { "local0", LOG_LOCAL0, }, { "local1", LOG_LOCAL1, }, { "local2", LOG_LOCAL2, }, { "local3", LOG_LOCAL3, }, { "local4", LOG_LOCAL4, }, { "local5", LOG_LOCAL5, }, { "local6", LOG_LOCAL6, }, { "local7", LOG_LOCAL7, }, { NULL, -1, }, }; /* A bogus priority value for "none". */ #define INTERNAL_NOPRI 8 /** A table mapping priority names to values. */ static const CODE prioritynames[] = { { "alert", LOG_ALERT, }, { "crit", LOG_CRIT, }, { "debug", LOG_DEBUG, }, { "emerg", LOG_EMERG, }, { "err", LOG_ERR, }, { "error", LOG_ERR, }, { "info", LOG_INFO, }, { "none", INTERNAL_NOPRI, }, { "notice", LOG_NOTICE, }, { "panic", LOG_EMERG, }, { "warn", LOG_WARNING, }, { "warning", LOG_WARNING, }, { NULL, -1, }, }; #endif /** * [closelog(3)](http://man7.org/linux/man-pages/man3/closelog.3.html) does * nothing on Android. */ void closelog(void); /** * [openlog(3)](http://man7.org/linux/man-pages/man3/openlog.3.html) sets * the log tag to `__prefix`, which can be NULL to return to the default of * getprogname(). On Android, the other two arguments are ignored. */ void openlog(const char* _Nullable __prefix, int __option, int __facility); /** * [setlogmask(3)](http://man7.org/linux/man-pages/man3/setlogmask.3.html) * sets which log priorities will actually be logged. See `LOG_MASK` and * `LOG_UPTO`. */ int setlogmask(int __mask); /** * [syslog(3)](http://man7.org/linux/man-pages/man3/syslog.3.html) formats * the printf()-like message and logs it with the given priority, unless * suppressed by setlogmask(). On Android, the output goes to logcat. */ void syslog(int __priority, const char* _Nonnull __fmt, ...) __printflike(2, 3); /** * [vsyslog(3)](http://man7.org/linux/man-pages/man3/vsyslog.3.html) formats * the vprintf()-like message and logs it with the given priority, unless * suppressed by setlogmask(). On Android, the output goes to logcat. */ void vsyslog(int __priority, const char* _Nonnull __fmt, va_list __args) __printflike(2, 0); __END_DECLS