/* * Copyright (C) 2010 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. */ #ifndef _LIBC_LOGGING_H #define _LIBC_LOGGING_H #include <sys/cdefs.h> #include <stdarg.h> #include <stddef.h> #include <stdint.h> __BEGIN_DECLS #include "libc_events.h" enum { ANDROID_LOG_UNKNOWN = 0, ANDROID_LOG_DEFAULT, /* only for SetMinPriority() */ ANDROID_LOG_VERBOSE, ANDROID_LOG_DEBUG, ANDROID_LOG_INFO, ANDROID_LOG_WARN, ANDROID_LOG_ERROR, ANDROID_LOG_FATAL, ANDROID_LOG_SILENT, /* only for SetMinPriority(); must be last */ }; enum { LOG_ID_MIN = 0, LOG_ID_MAIN = 0, LOG_ID_RADIO = 1, LOG_ID_EVENTS = 2, LOG_ID_SYSTEM = 3, LOG_ID_CRASH = 4, LOG_ID_MAX }; struct abort_msg_t { size_t size; char msg[0]; }; // // Formats a message to the log (priority 'fatal'), then aborts. // __LIBC_HIDDEN__ __noreturn void __libc_fatal(const char* format, ...) __printflike(1, 2); // // Formats a message to the log (priority 'fatal'), but doesn't abort. // Used by the malloc implementation to ensure that debuggerd dumps memory // around the bad address. // __LIBC_HIDDEN__ void __libc_fatal_no_abort(const char* format, ...) __printflike(1, 2); // // Formatting routines for the C library's internal debugging. // Unlike the usual alternatives, these don't allocate, and they don't drag in all of stdio. // __LIBC_HIDDEN__ int __libc_format_buffer(char* buffer, size_t buffer_size, const char* format, ...) __printflike(3, 4); __LIBC_HIDDEN__ int __libc_format_fd(int fd, const char* format, ...) __printflike(2, 3); __LIBC_HIDDEN__ int __libc_format_log(int priority, const char* tag, const char* format, ...) __printflike(3, 4); __LIBC_HIDDEN__ int __libc_format_log_va_list(int priority, const char* tag, const char* format, va_list ap); __LIBC_HIDDEN__ int __libc_write_log(int priority, const char* tag, const char* msg); // // Event logging. // __LIBC_HIDDEN__ void __libc_android_log_event_int(int32_t tag, int value); __LIBC_HIDDEN__ void __libc_android_log_event_uid(int32_t tag); __LIBC_HIDDEN__ __noreturn void __fortify_chk_fail(const char* msg, uint32_t event_tag); __END_DECLS #endif