93 lines
3.2 KiB
C
93 lines
3.2 KiB
C
/*
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* Copyright (C) 2010 The Android Open Source Project
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
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* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
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* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#ifndef _LIBC_LOGGING_H
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#define _LIBC_LOGGING_H
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#include <sys/cdefs.h>
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#include <stdarg.h>
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#include <stddef.h>
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#include <stdint.h>
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__BEGIN_DECLS
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enum {
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ANDROID_LOG_UNKNOWN = 0,
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ANDROID_LOG_DEFAULT, /* only for SetMinPriority() */
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ANDROID_LOG_VERBOSE,
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ANDROID_LOG_DEBUG,
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ANDROID_LOG_INFO,
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ANDROID_LOG_WARN,
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ANDROID_LOG_ERROR,
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ANDROID_LOG_FATAL,
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ANDROID_LOG_SILENT, /* only for SetMinPriority(); must be last */
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};
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enum {
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LOG_ID_MIN = 0,
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LOG_ID_MAIN = 0,
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LOG_ID_RADIO = 1,
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LOG_ID_EVENTS = 2,
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LOG_ID_SYSTEM = 3,
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LOG_ID_CRASH = 4,
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LOG_ID_MAX
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};
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struct abort_msg_t {
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size_t size;
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char msg[0];
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};
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// Formats a message to the log (priority 'fatal'), then aborts.
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__noreturn void __libc_fatal(const char* _Nonnull, ...) __printflike(1, 2);
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// Formats a message to the log (priority 'fatal'), prefixed by "FORTIFY: ", then aborts.
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__noreturn void __fortify_fatal(const char* _Nonnull, ...) __printflike(1, 2);
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//
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// Formatting routines for the C library's internal debugging.
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// Unlike the usual alternatives, these don't allocate, and they don't drag in all of stdio.
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//
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int __libc_format_buffer(char* _Nonnull buf, size_t size, const char* _Nonnull fmt, ...) __printflike(3, 4);
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int __libc_format_fd(int fd, const char* _Nonnull format , ...) __printflike(2, 3);
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int __libc_format_log(int pri, const char* _Nonnull tag, const char* _Nonnull fmt, ...) __printflike(3, 4);
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#if defined(__arm__) || defined(__aarch64__) || defined(__x86_64__)
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int __libc_format_log_va_list(int pri, const char* _Nonnull tag, const char* _Nonnull fmt, va_list ap);
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#else // defined(__mips__) || defined(__i386__)
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int __libc_format_log_va_list(int pri, const char* _Nonnull tag, const char* _Nonnull fmt, va_list _Nonnull ap);
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#endif
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int __libc_write_log(int pri, const char* _Nonnull tag, const char* _Nonnull msg);
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__END_DECLS
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#endif
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