X-Git-Url: http://git.osdn.net/view?a=blobdiff_plain;f=ndk%2Fandroid-ndk-r4%2Fdarwin%2Fplatforms%2Fandroid-5%2Farch-x86%2Fusr%2Finclude%2Fandroid%2Flog.h;fp=ndk%2Fandroid-ndk-r4%2Fdarwin%2Fplatforms%2Fandroid-5%2Farch-x86%2Fusr%2Finclude%2Fandroid%2Flog.h;h=0ea4c298b3ba5ab8d6aa004522de9de3a6fe0f4a;hb=72eddb87bfc38a2f6fae40566ec6380eb838489a;hp=0000000000000000000000000000000000000000;hpb=e19e12d257815bef7bfe4f3d81056a5b2464c464;p=android-x86%2Fprebuilt.git diff --git a/ndk/android-ndk-r4/darwin/platforms/android-5/arch-x86/usr/include/android/log.h b/ndk/android-ndk-r4/darwin/platforms/android-5/arch-x86/usr/include/android/log.h new file mode 100644 index 0000000..0ea4c29 --- /dev/null +++ b/ndk/android-ndk-r4/darwin/platforms/android-5/arch-x86/usr/include/android/log.h @@ -0,0 +1,128 @@ +/* + * Copyright (C) 2009 The Android Open Source Project + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#ifndef _ANDROID_LOG_H +#define _ANDROID_LOG_H + +/****************************************************************** + * + * IMPORTANT NOTICE: + * + * This file is part of Android's set of stable system headers + * exposed by the Android NDK (Native Development Kit) since + * platform release 1.5 + * + * Third-party source AND binary code relies on the definitions + * here to be FROZEN ON ALL UPCOMING PLATFORM RELEASES. + * + * - DO NOT MODIFY ENUMS (EXCEPT IF YOU ADD NEW 32-BIT VALUES) + * - DO NOT MODIFY CONSTANTS OR FUNCTIONAL MACROS + * - DO NOT CHANGE THE SIGNATURE OF FUNCTIONS IN ANY WAY + * - DO NOT CHANGE THE LAYOUT OR SIZE OF STRUCTURES + */ + +/* + * Support routines to send messages to the Android in-kernel log buffer, + * which can later be accessed through the 'logcat' utility. + * + * Each log message must have + * - a priority + * - a log tag + * - some text + * + * The tag normally corresponds to the component that emits the log message, + * and should be reasonably small. + * + * Log message text may be truncated to less than an implementation-specific + * limit (e.g. 1023 characters max). + * + * Note that a newline character ("\n") will be appended automatically to your + * log message, if not already there. It is not possible to send several messages + * and have them appear on a single line in logcat. + * + * PLEASE USE LOGS WITH MODERATION: + * + * - Sending log messages eats CPU and slow down your application and the + * system. + * + * - The circular log buffer is pretty small (<64KB), sending many messages + * might push off other important log messages from the rest of the system. + * + * - In release builds, only send log messages to account for exceptional + * conditions. + * + * NOTE: These functions MUST be implemented by /system/lib/liblog.so + */ + +#include + +#ifdef __cplusplus +extern "C" { +#endif + +/* + * Android log priority values, in ascending priority order. + */ +typedef enum android_LogPriority { + 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 */ +} android_LogPriority; + +/* + * Send a simple string to the log. + */ +int __android_log_write(int prio, const char *tag, const char *text); + +/* + * Send a formatted string to the log, used like printf(fmt,...) + */ +int __android_log_print(int prio, const char *tag, const char *fmt, ...) +#if defined(__GNUC__) + __attribute__ ((format(printf, 3, 4))) +#endif + ; + +/* + * A variant of __android_log_print() that takes a va_list to list + * additional parameters. + */ +int __android_log_vprint(int prio, const char *tag, + const char *fmt, va_list ap); + +/* + * Log an assertion failure and SIGTRAP the process to have a chance + * to inspect it, if a debugger is attached. This uses the FATAL priority. + */ +void __android_log_assert(const char *cond, const char *tag, + const char *fmt, ...) +#if defined(__GNUC__) + __attribute__ ((noreturn)) + __attribute__ ((format(printf, 3, 4))) +#endif + ; + +#ifdef __cplusplus +} +#endif + +#endif /* _ANDROID_LOG_H */