michael@0: /*
michael@0:  * Copyright (C) 2005 The Android Open Source Project
michael@0:  *
michael@0:  * Licensed under the Apache License, Version 2.0 (the "License");
michael@0:  * you may not use this file except in compliance with the License.
michael@0:  * You may obtain a copy of the License at
michael@0:  *
michael@0:  *      http://www.apache.org/licenses/LICENSE-2.0
michael@0:  *
michael@0:  * Unless required by applicable law or agreed to in writing, software
michael@0:  * distributed under the License is distributed on an "AS IS" BASIS,
michael@0:  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
michael@0:  * See the License for the specific language governing permissions and
michael@0:  * limitations under the License.
michael@0:  */
michael@0: 
michael@0: //
michael@0: // C/C++ logging functions.  See the logging documentation for API details.
michael@0: //
michael@0: // We'd like these to be available from C code (in case we import some from
michael@0: // somewhere), so this has a C interface.
michael@0: //
michael@0: // The output will be correct when the log file is shared between multiple
michael@0: // threads and/or multiple processes so long as the operating system
michael@0: // supports O_APPEND.  These calls have mutex-protected data structures
michael@0: // and so are NOT reentrant.  Do not use LOG in a signal handler.
michael@0: //
michael@0: #if !defined(_LIBS_CUTILS_LOG_H) && !defined(_LIBS_LOG_LOG_H)
michael@0: #define _LIBS_LOG_LOG_H
michael@0: #define _LIBS_CUTILS_LOG_H
michael@0: 
michael@0: #include <stdio.h>
michael@0: #include <time.h>
michael@0: #include <sys/types.h>
michael@0: #include <unistd.h>
michael@0: #ifdef HAVE_PTHREADS
michael@0: #include <pthread.h>
michael@0: #endif
michael@0: #include <stdarg.h>
michael@0: 
michael@0: #if ANDROID_VERSION >= 19
michael@0: #include <log/uio.h>
michael@0: #include <log/logd.h>
michael@0: #else
michael@0: #include <cutils/uio.h>
michael@0: #include <cutils/logd.h>
michael@0: #endif
michael@0: 
michael@0: #ifdef __cplusplus
michael@0: extern "C" {
michael@0: #endif
michael@0: 
michael@0: // ---------------------------------------------------------------------
michael@0: 
michael@0: /*
michael@0:  * Normally we strip ALOGV (VERBOSE messages) from release builds.
michael@0:  * You can modify this (for example with "#define LOG_NDEBUG 0"
michael@0:  * at the top of your source file) to change that behavior.
michael@0:  */
michael@0: #ifndef LOG_NDEBUG
michael@0: #ifdef NDEBUG
michael@0: #define LOG_NDEBUG 1
michael@0: #else
michael@0: #define LOG_NDEBUG 0
michael@0: #endif
michael@0: #endif
michael@0: 
michael@0: /*
michael@0:  * This is the local tag used for the following simplified
michael@0:  * logging macros.  You can change this preprocessor definition
michael@0:  * before using the other macros to change the tag.
michael@0:  */
michael@0: #ifndef LOG_TAG
michael@0: #define LOG_TAG NULL
michael@0: #endif
michael@0: 
michael@0: // ---------------------------------------------------------------------
michael@0: 
michael@0: /*
michael@0:  * Simplified macro to send a verbose log message using the current LOG_TAG.
michael@0:  */
michael@0: #ifndef ALOGV
michael@0: #if LOG_NDEBUG
michael@0: #define ALOGV(...)   ((void)0)
michael@0: #else
michael@0: #define ALOGV(...) ((void)ALOG(LOG_VERBOSE, LOG_TAG, __VA_ARGS__))
michael@0: #endif
michael@0: #endif
michael@0: 
michael@0: #define CONDITION(cond)     (__builtin_expect((cond)!=0, 0))
michael@0: 
michael@0: #ifndef ALOGV_IF
michael@0: #if LOG_NDEBUG
michael@0: #define ALOGV_IF(cond, ...)   ((void)0)
michael@0: #else
michael@0: #define ALOGV_IF(cond, ...) \
michael@0:     ( (CONDITION(cond)) \
michael@0:     ? ((void)ALOG(LOG_VERBOSE, LOG_TAG, __VA_ARGS__)) \
michael@0:     : (void)0 )
michael@0: #endif
michael@0: #endif
michael@0: 
michael@0: /*
michael@0:  * Simplified macro to send a debug log message using the current LOG_TAG.
michael@0:  */
michael@0: #ifndef ALOGD
michael@0: #define ALOGD(...) ((void)ALOG(LOG_DEBUG, LOG_TAG, __VA_ARGS__))
michael@0: #endif
michael@0: 
michael@0: #ifndef ALOGD_IF
michael@0: #define ALOGD_IF(cond, ...) \
michael@0:     ( (CONDITION(cond)) \
michael@0:     ? ((void)ALOG(LOG_DEBUG, LOG_TAG, __VA_ARGS__)) \
michael@0:     : (void)0 )
michael@0: #endif
michael@0: 
michael@0: /*
michael@0:  * Simplified macro to send an info log message using the current LOG_TAG.
michael@0:  */
michael@0: #ifndef ALOGI
michael@0: #define ALOGI(...) ((void)ALOG(LOG_INFO, LOG_TAG, __VA_ARGS__))
michael@0: #endif
michael@0: 
michael@0: #ifndef ALOGI_IF
michael@0: #define ALOGI_IF(cond, ...) \
michael@0:     ( (CONDITION(cond)) \
michael@0:     ? ((void)ALOG(LOG_INFO, LOG_TAG, __VA_ARGS__)) \
michael@0:     : (void)0 )
michael@0: #endif
michael@0: 
michael@0: /*
michael@0:  * Simplified macro to send a warning log message using the current LOG_TAG.
michael@0:  */
michael@0: #ifndef ALOGW
michael@0: #define ALOGW(...) ((void)ALOG(LOG_WARN, LOG_TAG, __VA_ARGS__))
michael@0: #endif
michael@0: 
michael@0: #ifndef ALOGW_IF
michael@0: #define ALOGW_IF(cond, ...) \
michael@0:     ( (CONDITION(cond)) \
michael@0:     ? ((void)ALOG(LOG_WARN, LOG_TAG, __VA_ARGS__)) \
michael@0:     : (void)0 )
michael@0: #endif
michael@0: 
michael@0: /*
michael@0:  * Simplified macro to send an error log message using the current LOG_TAG.
michael@0:  */
michael@0: #ifndef ALOGE
michael@0: #define ALOGE(...) ((void)ALOG(LOG_ERROR, LOG_TAG, __VA_ARGS__))
michael@0: #endif
michael@0: 
michael@0: #ifndef ALOGE_IF
michael@0: #define ALOGE_IF(cond, ...) \
michael@0:     ( (CONDITION(cond)) \
michael@0:     ? ((void)ALOG(LOG_ERROR, LOG_TAG, __VA_ARGS__)) \
michael@0:     : (void)0 )
michael@0: #endif
michael@0: 
michael@0: // ---------------------------------------------------------------------
michael@0: 
michael@0: /*
michael@0:  * Conditional based on whether the current LOG_TAG is enabled at
michael@0:  * verbose priority.
michael@0:  */
michael@0: #ifndef IF_ALOGV
michael@0: #if LOG_NDEBUG
michael@0: #define IF_ALOGV() if (false)
michael@0: #else
michael@0: #define IF_ALOGV() IF_ALOG(LOG_VERBOSE, LOG_TAG)
michael@0: #endif
michael@0: #endif
michael@0: 
michael@0: /*
michael@0:  * Conditional based on whether the current LOG_TAG is enabled at
michael@0:  * debug priority.
michael@0:  */
michael@0: #ifndef IF_ALOGD
michael@0: #define IF_ALOGD() IF_ALOG(LOG_DEBUG, LOG_TAG)
michael@0: #endif
michael@0: 
michael@0: /*
michael@0:  * Conditional based on whether the current LOG_TAG is enabled at
michael@0:  * info priority.
michael@0:  */
michael@0: #ifndef IF_ALOGI
michael@0: #define IF_ALOGI() IF_ALOG(LOG_INFO, LOG_TAG)
michael@0: #endif
michael@0: 
michael@0: /*
michael@0:  * Conditional based on whether the current LOG_TAG is enabled at
michael@0:  * warn priority.
michael@0:  */
michael@0: #ifndef IF_ALOGW
michael@0: #define IF_ALOGW() IF_ALOG(LOG_WARN, LOG_TAG)
michael@0: #endif
michael@0: 
michael@0: /*
michael@0:  * Conditional based on whether the current LOG_TAG is enabled at
michael@0:  * error priority.
michael@0:  */
michael@0: #ifndef IF_ALOGE
michael@0: #define IF_ALOGE() IF_ALOG(LOG_ERROR, LOG_TAG)
michael@0: #endif
michael@0: 
michael@0: 
michael@0: // ---------------------------------------------------------------------
michael@0: 
michael@0: /*
michael@0:  * Simplified macro to send a verbose system log message using the current LOG_TAG.
michael@0:  */
michael@0: #ifndef SLOGV
michael@0: #if LOG_NDEBUG
michael@0: #define SLOGV(...)   ((void)0)
michael@0: #else
michael@0: #define SLOGV(...) ((void)__android_log_buf_print(LOG_ID_SYSTEM, ANDROID_LOG_VERBOSE, LOG_TAG, __VA_ARGS__))
michael@0: #endif
michael@0: #endif
michael@0: 
michael@0: #define CONDITION(cond)     (__builtin_expect((cond)!=0, 0))
michael@0: 
michael@0: #ifndef SLOGV_IF
michael@0: #if LOG_NDEBUG
michael@0: #define SLOGV_IF(cond, ...)   ((void)0)
michael@0: #else
michael@0: #define SLOGV_IF(cond, ...) \
michael@0:     ( (CONDITION(cond)) \
michael@0:     ? ((void)__android_log_buf_print(LOG_ID_SYSTEM, ANDROID_LOG_VERBOSE, LOG_TAG, __VA_ARGS__)) \
michael@0:     : (void)0 )
michael@0: #endif
michael@0: #endif
michael@0: 
michael@0: /*
michael@0:  * Simplified macro to send a debug system log message using the current LOG_TAG.
michael@0:  */
michael@0: #ifndef SLOGD
michael@0: #define SLOGD(...) ((void)__android_log_buf_print(LOG_ID_SYSTEM, ANDROID_LOG_DEBUG, LOG_TAG, __VA_ARGS__))
michael@0: #endif
michael@0: 
michael@0: #ifndef SLOGD_IF
michael@0: #define SLOGD_IF(cond, ...) \
michael@0:     ( (CONDITION(cond)) \
michael@0:     ? ((void)__android_log_buf_print(LOG_ID_SYSTEM, ANDROID_LOG_DEBUG, LOG_TAG, __VA_ARGS__)) \
michael@0:     : (void)0 )
michael@0: #endif
michael@0: 
michael@0: /*
michael@0:  * Simplified macro to send an info system log message using the current LOG_TAG.
michael@0:  */
michael@0: #ifndef SLOGI
michael@0: #define SLOGI(...) ((void)__android_log_buf_print(LOG_ID_SYSTEM, ANDROID_LOG_INFO, LOG_TAG, __VA_ARGS__))
michael@0: #endif
michael@0: 
michael@0: #ifndef SLOGI_IF
michael@0: #define SLOGI_IF(cond, ...) \
michael@0:     ( (CONDITION(cond)) \
michael@0:     ? ((void)__android_log_buf_print(LOG_ID_SYSTEM, ANDROID_LOG_INFO, LOG_TAG, __VA_ARGS__)) \
michael@0:     : (void)0 )
michael@0: #endif
michael@0: 
michael@0: /*
michael@0:  * Simplified macro to send a warning system log message using the current LOG_TAG.
michael@0:  */
michael@0: #ifndef SLOGW
michael@0: #define SLOGW(...) ((void)__android_log_buf_print(LOG_ID_SYSTEM, ANDROID_LOG_WARN, LOG_TAG, __VA_ARGS__))
michael@0: #endif
michael@0: 
michael@0: #ifndef SLOGW_IF
michael@0: #define SLOGW_IF(cond, ...) \
michael@0:     ( (CONDITION(cond)) \
michael@0:     ? ((void)__android_log_buf_print(LOG_ID_SYSTEM, ANDROID_LOG_WARN, LOG_TAG, __VA_ARGS__)) \
michael@0:     : (void)0 )
michael@0: #endif
michael@0: 
michael@0: /*
michael@0:  * Simplified macro to send an error system log message using the current LOG_TAG.
michael@0:  */
michael@0: #ifndef SLOGE
michael@0: #define SLOGE(...) ((void)__android_log_buf_print(LOG_ID_SYSTEM, ANDROID_LOG_ERROR, LOG_TAG, __VA_ARGS__))
michael@0: #endif
michael@0: 
michael@0: #ifndef SLOGE_IF
michael@0: #define SLOGE_IF(cond, ...) \
michael@0:     ( (CONDITION(cond)) \
michael@0:     ? ((void)__android_log_buf_print(LOG_ID_SYSTEM, ANDROID_LOG_ERROR, LOG_TAG, __VA_ARGS__)) \
michael@0:     : (void)0 )
michael@0: #endif
michael@0: 
michael@0: // ---------------------------------------------------------------------
michael@0: 
michael@0: /*
michael@0:  * Simplified macro to send a verbose radio log message using the current LOG_TAG.
michael@0:  */
michael@0: #ifndef RLOGV
michael@0: #if LOG_NDEBUG
michael@0: #define RLOGV(...)   ((void)0)
michael@0: #else
michael@0: #define RLOGV(...) ((void)__android_log_buf_print(LOG_ID_RADIO, ANDROID_LOG_VERBOSE, LOG_TAG, __VA_ARGS__))
michael@0: #endif
michael@0: #endif
michael@0: 
michael@0: #define CONDITION(cond)     (__builtin_expect((cond)!=0, 0))
michael@0: 
michael@0: #ifndef RLOGV_IF
michael@0: #if LOG_NDEBUG
michael@0: #define RLOGV_IF(cond, ...)   ((void)0)
michael@0: #else
michael@0: #define RLOGV_IF(cond, ...) \
michael@0:     ( (CONDITION(cond)) \
michael@0:     ? ((void)__android_log_buf_print(LOG_ID_RADIO, ANDROID_LOG_VERBOSE, LOG_TAG, __VA_ARGS__)) \
michael@0:     : (void)0 )
michael@0: #endif
michael@0: #endif
michael@0: 
michael@0: /*
michael@0:  * Simplified macro to send a debug radio log message using the current LOG_TAG.
michael@0:  */
michael@0: #ifndef RLOGD
michael@0: #define RLOGD(...) ((void)__android_log_buf_print(LOG_ID_RADIO, ANDROID_LOG_DEBUG, LOG_TAG, __VA_ARGS__))
michael@0: #endif
michael@0: 
michael@0: #ifndef RLOGD_IF
michael@0: #define RLOGD_IF(cond, ...) \
michael@0:     ( (CONDITION(cond)) \
michael@0:     ? ((void)__android_log_buf_print(LOG_ID_RADIO, ANDROID_LOG_DEBUG, LOG_TAG, __VA_ARGS__)) \
michael@0:     : (void)0 )
michael@0: #endif
michael@0: 
michael@0: /*
michael@0:  * Simplified macro to send an info radio log message using the current LOG_TAG.
michael@0:  */
michael@0: #ifndef RLOGI
michael@0: #define RLOGI(...) ((void)__android_log_buf_print(LOG_ID_RADIO, ANDROID_LOG_INFO, LOG_TAG, __VA_ARGS__))
michael@0: #endif
michael@0: 
michael@0: #ifndef RLOGI_IF
michael@0: #define RLOGI_IF(cond, ...) \
michael@0:     ( (CONDITION(cond)) \
michael@0:     ? ((void)__android_log_buf_print(LOG_ID_RADIO, ANDROID_LOG_INFO, LOG_TAG, __VA_ARGS__)) \
michael@0:     : (void)0 )
michael@0: #endif
michael@0: 
michael@0: /*
michael@0:  * Simplified macro to send a warning radio log message using the current LOG_TAG.
michael@0:  */
michael@0: #ifndef RLOGW
michael@0: #define RLOGW(...) ((void)__android_log_buf_print(LOG_ID_RADIO, ANDROID_LOG_WARN, LOG_TAG, __VA_ARGS__))
michael@0: #endif
michael@0: 
michael@0: #ifndef RLOGW_IF
michael@0: #define RLOGW_IF(cond, ...) \
michael@0:     ( (CONDITION(cond)) \
michael@0:     ? ((void)__android_log_buf_print(LOG_ID_RADIO, ANDROID_LOG_WARN, LOG_TAG, __VA_ARGS__)) \
michael@0:     : (void)0 )
michael@0: #endif
michael@0: 
michael@0: /*
michael@0:  * Simplified macro to send an error radio log message using the current LOG_TAG.
michael@0:  */
michael@0: #ifndef RLOGE
michael@0: #define RLOGE(...) ((void)__android_log_buf_print(LOG_ID_RADIO, ANDROID_LOG_ERROR, LOG_TAG, __VA_ARGS__))
michael@0: #endif
michael@0: 
michael@0: #ifndef RLOGE_IF
michael@0: #define RLOGE_IF(cond, ...) \
michael@0:     ( (CONDITION(cond)) \
michael@0:     ? ((void)__android_log_buf_print(LOG_ID_RADIO, ANDROID_LOG_ERROR, LOG_TAG, __VA_ARGS__)) \
michael@0:     : (void)0 )
michael@0: #endif
michael@0: 
michael@0: 
michael@0: // ---------------------------------------------------------------------
michael@0: 
michael@0: /*
michael@0:  * Log a fatal error.  If the given condition fails, this stops program
michael@0:  * execution like a normal assertion, but also generating the given message.
michael@0:  * It is NOT stripped from release builds.  Note that the condition test
michael@0:  * is -inverted- from the normal assert() semantics.
michael@0:  */
michael@0: #ifndef LOG_ALWAYS_FATAL_IF
michael@0: #define LOG_ALWAYS_FATAL_IF(cond, ...) \
michael@0:     ( (CONDITION(cond)) \
michael@0:     ? ((void)android_printAssert(#cond, LOG_TAG, ## __VA_ARGS__)) \
michael@0:     : (void)0 )
michael@0: #endif
michael@0: 
michael@0: #ifndef LOG_ALWAYS_FATAL
michael@0: #define LOG_ALWAYS_FATAL(...) \
michael@0:     ( ((void)android_printAssert(NULL, LOG_TAG, ## __VA_ARGS__)) )
michael@0: #endif
michael@0: 
michael@0: /*
michael@0:  * Versions of LOG_ALWAYS_FATAL_IF and LOG_ALWAYS_FATAL that
michael@0:  * are stripped out of release builds.
michael@0:  */
michael@0: #if LOG_NDEBUG
michael@0: 
michael@0: #ifndef LOG_FATAL_IF
michael@0: #define LOG_FATAL_IF(cond, ...) ((void)0)
michael@0: #endif
michael@0: #ifndef LOG_FATAL
michael@0: #define LOG_FATAL(...) ((void)0)
michael@0: #endif
michael@0: 
michael@0: #else
michael@0: 
michael@0: #ifndef LOG_FATAL_IF
michael@0: #define LOG_FATAL_IF(cond, ...) LOG_ALWAYS_FATAL_IF(cond, ## __VA_ARGS__)
michael@0: #endif
michael@0: #ifndef LOG_FATAL
michael@0: #define LOG_FATAL(...) LOG_ALWAYS_FATAL(__VA_ARGS__)
michael@0: #endif
michael@0: 
michael@0: #endif
michael@0: 
michael@0: /*
michael@0:  * Assertion that generates a log message when the assertion fails.
michael@0:  * Stripped out of release builds.  Uses the current LOG_TAG.
michael@0:  */
michael@0: #ifndef ALOG_ASSERT
michael@0: #define ALOG_ASSERT(cond, ...) LOG_FATAL_IF(!(cond), ## __VA_ARGS__)
michael@0: //#define ALOG_ASSERT(cond) LOG_FATAL_IF(!(cond), "Assertion failed: " #cond)
michael@0: #endif
michael@0: 
michael@0: // ---------------------------------------------------------------------
michael@0: 
michael@0: /*
michael@0:  * Basic log message macro.
michael@0:  *
michael@0:  * Example:
michael@0:  *  ALOG(LOG_WARN, NULL, "Failed with error %d", errno);
michael@0:  *
michael@0:  * The second argument may be NULL or "" to indicate the "global" tag.
michael@0:  */
michael@0: #ifndef ALOG
michael@0: #define ALOG(priority, tag, ...) \
michael@0:     LOG_PRI(ANDROID_##priority, tag, __VA_ARGS__)
michael@0: #endif
michael@0: 
michael@0: /*
michael@0:  * Log macro that allows you to specify a number for the priority.
michael@0:  */
michael@0: #ifndef LOG_PRI
michael@0: #define LOG_PRI(priority, tag, ...) \
michael@0:     android_printLog(priority, tag, __VA_ARGS__)
michael@0: #endif
michael@0: 
michael@0: /*
michael@0:  * Log macro that allows you to pass in a varargs ("args" is a va_list).
michael@0:  */
michael@0: #ifndef LOG_PRI_VA
michael@0: #define LOG_PRI_VA(priority, tag, fmt, args) \
michael@0:     android_vprintLog(priority, NULL, tag, fmt, args)
michael@0: #endif
michael@0: 
michael@0: /*
michael@0:  * Conditional given a desired logging priority and tag.
michael@0:  */
michael@0: #ifndef IF_ALOG
michael@0: #define IF_ALOG(priority, tag) \
michael@0:     if (android_testLog(ANDROID_##priority, tag))
michael@0: #endif
michael@0: 
michael@0: // ---------------------------------------------------------------------
michael@0: 
michael@0: /*
michael@0:  * Event logging.
michael@0:  */
michael@0: 
michael@0: /*
michael@0:  * Event log entry types.  These must match up with the declarations in
michael@0:  * java/android/android/util/EventLog.java.
michael@0:  */
michael@0: typedef enum {
michael@0:     EVENT_TYPE_INT      = 0,
michael@0:     EVENT_TYPE_LONG     = 1,
michael@0:     EVENT_TYPE_STRING   = 2,
michael@0:     EVENT_TYPE_LIST     = 3,
michael@0: } AndroidEventLogType;
michael@0: 
michael@0: 
michael@0: #ifndef LOG_EVENT_INT
michael@0: #define LOG_EVENT_INT(_tag, _value) {                                       \
michael@0:         int intBuf = _value;                                                \
michael@0:         (void) android_btWriteLog(_tag, EVENT_TYPE_INT, &intBuf,            \
michael@0:             sizeof(intBuf));                                                \
michael@0:     }
michael@0: #endif
michael@0: #ifndef LOG_EVENT_LONG
michael@0: #define LOG_EVENT_LONG(_tag, _value) {                                      \
michael@0:         long long longBuf = _value;                                         \
michael@0:         (void) android_btWriteLog(_tag, EVENT_TYPE_LONG, &longBuf,          \
michael@0:             sizeof(longBuf));                                               \
michael@0:     }
michael@0: #endif
michael@0: #ifndef LOG_EVENT_STRING
michael@0: #define LOG_EVENT_STRING(_tag, _value)                                      \
michael@0:     ((void) 0)  /* not implemented -- must combine len with string */
michael@0: #endif
michael@0: /* TODO: something for LIST */
michael@0: 
michael@0: /*
michael@0:  * ===========================================================================
michael@0:  *
michael@0:  * The stuff in the rest of this file should not be used directly.
michael@0:  */
michael@0: 
michael@0: #define android_printLog(prio, tag, fmt...) \
michael@0:     __android_log_print(prio, tag, fmt)
michael@0: 
michael@0: #define android_vprintLog(prio, cond, tag, fmt...) \
michael@0:     __android_log_vprint(prio, tag, fmt)
michael@0: 
michael@0: /* XXX Macros to work around syntax errors in places where format string
michael@0:  * arg is not passed to ALOG_ASSERT, LOG_ALWAYS_FATAL or LOG_ALWAYS_FATAL_IF
michael@0:  * (happens only in debug builds).
michael@0:  */
michael@0: 
michael@0: /* Returns 2nd arg.  Used to substitute default value if caller's vararg list
michael@0:  * is empty.
michael@0:  */
michael@0: #define __android_second(dummy, second, ...)     second
michael@0: 
michael@0: /* If passed multiple args, returns ',' followed by all but 1st arg, otherwise
michael@0:  * returns nothing.
michael@0:  */
michael@0: #define __android_rest(first, ...)               , ## __VA_ARGS__
michael@0: 
michael@0: #define android_printAssert(cond, tag, fmt...) \
michael@0:     __android_log_assert(cond, tag, \
michael@0:         __android_second(0, ## fmt, NULL) __android_rest(fmt))
michael@0: 
michael@0: #define android_writeLog(prio, tag, text) \
michael@0:     __android_log_write(prio, tag, text)
michael@0: 
michael@0: #define android_bWriteLog(tag, payload, len) \
michael@0:     __android_log_bwrite(tag, payload, len)
michael@0: #define android_btWriteLog(tag, type, payload, len) \
michael@0:     __android_log_btwrite(tag, type, payload, len)
michael@0: 
michael@0: // TODO: remove these prototypes and their users
michael@0: #define android_testLog(prio, tag) (1)
michael@0: #define android_writevLog(vec,num) do{}while(0)
michael@0: #define android_write1Log(str,len) do{}while (0)
michael@0: #define android_setMinPriority(tag, prio) do{}while(0)
michael@0: //#define android_logToCallback(func) do{}while(0)
michael@0: #define android_logToFile(tag, file) (0)
michael@0: #define android_logToFd(tag, fd) (0)
michael@0: 
michael@0: typedef enum {
michael@0:     LOG_ID_MAIN = 0,
michael@0:     LOG_ID_RADIO = 1,
michael@0:     LOG_ID_EVENTS = 2,
michael@0:     LOG_ID_SYSTEM = 3,
michael@0: 
michael@0:     LOG_ID_MAX
michael@0: } log_id_t;
michael@0: 
michael@0: /*
michael@0:  * Send a simple string to the log.
michael@0:  */
michael@0: int __android_log_buf_write(int bufID, int prio, const char *tag, const char *text);
michael@0: int __android_log_buf_print(int bufID, int prio, const char *tag, const char *fmt, ...);
michael@0: 
michael@0: 
michael@0: #ifdef __cplusplus
michael@0: }
michael@0: #endif
michael@0: 
michael@0: #endif // _LIBS_CUTILS_LOG_H