d3fc15f484
Most code is copied and pasted from adb.h. Any file can just include it to enable tracing. Removed some duplications. Change-Id: Ie1ed9e9edbf92158aac84669fbcbf7dc85fe2cf0
143 lines
5.5 KiB
C
143 lines
5.5 KiB
C
/*
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* Copyright (C) 2014 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef __ADB_TRACE_H
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#define __ADB_TRACE_H
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#if !ADB_HOST
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#include <android/log.h>
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#endif
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/* define ADB_TRACE to 1 to enable tracing support, or 0 to disable it */
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#define ADB_TRACE 1
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/* IMPORTANT: if you change the following list, don't
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* forget to update the corresponding 'tags' table in
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* the adb_trace_init() function implemented in adb.c
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*/
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typedef enum {
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TRACE_ADB = 0, /* 0x001 */
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TRACE_SOCKETS,
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TRACE_PACKETS,
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TRACE_TRANSPORT,
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TRACE_RWX, /* 0x010 */
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TRACE_USB,
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TRACE_SYNC,
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TRACE_SYSDEPS,
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TRACE_JDWP, /* 0x100 */
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TRACE_SERVICES,
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TRACE_AUTH,
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TRACE_FDEVENT,
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} AdbTrace;
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#if ADB_TRACE
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#if !ADB_HOST
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/*
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* When running inside the emulator, guest's adbd can connect to 'adb-debug'
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* qemud service that can display adb trace messages (on condition that emulator
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* has been started with '-debug adb' option).
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*/
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/* Delivers a trace message to the emulator via QEMU pipe. */
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void adb_qemu_trace(const char* fmt, ...);
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/* Macro to use to send ADB trace messages to the emulator. */
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#define DQ(...) adb_qemu_trace(__VA_ARGS__)
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#else
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#define DQ(...) ((void)0)
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#endif /* !ADB_HOST */
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extern int adb_trace_mask;
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extern unsigned char adb_trace_output_count;
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void adb_trace_init(void);
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# define ADB_TRACING ((adb_trace_mask & (1 << TRACE_TAG)) != 0)
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/* you must define TRACE_TAG before using this macro */
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#if ADB_HOST
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# define D(...) \
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do { \
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if (ADB_TRACING) { \
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int save_errno = errno; \
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adb_mutex_lock(&D_lock); \
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fprintf(stderr, "%s::%s():", \
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__FILE__, __FUNCTION__); \
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errno = save_errno; \
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fprintf(stderr, __VA_ARGS__ ); \
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fflush(stderr); \
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adb_mutex_unlock(&D_lock); \
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errno = save_errno; \
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} \
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} while (0)
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# define DR(...) \
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do { \
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if (ADB_TRACING) { \
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int save_errno = errno; \
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adb_mutex_lock(&D_lock); \
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errno = save_errno; \
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fprintf(stderr, __VA_ARGS__ ); \
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fflush(stderr); \
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adb_mutex_unlock(&D_lock); \
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errno = save_errno; \
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} \
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} while (0)
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# define DD(...) \
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do { \
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int save_errno = errno; \
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adb_mutex_lock(&D_lock); \
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fprintf(stderr, "%s::%s():", \
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__FILE__, __FUNCTION__); \
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errno = save_errno; \
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fprintf(stderr, __VA_ARGS__ ); \
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fflush(stderr); \
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adb_mutex_unlock(&D_lock); \
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errno = save_errno; \
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} while (0)
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#else
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# define D(...) \
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do { \
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if (ADB_TRACING) { \
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__android_log_print( \
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ANDROID_LOG_INFO, \
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__FUNCTION__, \
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__VA_ARGS__ ); \
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} \
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} while (0)
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# define DR(...) \
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do { \
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if (ADB_TRACING) { \
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__android_log_print( \
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ANDROID_LOG_INFO, \
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__FUNCTION__, \
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__VA_ARGS__ ); \
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} \
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} while (0)
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# define DD(...) \
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do { \
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__android_log_print( \
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ANDROID_LOG_INFO, \
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__FUNCTION__, \
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__VA_ARGS__ ); \
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} while (0)
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#endif /* ADB_HOST */
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#else
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# define D(...) ((void)0)
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# define DR(...) ((void)0)
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# define DD(...) ((void)0)
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# define ADB_TRACING 0
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#endif /* ADB_TRACE */
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#endif /* __ADB_TRACE_H */
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