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/*
* Copyright (C) 2014 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 __ADB_TRACE_H
#define __ADB_TRACE_H
#if !ADB_HOST
#include <android/log.h>
#endif
/* define ADB_TRACE to 1 to enable tracing support, or 0 to disable it */
#define ADB_TRACE 1
/* IMPORTANT: if you change the following list, don't
* forget to update the corresponding 'tags' table in
* the adb_trace_init() function implemented in adb.c
*/
typedef enum {
TRACE_ADB = 0, /* 0x001 */
TRACE_SOCKETS,
TRACE_PACKETS,
TRACE_TRANSPORT,
TRACE_RWX, /* 0x010 */
TRACE_USB,
TRACE_SYNC,
TRACE_SYSDEPS,
TRACE_JDWP, /* 0x100 */
TRACE_SERVICES,
TRACE_AUTH,
TRACE_FDEVENT,
} AdbTrace;
#if ADB_TRACE
#if !ADB_HOST
/*
* When running inside the emulator, guest's adbd can connect to 'adb-debug'
* qemud service that can display adb trace messages (on condition that emulator
* has been started with '-debug adb' option).
*/
/* Delivers a trace message to the emulator via QEMU pipe. */
void adb_qemu_trace(const char* fmt, ...);
/* Macro to use to send ADB trace messages to the emulator. */
#define DQ(...) adb_qemu_trace(__VA_ARGS__)
#else
#define DQ(...) ((void)0)
#endif /* !ADB_HOST */
extern int adb_trace_mask;
extern unsigned char adb_trace_output_count;
void adb_trace_init(void);
# define ADB_TRACING ((adb_trace_mask & (1 << TRACE_TAG)) != 0)
/* you must define TRACE_TAG before using this macro */
#if ADB_HOST
# define D(...) \
do { \
if (ADB_TRACING) { \
int save_errno = errno; \
adb_mutex_lock(&D_lock); \
fprintf(stderr, "%s::%s():", \
__FILE__, __FUNCTION__); \
errno = save_errno; \
fprintf(stderr, __VA_ARGS__ ); \
fflush(stderr); \
adb_mutex_unlock(&D_lock); \
errno = save_errno; \
} \
} while (0)
# define DR(...) \
do { \
if (ADB_TRACING) { \
int save_errno = errno; \
adb_mutex_lock(&D_lock); \
errno = save_errno; \
fprintf(stderr, __VA_ARGS__ ); \
fflush(stderr); \
adb_mutex_unlock(&D_lock); \
errno = save_errno; \
} \
} while (0)
# define DD(...) \
do { \
int save_errno = errno; \
adb_mutex_lock(&D_lock); \
fprintf(stderr, "%s::%s():", \
__FILE__, __FUNCTION__); \
errno = save_errno; \
fprintf(stderr, __VA_ARGS__ ); \
fflush(stderr); \
adb_mutex_unlock(&D_lock); \
errno = save_errno; \
} while (0)
#else
# define D(...) \
do { \
if (ADB_TRACING) { \
__android_log_print( \
ANDROID_LOG_INFO, \
__FUNCTION__, \
__VA_ARGS__ ); \
} \
} while (0)
# define DR(...) \
do { \
if (ADB_TRACING) { \
__android_log_print( \
ANDROID_LOG_INFO, \
__FUNCTION__, \
__VA_ARGS__ ); \
} \
} while (0)
# define DD(...) \
do { \
__android_log_print( \
ANDROID_LOG_INFO, \
__FUNCTION__, \
__VA_ARGS__ ); \
} while (0)
#endif /* ADB_HOST */
#else
# define D(...) ((void)0)
# define DR(...) ((void)0)
# define DD(...) ((void)0)
# define ADB_TRACING 0
#endif /* ADB_TRACE */
#endif /* __ADB_TRACE_H */
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