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Diffstat (limited to 'adb/adb_trace.h')
| -rw-r--r-- | adb/adb_trace.h | 143 |
1 files changed, 143 insertions, 0 deletions
diff --git a/adb/adb_trace.h b/adb/adb_trace.h new file mode 100644 index 0000000..8a5d9f8 --- /dev/null +++ b/adb/adb_trace.h @@ -0,0 +1,143 @@ +/* + * 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 */ |