/*
|
* Copyright (c) 2014, STMicroelectronics International N.V.
|
* All rights reserved.
|
*
|
* Redistribution and use in source and binary forms, with or without
|
* modification, are permitted provided that the following conditions are met:
|
*
|
* 1. Redistributions of source code must retain the above copyright notice,
|
* this list of conditions and the following disclaimer.
|
*
|
* 2. Redistributions in binary form must reproduce the above copyright notice,
|
* this list of conditions and the following disclaimer in the documentation
|
* and/or other materials provided with the distribution.
|
*
|
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
|
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
|
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
|
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
|
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
|
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
|
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
|
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
|
* POSSIBILITY OF SUCH DAMAGE.
|
*/
|
#ifndef TEEC_TRACE_H
|
#define TEEC_TRACE_H
|
#include <string.h>
|
#include <stdio.h>
|
#include <stdint.h>
|
#ifdef RK_PRINT_TO_LOGCAT
|
#include <log/log.h>
|
#endif
|
|
#ifndef BINARY_PREFIX
|
#error "BINARY_PREFIX not defined"
|
#endif
|
|
/*
|
* Trace levels.
|
*
|
* ERROR is used when some kind of error has happened, this is most likely the
|
* print you will use most of the time when you report some kind of error.
|
*
|
* INFO is used when you want to print some 'normal' text to the user.
|
* This is the default level.
|
*
|
* DEBUG is used to print extra information to enter deeply in the module.
|
*
|
* FLOW is used to print the execution flox, typically the in/out of functions.
|
*
|
* */
|
|
#define TRACE_ERROR 1
|
#define TRACE_INFO 2
|
#define TRACE_DEBUG 3
|
#define TRACE_FLOW 4
|
|
#if defined(DEBUGLEVEL_0) && !defined(DEBUGLEVEL)
|
#define DEBUGLEVEL TRACE_ERROR
|
#endif
|
|
#if defined(DEBUGLEVEL_1) && !defined(DEBUGLEVEL)
|
#define DEBUGLEVEL TRACE_ERROR
|
#endif
|
|
#if defined(DEBUGLEVEL_2) && !defined(DEBUGLEVEL)
|
#define DEBUGLEVEL TRACE_INFO
|
#endif
|
|
#if defined(DEBUGLEVEL_3) && !defined(DEBUGLEVEL)
|
#define DEBUGLEVEL TRACE_DEBUG
|
#endif
|
|
#if defined(DEBUGLEVEL_4) && !defined(DEBUGLEVEL)
|
#define DEBUGLEVEL TRACE_FLOW
|
#endif
|
|
#ifndef DEBUGLEVEL
|
/* Default debug level. */
|
#define DEBUGLEVEL TRACE_INFO
|
#endif
|
|
#define TEEC_LOG_TAG "tee_client"
|
|
/*
|
* This define make sure that parameters are checked in the same manner as it
|
* is done in the normal printf function.
|
*/
|
#define __PRINTFLIKE(__fmt, __varargs) __attribute__\
|
((__format__(__printf__, __fmt, __varargs)))
|
|
int _dprintf(const char *function, int flen, int line, int level,
|
const char *prefix, const char *fmt, ...) __PRINTFLIKE(6, 7);
|
|
#ifdef RK_PRINT_TO_LOGCAT
|
#define dprintf(level, x...) do { \
|
if ((level) <= DEBUGLEVEL) { \
|
switch (level) { \
|
case TRACE_ERROR: \
|
__android_log_print(ANDROID_LOG_ERROR, TEEC_LOG_TAG, x); \
|
break; \
|
case TRACE_INFO: \
|
__android_log_print(ANDROID_LOG_INFO, TEEC_LOG_TAG, x); \
|
break; \
|
case TRACE_DEBUG: \
|
__android_log_print(ANDROID_LOG_DEBUG, TEEC_LOG_TAG, x); \
|
break; \
|
case TRACE_FLOW: \
|
__android_log_print(ANDROID_LOG_VERBOSE, TEEC_LOG_TAG, x); \
|
break; \
|
default: \
|
break; \
|
} \
|
} \
|
} while (0)
|
#else
|
#define dprintf(level, x...) do { \
|
if ((level) <= DEBUGLEVEL) { \
|
_dprintf(__func__, strlen(__func__), __LINE__, level, \
|
BINARY_PREFIX, x); \
|
} \
|
} while (0)
|
#endif
|
|
#define EMSG(fmt, ...) dprintf(TRACE_ERROR, fmt "\n", ##__VA_ARGS__)
|
#define IMSG(fmt, ...) dprintf(TRACE_INFO, fmt "\n", ##__VA_ARGS__)
|
#define DMSG(fmt, ...) dprintf(TRACE_DEBUG, fmt "\n", ##__VA_ARGS__)
|
#define FMSG(fmt, ...) dprintf(TRACE_FLOW, fmt "\n", ##__VA_ARGS__)
|
|
#define INMSG(fmt, ...) FMSG("> " fmt, ##__VA_ARGS__)
|
#define OUTMSG(fmt, ...) FMSG("< " fmt, ##__VA_ARGS__)
|
#define OUTRMSG(r) \
|
do { \
|
if (r) \
|
EMSG("Function returns with [%d]", r); \
|
OUTMSG("r=[%d]", r); \
|
return r; \
|
} while (0)
|
|
#ifdef RK_PRINT_TO_LOGCAT
|
#define dprintf_raw dprintf
|
#else
|
#define dprintf_raw(level, x...) do { \
|
if ((level) <= DEBUGLEVEL) \
|
_dprintf(0, 0, 0, (level), BINARY_PREFIX, x); \
|
} while (0)
|
#endif
|
|
#define EMSG_RAW(fmt, ...) dprintf_raw(TRACE_ERROR, fmt, ##__VA_ARGS__)
|
#define IMSG_RAW(fmt, ...) dprintf_raw(TRACE_INFO, fmt, ##__VA_ARGS__)
|
#define DMSG_RAW(fmt, ...) dprintf_raw(TRACE_DEBUG, fmt, ##__VA_ARGS__)
|
#define FMSG_RAW(fmt, ...) dprintf_raw(TRACE_FLOW, fmt, ##__VA_ARGS__)
|
|
/*
|
* This function will hex and ascii dump a buffer.
|
*
|
* Note that this function will only print if debug flag
|
* DEBUGLEVEL is INFO or FLOOD.
|
*
|
* @param bname Information string describing the buffer.
|
* @param buffer Pointer to the buffer.
|
* @param blen Length of the buffer.
|
*
|
* @return void
|
*/
|
void dump_buffer(const char *bname, const uint8_t *buffer, size_t blen);
|
|
#endif
|
