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//
// Copyright 2015 Ettus Research LLC
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
//
#ifndef INCLUDED_TRACE_H
#define INCLUDED_TRACE_H
#include <stdint.h>
#include <stdbool.h>
#include <printf.h>
/*
* Enables basic conditional tracing support
* If UHD_FW_TRACE_LEVEL is defined, all messages
* with a verbosity >= UHD_FW_TRACE_LEVEL will be
* printed.
*
* An alternate way of defining the level is the "TRACE_LEVEL"
* variable in cmake. (eg. -DTRACE_LEVEL=13).
*/
//#define UHD_FW_TRACE_LEVEL 13
typedef enum
{
/* 0-9: Use for performance/restricted debugging */
ERROR = 10,
WARN = 11,
INFO = 12,
/* 13-19: Use for general debugging */
DEBUG = 20, //Verbose!
} trace_level_t;
static inline int _trace_typecheck_conv(trace_level_t lvl) {
return (int)lvl;
}
#define UHD_FW_PRINTF(...) printf(__VA_ARGS__)
#define UHD_FW_BEAUTIFY_LVL(lvl) "[" #lvl "] "
/*
* UHD_FW_TRACE(<log level>, <message>)
* - Simple trace. Print the messages with the log level as the prefix and \n at the end
*
* UHD_FW_TRACE_FSTR(<log level>, <format string>, <args>)
* - Trace format string with the log level as the prefix and \n at the end
*
* UHD_FW_TRACE_SHORT(<log level>, <message>)
* - Simple trace. Print the messages without the log level prefix or \n at the end
*
* UHD_FW_TRACE_FSTR_SHORT(<log level>, <format string>, <args>)
* - Trace format string without the log level prefix or \n at the end
*/
#ifdef UHD_FW_TRACE_LEVEL
#define UHD_FW_TRACE(lvl, fmt) \
if (UHD_FW_TRACE_LEVEL >= _trace_typecheck_conv(lvl)) UHD_FW_PRINTF(UHD_FW_BEAUTIFY_LVL(lvl) fmt "\r\n");
#define UHD_FW_TRACE_FSTR(lvl, fmt, ...) \
if (UHD_FW_TRACE_LEVEL >= _trace_typecheck_conv(lvl)) UHD_FW_PRINTF(UHD_FW_BEAUTIFY_LVL(lvl) fmt "\r\n", __VA_ARGS__);
#define UHD_FW_TRACE_SHORT(lvl, fmt) \
if (UHD_FW_TRACE_LEVEL >= _trace_typecheck_conv(lvl)) UHD_FW_PRINTF(fmt);
#define UHD_FW_TRACE_FSTR_SHORT(lvl, fmt, ...) \
if (UHD_FW_TRACE_LEVEL >= _trace_typecheck_conv(lvl)) UHD_FW_PRINTF(fmt, __VA_ARGS__);
#else
#define UHD_FW_TRACE(lvl, fmt) ;
#define UHD_FW_TRACE_FSTR(lvl, fmt, ...) ;
#define UHD_FW_TRACE_SHORT(lvl, fmt) ;
#define UHD_FW_TRACE_FSTR_SHORT(lvl, fmt, ...) ;
#endif
#endif /* INCLUDED_TRACE_H */
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