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