139 lines
5.0 KiB
C
Executable File
139 lines
5.0 KiB
C
Executable File
/*
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* Copyright (c) 2013-2016, Wind River Systems, Inc.
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*
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* Redistribution and use in source and binary forms, with or without modification, are
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* permitted provided that the following conditions are met:
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*
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* 1) Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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*
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* 2) Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation and/or
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* other materials provided with the distribution.
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*
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* 3) Neither the name of Wind River Systems nor the names of its contributors may be
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* used to endorse or promote products derived from this software without specific
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* prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
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* USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include "guest_api_debug.h"
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#include <stdio.h>
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#include <stdarg.h>
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#include <time.h>
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#include "guest_api_types.h"
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#define GUEST_DEBUG_WANT_SYSLOG
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#ifdef GUEST_DEBUG_WANT_SYSLOG
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#include <syslog.h>
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#endif
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static char _process_name[30];
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static GuestApiDebugLogLevelT _log_level = GUEST_API_DEBUG_LOG_LEVEL_INFO;
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// ****************************************************************************
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// Guest API Debug - Log Level String
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// ==================================
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const char* guest_api_debug_log_level_str( GuestApiDebugLogLevelT level )
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{
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switch (level) {
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case GUEST_API_DEBUG_LOG_LEVEL_ERROR: return "error";
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case GUEST_API_DEBUG_LOG_LEVEL_INFO: return " info";
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case GUEST_API_DEBUG_LOG_LEVEL_DEBUG: return "debug";
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case GUEST_API_DEBUG_LOG_LEVEL_VERBOSE: return " verb";
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default:
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return "???";
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}
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}
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// ****************************************************************************
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// ****************************************************************************
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// Guest API Debug - Set Log Level
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// ===============================
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void guest_api_debug_set_log_level( GuestApiDebugLogLevelT level )
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{
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_log_level = level;
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}
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// ****************************************************************************
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// ****************************************************************************
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// Guest API Debug - Want Log
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// ==========================
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bool guest_api_debug_want_log( GuestApiDebugLogLevelT level )
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{
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return (level <= _log_level);
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}
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// ****************************************************************************
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// ****************************************************************************
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// Guest API Debug - Log
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// =====================
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void guest_api_debug_log( const char* format, ... )
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{
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char time_str[80];
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char date_str[32];
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struct tm t_real;
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struct timespec ts_real;
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va_list arguments;
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char log_data[256];
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va_start(arguments, format);
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vsnprintf(log_data, sizeof(log_data), format, arguments);
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va_end(arguments);
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clock_gettime(CLOCK_REALTIME, &ts_real);
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if (NULL == localtime_r(&(ts_real.tv_sec), &t_real))
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{
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snprintf( time_str, sizeof(time_str),
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"YYYY:MM:DD HH:MM:SS.xxx" );
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} else {
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strftime( date_str, sizeof(date_str), "%b %e %H:%M:%S",
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&t_real );
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snprintf( time_str, sizeof(time_str), "%s.%03ld", date_str,
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ts_real.tv_nsec/1000000 );
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}
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#ifdef GUEST_DEBUG_WANT_SYSLOG
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syslog(LOG_INFO, "%s", log_data);
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#else
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printf("%s %s: %s\n", time_str, _process_name, log_data);
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#endif
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}
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// ****************************************************************************
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// ****************************************************************************
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// Guest API Debug - Initialize
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// ============================
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GuestApiErrorT guest_api_debug_initialize( char process_name[] )
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{
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_log_level = GUEST_API_DEBUG_LOG_LEVEL_INFO;
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snprintf(_process_name, sizeof(_process_name), "%s", process_name);
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return GUEST_API_OKAY;
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}
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// ****************************************************************************
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// ****************************************************************************
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// Guest API Debug - Finalize
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// ==========================
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GuestApiErrorT guest_api_debug_finalize( void )
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{
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_log_level = GUEST_API_DEBUG_LOG_LEVEL_INFO;
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_process_name[0] = '\0';
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return GUEST_API_OKAY;
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}
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// ****************************************************************************
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