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logging.c
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logging.c
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/*
* Copyright 2011-2012 Con Kolivas
* Copyright 2012-2013 Luke Dashjr
* Copyright 2013 Andrew Smith
*
* 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. See COPYING for more details.
*/
#include "config.h"
#include <unistd.h>
#include "compat.h"
#include "logging.h"
#include "miner.h"
bool opt_debug = false;
bool opt_debug_console = false; // Only used if opt_debug is also enabled
bool opt_log_output = false;
bool opt_log_microseconds;
/* per default priorities higher than LOG_NOTICE are logged */
int opt_log_level = LOG_NOTICE;
static void _my_log_curses(int prio, const char *datetime, const char *str)
{
#ifdef HAVE_CURSES
extern bool use_curses;
if (use_curses && _log_curses_only(prio, datetime, str))
;
else
#endif
printf(" %s %s%s", datetime, str, " \n");
}
/* high-level logging function, based on global opt_log_level */
/*
* log function
*/
void _applog(int prio, const char *str)
{
#ifdef HAVE_SYSLOG_H
if (use_syslog) {
syslog(prio, "%s", str);
}
#else
if (0) {}
#endif
else {
bool writetocon =
(opt_debug_console || (opt_log_output && prio != LOG_DEBUG) || prio <= LOG_NOTICE)
&& !(opt_quiet && prio != LOG_ERR);
bool writetofile = !isatty(fileno((FILE *)stderr));
if (!(writetocon || writetofile))
return;
char datetime[64];
if (opt_log_microseconds)
{
struct timeval tv;
struct tm tm;
bfg_init_time();
bfg_gettimeofday(&tv);
localtime_r(&tv.tv_sec, &tm);
snprintf(datetime, sizeof(datetime), "[%d-%02d-%02d %02d:%02d:%02d.%06ld]",
tm.tm_year + 1900,
tm.tm_mon + 1,
tm.tm_mday,
tm.tm_hour,
tm.tm_min,
tm.tm_sec,
(long)tv.tv_usec);
}
else
get_now_datestamp(datetime, sizeof(datetime));
if (writetofile || writetocon)
{
bfg_console_lock();
/* Only output to stderr if it's not going to the screen as well */
if (writetofile) {
fprintf(stderr, " %s %s\n", datetime, str); /* atomic write to stderr */
fflush(stderr);
}
if (writetocon)
_my_log_curses(prio, datetime, str);
bfg_console_unlock();
}
}
}