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print.c
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print.c
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// Copyright (c) 2020 Microchip Technology Inc. and its subsidiaries.
// SPDX-License-Identifier: (GPL-2.0)
#include <stdarg.h>
#include <stdio.h>
#include <syslog.h>
#include <time.h>
#include <unistd.h>
#include "print.h"
static int verbose = 0;
static int print_level = LOG_INFO;
void print_set_level(int level)
{
print_level = level;
}
void print_set_verbose(int value)
{
verbose = value;
}
void print(int level, char const *format, ...)
{
struct timespec ts;
char buf[1024];
va_list ap;
FILE *f;
if (level > print_level)
return;
clock_gettime(CLOCK_MONOTONIC, &ts);
va_start(ap, format);
vsnprintf(buf, sizeof(buf), format, ap);
va_end(ap);
if (verbose) {
f = level >= LOG_NOTICE ? stdout : stderr;
fprintf(f, "MRP[%lld.%03ld]: %s\n",
(long long)ts.tv_sec, ts.tv_nsec / 1000000,
buf);
fflush(f);
}
}