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XLinkLog.c
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XLinkLog.c
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// Copyright (C) 2018-2021 Intel Corporation
// SPDX-License-Identifier: Apache-2.0
//
/*
* Add logging capabilities over simple printf.
* Allows 5 different logging levels:
*
* MVLOG_DEBUG = 0
* MVLOG_INFO = 1
* MVLOG_WARN = 2
* MVLOG_ERROR = 3
* MVLOG_FATAL = 4
* Before including header, a unit name can be set, otherwise defaults to global. eg:
*
* #define MVLOG_UNIT_NAME unitname
* #include <mvLog.h>
* Setting log level through debugger can be done in the following way:
* mset mvLogLevel_unitname 2
* Will set log level to warnings and above
*/
#include "XLinkLog.h"
#include <stdio.h>
#include <stdarg.h>
#include <inttypes.h>
#ifndef _GNU_SOURCE
#define _GNU_SOURCE
#endif
#if (defined (WINNT) || defined(_WIN32) || defined(_WIN64) )
#include "win_pthread.h"
#else
#ifndef __shave__ // SHAVE does not support threads
#include <pthread.h>
#endif
#endif
#ifdef __cplusplus
extern "C" {
#endif
#ifndef __shave__ // SHAVE does not support threads
extern int pthread_getname_np (pthread_t , char *, size_t);
#endif
#ifdef __cplusplus
}
#endif
#ifdef __RTEMS__
#include <rtems.h>
#include <rtems/bspIo.h>
#endif
#ifdef __ANDROID__
#include <android/log.h>
#endif
#define MVLOG_STR(x) _MVLOG_STR(x)
#define _MVLOG_STR(x) #x
#define UNIT_NAME_STR MVLOG_STR(MVLOG_UNIT_NAME)
#define ANSI_COLOR_RED "\x1b[31m"
#define ANSI_COLOR_GREEN "\x1b[32m"
#define ANSI_COLOR_YELLOW "\x1b[33m"
#define ANSI_COLOR_BLUE "\x1b[34m"
#define ANSI_COLOR_MAGENTA "\x1b[35m"
#define ANSI_COLOR_CYAN "\x1b[36m"
#define ANSI_COLOR_WHITE "\x1b[37m"
#define ANSI_COLOR_RESET "\x1b[0m"
#ifndef MVLOG_DEBUG_COLOR
#define MVLOG_DEBUG_COLOR ANSI_COLOR_WHITE
#endif
#ifndef MVLOG_INFO_COLOR
#define MVLOG_INFO_COLOR ANSI_COLOR_CYAN
#endif
#ifndef MVLOG_WARN_COLOR
#define MVLOG_WARN_COLOR ANSI_COLOR_YELLOW
#endif
#ifndef MVLOG_ERROR_COLOR
#define MVLOG_ERROR_COLOR ANSI_COLOR_MAGENTA
#endif
#ifndef MVLOG_FATAL_COLOR
#define MVLOG_FATAL_COLOR ANSI_COLOR_RED
#endif
#ifdef __shave__
__attribute__((section(".laststage")))
#endif
static const char mvLogHeader[MVLOG_LAST][30] =
{
MVLOG_DEBUG_COLOR "D:",
MVLOG_INFO_COLOR "I:",
MVLOG_WARN_COLOR "W:",
MVLOG_ERROR_COLOR "E:",
MVLOG_FATAL_COLOR "F:"
};
// Define global and default
mvLog_t MVLOGLEVEL(global) = MVLOG_LAST;
mvLog_t MVLOGLEVEL(default) = MVLOG_ERROR;
void XLinkLogGetThreadName(char *buf, size_t len);
void XLinkLogGetThreadName(char *buf, size_t len){
#ifdef HAVE_PTHREAD_GETNAME_NP
pthread_getname_np(pthread_self(), buf, len);
#else
snprintf(buf, sizeof(len), "ThreadName_N/A");
#endif
}
#ifdef __shave__
__attribute__((section(".laststage")))
#endif
int __attribute__ ((unused))
logprintf(mvLog_t curLogLvl, mvLog_t lvl, const char * func, const int line,
const char * format, ...)
{
if((curLogLvl == MVLOG_LAST && lvl < MVLOGLEVEL(default)))
return 0;
if((curLogLvl < MVLOG_LAST && lvl < curLogLvl))
return 0;
const char headerFormat[] = "%s [%s] [%10" PRId64 "] [%s] %s:%d\t";
#ifdef __RTEMS__
uint64_t timestamp = rtems_clock_get_uptime_nanoseconds() / 1000;
#elif !defined(_WIN32) && !(defined MA2450 || defined __shave__)
struct timespec spec;
clock_gettime(CLOCK_REALTIME, &spec);
uint64_t timestamp = (spec.tv_sec % 1000) * 1000 + spec.tv_nsec / 1e6;
#else
uint64_t timestamp = 0;
#endif
va_list args;
va_start (args, format);
char threadName[MVLOG_MAXIMUM_THREAD_NAME_SIZE] = {0};
#if defined MA2450 || defined __shave__
snprintf(threadName, sizeof(threadName), "ThreadName_N/A");
#elif !defined(ANDROID)
XLinkLogGetThreadName(threadName, sizeof(threadName));
#endif
#ifdef __RTEMS__
if(!rtems_interrupt_is_in_progress())
{
#endif
#if defined __sparc__ || !defined __DEVICE__
#ifdef __ANDROID__
// Convert to Android logging enumeration
enum android_LogPriority logPrio = ANDROID_LOG_DEBUG + (lvl - MVLOG_DEBUG);
//__android_log_print(logPrio, UNIT_NAME_STR, headerFormat, mvLogHeader[lvl], UNIT_NAME_STR, timestamp, threadName, func, line);
__android_log_vprint(logPrio, UNIT_NAME_STR, format, args);
// __android_log_print(logPrio, UNIT_NAME_STR, "%s", ANSI_COLOR_RESET);
#else
fprintf(stdout, headerFormat, mvLogHeader[lvl], UNIT_NAME_STR, timestamp, threadName, func, line);
vfprintf(stdout, format, args);
fprintf(stdout, "%s\n", ANSI_COLOR_RESET);
#endif
#elif defined __shave__
printf(headerFormat, mvLogHeader[lvl], UNIT_NAME_STR, timestamp, threadName, func, line);
printf(format, args);
printf("%s\n", ANSI_COLOR_RESET);
#endif
#ifdef __RTEMS__
}
else
{
printk(headerFormat, mvLogHeader[lvl], UNIT_NAME_STR, timestamp, threadName, func, line);
vprintk(format, args);
printk("%s\n", ANSI_COLOR_RESET);
}
#endif
va_end (args);
return 0;
}