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// Copyright (c) Microsoft Corporation. All rights reserved.
// Licensed under the MIT License
//--------------------------------------------------------------------
//
// A simple logging library for log generation and debugging
//
//--------------------------------------------------------------------
#ifndef LOGGING_H
#define LOGGING_H
#include <syslog.h>
#include <stdbool.h>
#include <pthread.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <stdarg.h>
#include <time.h>
#define INTERNAL_ERROR "Internal Error has occurred. If problem continues to occur run procdump with -log flag to trace issue."
// double-macro-stringify to expand __FILE__ and __LINE__ properly when they are injected in files
#define S1(x) #x
#define S2(x) S1(x)
#define LOCATION "in " __FILE__ ", at line " S2(__LINE__)
enum LogLevel{
debug,
info, // standard output
warn,
crit,
error
};
void Log(enum LogLevel logLevel, const char *message, ...);
void DiagTrace(const char* message, ...);
/*
* Summary: Used similarly to printf, but requires a format string for all input.
* This macro appends line number and file information at the end of the format string and va_args.
* Params:
* - format: printf style format string literal
* - var_args: variable number of format args
* Example: Trace("%s", strerror(errno)) // %s format specifier required.
*/
#define Trace(format, ...) \
DiagTrace(format " %s", ##__VA_ARGS__, LOCATION);
#endif // LOGGING_H
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