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/* ckerrlog.h - Error report and logging for ck ------------------------*- C -*-
*
* This file is part of ck, the config keeper
*
* -----------------------------------------------------------------------------
*
* Copyright (C) 2018 Anastasis Grammenos
* GPLv3 (see LICENCE for the full notice)
*
* -------------------------------------------------------------------------- */
#ifndef CKERRLOG_H
#define CKERRLOG_H
#include <stdlib.h>
#include <stdarg.h>
#include <string.h>
#include <stdio.h>
#define CK_STREAMS \
X(err) \
X(log) \
X(logv) \
X(help)
extern void initialize_errlog(int argc, char* argv[]);
extern void report_errlog();
extern void errlog_set_verbose(int level);
extern void ckerr(char *err, ...);
extern void cklog(char *log, ...);
extern void ckhelp(char *log, ...);
#define X(stream) \
extern void ck## stream(char *log, ...); \
void ck## stream ##_with_delim(char *d, char *txt, ...); \
void report_## stream();
CK_STREAMS
#undef X
/**********/
/* Macros */
/**********/
/* define the component's name */
#define ERRLOG(_COMPONENT) \
static const char COMPONENT[STR_S] = #_COMPONENT
#define ERR(...) \
ckerr_with_delim("\n", "Error in [%s]:", COMPONENT); \
ckerr(__VA_ARGS__); \
cklog_with_delim(" ", "ERROR: [%s]", COMPONENT); \
cklog(__VA_ARGS__); \
report_err();
/* Print help message */
#define HELP(...) \
ckhelp(__VA_ARGS__); \
report_help();
/* Log event */
#define LOG(...) \
cklog_with_delim(" ", "[%s]", COMPONENT); \
cklog(__VA_ARGS__);
#define LOG_V(...)
#endif /* CKERRLOG_H */
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