log.h

/*
 * miranda
 * Copyright (C) 2014-2020 Andrea Nardinocchi (andrea@nardinan.it)
 *
 * 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.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
#ifndef miranda_log_h
#define miranda_log_h
#include <time.h>
#include <stdio.h>
#include <stdarg.h>
#include <string.h>
#define d_log_time_size 64
#define d_log_description_size 32
#define d_log_new_line '\n'
#define d_log_level_default e_log_level_medium
#define d_log(l, c...) p_log_write(stdout,l,"\x1B[32mlog\x1B[0m",__FILE__,__FUNCTION__,__LINE__,##c)
#define d_war(l, c...) p_log_write(stdout,l,"\x1B[33mwar\x1B[0m",__FILE__,__FUNCTION__,__LINE__,##c)
#define d_err(l, c...) p_log_write(stderr,l,"\x1B[31merr\x1B[0m",__FILE__,__FUNCTION__,__LINE__,##c)
#define d_die(f...)\
  do{\
    d_err(e_log_level_ever,##f);\
    exit(1);\
  }while(0);
typedef enum e_log_level {
  e_log_level_ever = 0,
  e_log_level_low,
  e_log_level_medium,
  e_log_level_high
} e_log_level;
extern enum e_log_level v_log_level;
extern const char v_log_level_description[][d_log_description_size];
extern void p_log_write(FILE *stream, enum e_log_level level, const char *prefix, const char *file, const char *function, 
    unsigned int line, const char *format, ...);
#ifdef d_miranda_debug
#ifdef __linux__
#define d_break_point asm("0:"\
    ".pushsection embed-breakpoints;"\
    ".quad 0b;"\
    ".popsection;")
#else
#define d_break_point abort()
#endif
#define d_assert(c)\
  do{\
    if(!(c)){\
      d_war(e_log_level_ever,"assertion \"" #c "\" fails");\
      d_break_point;\
    }\
  }while(0)
#else
#define d_assert(c) ((void)(c))
#endif
#endif