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107 lines
2.9 KiB
C
107 lines
2.9 KiB
C
/*
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* usefull_macros.h - a set of usefull macros: memory, color etc
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*
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* Copyright 2013 Edward V. Emelianoff <eddy@sao.ru>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
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* MA 02110-1301, USA.
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*/
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#pragma once
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#ifndef __USEFULL_MACROS_H__
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#define __USEFULL_MACROS_H__
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#include <sys/stat.h>
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#include <fcntl.h>
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#include <sys/mman.h>
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#include <unistd.h>
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#include <string.h>
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#include <stdio.h>
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#include <stdarg.h>
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#include <errno.h>
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#include <err.h>
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#include <locale.h>
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#include <libintl.h>
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#include <stdlib.h>
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#include <termios.h>
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#include <termio.h>
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#include <sys/time.h>
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#include <sys/types.h>
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#include <stdint.h>
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/*
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* GETTEXT
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*/
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#define _(String) gettext(String)
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#define gettext_noop(String) String
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#define N_(String) gettext_noop(String)
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// unused arguments with -Wall -Werror
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#define _U_ __attribute__((__unused__))
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/*
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* Coloured messages output
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*/
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#define RED "\033[1;31;40m"
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#define GREEN "\033[1;32;40m"
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#define OLDCOLOR "\033[0;0;0m"
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/*
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* ERROR/WARNING messages
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*/
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extern int globErr;
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#define ERR(...) do{globErr=errno; _WARN(__VA_ARGS__); exit(-1);}while(0)
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#define ERRX(...) do{globErr=0; _WARN(__VA_ARGS__); exit(-1);}while(0)
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#define WARN(...) do{globErr=errno; _WARN(__VA_ARGS__);}while(0)
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#define WARNX(...) do{globErr=0; _WARN(__VA_ARGS__);}while(0)
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/*
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* print function name, debug messages
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* debug mode, -DEBUG
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*/
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#ifdef EBUG
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#define FNAME() fprintf(stderr, "\n%s (%s, line %d)\n", __func__, __FILE__, __LINE__)
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#define DBG(...) do{fprintf(stderr, "%s (%s, line %d): ", __func__, __FILE__, __LINE__); \
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fprintf(stderr, __VA_ARGS__); \
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fprintf(stderr, "\n");} while(0)
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#else
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#define FNAME() do{}while(0)
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#define DBG(...) do{}while(0)
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#endif //EBUG
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/*
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* Memory allocation
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*/
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#define ALLOC(type, var, size) type * var = ((type *)my_alloc(size, sizeof(type)))
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#define MALLOC(type, size) ((type *)my_alloc(size, sizeof(type)))
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#define FREE(ptr) do{free(ptr); ptr = NULL;}while(0)
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// functions for color output in tty & no-color in pipes
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extern int (*red)(const char *fmt, ...);
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extern int (*_WARN)(const char *fmt, ...);
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extern int (*green)(const char *fmt, ...);
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void * my_alloc(size_t N, size_t S);
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void initial_setup();
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// mmap file
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typedef struct{
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char *data;
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size_t len;
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} mmapbuf;
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mmapbuf *My_mmap(char *filename);
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void My_munmap(mmapbuf *b);
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#endif // __USEFULL_MACROS_H__
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