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73 lines
2.4 KiB
C
73 lines
2.4 KiB
C
/*
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* This file is part of the libmmpp project.
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* Copyright 2019 Edward V. Emelianov <edward.emelianoff@gmail.com>.
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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 3 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, see <http://www.gnu.org/licenses/>.
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*/
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// common macros
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#pragma once
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#ifndef COMMON_H__
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#define COMMON_H__
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#include <stdio.h>
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#include <stdlib.h>
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// unused arguments of functions
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#define _U_ __attribute__((__unused__))
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// break absent in `case`
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#define FALLTHRU __attribute__ ((fallthrough))
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// and synonym for FALLTHRU
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#define NOBREAKHERE __attribute__ ((fallthrough))
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// weak functions
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#define WEAK __attribute__ ((weak))
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#define COLOR_RED "\033[1;31;40m"
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#define COLOR_GREEN "\033[1;32;40m"
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#define COLOR_OLD "\033[0;0;0m"
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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() do{ fprintf(stderr, COLOR_OLD); \
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fprintf(stderr, "\n%s (%s, line %d)\n", __func__, __FILE__, __LINE__);} while(0)
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#define DBG(...) do{ fprintf(stderr, COLOR_OLD); \
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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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#define red(...) do{printf(COLOR_RED); printf(__VA_ARGS__); printf(COLOR_OLD);}while(0)
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#define green(...) do{printf(COLOR_GREEN); printf(__VA_ARGS__); printf(COLOR_OLD);}while(0)
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#else
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#define FNAME()
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#define DBG(...)
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#define red(...)
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#define green(...)
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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{if(ptr){free(ptr); ptr = NULL;}}while(0)
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#ifndef DBL_EPSILON
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#define DBL_EPSILON (2.2204460492503131e-16)
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#endif
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void *my_alloc(size_t N, size_t S);
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#endif // COMMON_H__
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