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62 lines
1.4 KiB
C
62 lines
1.4 KiB
C
/*
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** serial-util.h
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**
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** This file is part of mkxp.
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**
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** Copyright (C) 2013 Jonas Kulla <Nyocurio@gmail.com>
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**
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** mkxp 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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** mkxp 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 mkxp. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef SERIALUTIL_H
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#define SERIALUTIL_H
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#include <stdint.h>
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#include <string.h>
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#include <SDL3/SDL_endian.h>
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#if SDL_BYTEORDER != SDL_LIL_ENDIAN
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#error "Non little endian systems not supported"
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#endif
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static inline int32_t readInt32(const char **dataP){
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int32_t result;
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SDL_memcpy(&result, *dataP, 4);
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*dataP += 4;
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return result;
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}
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static inline double readDouble(const char **dataP){
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double result;
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SDL_memcpy(&result, *dataP, 8);
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*dataP += 8;
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return result;
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}
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static inline void writeInt32(char **dataP, int32_t value){
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SDL_memcpy(*dataP, &value, 4);
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*dataP += 4;
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}
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static inline void writeDouble(char **dataP, double value){
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SDL_memcpy(*dataP, &value, 8);
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*dataP += 8;
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}
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#endif // SERIALUTIL_H
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