69 lines
2.0 KiB
C
69 lines
2.0 KiB
C
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/*
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This file is part of Warzone 2100.
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Copyright (C) 2005-2007 Warzone Resurrection Project
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Warzone 2100 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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Warzone 2100 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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You should have received a copy of the GNU General Public License
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along with Warzone 2100; if not, write to the Free Software
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Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#ifndef _physfs_ext_h
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#define _physfs_ext_h
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#include <physfs.h>
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#define PHYSFS_APPEND 1
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#define PHYSFS_PREPEND 0
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static inline bool PHYSFS_writeSBE8(PHYSFS_file* file, int8_t val)
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{
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return (PHYSFS_write(file, &val, sizeof(int8_t), 1) == 1);
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}
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static inline bool PHYSFS_writeUBE8(PHYSFS_file* file, uint8_t val)
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{
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return (PHYSFS_write(file, &val, sizeof(uint8_t), 1) == 1);
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}
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static inline bool PHYSFS_readSBE8(PHYSFS_file* file, int8_t* val)
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{
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return (PHYSFS_read(file, val, sizeof(int8_t), 1) == 1);
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}
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static inline bool PHYSFS_readUBE8(PHYSFS_file* file, uint8_t* val)
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{
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return (PHYSFS_read(file, val, sizeof(uint8_t), 1) == 1);
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}
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static inline bool PHYSFS_writeBEFloat(PHYSFS_file* file, float val)
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{
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// For the purpose of endian conversions a IEEE754 float can be considered
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// the same to a 32bit integer.
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// We're using a union here to prevent type punning of pointers.
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union {
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float f;
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uint32_t i;
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} writeValue;
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writeValue.f = val;
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return (PHYSFS_writeUBE32(file, writeValue.i) != 0);
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}
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static inline bool PHYSFS_readBEFloat(PHYSFS_file* file, float* val)
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{
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// For the purpose of endian conversions a IEEE754 float can be considered
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// the same to a 32bit integer.
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uint32_t* readValue = (uint32_t*)val;
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return (PHYSFS_readUBE32(file, readValue) != 0);
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}
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#endif // _physfs_ext_h
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