117 lines
2.8 KiB
C++
117 lines
2.8 KiB
C++
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/*
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* ***** BEGIN GPL LICENSE BLOCK *****
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (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 Foundation,
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* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*
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* Contributor(s): Campbell Barton
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*
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* ***** END GPL LICENSE BLOCK *****
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*/
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/* only include from header */
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#ifndef __BLI_ENDIAN_SWITCH_H__
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# error "this file isnt to be directly included"
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#endif
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#ifndef __BLI_ENDIAN_SWITCH_INLINE_H__
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#define __BLI_ENDIAN_SWITCH_INLINE_H__
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/** \file blender/blenlib/BLI_endian_switch_inline.h
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* \ingroup bli
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*/
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BLI_INLINE void BLI_endian_switch_int16(short *val)
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{
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char *p_i = (char *)val;
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char s_i;
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s_i = p_i[0];
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p_i[0] = p_i[1];
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p_i[1] = s_i;
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}
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BLI_INLINE void BLI_endian_switch_uint16(unsigned short *val)
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{
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char *p_i = (char *)val;
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char s_i;
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s_i = p_i[0];
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p_i[0] = p_i[1];
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p_i[1] = s_i;
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}
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BLI_INLINE void BLI_endian_switch_int32(int *val)
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{
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char *p_i = (char *)val;
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char s_i;
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s_i = p_i[0]; p_i[0] = p_i[3]; p_i[3] = s_i;
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s_i = p_i[1]; p_i[1] = p_i[2]; p_i[2] = s_i;
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}
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BLI_INLINE void BLI_endian_switch_uint32(unsigned int *val)
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{
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char *p_i = (char *)val;
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char s_i;
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s_i = p_i[0]; p_i[0] = p_i[3]; p_i[3] = s_i;
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s_i = p_i[1]; p_i[1] = p_i[2]; p_i[2] = s_i;
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}
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BLI_INLINE void BLI_endian_switch_float(float *val)
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{
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char *p_i = (char *)val;
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char s_i;
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s_i = p_i[0]; p_i[0] = p_i[3]; p_i[3] = s_i;
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s_i = p_i[1]; p_i[1] = p_i[2]; p_i[2] = s_i;
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}
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BLI_INLINE void BLI_endian_switch_int64(int64_t *val)
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{
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char *p_i = (char *)val;
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char s_i;
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s_i = p_i[0]; p_i[0] = p_i[7]; p_i[7] = s_i;
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s_i = p_i[1]; p_i[1] = p_i[6]; p_i[6] = s_i;
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s_i = p_i[2]; p_i[2] = p_i[5]; p_i[5] = s_i;
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s_i = p_i[3]; p_i[3] = p_i[4]; p_i[4] = s_i;
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}
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BLI_INLINE void BLI_endian_switch_uint64(uint64_t *val)
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{
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char *p_i = (char *)val;
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char s_i;
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s_i = p_i[0]; p_i[0] = p_i[7]; p_i[7] = s_i;
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s_i = p_i[1]; p_i[1] = p_i[6]; p_i[6] = s_i;
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s_i = p_i[2]; p_i[2] = p_i[5]; p_i[5] = s_i;
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s_i = p_i[3]; p_i[3] = p_i[4]; p_i[4] = s_i;
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}
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BLI_INLINE void BLI_endian_switch_double(double *val)
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{
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char *p_i = (char *)val;
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char s_i;
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s_i = p_i[0]; p_i[0] = p_i[7]; p_i[7] = s_i;
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s_i = p_i[1]; p_i[1] = p_i[6]; p_i[6] = s_i;
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s_i = p_i[2]; p_i[2] = p_i[5]; p_i[5] = s_i;
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s_i = p_i[3]; p_i[3] = p_i[4]; p_i[4] = s_i;
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}
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#endif /* __BLI_ENDIAN_SWITCH_INLINE_H__ */
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