/**************************************************************************** ** gmio ** Copyright Fougue (2 Mar. 2015) ** contact@fougue.pro ** ** This software is a reusable library whose purpose is to provide complete ** I/O support for various CAD file formats (eg. STL) ** ** This software is governed by the CeCILL-B license under French law and ** abiding by the rules of distribution of free software. You can use, ** modify and/ or redistribute the software under the terms of the CeCILL-B ** license as circulated by CEA, CNRS and INRIA at the following URL ** "http://www.cecill.info/licences/Licence_CeCILL-B_V1-en.html". ****************************************************************************/ #include "endian.h" #include "internal/convert.h" #include typedef union { uint32_t integer; uint8_t bytes[4]; } gmio_int_bytes_32_convert_t; gmio_endianness_t gmio_host_endianness() { gmio_int_bytes_32_convert_t conv; conv.integer = 0x01020408; if (conv.bytes[0] == 0x08 && conv.bytes[3] == 0x01) return GMIO_ENDIANNESS_LITTLE; if (conv.bytes[0] == 0x01 && conv.bytes[3] == 0x08) return GMIO_ENDIANNESS_BIG; return GMIO_ENDIANNESS_UNKNOWN; }