AlterOffice
AlterOffice 2026.2 SDK C/C++ API Reference
osl
endian.h
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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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#ifndef INCLUDED_OSL_ENDIAN_H
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#define INCLUDED_OSL_ENDIAN_H
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#include "
sal/types.h
"
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#ifdef __cplusplus
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extern
"C"
{
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#endif
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#if defined _WIN32
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# if defined _M_ALPHA || defined _M_AMD64 || defined _M_IX86 \
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|| defined _M_MRX000 || defined _M_PPC || defined _M_ARM64
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# define OSL_LITENDIAN
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# endif
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#elif defined ANDROID || defined LINUX || defined HAIKU
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# include <
endian.h
>
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# if __BYTE_ORDER == __LITTLE_ENDIAN
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# define OSL_LITENDIAN
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# elif __BYTE_ORDER == __BIG_ENDIAN
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# define OSL_BIGENDIAN
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# endif
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#elif defined IOS || defined MACOSX || defined NETBSD
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# include <machine/endian.h>
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# if BYTE_ORDER == LITTLE_ENDIAN
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# define OSL_LITENDIAN
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# elif BYTE_ORDER == BIG_ENDIAN
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# define OSL_BIGENDIAN
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# endif
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#elif defined FREEBSD
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# include <sys/param.h>
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# include <machine/endian.h>
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# if defined _LITTLE_ENDIAN
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# define OSL_LITENDIAN
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# elif defined _BIG_ENDIAN
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# define OSL_BIGENDIAN
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# endif
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#elif defined AIX
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# include <sys/machine.h>
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# if BYTE_ORDER == LITTLE_ENDIAN
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# define OSL_LITENDIAN
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# elif BYTE_ORDER == BIG_ENDIAN
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# define OSL_BIGENDIAN
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# endif
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#elif defined __sun
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# include <sys/isa_defs.h>
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# if defined _LITTLE_ENDIAN
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# define OSL_LITENDIAN
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# elif defined _BIG_ENDIAN
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# define OSL_BIGENDIAN
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# endif
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#elif defined EMSCRIPTEN
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# define OSL_LITENDIAN
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#else
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# error "Target platform not specified !"
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#endif
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#if defined OSL_LITENDIAN == defined OSL_BIGENDIAN
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# error undetermined endianness
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#endif
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#ifndef OSL_MAKEBYTE
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# define OSL_MAKEBYTE(nl, nh) ((sal_uInt8)(((nl) & 0x0F) | (((nh) & 0x0F) << 4)))
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#endif
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#ifndef OSL_LONIBBLE
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# define OSL_LONIBBLE(b) ((sal_uInt8)((b) & 0x0F))
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#endif
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#ifndef OSL_HINIBBLE
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# define OSL_HINIBBLE(b) ((sal_uInt8)(((b) >> 4) & 0x0F))
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#endif
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#ifndef OSL_MAKEWORD
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# define OSL_MAKEWORD(bl, bh) ((sal_uInt16)((sal_uInt16)((bl) & 0xFF) | (((sal_uInt16)(bh) & 0xFF) << 8)))
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#endif
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#ifndef OSL_LOBYTE
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# define OSL_LOBYTE(w) ((sal_uInt8)((sal_uInt16)(w) & 0xFF))
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#endif
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#ifndef OSL_HIBYTE
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# define OSL_HIBYTE(w) ((sal_uInt8)(((sal_uInt16)(w) >> 8) & 0xFF))
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#endif
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#ifndef OSL_MAKEDWORD
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# define OSL_MAKEDWORD(wl, wh) ((sal_uInt32)((wl) & 0xFFFF) | (((sal_uInt32)(wh) & 0xFFFF) << 16))
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#endif
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#ifndef OSL_LOWORD
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# define OSL_LOWORD(d) ((sal_uInt16)((sal_uInt32)(d) & 0xFFFF))
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#endif
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#ifndef OSL_HIWORD
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# define OSL_HIWORD(d) ((sal_uInt16)(((sal_uInt32)(d) >> 16) & 0xFFFF))
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#endif
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#ifdef OSL_BIGENDIAN
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#ifndef OSL_NETWORD
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# define OSL_NETWORD(w) (sal_uInt16)(w)
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#endif
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#ifndef OSL_NETDWORD
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# define OSL_NETDWORD(d) (sal_uInt32)(d)
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#endif
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#else
/* OSL_LITENDIAN */
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#ifndef OSL_NETWORD
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# define OSL_NETWORD(w) OSL_MAKEWORD(OSL_HIBYTE(w),OSL_LOBYTE(w))
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#endif
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#ifndef OSL_NETDWORD
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# define OSL_NETDWORD(d) OSL_MAKEDWORD(OSL_NETWORD(OSL_HIWORD(d)),OSL_NETWORD(OSL_LOWORD(d)))
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#endif
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#endif
/* OSL_BIGENDIAN */
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#ifndef OSL_SWAPWORD
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# define OSL_SWAPWORD(w) OSL_MAKEWORD(OSL_HIBYTE(w),OSL_LOBYTE(w))
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#endif
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#ifndef OSL_SWAPDWORD
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# define OSL_SWAPDWORD(d) OSL_MAKEDWORD(OSL_SWAPWORD(OSL_HIWORD(d)),OSL_SWAPWORD(OSL_LOWORD(d)))
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#endif
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#ifdef __cplusplus
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}
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#endif
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#endif
// INCLUDED_OSL_ENDIAN_H
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
types.h
endian.h
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