Link: https://lore.kernel.org/r/20260217200002.683975158@linuxfoundation.org Tested-by: Florian Fainelli <florian.fainelli@broadcom.com> Tested-by: Takeshi Ogasawara <takeshi.ogasawara@futuring-girl.com> Tested-by: Peter Schneider <pschneider1968@googlemail.com> Tested-by: Jon Hunter <jonathanh@nvidia.com> Tested-by: Salvatore Bonaccorso <carnil@debian.org> Tested-by: Brett A C Sheffield <bacs@librecast.net> Tested-by: Mark Brown <broonie@kernel.org> Tested-by: Luna Jernberg <droidbittin@gmail.com> Tested-by: Ronald Warsow <rwarsow@gmx.de> Tested-by: Justin M. Forbes <jforbes@fedoraproject.org> Tested-by: Ron Economos <re@w6rz.net> Tested-by: Miguel Ojeda <ojeda@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
20 lines
597 B
C
20 lines
597 B
C
/* SPDX-License-Identifier: GPL-2.0 */
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#ifndef __BIND_PROG_H__
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#define __BIND_PROG_H__
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#if __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__
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#define load_byte(src, b, s) \
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(((volatile __u8 *)&(src))[b] << 8 * b)
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#define load_word(src, w, s) \
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(((volatile __u16 *)&(src))[w] << 16 * w)
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#elif __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__
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#define load_byte(src, b, s) \
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(((volatile __u8 *)&(src))[(b) + (sizeof(src) - (s))] << 8 * ((s) - (b) - 1))
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#define load_word(src, w, s) \
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(((volatile __u16 *)&(src))[w] << 16 * (((s) / 2) - (w) - 1))
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#else
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# error "Fix your compiler's __BYTE_ORDER__?!"
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#endif
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#endif
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