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86 lines
1.9 KiB
C
86 lines
1.9 KiB
C
/* Copyright (C) 1998-2025 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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The GNU C Library 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 GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library. If not, see
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<https://www.gnu.org/licenses/>. */
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#include <shlib-compat.h>
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#if SHLIB_COMPAT (libc, GLIBC_2_4, GLIBC_2_30)
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# include <errno.h>
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int
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ioperm (unsigned long int from, unsigned long int num, int turn_on)
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{
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__set_errno (ENOSYS);
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return -1;
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}
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compat_symbol (libc, ioperm, ioperm, GLIBC_2_4);
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int
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iopl (unsigned int level)
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{
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__set_errno (ENOSYS);
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return -1;
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}
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compat_symbol (libc, iopl, iopl, GLIBC_2_4);
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/* The remaining functions do not have any way to indicate failure.
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However, it is only valid to call them after calling ioperm/iopl,
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which will have indicated failure. */
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void
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outb (unsigned char b, unsigned long int port)
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{
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}
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compat_symbol (libc, outb, outb, GLIBC_2_4);
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void
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outw (unsigned short b, unsigned long int port)
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{
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}
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compat_symbol (libc, outw, outw, GLIBC_2_4);
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void
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outl (unsigned int b, unsigned long int port)
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{
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}
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compat_symbol (libc, outl, outl, GLIBC_2_4);
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unsigned int
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inb (unsigned long int port)
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{
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return 0;
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}
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compat_symbol (libc, inb, inb, GLIBC_2_4);
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unsigned int
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inw (unsigned long int port)
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{
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return 0;
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}
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compat_symbol (libc, inw, inw, GLIBC_2_4);
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unsigned int
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inl (unsigned long int port)
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{
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return 0;
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}
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compat_symbol (libc, inl, inl, GLIBC_2_4);
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#endif /* SHLIB_COMAT */
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