1 /* Copyright (C) 1998-2024 Free Software Foundation, Inc.
2 This file is part of the GNU C Library.
4 The GNU C Library is free software; you can redistribute it and/or
5 modify it under the terms of the GNU Lesser General Public
6 License as published by the Free Software Foundation; either
7 version 2.1 of the License, or (at your option) any later version.
9 The GNU C Library is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 Lesser General Public License for more details.
14 You should have received a copy of the GNU Lesser General Public
15 License along with the GNU C Library. If not, see
16 <https://www.gnu.org/licenses/>. */
18 #include <shlib-compat.h>
20 #if SHLIB_COMPAT (libc, GLIBC_2_4, GLIBC_2_30)
24 ioperm (unsigned long int from
, unsigned long int num
, int turn_on
)
29 compat_symbol (libc
, ioperm
, ioperm
, GLIBC_2_4
);
32 iopl (unsigned int level
)
37 compat_symbol (libc
, iopl
, iopl
, GLIBC_2_4
);
40 /* The remaining functions do not have any way to indicate failure.
41 However, it is only valid to call them after calling ioperm/iopl,
42 which will have indicated failure. */
45 outb (unsigned char b
, unsigned long int port
)
48 compat_symbol (libc
, outb
, outb
, GLIBC_2_4
);
51 outw (unsigned short b
, unsigned long int port
)
54 compat_symbol (libc
, outw
, outw
, GLIBC_2_4
);
57 outl (unsigned int b
, unsigned long int port
)
60 compat_symbol (libc
, outl
, outl
, GLIBC_2_4
);
63 inb (unsigned long int port
)
67 compat_symbol (libc
, inb
, inb
, GLIBC_2_4
);
71 inw (unsigned long int port
)
75 compat_symbol (libc
, inw
, inw
, GLIBC_2_4
);
79 inl (unsigned long int port
)
83 compat_symbol (libc
, inl
, inl
, GLIBC_2_4
);
85 #endif /* SHLIB_COMAT */