//usr/include/sys
83 items
NAME ↑ SIZE MODIFIED PERMS ACTIONS
.. / Parent Directory
platform — dir
2026-08-12 11:46 · rwxr-xr-x
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acct.h — 3.22 KB
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auxv.h — 1.23 KB
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bitypes.h — 86 B
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cdefs.h — 25.64 KB
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debugreg.h — 3.49 KB
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dir.h — 922 B
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elf.h — 1 KB
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epoll.h — 4.96 KB
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errno.h — 19 B
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eventfd.h — 1.37 KB
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fanotify.h — 1.26 KB
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fcntl.h — 19 B
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file.h — 1.64 KB
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fsuid.h — 1.16 KB
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gmon.h — 6.08 KB
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gmon_out.h — 2.57 KB
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inotify.h — 3.81 KB
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io.h — 4.97 KB
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ioctl.h — 1.98 KB
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ipc.h — 1.43 KB
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kd.h — 1.09 KB
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klog.h — 1.18 KB
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mman.h — 5.42 KB
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mount.h — 5.57 KB
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msg.h — 2.56 KB
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mtio.h — 10.9 KB
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param.h — 3.08 KB
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pci.h — 923 B
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perm.h — 1.1 KB
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personality.h — 2.66 KB
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poll.h — 2.95 KB
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prctl.h — 1.75 KB
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procfs.h — 4.24 KB
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profil.h — 1.91 KB
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ptrace.h — 5.98 KB
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queue.h — 19.08 KB
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quota.h — 5.05 KB
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random.h — 1.44 KB
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raw.h — 1.15 KB
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reboot.h — 1.59 KB
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reg.h — 1.78 KB
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resource.h — 3.94 KB
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rseq.h — 6.25 KB
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select.h — 4.92 KB
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sem.h — 2.6 KB
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sendfile.h — 1.76 KB
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shm.h — 2.08 KB
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signal.h — 20 B
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signalfd.h — 1.67 KB
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single_threaded.h — 1.15 KB
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socket.h — 12.09 KB
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socketvar.h — 141 B
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soundcard.h — 29 B
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stat.h — 13.41 KB
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statfs.h — 2.04 KB
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statvfs.h — 2.75 KB
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swap.h — 1.56 KB
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syscall.h — 1.23 KB
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sysinfo.h — 1.48 KB
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syslog.h — 7.6 KB
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sysmacros.h — 2.05 KB
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termios.h — 74 B
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time.h — 8.92 KB
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timeb.h — 1.13 KB
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timerfd.h — 2.52 KB
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times.h — 1.56 KB
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timex.h — 2.77 KB
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ttychars.h — 2.44 KB
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ttydefaults.h — 3.48 KB
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types.h — 5.58 KB
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ucontext.h — 5.71 KB
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uio.h — 6.64 KB
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un.h — 1.42 KB
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unistd.h — 20 B
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user.h — 5.09 KB
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utsname.h — 2.42 KB
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vfs.h — 161 B
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vlimit.h — 1.84 KB
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vm86.h — 1.17 KB
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vt.h — 22 B
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wait.h — 6.09 KB
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xattr.h — 4.17 KB
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/* Copyright (C) 1996-2021 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation; either version 2.1 of the License, or (at your option) any later version. The GNU C Library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details. You should have received a copy of the GNU Lesser General Public License along with the GNU C Library; if not, see . */ #ifndef _SYS_IO_H #define _SYS_IO_H 1 #include __BEGIN_DECLS /* If TURN_ON is TRUE, request for permission to do direct i/o on the port numbers in the range [FROM,FROM+NUM-1]. Otherwise, turn I/O permission off for that range. This call requires root privileges. Portability note: not all Linux platforms support this call. Most platforms based on the PC I/O architecture probably will, however. E.g., Linux/Alpha for Alpha PCs supports this. */ extern int ioperm (unsigned long int __from, unsigned long int __num, int __turn_on) __THROW; /* Set the I/O privilege level to LEVEL. If LEVEL>3, permission to access any I/O port is granted. This call requires root privileges. */ extern int iopl (int __level) __THROW; #if defined __GNUC__ && __GNUC__ >= 2 static __inline unsigned char inb (unsigned short int __port) { unsigned char _v; __asm__ __volatile__ ("inb %w1,%0":"=a" (_v):"Nd" (__port)); return _v; } static __inline unsigned char inb_p (unsigned short int __port) { unsigned char _v; __asm__ __volatile__ ("inb %w1,%0\noutb %%al,$0x80":"=a" (_v):"Nd" (__port)); return _v; } static __inline unsigned short int inw (unsigned short int __port) { unsigned short _v; __asm__ __volatile__ ("inw %w1,%0":"=a" (_v):"Nd" (__port)); return _v; } static __inline unsigned short int inw_p (unsigned short int __port) { unsigned short int _v; __asm__ __volatile__ ("inw %w1,%0\noutb %%al,$0x80":"=a" (_v):"Nd" (__port)); return _v; } static __inline unsigned int inl (unsigned short int __port) { unsigned int _v; __asm__ __volatile__ ("inl %w1,%0":"=a" (_v):"Nd" (__port)); return _v; } static __inline unsigned int inl_p (unsigned short int __port) { unsigned int _v; __asm__ __volatile__ ("inl %w1,%0\noutb %%al,$0x80":"=a" (_v):"Nd" (__port)); return _v; } static __inline void outb (unsigned char __value, unsigned short int __port) { __asm__ __volatile__ ("outb %b0,%w1": :"a" (__value), "Nd" (__port)); } static __inline void outb_p (unsigned char __value, unsigned short int __port) { __asm__ __volatile__ ("outb %b0,%w1\noutb %%al,$0x80": :"a" (__value), "Nd" (__port)); } static __inline void outw (unsigned short int __value, unsigned short int __port) { __asm__ __volatile__ ("outw %w0,%w1": :"a" (__value), "Nd" (__port)); } static __inline void outw_p (unsigned short int __value, unsigned short int __port) { __asm__ __volatile__ ("outw %w0,%w1\noutb %%al,$0x80": :"a" (__value), "Nd" (__port)); } static __inline void outl (unsigned int __value, unsigned short int __port) { __asm__ __volatile__ ("outl %0,%w1": :"a" (__value), "Nd" (__port)); } static __inline void outl_p (unsigned int __value, unsigned short int __port) { __asm__ __volatile__ ("outl %0,%w1\noutb %%al,$0x80": :"a" (__value), "Nd" (__port)); } static __inline void insb (unsigned short int __port, void *__addr, unsigned long int __count) { __asm__ __volatile__ ("cld ; rep ; insb":"=D" (__addr), "=c" (__count) :"d" (__port), "0" (__addr), "1" (__count)); } static __inline void insw (unsigned short int __port, void *__addr, unsigned long int __count) { __asm__ __volatile__ ("cld ; rep ; insw":"=D" (__addr), "=c" (__count) :"d" (__port), "0" (__addr), "1" (__count)); } static __inline void insl (unsigned short int __port, void *__addr, unsigned long int __count) { __asm__ __volatile__ ("cld ; rep ; insl":"=D" (__addr), "=c" (__count) :"d" (__port), "0" (__addr), "1" (__count)); } static __inline void outsb (unsigned short int __port, const void *__addr, unsigned long int __count) { __asm__ __volatile__ ("cld ; rep ; outsb":"=S" (__addr), "=c" (__count) :"d" (__port), "0" (__addr), "1" (__count)); } static __inline void outsw (unsigned short int __port, const void *__addr, unsigned long int __count) { __asm__ __volatile__ ("cld ; rep ; outsw":"=S" (__addr), "=c" (__count) :"d" (__port), "0" (__addr), "1" (__count)); } static __inline void outsl (unsigned short int __port, const void *__addr, unsigned long int __count) { __asm__ __volatile__ ("cld ; rep ; outsl":"=S" (__addr), "=c" (__count) :"d" (__port), "0" (__addr), "1" (__count)); } #endif /* GNU C */ __END_DECLS #endif /* _SYS_IO_H */