Server IP : 85.214.239.14 / Your IP : 3.147.126.199 Web Server : Apache/2.4.62 (Debian) System : Linux h2886529.stratoserver.net 4.9.0 #1 SMP Tue Jan 9 19:45:01 MSK 2024 x86_64 User : www-data ( 33) PHP Version : 7.4.18 Disable Function : pcntl_alarm,pcntl_fork,pcntl_waitpid,pcntl_wait,pcntl_wifexited,pcntl_wifstopped,pcntl_wifsignaled,pcntl_wifcontinued,pcntl_wexitstatus,pcntl_wtermsig,pcntl_wstopsig,pcntl_signal,pcntl_signal_get_handler,pcntl_signal_dispatch,pcntl_get_last_error,pcntl_strerror,pcntl_sigprocmask,pcntl_sigwaitinfo,pcntl_sigtimedwait,pcntl_exec,pcntl_getpriority,pcntl_setpriority,pcntl_async_signals,pcntl_unshare, MySQL : OFF | cURL : OFF | WGET : ON | Perl : ON | Python : ON | Sudo : ON | Pkexec : OFF Directory : /proc/2/task/2/root/proc/2/cwd/usr/include/x86_64-linux-gnu/bits/ |
Upload File : |
/* Definitions of macros to access `dev_t' values. Copyright (C) 1996-2022 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 <https://www.gnu.org/licenses/>. */ #ifndef _BITS_SYSMACROS_H #define _BITS_SYSMACROS_H 1 #ifndef _SYS_SYSMACROS_H # error "Never include <bits/sysmacros.h> directly; use <sys/sysmacros.h> instead." #endif /* dev_t in glibc is a 64-bit quantity, with 32-bit major and minor numbers. Our default encoding is MMMM Mmmm mmmM MMmm, where M is a hex digit of the major number and m is a hex digit of the minor number. This is downward compatible with legacy systems where dev_t is 16 bits wide, encoded as MMmm. It is also downward compatible with the Linux kernel, which (as of 2016) uses 32-bit dev_t, encoded as mmmM MMmm. Systems that use an incompatible encoding for dev_t should override this file in the appropriate sysdeps subdirectory. */ #define __SYSMACROS_DECLARE_MAJOR(DECL_TEMPL) \ DECL_TEMPL(unsigned int, major, (__dev_t __dev)) #define __SYSMACROS_DEFINE_MAJOR(DECL_TEMPL) \ __SYSMACROS_DECLARE_MAJOR (DECL_TEMPL) \ { \ unsigned int __major; \ __major = ((__dev & (__dev_t) 0x00000000000fff00u) >> 8); \ __major |= ((__dev & (__dev_t) 0xfffff00000000000u) >> 32); \ return __major; \ } #define __SYSMACROS_DECLARE_MINOR(DECL_TEMPL) \ DECL_TEMPL(unsigned int, minor, (__dev_t __dev)) #define __SYSMACROS_DEFINE_MINOR(DECL_TEMPL) \ __SYSMACROS_DECLARE_MINOR (DECL_TEMPL) \ { \ unsigned int __minor; \ __minor = ((__dev & (__dev_t) 0x00000000000000ffu) >> 0); \ __minor |= ((__dev & (__dev_t) 0x00000ffffff00000u) >> 12); \ return __minor; \ } #define __SYSMACROS_DECLARE_MAKEDEV(DECL_TEMPL) \ DECL_TEMPL(__dev_t, makedev, (unsigned int __major, unsigned int __minor)) #define __SYSMACROS_DEFINE_MAKEDEV(DECL_TEMPL) \ __SYSMACROS_DECLARE_MAKEDEV (DECL_TEMPL) \ { \ __dev_t __dev; \ __dev = (((__dev_t) (__major & 0x00000fffu)) << 8); \ __dev |= (((__dev_t) (__major & 0xfffff000u)) << 32); \ __dev |= (((__dev_t) (__minor & 0x000000ffu)) << 0); \ __dev |= (((__dev_t) (__minor & 0xffffff00u)) << 12); \ return __dev; \ } #endif /* bits/sysmacros.h */