glibc/bits/sysmacros.h
Paul Eggert 5a82c74822 Prefer https to http for gnu.org and fsf.org URLs
Also, change sources.redhat.com to sourceware.org.
This patch was automatically generated by running the following shell
script, which uses GNU sed, and which avoids modifying files imported
from upstream:

sed -ri '
  s,(http|ftp)(://(.*\.)?(gnu|fsf|sourceware)\.org($|[^.]|\.[^a-z])),https\2,g
  s,(http|ftp)(://(.*\.)?)sources\.redhat\.com($|[^.]|\.[^a-z]),https\2sourceware.org\4,g
' \
  $(find $(git ls-files) -prune -type f \
      ! -name '*.po' \
      ! -name 'ChangeLog*' \
      ! -path COPYING ! -path COPYING.LIB \
      ! -path manual/fdl-1.3.texi ! -path manual/lgpl-2.1.texi \
      ! -path manual/texinfo.tex ! -path scripts/config.guess \
      ! -path scripts/config.sub ! -path scripts/install-sh \
      ! -path scripts/mkinstalldirs ! -path scripts/move-if-change \
      ! -path INSTALL ! -path  locale/programs/charmap-kw.h \
      ! -path po/libc.pot ! -path sysdeps/gnu/errlist.c \
      ! '(' -name configure \
            -execdir test -f configure.ac -o -f configure.in ';' ')' \
      ! '(' -name preconfigure \
            -execdir test -f preconfigure.ac ';' ')' \
      -print)

and then by running 'make dist-prepare' to regenerate files built
from the altered files, and then executing the following to cleanup:

  chmod a+x sysdeps/unix/sysv/linux/riscv/configure
  # Omit irrelevant whitespace and comment-only changes,
  # perhaps from a slightly-different Autoconf version.
  git checkout -f \
    sysdeps/csky/configure \
    sysdeps/hppa/configure \
    sysdeps/riscv/configure \
    sysdeps/unix/sysv/linux/csky/configure
  # Omit changes that caused a pre-commit check to fail like this:
  # remote: *** error: sysdeps/powerpc/powerpc64/ppc-mcount.S: trailing lines
  git checkout -f \
    sysdeps/powerpc/powerpc64/ppc-mcount.S \
    sysdeps/unix/sysv/linux/s390/s390-64/syscall.S
  # Omit change that caused a pre-commit check to fail like this:
  # remote: *** error: sysdeps/sparc/sparc64/multiarch/memcpy-ultra3.S: last line does not end in newline
  git checkout -f sysdeps/sparc/sparc64/multiarch/memcpy-ultra3.S
2019-09-07 02:43:31 -07:00

75 lines
2.9 KiB
C

/* Definitions of macros to access `dev_t' values.
Copyright (C) 1996-2019 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 */