mirror of
https://sourceware.org/git/glibc.git
synced 2024-12-11 13:50:06 +00:00
5a82c74822
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
110 lines
3.0 KiB
C
110 lines
3.0 KiB
C
/* System dependent pieces of sysconf; Mach version
|
|
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/>. */
|
|
|
|
#include <errno.h>
|
|
#include <mach.h>
|
|
#include <hurd.h>
|
|
#include <sys/sysinfo.h>
|
|
|
|
|
|
/* Return the number of processors configured on the system. */
|
|
int
|
|
__get_nprocs_conf (void)
|
|
{
|
|
struct host_basic_info hbi;
|
|
kern_return_t err;
|
|
mach_msg_type_number_t cnt = HOST_BASIC_INFO_COUNT;
|
|
|
|
err = __host_info (__mach_host_self (), HOST_BASIC_INFO,
|
|
(host_info_t) &hbi, &cnt);
|
|
if (err)
|
|
return __hurd_fail (err);
|
|
else if (cnt != HOST_BASIC_INFO_COUNT)
|
|
return __hurd_fail (EIEIO);
|
|
|
|
return hbi.max_cpus;
|
|
}
|
|
libc_hidden_def (__get_nprocs_conf)
|
|
weak_alias (__get_nprocs_conf, get_nprocs_conf)
|
|
|
|
/* Return the number of processors currently available on the system. */
|
|
int
|
|
__get_nprocs (void)
|
|
{
|
|
struct host_basic_info hbi;
|
|
kern_return_t err;
|
|
mach_msg_type_number_t cnt = HOST_BASIC_INFO_COUNT;
|
|
|
|
err = __host_info (__mach_host_self (), HOST_BASIC_INFO,
|
|
(host_info_t) &hbi, &cnt);
|
|
if (err)
|
|
return __hurd_fail (err);
|
|
else if (cnt != HOST_BASIC_INFO_COUNT)
|
|
return __hurd_fail (EIEIO);
|
|
|
|
return hbi.avail_cpus;
|
|
}
|
|
libc_hidden_def (__get_nprocs)
|
|
weak_alias (__get_nprocs, get_nprocs)
|
|
|
|
/* Return the number of physical pages on the system. */
|
|
long int
|
|
__get_phys_pages (void)
|
|
{
|
|
struct host_basic_info hbi;
|
|
kern_return_t err;
|
|
mach_msg_type_number_t cnt = HOST_BASIC_INFO_COUNT;
|
|
|
|
err = __host_info (__mach_host_self (), HOST_BASIC_INFO,
|
|
(host_info_t) &hbi, &cnt);
|
|
if (err)
|
|
return __hurd_fail (err);
|
|
else if (cnt != HOST_BASIC_INFO_COUNT)
|
|
return __hurd_fail (EIEIO);
|
|
|
|
return hbi.memory_size / __vm_page_size;
|
|
}
|
|
libc_hidden_def (__get_phys_pages)
|
|
weak_alias (__get_phys_pages, get_phys_pages)
|
|
|
|
/* Return the number of available physical pages */
|
|
long int
|
|
__get_avphys_pages (void)
|
|
{
|
|
vm_statistics_data_t vs;
|
|
kern_return_t err;
|
|
|
|
#ifdef HOST_VM_INFO
|
|
{
|
|
mach_msg_type_number_t count = HOST_VM_INFO_COUNT;
|
|
err = __host_info (__mach_host_self (), HOST_VM_INFO,
|
|
(host_info_t) &vs, &count);
|
|
if (!err && count < HOST_VM_INFO_COUNT)
|
|
err = EGRATUITOUS;
|
|
}
|
|
#else
|
|
err = __vm_statistics (__mach_task_self (), &vs);
|
|
#endif
|
|
if (err)
|
|
return __hurd_fail (err);
|
|
|
|
return vs.free_count;
|
|
}
|
|
libc_hidden_def (__get_avphys_pages)
|
|
weak_alias (__get_avphys_pages, get_avphys_pages)
|