+++ /dev/null
-/* Determine various system internal values, Linux/Alpha version.
- Copyright (C) 1999-2021 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
- Contributed by Andreas Schwab <schwab@suse.de>
-
- 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/>. */
-
-
-/* On the Alpha we can distinguish between the number of configured and
- active cpus. */
-#define GET_NPROCS_CONF_PARSER(FP, BUFFER, RESULT) \
- do \
- { \
- /* Find the line that contains the information about the number of \
- probed cpus. We don't have to fear extremely long lines since \
- the kernel will not generate them. 8192 bytes are really enough. \
- If there is no "CPUs ..." line then we are on a UP system. */ \
- (RESULT) = 1; \
- while (__fgets_unlocked ((BUFFER), sizeof (BUFFER), (FP)) != NULL) \
- if ((sscanf (buffer, "cpus detected : %d", &(RESULT)) == 1) \
- || (sscanf (buffer, "CPUs probed %d", &(RESULT)) == 1)) \
- break; \
- } \
- while (0)
-
-#include <sysdeps/unix/sysv/linux/getsysstats.c>
int
__get_nprocs_conf (void)
{
- /* XXX Here will come a test for the new system call. */
-
/* Try to use the sysfs filesystem. It has actual information about
online processors. */
DIR *dir = __opendir ("/sys/devices/system/cpu");
return count;
}
- int result = 1;
-
-#ifdef GET_NPROCS_CONF_PARSER
- /* If we haven't found an appropriate entry return 1. */
- FILE *fp = fopen ("/proc/cpuinfo", "rce");
- if (fp != NULL)
- {
- char buffer[8192];
-
- /* No threads use this stream. */
- __fsetlocking (fp, FSETLOCKING_BYCALLER);
- GET_NPROCS_CONF_PARSER (fp, buffer, result);
- fclose (fp);
- }
-#else
- result = __get_nprocs ();
-#endif
-
- return result;
+ return 1;
}
libc_hidden_def (__get_nprocs_conf)
weak_alias (__get_nprocs_conf, get_nprocs_conf)
+++ /dev/null
-/* Determine various system internal values, Linux/Sparc version.
- Copyright (C) 1999-2021 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
- Contributed by Andreas Schwab <schwab@suse.de> and
- Jakub Jelinek <jj@ultra.linux.cz>
-
- 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/>. */
-
-
-/* On the Sparc we can distinguish between the number of configured and
- active cpus. */
-#define GET_NPROCS_CONF_PARSER(FP, BUFFER, RESULT) \
- do \
- { \
- (RESULT) = 0; \
- /* Find the line that contains the information about the number of \
- probed cpus. We don't have to fear extremely long lines since \
- the kernel will not generate them. 8192 bytes are really \
- enough. */ \
- while (__fgets_unlocked ((BUFFER), sizeof (BUFFER), (FP)) != NULL) \
- if (sscanf (buffer, "ncpus probed : %d", &(RESULT)) == 1) \
- break; \
- } \
- while (0)
-
-#include <sysdeps/unix/sysv/linux/getsysstats.c>