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-rw-r--r--REORG.TODO/sysdeps/mach/getsysstats.c105
1 files changed, 105 insertions, 0 deletions
diff --git a/REORG.TODO/sysdeps/mach/getsysstats.c b/REORG.TODO/sysdeps/mach/getsysstats.c
new file mode 100644
index 0000000000..0dacab0300
--- /dev/null
+++ b/REORG.TODO/sysdeps/mach/getsysstats.c
@@ -0,0 +1,105 @@
+/* System dependent pieces of sysconf; Mach version
+ Copyright (C) 1996-2017 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
+ <http://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;
+}
+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;
+}
+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;
+}
+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;
+}
+weak_alias (__get_avphys_pages, get_avphys_pages)