1 files changed, 61 insertions, 0 deletions
diff --git a/sys/kern/kern_cpu.c b/sys/kern/kern_cpu.c
new file mode 100644
index 0000000..69d44c4
--- /dev/null
+++ b/sys/kern/kern_cpu.c
@@ -0,0 +1,61 @@
+/*
+ * Copyright (c) 2023-2025 Ian Marco Moffett and the Osmora Team.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ *    this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. Neither the name of Hyra nor the names of its
+ *    contributors may be used to endorse or promote products derived from
+ *    this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <sys/systm.h>
+#include <sys/sysctl.h>
+#include <sys/types.h>
+
+/*
+ * Report the number of processors that are online
+ * in the machine.
+ *
+ * @count: Number of processors active
+ *
+ * Returns zero on success, otherwise a less
+ * than zero value is returned.
+ */
+int
+cpu_report_count(uint32_t count)
+{
+    struct sysctl_args args;
+    int error, name = HW_NCPU;
+
+    args.name = &name;
+    args.nlen = 1;
+    args.oldlenp = 0;
+    args.oldp = NULL;
+    args.newp = &count;
+    args.newlen = sizeof(count);
+
+    if ((error = sysctl(&args)) != 0) {
+        return error;
+    }
+
+    return 0;
+}