2 files changed, 54 insertions, 3 deletions
diff --git a/src/sys/include/arch/amd64/i8042var.h b/src/sys/include/arch/amd64/i8042var.h
index ec2c36e..53f5029 100644
--- a/src/sys/include/arch/amd64/i8042var.h
+++ b/src/sys/include/arch/amd64/i8042var.h
@@ -67,10 +67,15 @@
 #define I8042_AUX_DISABLE  0xF5
 #define I8042_AUX_RESET    0xFF
 
+/* LED shifts */
+#define SCROLL_LED_SHIFT    0
+#define NUM_LED_SHIFT       1
+#define CAPS_LED_SHIFT      2
+
 /* LED bits */
-#define I8042_LED_SCROLL    BIT(0)
-#define I8042_LED_NUM       BIT(1)
-#define I8042_LED_CAPS      BIT(2)
+#define I8042_LED_SCROLL    (1 << SCROLL_LED_SHIFT)
+#define I8042_LED_NUM       (1 << NUM_LED_SHIFT)
+#define I8042_LED_CAPS      (1 << CAPS_LED_SHIFT)
 
 /* Extended scancode types */
 #define I8042_XSC_ENDPR  0      /* End pressed */
diff --git a/src/sys/include/sys/spawn.h b/src/sys/include/sys/spawn.h
new file mode 100644
index 0000000..d15439d
--- /dev/null
+++ b/src/sys/include/sys/spawn.h
@@ -0,0 +1,46 @@
+/*
+ * Copyright (c) 2025 Ian Marco Moffett and L5 engineers
+ * 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 the project 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.
+ */
+
+#ifndef _SYS_SPAWN_H_
+#define _SYS_SPAWN_H_ 1
+
+#include <sys/types.h>
+
+/*
+ * Spawn a process
+ *
+ * @path: Path of program image to spawn
+ * @argv: Argument list
+ *
+ * Returns the PID on success, otherwise a less than
+ * zero value on failure.
+ */
+int spawn(const char *path, char **argv);
+
+#endif  /* !_SYS_SPAWN_H_ */