From 891f1010bbdc1351bda8d2a6139094a14bdfd5e1 Mon Sep 17 00:00:00 2001
From: Danny Holman <dholman@gymli.org>
Date: Sat, 24 Feb 2024 14:47:25 -0600
Subject: kernel: string: add a strcpy function

Add an implmentation of strcpy. This function is used in several places
in the kernel to copy strings between memory addresses.

Signed-off-by: Danny Holman <dholman@gymli.org>
---
 kernel/init.c | 25 +++++++++++++++++++++----
 1 file changed, 21 insertions(+), 4 deletions(-)

(limited to 'kernel/init.c')

diff --git a/kernel/init.c b/kernel/init.c
index 195ce92..86567a4 100644
--- a/kernel/init.c
+++ b/kernel/init.c
@@ -1,8 +1,25 @@
-#include <kernel/tty.h>
 #include <kernel/io.h>
+#include <kernel/mem.h>
+#include <kernel/string.h>
 #include <kernel/serial.h>
 
-void kernel_main(void) {
-        tty_init();
-        kprintf("Hello world\n");
+void jump_userspace(void);
+
+char rootfs[1024];
+
+int start_init(int argc, char* argv[]) {
+        return 0;
+}
+
+void process_cmd(char *cmdline) {
+        char *token = strtok(cmdline, " ");
+        while (token != NULL) {
+                if (strncmp(token, "root=", 5) == 0)
+                        strcpy(rootfs, &token[6]);
+        }
+}
+
+void kernel_main(char *cmdline) {
+        kprintf("Box Kernel version %s\n", VERSION);
+        serial_init();
 }
-- 
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