From: Joshua Wise <joshua@rebirth.joshuawise.com>
Date: Mon, 15 Sep 2008 22:20:51 +0000 (-0400)
Subject: Split multiboot stuff into a header.
X-Git-Url: http://git.joshuawise.com/netwatch.git/commitdiff_plain/94d78d15691f3e6ac4c4797bb21ffcf8f9cc4a39?ds=sidebyside;hp=4509619557e06ff851f93ddf1eaca7a898d46b2f

Split multiboot stuff into a header.
---

diff --git a/grubload/multiboot_c.c b/grubload/multiboot_c.c
index 890a003..6fcfa5e 100644
--- a/grubload/multiboot_c.c
+++ b/grubload/multiboot_c.c
@@ -1,29 +1,14 @@
 #include "console.h"
 #include <io.h>
 #include <smram.h>
+#include <multiboot.h>
 
 #define INFO_SIGNATURE 0x5754454E
 
 extern char _binary_realmode_bin_start[];
 extern int _binary_realmode_bin_size;
 
-struct mb_info
-{
-	unsigned long flags;
-	unsigned long mem_lower, mem_upper;
-	unsigned long boot_dev;
-	char *cmdline;
-	unsigned long mod_cnt;
-	struct mod_info *mods;
-};
 
-struct mod_info
-{
-	void *mod_start;
-	void *mod_end;
-	char *mod_string;
-	void *reserved;
-};
 
 struct info_section
 {
@@ -51,7 +36,7 @@ void c_start(unsigned int magic, struct mb_info *mbinfo)
 	show_cursor();
 	puts("NetWatch loader\n");
 	
-	if (magic != 0x2BADB002)
+	if (magic != MULTIBOOT_LOADER_MAGIC)
 		panic("Bootloader was not multiboot compliant; cannot continue.");
 	
 	for (i = 0; i < mbinfo->mod_cnt; i++)
diff --git a/include/multiboot.h b/include/multiboot.h
new file mode 100644
index 0000000..96f8819
--- /dev/null
+++ b/include/multiboot.h
@@ -0,0 +1,24 @@
+#ifndef __MULTIBOOT_H
+#define __MULTIBOOT_H
+
+#define MULTIBOOT_LOADER_MAGIC 0x2BADB002
+
+struct mb_info
+{
+	unsigned long flags;
+	unsigned long mem_lower, mem_upper;
+	unsigned long boot_dev;
+	char *cmdline;
+	unsigned long mod_cnt;
+	struct mod_info *mods;
+};
+
+struct mod_info
+{
+	void *mod_start;
+	void *mod_end;
+	char *mod_string;
+	void *reserved;
+};
+
+#endif