Add: multiple process memory allocation

2023-09-21 17:50:46 +09:00
parent 4339d5e349
commit edb93e3967
10 changed files with 240 additions and 23 deletions
--- a/src/userland.h
+++ b/src/userland.h
@@ -1,6 +1,25 @@
 #ifndef USERLAND_H
 #define USERLAND_H

+#include <types.h>
+#include "paging.h"
+
+#define USERLAND_BASE_ADDRESS 0x5000000
+
+struct userland_data
+{
+    struct page_directory_entry page_directories[1024];
+    struct page_table_entry page_table[1024];
+};
+
+
+struct userlands_data {
+    struct userland_data userland_data[128];
+    u32 page_dir[4];
+};
+
+extern struct userlands_data *userland_data;
+
 void userland(void);

 #endif /*   !USERLAND_H */