Merged task-based userspace switching and updated heap/paging code

Awesome!

1 files changed, 30 insertions, 0 deletions

diff --git a/src/kernel/tasks/task.h b/src/kernel/tasks/task.h
new file mode 100644
index 0000000..97aeb15
--- /dev/null
+++ b/src/kernel/tasks/task.h
@@ -0,0 +1,30 @@
+#ifndef MELVIX_TASK_H
+#define MELVIX_TASK_H
+
+#include <stdint.h>
+#include <kernel/memory/paging.h>
+
+#define KERNEL_STACK_SIZE 2048
+
+typedef struct task {
+    int id;
+    uint32_t esp, ebp;
+    uint32_t eip;
+    page_directory_t *page_directory;
+    uint32_t kernel_stack;
+    struct task *next;
+} task_t;
+
+void tasking_install();
+
+void switch_task();
+
+int fork();
+
+void move_stack(void *new_stack_start, uint32_t size);
+
+int getpid();
+
+void switch_to_usermode(uint32_t);
+
+#endif