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-rw-r--r--src/stem/task/task.h41
1 files changed, 41 insertions, 0 deletions
diff --git a/src/stem/task/task.h b/src/stem/task/task.h
new file mode 100644
index 0000000..e91aa8b
--- /dev/null
+++ b/src/stem/task/task.h
@@ -0,0 +1,41 @@
+#ifndef DEF_TASK_H
+#define DEF_TASK_H
+
+#include <types.h>
+#include <mem/paging.h>
+#include "idt.h"
+
+struct process {
+ uint32_t pid, uid;
+ struct process *parent;
+ struct page_directory *pagedir;
+
+ struct process *next; //Forms a linked list
+};
+
+#define TS_RUNNING 0
+#define TS_SLEEPING 1 //Sleeping for a defined amount of time
+#define TS_WAIKWAIT 2 //Waiting to be waked up by something precise (thread currently blocked)
+
+typedef void (*thread_entry)(void*);
+
+struct thread {
+ struct process *process;
+ uint32_t esp, ebp, eip;
+ uint8_t state;
+ uint32_t timeWait;
+ void* kernelStack_addr;
+ uint32_t kernelStack_size;
+
+ struct thread *next; //Forms a linked list
+};
+
+extern struct thread *current_thread;
+
+void tasking_init(thread_entry whereToGo, void *data);
+void tasking_switch();
+uint32_t tasking_handleException(struct registers *regs);
+
+void thread_new(struct process *proc, thread_entry entry_point, void *data);
+
+#endif