move init fully to proc. remove init pages prealloc. prepare for scheduling

1 files changed, 34 insertions, 0 deletions

diff --git a/proc/init.c b/proc/init.c
new file mode 100644
index 0000000..65299f4
--- /dev/null
+++ b/proc/init.c
@@ -0,0 +1,34 @@
+#include "init.h"
+#include "hal/memory.h"
+#include "panic/panic.h"
+
+objpath_part_t s_last_untyped = JOVE_OBJDIR_ENTRIES-1;
+
+jove_owned_obj_t
+init_pop_alloc(void)
+{
+    jove_owned_obj_t *untyped_dir = objdir_trygetlocal(_rootdir_obj, ROOTDIR_UNTYPED_I);
+    if(untyped_dir == 0) {
+        kpanic("Untyped directory is locked!\n");
+    }
+    int cycles = 0;
+
+    while(cycles++ < 512) {
+        if(objdir_peeklocal(untyped_dir, s_last_untyped).type != JOVE_OBJ_UNTYPED) {
+            s_last_untyped--;
+            continue;
+        }
+
+        jove_owned_obj_t frame = { 0 };
+        jove_owned_obj_t *untyped = objdir_getlocal(untyped_dir, s_last_untyped);
+
+        if(untyped_split(untyped, &frame, 0x1000) < 0) {
+            kpanic("%s: Failed to split last untyped.\n", __func__);
+        }
+
+        obj_release(untyped);
+        obj_release(untyped_dir);
+        return frame;
+    }
+    kpanic("%s: Kernel is out of memory!\n", __func__);
+}