inc/pmm.h

   1 // Phys. memory management
   2
   3 #ifndef __KERNEL__PHYS_MEM___HEADER____
   4 #define __KERNEL__PHYS_MEM___HEADER____
   5
   6 #include "types.h"
   7
   8 extern UINT ResolveFramefromAddress (UINT);
   9 extern UINT ResolveAddressfromFrame (UINT);
  10
  11 extern void free_frame (UINT);
  12 extern void use_frame (UINT);
  13 extern INT8 check_frame_used (UINT);
  14
  15 extern void free_map (UINT);
  16 extern void use_map (UINT);
  17 extern INT8 check_map_used (UINT);
  18
  19 extern UINT find_first_free ();
  20
  21 extern UINT pmm_alloc_frame ();
  22 extern void pmm_free_frame (UINT);
  23
  24 extern UINT *pmm_alloc ();
  25 extern void pmm_free (UINT*);
  26
  27 extern void use_memrange (UINT, UINT);
  28
  29 /* TODO this function is a stub.. */
  30 extern UINT pmm_alloc_frames (UINT);
  31
  32 /////////////////////////////////////////////////
  33
  34 extern const UINT pmm_ret_MEMFULL;
  35 extern UINT pmm_KernelStart;
  36 extern UINT pmm_KernelEnd;
  37
  38
  39
  40 #endif //(__KERNEL__PHYS_MEM___HEADER____)
  41