mono/jit/regset.h

   1 /*
   2  * Author:
   3  *   Dietmar Maurer (dietmar@ximian.com)
   4  *
   5  * (C) 2001 Ximian, Inc.
   6  */
   7
   8 #ifndef _MONO_JIT_REGSET_H_
   9 #define _MONO_JIT_REGSET_H_
  10
  11 #include <glib.h>
  12
  13 typedef struct {
  14         int max_regs;
  15         guint32 free_mask;
  16         guint32 used_mask;
  17         guint32 reserved_mask;
  18 } MonoRegSet;
  19
  20 MonoRegSet *
  21 mono_regset_new         (int max_regs);
  22
  23 void
  24 mono_regset_free        (MonoRegSet *rs);
  25
  26 int
  27 mono_regset_alloc_reg   (MonoRegSet *rs, int regnum, guint8 exclude_mask);
  28
  29 void
  30 mono_regset_free_reg    (MonoRegSet *rs, int regnum);
  31
  32 void
  33 mono_regset_reserve_reg (MonoRegSet *rs, int regnum);
  34
  35 gboolean
  36 mono_regset_reg_used    (MonoRegSet *rs, int regnum);
  37
  38 #endif