sys/sys/serialize2.h

   1 #ifndef _SYS_SERIALIZE2_H_
   2 #define _SYS_SERIALIZE2_H_
   3
   4 #ifndef _KERNEL
   5 #error "kernel only header file"
   6 #endif
   7
   8 #ifndef _SYS_PARAM_H_
   9 #include <sys/param.h>
  10 #endif
  11
  12 #ifndef _SYS_SYSTM_H_
  13 #include <sys/systm.h>
  14 #endif
  15
  16 #ifndef _SYS_SERIALIZE_H_
  17 #include <sys/serialize.h>
  18 #endif
  19
  20 static __inline void
  21 lwkt_serialize_array_enter(lwkt_serialize_t *_arr, int _arrcnt, int _s)
  22 {
  23         KASSERT(_s < _arrcnt, ("nothing to be serialized"));
  24         while (_s < _arrcnt)
  25                 lwkt_serialize_enter(_arr[_s++]);
  26 }
  27
  28 static __inline int
  29 lwkt_serialize_array_try(lwkt_serialize_t *_arr, int _arrcnt, int _s)
  30 {
  31         int _i;
  32
  33         KASSERT(_s < _arrcnt, ("nothing to be serialized"));
  34         for (_i = _s; _i < _arrcnt; ++_i) {
  35                 if (!lwkt_serialize_try(_arr[_i])) {
  36                         while (--_i >= _s)
  37                                 lwkt_serialize_exit(_arr[_i]);
  38                         return 0;
  39                 }
  40         }
  41         return 1;
  42 }
  43
  44 static __inline void
  45 lwkt_serialize_array_exit(lwkt_serialize_t *_arr, int _arrcnt, int _s)
  46 {
  47         KASSERT(_arrcnt > _s, ("nothing to be deserialized"));
  48         while (--_arrcnt >= _s)
  49                 lwkt_serialize_exit(_arr[_arrcnt]);
  50 }
  51
  52 #endif  /* !_SYS_SERIALIZE2_H_ */