pike.git/ src/ program.c

1997-03-23

1997-03-23 22:28:35 by Fredrik Hübinette (Hubbe) <hubbe@hubbe.net>

• cff0d7ee9ab1c7458aeba3574100c85e9f49e7c5 (43 lines) (+42/-1) ^{[ Show | Annotate ]}
  Branch: 7.9

new function: get_storage

Rev: src/ChangeLog:1.91
Rev: src/program.c:1.29
Rev: src/program.h:1.14

4:   ||| See the files COPYING and DISCLAIMER for more information.   \*/   #include "global.h" - RCSID("$Id: program.c,v 1.28 1997/03/17 03:04:43 hubbe Exp $"); + RCSID("$Id: program.c,v 1.29 1997/03/23 22:23:52 hubbe Exp $");   #include "program.h"   #include "object.h"   #include "dynamic_buffer.h"
1696:    local_variables=l;    /* insert check if ( local->next == parent locals ) here */   } +  +  + #define GET_STORAGE_CACHE_SIZE 1024 + static struct get_storage_cache + { +  INT32 oid, pid, offset; + } get_storage_cache[GET_STORAGE_CACHE_SIZE]; +  + char *get_storage(struct object *o, struct program *p) + { +  INT32 oid,pid, offset; +  unsigned INT32 hval; +  if(!o->prog) return 0; +  oid=o->prog->id; +  pid=p->id; +  hval=(oid*9248339 + pid) % GET_STORAGE_CACHE_SIZE; +  if(get_storage_cache[hval].oid == oid && +  get_storage_cache[hval].pid == pid) +  { +  offset=get_storage_cache[hval].offset; +  }else{ +  INT32 e; +  offset=-1; +  for(e=0;e<o->prog->num_inherits;e++) +  { +  if(o->prog->inherits[e].prog==p) +  { +  offset=o->prog->inherits[e].storage_offset; +  break; +  } +  } +  +  get_storage_cache[hval].oid=oid; +  get_storage_cache[hval].pid=pid; +  get_storage_cache[hval].offset=offset; +  } +  +  if(offset == -1) return 0; +  return o->storage + offset; + }