7 IV topbucket, topbucket_ev, topbucket_odd, totfree, total, total_chain;
8 IV total_sbrk, sbrks, sbrk_good, sbrk_slack, start_slack, sbrked_remains;
12 UV *bucket_available_size;
15 typedef struct perl_mstats perl_mstats_t;
18 Malloc_t Perl_malloc (MEM_SIZE nbytes);
19 Malloc_t Perl_calloc (MEM_SIZE elements, MEM_SIZE size);
20 Malloc_t Perl_realloc (Malloc_t where, MEM_SIZE nbytes);
21 /* 'mfree' rather than 'free', since there is already a 'perl_free'
22 * that causes clashes with case-insensitive linkers */
23 Free_t Perl_mfree (Malloc_t where);
26 #ifndef NO_MALLOC_DYNAMIC_CFG
31 MallocCfg_MIN_SBRK_FRAC1000,
32 MallocCfg_SBRK_ALLOW_FAILURES,
33 MallocCfg_SBRK_FAILURE_PRICE,
34 MallocCfg_sbrk_goodness,
40 MallocCfg_skip_cfg_env,
41 MallocCfg_cfg_env_read,
43 MallocCfg_emergency_buffer_size,
44 MallocCfg_emergency_buffer_last_req,
46 MallocCfg_emergency_buffer_prepared_size,
50 extern IV *MallocCfg_ptr;