| 1 | #ifndef MALLOC_CTL_H
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| 2 | # define MALLOC_CTL_H
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| 3 |
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| 4 | struct perl_mstats {
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| 5 | UV *nfree;
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| 6 | UV *ntotal;
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| 7 | IV topbucket, topbucket_ev, topbucket_odd, totfree, total, total_chain;
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| 8 | IV total_sbrk, sbrks, sbrk_good, sbrk_slack, start_slack, sbrked_remains;
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| 9 | IV minbucket;
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| 10 | /* Level 1 info */
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| 11 | UV *bucket_mem_size;
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| 12 | UV *bucket_available_size;
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| 13 | UV nbuckets;
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| 14 | };
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| 15 | typedef struct perl_mstats perl_mstats_t;
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| 16 |
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| 17 | START_EXTERN_C
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| 18 | Malloc_t Perl_malloc (MEM_SIZE nbytes);
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| 19 | Malloc_t Perl_calloc (MEM_SIZE elements, MEM_SIZE size);
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| 20 | Malloc_t Perl_realloc (Malloc_t where, MEM_SIZE nbytes);
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| 21 | /* 'mfree' rather than 'free', since there is already a 'perl_free'
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| 22 | * that causes clashes with case-insensitive linkers */
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| 23 | Free_t Perl_mfree (Malloc_t where);
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| 24 | END_EXTERN_C
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| 25 |
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| 26 | #ifndef NO_MALLOC_DYNAMIC_CFG
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| 27 |
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| 28 | /* IV configuration data */
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| 29 | enum {
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| 30 | MallocCfg_FIRST_SBRK,
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| 31 | MallocCfg_MIN_SBRK,
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| 32 | MallocCfg_MIN_SBRK_FRAC1000,
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| 33 | MallocCfg_SBRK_ALLOW_FAILURES,
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| 34 | MallocCfg_SBRK_FAILURE_PRICE,
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| 35 | MallocCfg_sbrk_goodness,
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| 36 |
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| 37 | MallocCfg_filldead,
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| 38 | MallocCfg_fillalive,
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| 39 | MallocCfg_fillcheck,
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