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#ifndef MALLOC_CTL_H |
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# define MALLOC_CTL_H |
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struct perl_mstats { |
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UV *nfree; |
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UV *ntotal; |
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IV topbucket, topbucket_ev, topbucket_odd, totfree, total, total_chain; |
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IV total_sbrk, sbrks, sbrk_good, sbrk_slack, start_slack, sbrked_remains; |
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IV minbucket; |
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/* Level 1 info */ |
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UV *bucket_mem_size; |
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UV *bucket_available_size; |
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UV nbuckets; |
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}; |
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typedef struct perl_mstats perl_mstats_t; |
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START_EXTERN_C |
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Malloc_t Perl_malloc (MEM_SIZE nbytes); |
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Malloc_t Perl_calloc (MEM_SIZE elements, MEM_SIZE size); |
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Malloc_t Perl_realloc (Malloc_t where, MEM_SIZE nbytes); |
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/* 'mfree' rather than 'free', since there is already a 'perl_free' |
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* that causes clashes with case-insensitive linkers */ |
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Free_t Perl_mfree (Malloc_t where); |
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END_EXTERN_C |
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#ifndef NO_MALLOC_DYNAMIC_CFG |
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/* IV configuration data */ |
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enum { |
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MallocCfg_FIRST_SBRK, |
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MallocCfg_MIN_SBRK, |
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MallocCfg_MIN_SBRK_FRAC1000, |
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MallocCfg_SBRK_ALLOW_FAILURES, |
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MallocCfg_SBRK_FAILURE_PRICE, |
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MallocCfg_sbrk_goodness, |
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MallocCfg_filldead, |
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MallocCfg_fillalive, |
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MallocCfg_fillcheck, |
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MallocCfg_skip_cfg_env, |
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MallocCfg_cfg_env_read, |
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MallocCfg_emergency_buffer_size, |
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MallocCfg_emergency_buffer_last_req, |
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MallocCfg_emergency_buffer_prepared_size, |
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MallocCfg_last |
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}; |
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/* char* configuration data */ |
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enum { |
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MallocCfgP_emergency_buffer, |
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MallocCfgP_emergency_buffer_prepared, |
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MallocCfgP_last |
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}; |
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START_EXTERN_C |
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extern IV *MallocCfg_ptr; |
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extern char **MallocCfgP_ptr; |
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END_EXTERN_C |
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#endif |
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#endif |
