mirror of git://git.psyced.org/git/psyclpc
64 lines
1.7 KiB
C
64 lines
1.7 KiB
C
#ifndef MEMPOOLS_H__
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#define MEMPOOLS_H__ 1
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#include <sys/types.h>
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#include "typedefs.h" /* strbuf_t */
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/* --- Types --- */
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/* --- enum membuffer_e: Memory buffer IDs ---
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*/
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typedef enum membuffer {
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mbFile /* read_file(), restore_(), read_bytes() */
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, mbSwap /* Swapper buffer */
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, mbMax
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} membuffer_e;
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/* --- Mempool, struct mempool_s: a memory pool ---
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*
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* The structure contains no public data.
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*/
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struct mempool_s;
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typedef struct mempool_s mempool_t;
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typedef struct mempool_s * Mempool;
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/* --- Prototypes --- */
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extern Mempool new_mempool (size_t iSize);
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extern Mempool new_lifopool (size_t iSize);
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extern size_t size_mempool (size_t elemsize);
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extern size_t size_lifopool (size_t elemsize);
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extern void mempool_depend_on (Mempool pSub, Mempool pSuper);
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extern void * mempool_alloc (Mempool pPool, size_t iSize);
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extern void mempool_free (Mempool pPool, void * adr);
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extern void mempool_reset (Mempool pPool);
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extern void mempool_delete (Mempool pPool);
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extern size_t mempool_size (Mempool pPool);
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extern void mb_init(void);
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extern void mb_release(void);
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extern void * mb_alloc(membuffer_e buf, size_t size);
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extern void * mb_realloc(membuffer_e buf, size_t size);
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extern size_t mb_status (strbuf_t * sbuf, Bool verbose);
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extern void mb_dinfo_status (svalue_t *svp, int value);
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#define mb_free(buf) NOOP
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/* Use the above macro to 'free' the memory.
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* While it may redundant, use of the macro improves the readability
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* of the code!
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*/
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#ifdef GC_SUPPORT
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extern void mempool_clear_refs (Mempool pPool);
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extern void mempool_note_refs (Mempool pPool);
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extern void mb_clear_refs (void);
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extern void mb_note_refs (void);
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#endif /* GC_SUPPORT */
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#endif /* MEMPOOLS_H__ */
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