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83 lines
1.9 KiB
C
83 lines
1.9 KiB
C
/*
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* << Haru Free PDF Library 2.0.0 >> -- hpdf_mmgr.h
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*
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* Copyright (c) 1999-2006 Takeshi Kanno <takeshi_kanno@est.hi-ho.ne.jp>
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*
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* Permission to use, copy, modify, distribute and sell this software
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* and its documentation for any purpose is hereby granted without fee,
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* provided that the above copyright notice appear in all copies and
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* that both that copyright notice and this permission notice appear
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* in supporting documentation.
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* It is provided "as is" without express or implied warranty.
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*
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*/
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#ifndef _HPDF_MMGR_H
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#define _HPDF_MMGR_H
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#include "hpdf_types.h"
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#include "hpdf_error.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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typedef struct _HPDF_MPool_Node_Rec *HPDF_MPool_Node;
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typedef struct _HPDF_MPool_Node_Rec {
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HPDF_BYTE* buf;
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HPDF_UINT size;
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HPDF_UINT used_size;
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HPDF_MPool_Node next_node;
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} HPDF_MPool_Node_Rec;
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typedef struct _HPDF_MMgr_Rec *HPDF_MMgr;
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typedef struct _HPDF_MMgr_Rec {
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HPDF_Error error;
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HPDF_Alloc_Func alloc_fn;
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HPDF_Free_Func free_fn;
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HPDF_MPool_Node mpool;
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HPDF_UINT buf_size;
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#ifdef HPDF_MEM_DEBUG
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HPDF_UINT alloc_cnt;
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HPDF_UINT free_cnt;
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#endif
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} HPDF_MMgr_Rec;
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/* HPDF_mpool_new
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*
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* create new HPDF_mpool object. when memory allocation goes wrong,
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* it returns NULL and error handling function will be called.
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* if buf_size is non-zero, mmgr is configured to be using memory-pool
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*/
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HPDF_MMgr
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HPDF_MMgr_New (HPDF_Error error,
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HPDF_UINT buf_size,
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HPDF_Alloc_Func alloc_fn,
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HPDF_Free_Func free_fn);
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void
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HPDF_MMgr_Free (HPDF_MMgr mmgr);
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void*
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HPDF_GetMem (HPDF_MMgr mmgr,
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HPDF_UINT size);
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void
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HPDF_FreeMem (HPDF_MMgr mmgr,
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void *aptr);
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#ifdef __cplusplus
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}
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#endif /* __cplusplus */
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#endif /* _HPDF_MMGR_H */
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