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/* Copyright (C) 2001-2014 Artifex Software, Inc.

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   All Rights Reserved.

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   This software is provided AS-IS with no warranty, either express or

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   implied.

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   This software is distributed under license and may not be copied,

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   modified or distributed except as expressly authorized under the terms

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   of the license contained in the file LICENSE in this distribution.

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   Refer to licensing information at http://www.artifex.com or contact

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   Artifex Software, Inc.,  7 Mt. Lassen Drive - Suite A-134, San Rafael,

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   CA  94903, U.S.A., +1(415)492-9861, for further information.

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*/

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typedef JMETHOD(long, j_custmem_init_ptr, (j_common_ptr cinfo));

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typedef JMETHOD(void, j_custmem_term_ptr, (j_common_ptr cinfo));

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typedef JMETHOD(long, j_custmem_avail_ptr, (j_common_ptr cinfo));

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typedef JMETHOD(void *, j_custmem_get_small_ptr,

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    (j_common_ptr cinfo, size_t size));

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typedef JMETHOD(void, j_custmem_free_small_ptr,

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    (j_common_ptr cinfo, void *object, size_t size));

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typedef JMETHOD(void *, j_cust_mem_get_large_ptr,

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    (j_common_ptr cinfo, size_t size));

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typedef JMETHOD(void, j_custmem_free_large_ptr,

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    (j_common_ptr cinfo, void *object, size_t size));

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typedef JMETHOD(void, j_custmem_open_backing_store_ptr,

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    (j_common_ptr cinfo, backing_store_ptr info, long total_bytes_needed));

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typedef struct {

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  j_custmem_init_ptr               j_mem_init;

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  j_custmem_term_ptr               j_mem_term;

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  j_custmem_avail_ptr              j_mem_avail;

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  j_custmem_get_small_ptr          j_mem_get_small;

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  j_custmem_free_small_ptr         j_mem_free_small;

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  j_cust_mem_get_large_ptr         j_mem_get_large;

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  j_custmem_free_large_ptr         j_mem_free_large;

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  j_custmem_open_backing_store_ptr j_mem_open_backing_store;

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  void                             *priv;

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} jpeg_cust_mem_data;

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#define GET_CUST_MEM_DATA(c) ((jpeg_cust_mem_data *)c->client_data)

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GLOBAL(jpeg_cust_mem_data *)

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jpeg_cust_mem_init(jpeg_cust_mem_data *custm, void *priv,

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    j_custmem_init_ptr               init,

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    j_custmem_term_ptr               term,

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    j_custmem_avail_ptr              avail,

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    j_custmem_get_small_ptr          get_small,

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    j_custmem_free_small_ptr         free_small,

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    j_cust_mem_get_large_ptr         get_large,

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    j_custmem_free_large_ptr         free_large,

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    j_custmem_open_backing_store_ptr open_backing_store);

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GLOBAL(jpeg_cust_mem_data *)

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jpeg_cust_mem_set_private(jpeg_cust_mem_data *custm, void *priv);

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