88 lines
2.4 KiB
C
88 lines
2.4 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
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/*
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* Copyright (C) 2016 MediaTek Inc.
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*/
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#ifndef __UDC_H__
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#define __UDC_H__
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#include <linux/printk.h>
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#include <linux/stddef.h>
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#include <linux/vmalloc.h>
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#include <linux/slab.h>
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#include <linux/gfp.h>
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#include "udc_zlib.h"
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#include "udc_dictionary.h"
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enum UDC_FUNC_ID {
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ID_deflateInit2,
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ID_deflateSetDict,
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ID_deflateEnd,
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ID_deflateReset,
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ID_deflate,
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ID_deflateBound,
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ID_udc_chksum,
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ID_udc_QueryPara,
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ID_udc_GetCmpLen,
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};
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typedef int (*deflateInit2_cb_func_t)(struct z_stream_s *,
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int, int, int, int, int, const char*, int);
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typedef int (*deflateSetDict_cb_func_t)(struct z_stream_s *,
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const unsigned char*, unsigned int);
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typedef int (*deflate_cb_func_t)(struct z_stream_s *, int);
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typedef int (*deflateEnd_cb_func_t)(struct z_stream_s *);
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typedef int (*deflateReset_cb_func_t)(struct z_stream_s *);
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typedef unsigned long (*deflateBound_cb_func_t)
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(struct z_stream_s *, unsigned long);
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typedef unsigned int (*udc_chksum_cb_func_t)(struct z_stream_s *);
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typedef int (*udc_QueryPara_cb_func_t)(struct z_stream_s *, int, void *);
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typedef unsigned int (*udc_GetCmpLen_cb_func_t)
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(struct z_stream_s *, unsigned char*, unsigned char*);
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struct udc_func_info {
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deflateInit2_cb_func_t deflateInit2;
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deflateSetDict_cb_func_t deflateSetDict;
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deflate_cb_func_t deflate;
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deflateEnd_cb_func_t deflateEnd;
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deflateReset_cb_func_t deflateReset;
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deflateBound_cb_func_t deflateBound;
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udc_chksum_cb_func_t udc_chksum;
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udc_QueryPara_cb_func_t udc_QueryPara;
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udc_GetCmpLen_cb_func_t udc_GetCmpLen;
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};
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struct udc_private_data {
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unsigned char *mem;
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unsigned int size;
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unsigned int used;
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};
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int udc_init(struct z_stream_s *zcpr, struct udc_private_data *my_param);
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void udc_deinit(struct z_stream_s *zcpr);
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int deflateInit2_cb(struct z_stream_s *strm, int level, int method,
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int windowBits, int memLevel, int strategy);
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int deflateSetDictionary_cb(struct z_stream_s *strm, const char *dictionary,
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unsigned int dictLength);
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int deflate_cb(struct z_stream_s *strm, int flush);
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int deflateEnd_cb(struct z_stream_s *strm);
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int deflateReset_cb(struct z_stream_s *strm);
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int deflateBound_cb(struct z_stream_s *strm, unsigned long sourceLen);
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int udc_chksum_cb(struct z_stream_s *strm);
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int udc_QueryPara_cb(struct z_stream_s *strm, int id, void *param);
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int udc_GetCmpLen_cb(struct z_stream_s *strm,
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unsigned char *start, unsigned char *end);
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#endif
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