mtk-lk/include/lib/ramdisk_merge.h

/* Copyright Statement:
*
* This software/firmware and related documentation ("MediaTek Software") are
* protected under relevant copyright laws. The information contained herein
* is confidential and proprietary to MediaTek Inc. and/or its licensors.
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* any reproduction, modification, use or disclosure of MediaTek Software,
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*/
/* MediaTek Inc. (C) 2018. All rights reserved.
*
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* THAT THE SOFTWARE/FIRMWARE AND ITS DOCUMENTATIONS ("MEDIATEK SOFTWARE")
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#if !defined (__RAMDISK_MERGE__)
#define __RAMDISK_MERGE__
#include <stdint.h>
#include <sys/types.h>

#define DEFINE_RAMDISK_BUF(_name) ramdisk_buf_t _name = {.name = #_name}
#define DUMP_RAMDISK_STRUCT(_ramdisk) dump_ramdisk_buf(_ramdisk, __func__, __LINE__)

typedef struct ramdisk_buf{
	uint8_t *decomp_buf;    /* Decompressed buffer, 4 byte alignment */
	uint32_t decomp_size;   /* Decompressed size */
	uint32_t decomp_max_size;
	uint8_t *comp_buf;      /* Compressed buffer, 4 byte alignment */
	uint32_t comp_size;     /* Compressed size */
	uint32_t comp_max_size;
	char *name;
} ramdisk_buf_t;

extern int recovery_ramdisk_merge(ramdisk_buf_t *r_ramdisk, ramdisk_buf_t *v_ramdisk,
								ramdisk_buf_t *target_ramdisk,
								uint8_t *work_buf, uint8_t *work_buf_end);
extern void dump_ramdisk_buf(ramdisk_buf_t *ramdisk, const char *func, int line);
#endif /* __RAMDISK_MERGE__ */