compressed_block_device.h File Reference

Detailed Description

This file implements a ChibiOS block device backed by a compressed (gzip) store.

Date

Mar 4, 2021

Author

Matthew Kennedy, (c) 2021

Definition in file compressed_block_device.h.

Data Structures
struct	CompressedBlockDevice

Functions
void	compressedBlockDeviceObjectInit (CompressedBlockDevice *cbd)
void	compressedBlockDeviceStart (CompressedBlockDevice *cbd, const uint8_t *source, size_t sourceSize)

Function Documentation

compressedBlockDeviceObjectInit()

void compressedBlockDeviceObjectInit

(

CompressedBlockDevice *

cbd

)

Definition at line 138 of file compressed_block_device.cpp.

                                                                 {
    cbd->vmt = &cbdVmt;
    memset(cbd->dictionary, 0, sizeof(cbd->dictionary));
    cbd->state = BLK_STOP;
}

Referenced by getRamdiskDevice().

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compressedBlockDeviceStart()

void compressedBlockDeviceStart	(	CompressedBlockDevice *	cbd,
		const uint8_t *	source,
		size_t	sourceSize
	)

Definition at line 144 of file compressed_block_device.cpp.

                                                                                                      {
    cbd->source = source;
    cbd->sourceSize = sourceSize;
    cbd->state = BLK_READY;
    cbd->lastBlock = -1;
}

Referenced by getRamdiskDevice().

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