linux-brain/include/linux/decompress/unlzma.h

#ifndef DECOMPRESS_UNLZMA_H
#define DECOMPRESS_UNLZMA_H

int unlzma(unsigned char *, long,
	   long (*fill)(void*, unsigned long),
	   long (*flush)(void*, unsigned long),
	   unsigned char *output,
	   long *posp,
	   void(*error)(char *x)
	);

#endif