#pragma src "/usr/inferno/libnandfs" typedef struct Nandfs Nandfs;typedef struct NandfsTags NandfsTags; #pragma incomplete Nandfs enum {	NandfsL2PageSize = 9,	NandfsPageSize = 1 << NandfsL2PageSize,	NandfsAuxiliarySize = 16,	NandfsFullSize = NandfsPageSize + NandfsAuxiliarySize,	NandfsPathBits = 26,	NandfsPathMask = ((1 << NandfsPathBits) - 1),	NandfsNeraseBits = 18,	NandfsNeraseMask = ((1 << NandfsNeraseBits) - 1),}; struct NandfsTags {	ulong path;	// 26 bits	ulong nerase;	// 18 bits	uchar tag;		// 8 bits	uchar magic;	// 8 bits}; char *nandfsinit(void*, long, long, char *(*)(void*, void*, long, ulong),	char *(*)(void*, void*, long, ulong),	char *(*)(void*, long),	char *(*)(void*),	LogfsLowLevel **);void nandfsfree(Nandfs*);char *nandfsreadpageauxiliary(Nandfs*, NandfsTags*, long, int, int, LogfsLowLevelReadResult*);void nandfssetmagic(Nandfs*, void*);char *nandfswritepageauxiliary(Nandfs*, NandfsTags*, long, int);char *nandfsreadpage(Nandfs*, void*, NandfsTags*, long, int, int, LogfsLowLevelReadResult*);char *nandfsreadpagerange(Nandfs*, void*, long, int, int, int, LogfsLowLevelReadResult*);char *nandfsupdatepage(Nandfs*, void*, ulong, uchar, long, int); long nandfsgetnerase(Nandfs*, long);void nandfssetnerase(Nandfs*, long, ulong);void nandfssetpartial(Nandfs*, long, int); char *nandfsmarkabsblockbad(Nandfs*, long); /* low level interface functions */ char *nandfsopen(Nandfs*, long, long, int, int, long*);short nandfsgettag(Nandfs*, long);void nandfssettag(Nandfs*, long, short);long nandfsgetpath(Nandfs*, long);void nandfssetpath(Nandfs*, long, ulong);int nandfsgetblockpartialformatstatus(Nandfs*, long);long nandfsfindfreeblock(Nandfs*, long*);char *nandfsreadblock(Nandfs*, void*, long, LogfsLowLevelReadResult*);char *nandfswriteblock(Nandfs*, void*, uchar, ulong, int, long*, long);char *nandfswritepage(Nandfs*, void*, long, int);char *nandfseraseblock(Nandfs*, long, void **, int*);char *nandfsformatblock(Nandfs*, long, uchar, ulong, long, long, int, long*, void*, int*);char *nandfsreformatblock(Nandfs*, long, uchar, ulong, int, long*, void*, int*);char *nandfsmarkblockbad(Nandfs*, long);int nandfsgetpagesize(Nandfs*);int nandfsgetpagesperblock(Nandfs*);long nandfsgetblocks(Nandfs*);long nandfsgetbaseblock(Nandfs*);int nandfsgetblocksize(Nandfs*);ulong nandfscalcrawaddress(Nandfs*, long, int);char *nandfsgetblockstatus(Nandfs*, long, int*, void **, LogfsLowLevelReadResult*);int nandfscalcformat(Nandfs*, long, long, long, long*, long*, long*);int nandfsgetopenstatus(Nandfs*);char *nandfssync(Nandfs*); /* defined in environment */void *nandfsrealloc(void*, ulong);void nandfsfreemem(void*);