ref: 702a8a1b749e84d1a417b437007f327a97a782e9
dir: gefs/fns.h
#pragma varargck type "M" Msg*
#pragma varargck type "P" Kvp*
#pragma varargck type "K" Key*
#pragma varargck type "V" Val*
#pragma varargck type "B" Bptr
#pragma varargck type "R" Arange*
#pragma varargck type "X" char*
#pragma varargck type "Q" Qid
extern Gefs* fs;
extern int debug;
extern char* forceuser;
Blk* newblk(int type);
Blk* dupblk(Blk*);
Blk* getroot(Tree*, int*);
Blk* getblk(Bptr, int);
Blk* refblk(Blk*);
Blk* cacheblk(Blk*);
Blk* lrubump(Blk*);
void cachedel(vlong);
Blk* lookupblk(vlong);
Arena* getarena(vlong);
void putblk(Blk*);
int syncblk(Blk*);
void enqueue(Blk*);
void quiesce(int);
void freeblk(Tree*, Blk*);
void freebp(Tree*, Bptr);
int killblk(Tree*, Bptr);
void reclaimblk(Bptr);
ushort blkfill(Blk*);
uvlong blkhash(Blk*);
u32int ihash(uvlong);
void finalize(Blk*);
Tree* newsnap(Tree*);
char* freesnap(Tree*, Tree*);
char* labelsnap(char*, vlong);
char* unlabelsnap(vlong, char*);
char* refsnap(vlong);
char* unrefsnap(vlong, vlong);
Tree* openlabel(char*);
Tree* opensnap(vlong);
void closesnap(Tree*);
uvlong siphash(void*, usize);
void reamfs(char*);
int loadarena(Arena*, Fshdr *fi, vlong);
void loadfs(char*);
void sync(void);
int loadlog(Arena*);
int scandead(Dlist*, int, void(*)(Bptr, void*), void*);
int endfs(void);
int compresslog(Arena*);
void setval(Blk*, Kvp*);
char* loadusers(int, Tree*);
User* uid2user(int);
User* name2user(char*);
char* btupsert(Tree*, Msg*, int);
char* btlookup(Tree*, Key*, Kvp*, char*, int);
char* btscan(Tree*, Scan*, char*, int);
char* btnext(Scan*, Kvp*, int*);
void btdone(Scan*);
int checkflag(Blk *b, int);
void setflag(Blk *b, int);
void clrflag(Blk *b, int);
char* estrdup(char*);
int keycmp(Key *, Key *);
void cpkey(Key*, Key*, char*, int);
void cpkvp(Kvp*, Kvp*, char*, int);
/* for dumping */
void getval(Blk*, int, Kvp*);
void getmsg(Blk*, int, Msg*);
Bptr getptr(Kvp*, int*);
void initshow(void);
void showblk(int, Blk*, char*, int);
void showbp(int, Bptr, int);
void showtreeroot(int, Tree*);
void showtree(int, char**, int);
void showsnap(int, char**, int);
void showfid(int, char**, int);
void showcache(int, char**, int);
void showfree(int, char**, int);
int checkfs(int);
#define dprint(...) \
do{ \
if(debug) fprint(2, __VA_ARGS__); \
}while(0)
char* pack8(int*, char*, char*, uchar);
char* pack16(int*, char*, char*, ushort);
char* pack32(int*, char*, char*, uint);
char* pack64(int*, char*, char*, uvlong);
char* packstr(int*, char*, char*, char*);
/* void* is a bit hacky, but we want both signed and unsigned to work */
char* unpack8(int*, char*, char*, void*);
char* unpack16(int*, char*, char*, void*);
char* unpack32(int*, char*, char*, void*);
char* unpack64(int*, char*, char*, void*);
char* unpackstr(int*, char*, char*, char**);
int dir2kv(vlong, Xdir*, Kvp*, char*, int);
int kv2statbuf(Kvp*, char*, int);
int dir2statbuf(Xdir*, char*, int);
int kv2dir(Kvp*, Xdir*);
int kv2qid(Kvp*, Qid*);
char* packbp(char*, int, Bptr*);
Bptr unpackbp(char*, int);
char* packtree(char*, int, Tree*);
Tree* unpacktree(Tree*, char*, int);
char* packdkey(char*, int, vlong, char*);
char* unpackdkey(char*, int, vlong*);
char* packdval(char*, int, Xdir*);
char* packsnap(char*, int, vlong);
char* packlabel(char*, int, char*);
char* packsuper(char*, int, vlong);
char* packarena(char*, int, Arena*, Fshdr*);
char* unpackarena(Arena*, Fshdr*, char*, int);
/* fmt */
int Bconv(Fmt*);
int Mconv(Fmt*);
int Pconv(Fmt*);
int Rconv(Fmt*);
int Kconv(Fmt*);
int Qconv(Fmt*);
Chan* mkchan(int);
void* chrecv(Chan*, int);
void chsend(Chan*, void*);
void runfs(int, void*);
void runwrite(int, void*);
void runread(int, void*);
void runcons(int, void*);
void runtasks(int, void*);
void runsync(int, void*);
/* it's in libc... */
extern int cas(long*, long, long);
extern int fasp(void***, void*);
extern int cas64(u64int*, u64int, u64int);
vlong inc64(vlong*, vlong);