1 2277c5d7 2004-03-21 devnull #include <u.h>
2 2277c5d7 2004-03-21 devnull #include <libc.h>
3 2277c5d7 2004-03-21 devnull #include <fcall.h>
4 2277c5d7 2004-03-21 devnull #include <thread.h>
5 2277c5d7 2004-03-21 devnull #include "9p.h"
7 2277c5d7 2004-03-21 devnull static void
8 2277c5d7 2004-03-21 devnull incfidref(void *v)
14 2277c5d7 2004-03-21 devnull incref(&f->ref);
18 2277c5d7 2004-03-21 devnull allocfidpool(void (*destroy)(Fid*))
20 2277c5d7 2004-03-21 devnull Fidpool *f;
22 2277c5d7 2004-03-21 devnull f = emalloc9p(sizeof *f);
23 2277c5d7 2004-03-21 devnull f->map = allocmap(incfidref);
24 2277c5d7 2004-03-21 devnull f->destroy = destroy;
25 2277c5d7 2004-03-21 devnull return f;
29 2277c5d7 2004-03-21 devnull freefidpool(Fidpool *p)
31 2277c5d7 2004-03-21 devnull freemap(p->map, (void(*)(void*))p->destroy);
36 2277c5d7 2004-03-21 devnull allocfid(Fidpool *pool, ulong fid)
40 2277c5d7 2004-03-21 devnull f = emalloc9p(sizeof *f);
41 2277c5d7 2004-03-21 devnull f->fid = fid;
42 2277c5d7 2004-03-21 devnull f->omode = -1;
43 2277c5d7 2004-03-21 devnull f->pool = pool;
45 2277c5d7 2004-03-21 devnull incfidref(f);
46 2277c5d7 2004-03-21 devnull incfidref(f);
47 2277c5d7 2004-03-21 devnull if(caninsertkey(pool->map, fid, f) == 0){
48 2277c5d7 2004-03-21 devnull closefid(f);
49 5c8a0421 2004-12-26 devnull closefid(f);
50 2277c5d7 2004-03-21 devnull return nil;
53 2277c5d7 2004-03-21 devnull return f;
57 2277c5d7 2004-03-21 devnull lookupfid(Fidpool *pool, ulong fid)
59 2277c5d7 2004-03-21 devnull return lookupkey(pool->map, fid);
63 2277c5d7 2004-03-21 devnull closefid(Fid *f)
65 2277c5d7 2004-03-21 devnull if(decref(&f->ref) == 0) {
66 2277c5d7 2004-03-21 devnull if(f->rdir)
67 2277c5d7 2004-03-21 devnull closedirfile(f->rdir);
68 2277c5d7 2004-03-21 devnull if(f->pool->destroy)
69 2277c5d7 2004-03-21 devnull f->pool->destroy(f);
70 2277c5d7 2004-03-21 devnull if(f->file)
71 2277c5d7 2004-03-21 devnull closefile(f->file);
72 2277c5d7 2004-03-21 devnull free(f->uid);
78 2277c5d7 2004-03-21 devnull removefid(Fidpool *pool, ulong fid)
80 2277c5d7 2004-03-21 devnull return deletekey(pool->map, fid);