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 increqref(void *v)
14 2277c5d7 2004-03-21 devnull if(chatty9p > 1)
15 2277c5d7 2004-03-21 devnull fprint(2, "increfreq %p %ld\n", r, r->ref.ref);
16 2277c5d7 2004-03-21 devnull incref(&r->ref);
21 2277c5d7 2004-03-21 devnull allocreqpool(void (*destroy)(Req*))
23 2277c5d7 2004-03-21 devnull Reqpool *f;
25 2277c5d7 2004-03-21 devnull f = emalloc9p(sizeof *f);
26 2277c5d7 2004-03-21 devnull f->map = allocmap(increqref);
27 2277c5d7 2004-03-21 devnull f->destroy = destroy;
28 2277c5d7 2004-03-21 devnull return f;
32 2277c5d7 2004-03-21 devnull freereqpool(Reqpool *p)
34 2277c5d7 2004-03-21 devnull freemap(p->map, (void(*)(void*))p->destroy);
39 2277c5d7 2004-03-21 devnull allocreq(Reqpool *pool, ulong tag)
43 2277c5d7 2004-03-21 devnull r = emalloc9p(sizeof *r);
44 2277c5d7 2004-03-21 devnull r->tag = tag;
45 2277c5d7 2004-03-21 devnull r->pool = pool;
47 2277c5d7 2004-03-21 devnull increqref(r);
48 2277c5d7 2004-03-21 devnull increqref(r);
49 2277c5d7 2004-03-21 devnull if(caninsertkey(pool->map, tag, r) == 0){
50 2277c5d7 2004-03-21 devnull closereq(r);
51 5c8a0421 2004-12-26 devnull closereq(r);
52 2277c5d7 2004-03-21 devnull return nil;
55 2277c5d7 2004-03-21 devnull return r;
59 2277c5d7 2004-03-21 devnull lookupreq(Reqpool *pool, ulong tag)
61 2277c5d7 2004-03-21 devnull if(chatty9p > 1)
62 2277c5d7 2004-03-21 devnull fprint(2, "lookupreq %lud\n", tag);
63 2277c5d7 2004-03-21 devnull return lookupkey(pool->map, tag);
67 2277c5d7 2004-03-21 devnull closereq(Req *r)
69 2277c5d7 2004-03-21 devnull if(r == nil)
72 2277c5d7 2004-03-21 devnull if(chatty9p > 1)
73 2277c5d7 2004-03-21 devnull fprint(2, "closereq %p %ld\n", r, r->ref.ref);
75 2277c5d7 2004-03-21 devnull if(decref(&r->ref) == 0){
76 2277c5d7 2004-03-21 devnull if(r->fid)
77 2277c5d7 2004-03-21 devnull closefid(r->fid);
78 2277c5d7 2004-03-21 devnull if(r->newfid)
79 2277c5d7 2004-03-21 devnull closefid(r->newfid);
80 2277c5d7 2004-03-21 devnull if(r->afid)
81 2277c5d7 2004-03-21 devnull closefid(r->afid);
82 2277c5d7 2004-03-21 devnull if(r->oldreq)
83 2277c5d7 2004-03-21 devnull closereq(r->oldreq);
84 90a35657 2006-04-19 devnull if(r->nflush)
85 90a35657 2006-04-19 devnull fprint(2, "closereq: flushes remaining\n");
86 2277c5d7 2004-03-21 devnull free(r->flush);
87 2277c5d7 2004-03-21 devnull switch(r->ifcall.type){
88 2277c5d7 2004-03-21 devnull case Tstat:
89 2277c5d7 2004-03-21 devnull free(r->ofcall.stat);
90 2277c5d7 2004-03-21 devnull free(r->d.name);
91 2277c5d7 2004-03-21 devnull free(r->d.uid);
92 2277c5d7 2004-03-21 devnull free(r->d.gid);
93 2277c5d7 2004-03-21 devnull free(r->d.muid);
96 2277c5d7 2004-03-21 devnull if(r->pool->destroy)
97 2277c5d7 2004-03-21 devnull r->pool->destroy(r);
98 2277c5d7 2004-03-21 devnull free(r->buf);
99 2277c5d7 2004-03-21 devnull free(r->rbuf);
100 2277c5d7 2004-03-21 devnull free(r);
105 2277c5d7 2004-03-21 devnull removereq(Reqpool *pool, ulong tag)
107 2277c5d7 2004-03-21 devnull if(chatty9p > 1)
108 2277c5d7 2004-03-21 devnull fprint(2, "removereq %lud\n", tag);
109 2277c5d7 2004-03-21 devnull return deletekey(pool->map, tag);