ref: 482e874528c6c86e661a3e4a1b9fda12f2346385
dir: /tools/styxtest/styxtest0.c/
#include <lib9.h> #include "styxserver.h" int nq; Styxserver *server; void myinit(Styxserver *s) { styxaddfile(s, Qroot, 1, "fred", 0664, "inferno"); styxaddfile(s, Qroot, 2, "joe", 0664, "inferno"); styxadddir(s, Qroot, 3, "adir", 0775, "inferno"); styxaddfile(s, 3, 4, "bill", 0664, "inferno"); styxadddir(s, Qroot, 5, "new", 0775, "inferno"); styxadddir(s, 5, 6, "cdir", 0775, "inferno"); styxaddfile(s, 6, 7, "cfile", 0664, "inferno"); nq = 8; } char * mycreate(Qid *qid, char *name, int perm, int mode) { int isdir; Styxfile *f; USED(mode); isdir = perm&DMDIR; if(isdir) f = styxadddir(server, qid->path, nq++, name , perm, "inferno"); else f = styxaddfile(server, qid->path, nq++, name, perm, "inferno"); if(f == nil) return Eexist; *qid = f->d.qid; return nil; } char * myremove(Qid qid) { Styxfile *f; f = styxfindfile(server, qid.path); if(f != nil && (f->d.qid.type&QTDIR) && f->child != nil) return "directory not empty"; if(styxrmfile(server, qid.path) < 0) return Enonexist; return nil; } char * myread(Qid qid, char *d, ulong *n, vlong offset) { if(qid.path != 1){ *n = 0; return nil; } *n = styxreadstr(offset, d, *n, "abcdefghijklmn"); return nil; } Styxops ops = { nil, /* newclient */ nil, /* freeclient */ nil, /* attach */ nil, /* walk */ nil, /* open */ mycreate, /* create */ myread, /* read */ nil, /* write */ nil, /* close */ myremove, /* remove */ nil, /* stat */ nil, /* wstat */ }; main(int argc, char **argv) { Styxserver s; USED(argc); USED(argv); server = &s; styxdebug(); styxinit(&s, &ops, "6701", 0555, 0); myinit(&s); for(;;){ styxwait(&s); styxprocess(&s); } return 0; }