1999/0122/port/devenv.c (diff list | history)

1998/0512/sys/src/9/port/devenv.c:28,38 – 1999/0122/sys/src/9/port/devenv.c:28,48 (short | long | prev | next)
1992/0623		return -1;
1990/0227		}
1992/0623		devdir(c, (Qid){e->path, 0}, e->name, e->len, eve, 0666, dp);
1999/0122		devdir(c, e->qid, e->name, e->len, eve, 0666, dp);
1992/0623		qunlock(eg); return 1;
1990/0227		}
1999/0122		static Evalue* envlookup(Egrp *eg, char *name, ulong qidpath) { Evalue *e; for(e = eg->entries; e; e = e->link) if(e->qid.path == qidpath || (name && strcmp(e->name, name) == 0)) return e; return nil; }
1997/0327		static Chan*
1990/0227		envattach(char *spec) {
1998/0512/sys/src/9/port/devenv.c:48,53 – 1999/0122/sys/src/9/port/devenv.c:58,65
1997/0327		static void
1990/0227		envstat(Chan *c, char *db) {
1999/0122		if(c->qid.path & CHDIR) c->qid.vers = up->egrp->vers;
1990/0227		devstat(c, db, 0, 0, envgen); }
1998/0512/sys/src/9/port/devenv.c:64,78 – 1999/0122/sys/src/9/port/devenv.c:76,88
1992/0623		} else { qlock(eg); for(e = eg->entries; e; e = e->link) if(e->path == c->qid.path) break;
1999/0122		e = envlookup(eg, nil, c->qid.path);
1992/0623		if(e == 0) { qunlock(eg);
1991/1018		error(Enonexist);
1990/0227		}
1992/0623		if(omode == (OWRITE|OTRUNC) && e->value) {
1999/0122		if((omode & OTRUNC) && e->value) { e->qid.vers++;
1992/0623		free(e->value); e->value = 0; e->len = 0;
1998/0512/sys/src/9/port/devenv.c:103,120 – 1999/0122/sys/src/9/port/devenv.c:113,131
1992/0623		nexterror();
1990/0227		}
1992/0623		for(e = eg->entries; e; e = e->link) if(strcmp(e->name, name) == 0) error(Einuse);
1999/0122		if(envlookup(eg, name, -1)) error(Eexist);
1992/0623		e = smalloc(sizeof(Evalue)); e->name = smalloc(strlen(name)+1); strcpy(e->name, name); e->path = ++eg->path;
1999/0122		e->qid.path = ++eg->path; e->qid.vers = 0; eg->vers++;
1992/0623		e->link = eg->entries; eg->entries = e; c->qid = (Qid){e->path, 0};
1999/0122		c->qid = e->qid;
1998/0512
1992/0623		qunlock(eg); poperror();
1998/0512/sys/src/9/port/devenv.c:135,144 – 1999/0122/sys/src/9/port/devenv.c:146,154
1992/0623
1993/0501		eg = up->egrp;
1992/0623		qlock(eg);                  l = &eg->entries; for(e = *l; e; e = e->link) { if(e->path == c->qid.path)
1999/0122		if(e->qid.path == c->qid.path)
1992/0623		break; l = &e->link; }
1998/0512/sys/src/9/port/devenv.c:149,154 – 1999/0122/sys/src/9/port/devenv.c:159,165
1990/0227		}
1992/0623		*l = e->link;
1999/0122		eg->vers++;
1992/0623		qunlock(eg); free(e->name); if(e->value)
1998/0512/sys/src/9/port/devenv.c:157,164 – 1999/0122/sys/src/9/port/devenv.c:168,182
1990/0227		}
1997/0327		static void
1995/0804		envclose(Chan*)
1999/0122		envclose(Chan *c)
1990/0227		{
1999/0122		/* * close can't fail, so errors from remove will be ignored anyway. * since permissions aren't checked, * envremove can't not remove it if its there. */ if(c->flag & CRCLOSE) envremove(c);
1991/1018		}
1990/0227
1997/0327		static long
1998/0512/sys/src/9/port/devenv.c:173,182 – 1999/0122/sys/src/9/port/devenv.c:191,197
1992/0623
1993/0501		eg = up->egrp;
1992/0623		qlock(eg); for(e = eg->entries; e; e = e->link) if(e->path == c->qid.path) break;
1999/0122		e = envlookup(eg, nil, c->qid.path);
1992/0623		if(e == 0) { qunlock(eg);
1991/1018		error(Enonexist);
1998/0512/sys/src/9/port/devenv.c:210,219 – 1999/0122/sys/src/9/port/devenv.c:225,231
1992/0623
1993/0501		eg = up->egrp;
1992/0623		qlock(eg); for(e = eg->entries; e; e = e->link) if(e->path == c->qid.path) break;
1999/0122		e = envlookup(eg, nil, c->qid.path);
1992/0623		if(e == 0) { qunlock(eg);
1991/1018		error(Enonexist);
1998/0512/sys/src/9/port/devenv.c:228,233 – 1999/0122/sys/src/9/port/devenv.c:240,247
1992/0623		e->len = vend;
1991/1018		}
1992/0623		memmove(e->value+offset, a, n);
1999/0122		e->qid.vers++; eg->vers++;
1992/0623		qunlock(eg); return n;
1995/0108		}
1998/0512/sys/src/9/port/devenv.c:269,275 – 1999/0122/sys/src/9/port/devenv.c:283,289
1992/0625		memmove(ne->value, e->value, e->len); ne->len = e->len; } ne->path = ++to->path;
1999/0122		ne->qid.path = ++to->path;
1992/0625		*l = ne; l = &ne->link; }