1990/11211/gnot/devenv.c (diff list | history)

1990/0802/sys/src/9/gnot/devenv.c:155,161 – 1990/11211/sys/src/9/gnot/devenv.c:155,161 (short | long | prev | next)
1990/03091		envalloc.vfree = p1; if(envalloc.end-envalloc.vfree < n){ print("env compact failed\n"); error(0, Enoenv);
1990/11211		error(Enoenv);
1990/03091		} }
1990/0802/sys/src/9/gnot/devenv.c:173,179 – 1990/11211/sys/src/9/gnot/devenv.c:173,179
1990/03091		ne = envalloc.efree; if(!ne){ print("out of envs\n"); error(0, Enoenv);
1990/11211		error(Enoenv);
1990/03091		} envalloc.efree = ne->next; lock(ne);
1990/0802/sys/src/9/gnot/devenv.c:224,230 – 1990/11211/sys/src/9/gnot/devenv.c:224,230
1990/03091		ans = 0; else{ lock(e); devdir(c, s+1, e->name, e->val? e->val->len : 0, 0666, dp);
1990/11211		devdir(c, (Qid){s+1,0}, e->name, e->val? e->val->len : 0, 0666, dp);
1990/03091		unlock(e); ans = 1; }
1990/0802/sys/src/9/gnot/devenv.c:244,253 – 1990/11211/sys/src/9/gnot/devenv.c:244,253
1990/03091		{ Pgrp *pg; if(!(c->qid&CHDIR)){
1990/11211		if(!(c->qid.path&CHDIR)){
1990/03091		pg = u->p->pgrp; lock(pg); pg->etab[c->qid-1].chref++;
1990/11211		pg->etab[c->qid.path-1].chref++;
1990/03091		unlock(pg); } return devclone(c, nc);
1990/0802/sys/src/9/gnot/devenv.c:259,268 – 1990/11211/sys/src/9/gnot/devenv.c:259,268
1990/03091		Pgrp *pg; if(devwalk(c, name, 0, 0, envgen)){ if(!(c->qid&CHDIR)){
1990/11211		if(!(c->qid.path&CHDIR)){
1990/03091		pg = u->p->pgrp; lock(pg); pg->etab[c->qid-1].chref++;
1990/11211		pg->etab[c->qid.path-1].chref++;
1990/03091		unlock(pg); return 1; }
1990/0802/sys/src/9/gnot/devenv.c:284,298 – 1990/11211/sys/src/9/gnot/devenv.c:284,298
1990/03091		Pgrp *pg; if(omode & (OWRITE|OTRUNC)){ if(c->qid & CHDIR) error(0, Eperm);
1990/11211		if(c->qid.path & CHDIR) error(Eperm);
1990/03091		pg = u->p->pgrp; lock(pg); ep = &pg->etab[c->qid-1];
1990/11211		ep = &pg->etab[c->qid.path-1];
1990/03091		e = ep->env; if(!e){ unlock(pg); error(0, Egreg);
1990/11211		error(Egreg);
1990/03091		} lock(&envalloc); lock(e);
1990/0802/sys/src/9/gnot/devenv.c:333,340 – 1990/11211/sys/src/9/gnot/devenv.c:333,340
1990/03091		Pgrp *pg; int i; if(c->qid != CHDIR) error(0, Eperm);
1990/11211		if(c->qid.path != CHDIR) error(Eperm);
1990/03091		pg = u->p->pgrp; lock(pg); lock(&envalloc);
1990/0802/sys/src/9/gnot/devenv.c:346,352 – 1990/11211/sys/src/9/gnot/devenv.c:346,352
1990/03091		e = envalloc.efree; if(e == 0){ print("out of envs\n"); error(0,Enoenv);
1990/11211		error(Enoenv);
1990/03091		} envalloc.efree = e->next; e->next = 0;
1990/0802/sys/src/9/gnot/devenv.c:358,368 – 1990/11211/sys/src/9/gnot/devenv.c:358,368
1990/03091		break; if(i == pg->nenv){ print("out of pgroup envs\n"); error(0, Enoenv);
1990/11211		error(Enoenv);
1990/03091		} }else i = pg->nenv++; c->qid = i+1;
1990/11211		c->qid.path = i+1;
1990/03091		pg->etab[i].env = e; pg->etab[i].chref = 1; unlock(&envalloc);
1990/0802/sys/src/9/gnot/devenv.c:380,394 – 1990/11211/sys/src/9/gnot/devenv.c:380,394
1990/03091		Envp *ep; Pgrp *pg; if(c->qid & CHDIR) error(0, Eperm);
1990/11211		if(c->qid.path & CHDIR) error(Eperm);
1990/03091		pg = u->p->pgrp; lock(pg); ep = &pg->etab[c->qid-1];
1990/11211		ep = &pg->etab[c->qid.path-1];
1990/03091		e = ep->env; if(!e){ unlock(pg); error(0, Enonexist);
1990/11211		error(Enonexist);
1990/03091		} ep->env = 0; ep->chref--;
1990/0802/sys/src/9/gnot/devenv.c:401,407 – 1990/11211/sys/src/9/gnot/devenv.c:401,407
1990/03091		{ int dumpenv(void); dumpenv(); /*DEBUG*/ print("envwstat\n"); error(0, Egreg);
1990/11211		error(Egreg);
1990/03091		} void
1990/0802/sys/src/9/gnot/devenv.c:409,419 – 1990/11211/sys/src/9/gnot/devenv.c:409,419
1990/03091		{ Pgrp *pg; if(c->qid & CHDIR)
1990/11211		if(c->qid.path & CHDIR)
1990/03091		return; pg = u->p->pgrp; lock(pg); pg->etab[c->qid-1].chref--;
1990/11211		pg->etab[c->qid.path-1].chref--;
1990/03091		unlock(pg); }
1990/0802/sys/src/9/gnot/devenv.c:444,457 – 1990/11211/sys/src/9/gnot/devenv.c:444,457
1990/03091		Pgrp *pg; char *a = va; if(c->qid & CHDIR)
1990/11211		if(c->qid.path & CHDIR)
1990/03091		return devdirread(c, a, n, 0, 0, envgen); pg = u->p->pgrp; lock(pg); e = pg->etab[c->qid-1].env;
1990/11211		e = pg->etab[c->qid.path-1].env;
1990/03091		if(!e){ unlock(pg); error(0, Eio);
1990/11211		error(Eio);
1990/03091		} lock(e); ev = e->val;
1990/0802/sys/src/9/gnot/devenv.c:481,490 – 1990/11211/sys/src/9/gnot/devenv.c:481,490
1990/03091		return 0; pg = u->p->pgrp; lock(pg); e = pg->etab[c->qid-1].env; /* caller checks for CHDIR */
1990/11211		e = pg->etab[c->qid.path-1].env; /* caller checks for CHDIR */
1990/03091		if(!e){ unlock(pg); error(0, Eio);
1990/11211		error(Eio);
1990/03091		} lock(&envalloc); lock(e);
1990/0802/sys/src/9/gnot/devenv.c:500,506 – 1990/11211/sys/src/9/gnot/devenv.c:500,506
1990/03091		ev = e->val; vn = ev? ev->len : 0; if(c->offset > vn) error(0, Egreg); /* perhaps should zero fill */
1990/11211		error(Egreg); /* perhaps should zero fill */
1990/03091		memcpy(ev->dat+c->offset, a, n); e->val->len = c->offset+n; poperror();
1990/0802/sys/src/9/gnot/devenv.c:543,558 – 1990/11211/sys/src/9/gnot/devenv.c:543,545
1990/03091		i += ev->n*sizeof(Envval); print(" %d free enval chars\n", i+((char *)envalloc.end-(char*)envalloc.vfree)); }                  void envuserstr(Error *e, char *buf) { consuserstr(e, buf); }                  void enverrstr(Error *e, char *buf) { rooterrstr(e, buf); }