void
freeMetric(Metric *m)
{
int numinst;
/* Metric is on fetch list */
if (m->profile) {
if (m->prev) {
m->prev->next = m->next;
if (m->next) m->next->prev = m->prev;
}
else {
m->host->waits = m->next;
if (m->next) m->next->prev = NULL;
}
if (m->host) freeHost(m->host);
}
symFree(m->hname);
numinst = m->specinst == 0 ? m->m_idom : m->specinst;
if (numinst > 0 && m->inames) {
int i;
for (i = 0; i < numinst; i++) {
if (m->inames[i] != NULL) free(m->inames[i]);
}
free(m->inames);
}
if (numinst && m->iids) free(m->iids);
if (m->vals) free(m->vals);
}
void
freeHost(Host *h)
{
if ((h->fetches == NULL) && (h->waits == NULL)) {
if (h->next) h->next->prev = h->prev;
if (h->prev) h->prev->next = h->next;
else {
h->task->hosts = h->next;
freeTask(h->task);
}
symFree(h->name);
free(h);
}
}
STATUS
newfh(vxfh_t * vxfhp, char *fullpath)
{
DEV_HDR *devhdrp;
SYMBOL *sp, *sp2;
int fd;
char *valuep, type;
if ((fd = open(fullpath, O_RDONLY, 0)) < 0)
return ERROR;
if ((devhdrp = iosFdDevFind(fd)) == NULL) {
close(fd);
return ERROR;
}
if (devhdrp->drvNum == rt11FsDrvNum) {
vxfhp->type = rt11FsDrvNum;
strcpy(vxfhp->opaque, fullpath);
close(fd);
return OK;
}
if (devhdrp->drvNum == dosFsDrvNum) {
path_to_all_lower(fullpath);
if (symFindByName(nfsd_pathtab, fullpath, &valuep,
&type) == OK) {
vxfhp->type = dosFsDrvNum;
*((int *) (vxfhp->opaque)) = (int) valuep;
close(fd);
nfsd_debug("newfh: return existing valuep %x <%s>\n",
valuep, fullpath);
return OK;
}
if (!(sp = symAlloc(nfsd_pathtab, fullpath, 0,
(SYM_TYPE) NFSD_MSDOS_TYPE, 0))) {
nfsd_debug("newfh: can't symAlloc sp %x <%s>\n",
sp, fullpath);
nfsd_debugno();
close(fd);
return ERROR;
}
sp->value = (char *) sp;
if (symTblAdd(nfsd_pathtab, sp) == ERROR) {
/*
* XXX -- only try 2 times if it fails. highly
* unlikely hash will collide two times in a row with
* different values. but this is obviously imperfect.
*/
if (!(sp2 = symAlloc(nfsd_pathtab, fullpath, 0,
(SYM_TYPE) NFSD_MSDOS_TYPE, 0))) {
nfsd_debug("newfh: can't symAlloc sp2 <%s>\n",
fullpath);
close(fd);
symFree(nfsd_pathtab, sp);
return ERROR;
}
symFree(nfsd_pathtab, sp);
sp = sp2;
sp->value = (char *) sp;
if (symTblAdd(nfsd_pathtab, sp) == ERROR) {
nfsd_debugno();
nfsd_debug("newfh: couldn't add <%s>\n",
fullpath);
symFree(nfsd_pathtab, sp);
close(fd);
return ERROR;
}
}
nfsd_debug("newfh: <%s> added as <%x>\n",
fullpath, sp);
nfsd_debug("newfh: total %d paths are in pathtab now.\n",
nfsd_pathtab->nsymbols);
vxfhp->type = dosFsDrvNum;
*((int *) (vxfhp->opaque)) = (int) sp;
close(fd);
return OK;
}
close(fd);
return ERROR;
}
