clist
} clist[] = {
cp = bsearch(&tmp, clist, sizeof(clist) / sizeof(struct conv),
SYSCTL_ADD_PROC(&clist, SYSCTL_CHILDREN(a_root1),
kprintf(" (%p) /kern dyn_sysctl\n", &clist);
kprintf("1. Try to free ctx1 (%p): ", &clist);
if(sysctl_ctx_free(&clist))
kprintf("HELP! sysctl_ctx_free(%p) succeeded. EXPECT PANIC!!!\n", &clist);
kprintf("3. Try to free ctx1 (%p) again: ", &clist);
if(sysctl_ctx_free(&clist)) {
kprintf("sysctl_ctx_free(%p) failed!\n", &clist);
static struct sysctl_ctx_list clist, clist1, clist2;
sysctl_ctx_init(&clist);
a_root = SYSCTL_ADD_NODE(&clist,
SYSCTL_ADD_LONG(&clist, SYSCTL_CHILDREN(a_root),
SYSCTL_ADD_INT(&clist, SYSCTL_CHILDREN(a_root),
a_root1=SYSCTL_ADD_NODE(&clist, SYSCTL_CHILDREN(a_root),
SYSCTL_ADD_STRING(&clist, SYSCTL_CHILDREN(a_root1),
kprintf("1. (%p) / dyn_sysctl\n", &clist);
a_root1 = SYSCTL_ADD_NODE(&clist, SYSCTL_STATIC_CHILDREN(_kern),
sysctl_ctx_init(&sp->clist);
sp->oid = SYSCTL_ADD_NODE(&sp->clist,
SYSCTL_ADD_PROC(&sp->clist,
SYSCTL_ADD_PROC(&sp->clist,
SYSCTL_ADD_PROC(&sp->clist,
SYSCTL_ADD_INT(&sp->clist,
if(sysctl_ctx_free(&sp->clist))
SYSCTL_ADD_UINT(&sp->clist,
sysctl_ctx_init(&sc->clist);
sc->oid = SYSCTL_ADD_NODE(&sc->clist,
SYSCTL_ADD_STRING(&sc->clist,
SYSCTL_ADD_STRING(&sc->clist,
SYSCTL_ADD_INT(&sc->clist,
if(sysctl_ctx_free(&sc->clist))
struct sysctl_ctx_list clist;
struct sysctl_ctx_list clist;
struct clist *rbp;
struct sysctl_ctx_list *cl = &sensdev->clist;
sens->oid = SYSCTL_ADD_PROC(&sensdev->clist,
sysctl_ctx_free(&sensdev->clist);
sysctl_ctx_entry_del(&sensdev->clist, sens->oid);
sysctl_ctx_free(struct sysctl_ctx_list *clist)
TAILQ_FOREACH(e, clist, link) {
e1 = TAILQ_LAST(clist, sysctl_ctx_list);
e = TAILQ_FIRST(clist);
sysctl_ctx_entry_add(struct sysctl_ctx_list *clist, struct sysctl_oid *oidp)
if (clist == NULL || oidp == NULL)
TAILQ_INSERT_HEAD(clist, e, link);
sysctl_ctx_entry_find(struct sysctl_ctx_list *clist, struct sysctl_oid *oidp)
if (clist == NULL || oidp == NULL)
TAILQ_FOREACH(e, clist, link) {
sysctl_ctx_entry_del(struct sysctl_ctx_list *clist, struct sysctl_oid *oidp)
if (clist == NULL || oidp == NULL)
e = sysctl_ctx_entry_find(clist, oidp);
TAILQ_REMOVE(clist, e, link);
sysctl_add_oid(struct sysctl_ctx_list *clist, struct sysctl_oid_list *parent,
if (clist != NULL)
sysctl_ctx_entry_add(clist, oidp);
if (clist != NULL)
sysctl_ctx_entry_add(clist, oidp);
struct clist tq;
struct clist *qp;
clist_getc(struct clist *cl)
clist_qtob(struct clist *cl, char *dest, int n)
ndflush(struct clist *cl, int n)
clist_putc(int c, struct clist *cl)
clist_btoq(char *src, int n, struct clist *cl)
clist_nextc(struct clist *cl, void *cp, int *dst)
clist_unputc(struct clist *cl)
clist_catq(struct clist *cls, struct clist *cld)
clist_alloc_cblocks(struct clist *cl, int ccmax)
clist_free_cblocks(struct clist *cl)
struct sysctl_ctx_list clist;
struct sysctl_oid *sysctl_add_oid(struct sysctl_ctx_list *clist,
int sysctl_ctx_init(struct sysctl_ctx_list *clist);
int sysctl_ctx_free(struct sysctl_ctx_list *clist);
struct sysctl_ctx_entry *sysctl_ctx_entry_add(struct sysctl_ctx_list *clist,
struct sysctl_ctx_entry *sysctl_ctx_entry_find(struct sysctl_ctx_list *clist,
int sysctl_ctx_entry_del(struct sysctl_ctx_list *clist,
int clist_btoq (char *cp, int cc, struct clist *q);
void clist_catq (struct clist *from, struct clist *to);
void clist_alloc_cblocks (struct clist *q, int ccmax);
void clist_free_cblocks (struct clist *q);
int clist_getc (struct clist *q);
int clist_unputc (struct clist *q);
void ndflush (struct clist *q, int cc);
void *clist_nextc (struct clist *q, void *cp, int *c);
int clist_putc (int c, struct clist *q);
int clist_qtob (struct clist *q, char *cp, int cc);
struct clist t_rawq; /* Device raw input queue. */
struct clist t_canq; /* Device canonical queue. */
struct clist t_outq; /* Device output queue. */
static struct cand *clist; /* merely a free storage pot for candidates */
clist = xcalloc(clistlen, sizeof(*clist));
free(clist);
if (y <= clist[oldc].y)
if (clist[c[l]].y <= y)
clist = xreallocarray(clist, clistlen, sizeof(*clist));
q = clist + clen;
if (clist[c[k]].y < y) /* quick look for typical case */
t = clist[c[l]].y;
for (q = clist + p; q->y != 0; q = clist + q->pred)