diff options
Diffstat (limited to 'freebsd/sys/sys/sysctl.h')
| -rw-r--r-- | freebsd/sys/sys/sysctl.h | 129 |
1 files changed, 75 insertions, 54 deletions
diff --git a/freebsd/sys/sys/sysctl.h b/freebsd/sys/sys/sysctl.h index 291b7e44..988cec2e 100644 --- a/freebsd/sys/sys/sysctl.h +++ b/freebsd/sys/sys/sysctl.h @@ -192,6 +192,7 @@ struct sysctl_oid { int oid_refcnt; u_int oid_running; const char *oid_descr; + const char *oid_label; }; #define SYSCTL_IN(r, p, l) (r->newfunc)(r, p, l) @@ -270,7 +271,7 @@ TAILQ_HEAD(sysctl_ctx_list, sysctl_ctx_entry); #endif /* This macro is only for internal use */ -#define SYSCTL_OID_RAW(id, parent_child_head, nbr, name, kind, a1, a2, handler, fmt, descr) \ +#define SYSCTL_OID_RAW(id, parent_child_head, nbr, name, kind, a1, a2, handler, fmt, descr, label) \ struct sysctl_oid id = { \ .oid_parent = (parent_child_head), \ .oid_children = SLIST_HEAD_INITIALIZER(&id.oid_children), \ @@ -281,69 +282,81 @@ TAILQ_HEAD(sysctl_ctx_list, sysctl_ctx_entry); .oid_name = (name), \ .oid_handler = (handler), \ .oid_fmt = (fmt), \ - .oid_descr = __DESCR(descr) \ + .oid_descr = __DESCR(descr), \ + .oid_label = (label), \ }; \ DATA_SET(sysctl_set, id) /* This constructs a static "raw" MIB oid. */ -#ifndef __rtems__ #define SYSCTL_OID(parent, nbr, name, kind, a1, a2, handler, fmt, descr) \ - static SYSCTL_OID_RAW(sysctl__##parent##_##name, \ - SYSCTL_CHILDREN(&sysctl__##parent), \ - nbr, #name, kind, a1, a2, handler, fmt, descr) + SYSCTL_OID_WITH_LABEL(parent, nbr, name, kind, a1, a2, \ + handler, fmt, descr, NULL) + +#ifndef __rtems__ +#define SYSCTL_OID_WITH_LABEL(parent, nbr, name, kind, a1, a2, handler, fmt, descr, label) \ + static SYSCTL_OID_RAW(sysctl__##parent##_##name, \ + SYSCTL_CHILDREN(&sysctl__##parent), \ + nbr, #name, kind, a1, a2, handler, fmt, descr, label) #else /* __rtems__ */ -#define SYSCTL_OID(parent, nbr, name, kind, a1, a2, handler, fmt, descr) \ - static SYSCTL_OID_RAW(_bsd_sysctl__##parent##_##name, \ - SYSCTL_CHILDREN(&_bsd_sysctl__##parent), \ - nbr, #name, kind, a1, a2, handler, fmt, descr) +#define SYSCTL_OID_WITH_LABEL(parent, nbr, name, kind, a1, a2, handler, fmt, descr, label) \ + static SYSCTL_OID_RAW(_bsd_sysctl__##parent##_##name, \ + SYSCTL_CHILDREN(&_bsd_sysctl__##parent), \ + nbr, #name, kind, a1, a2, handler, fmt, descr, label) #endif /* __rtems__ */ /* This constructs a global "raw" MIB oid. */ #ifndef __rtems__ -#define SYSCTL_OID_GLOBAL(parent, nbr, name, kind, a1, a2, handler, fmt, descr) \ +#define SYSCTL_OID_GLOBAL(parent, nbr, name, kind, a1, a2, handler, fmt, descr, label) \ SYSCTL_OID_RAW(sysctl__##parent##_##name, \ SYSCTL_CHILDREN(&sysctl__##parent), \ - nbr, #name, kind, a1, a2, handler, fmt, descr) + nbr, #name, kind, a1, a2, handler, fmt, descr, label) #else /* __rtems__ */ -#define SYSCTL_OID_GLOBAL(parent, nbr, name, kind, a1, a2, handler, fmt, descr) \ +#define SYSCTL_OID_GLOBAL(parent, nbr, name, kind, a1, a2, handler, fmt, descr, label) \ SYSCTL_OID_RAW(_bsd_sysctl__##parent##_##name, \ SYSCTL_CHILDREN(&_bsd_sysctl__##parent), \ - nbr, #name, kind, a1, a2, handler, fmt, descr) + nbr, #name, kind, a1, a2, handler, fmt, descr, label) #endif /* __rtems__ */ #define SYSCTL_ADD_OID(ctx, parent, nbr, name, kind, a1, a2, handler, fmt, descr) \ - sysctl_add_oid(ctx, parent, nbr, name, kind, a1, a2, handler, fmt, __DESCR(descr)) + sysctl_add_oid(ctx, parent, nbr, name, kind, a1, a2, handler, fmt, __DESCR(descr), NULL) /* This constructs a root node from which other nodes can hang. */ #ifndef __rtems__ #define SYSCTL_ROOT_NODE(nbr, name, access, handler, descr) \ SYSCTL_OID_RAW(sysctl___##name, &sysctl__children, \ nbr, #name, CTLTYPE_NODE|(access), NULL, 0, \ - handler, "N", descr); \ + handler, "N", descr, NULL); \ CTASSERT(((access) & CTLTYPE) == 0 || \ ((access) & SYSCTL_CT_ASSERT_MASK) == CTLTYPE_NODE) #else /* __rtems__ */ #define SYSCTL_ROOT_NODE(nbr, name, access, handler, descr) \ SYSCTL_OID_RAW(_bsd_sysctl___##name, &sysctl__children, \ nbr, #name, CTLTYPE_NODE|(access), NULL, 0, \ - handler, "N", descr); \ + handler, "N", descr, NULL); \ CTASSERT(((access) & CTLTYPE) == 0 || \ ((access) & SYSCTL_CT_ASSERT_MASK) == CTLTYPE_NODE) #endif /* __rtems__ */ /* This constructs a node from which other oids can hang. */ -#define SYSCTL_NODE(parent, nbr, name, access, handler, descr) \ +#define SYSCTL_NODE(parent, nbr, name, access, handler, descr) \ + SYSCTL_NODE_WITH_LABEL(parent, nbr, name, access, handler, descr, NULL) + +#define SYSCTL_NODE_WITH_LABEL(parent, nbr, name, access, handler, descr, label) \ SYSCTL_OID_GLOBAL(parent, nbr, name, CTLTYPE_NODE|(access), \ - NULL, 0, handler, "N", descr); \ + NULL, 0, handler, "N", descr, label); \ CTASSERT(((access) & CTLTYPE) == 0 || \ ((access) & SYSCTL_CT_ASSERT_MASK) == CTLTYPE_NODE) #define SYSCTL_ADD_NODE(ctx, parent, nbr, name, access, handler, descr) \ + SYSCTL_ADD_NODE_WITH_LABEL(ctx, parent, nbr, name, access, \ + handler, descr, NULL) + +#define SYSCTL_ADD_NODE_WITH_LABEL(ctx, parent, nbr, name, access, handler, descr, label) \ ({ \ CTASSERT(((access) & CTLTYPE) == 0 || \ ((access) & SYSCTL_CT_ASSERT_MASK) == CTLTYPE_NODE); \ sysctl_add_oid(ctx, parent, nbr, name, CTLTYPE_NODE|(access), \ - NULL, 0, handler, "N", __DESCR(descr)); \ + NULL, 0, handler, "N", __DESCR(descr), label); \ }) #define SYSCTL_ADD_ROOT_NODE(ctx, nbr, name, access, handler, descr) \ @@ -352,7 +365,7 @@ TAILQ_HEAD(sysctl_ctx_list, sysctl_ctx_entry); ((access) & SYSCTL_CT_ASSERT_MASK) == CTLTYPE_NODE); \ sysctl_add_oid(ctx, &sysctl__children, nbr, name, \ CTLTYPE_NODE|(access), \ - NULL, 0, handler, "N", __DESCR(descr)); \ + NULL, 0, handler, "N", __DESCR(descr), NULL); \ }) /* Oid for a string. len can be 0 to indicate '\0' termination. */ @@ -368,7 +381,8 @@ TAILQ_HEAD(sysctl_ctx_list, sysctl_ctx_entry); CTASSERT(((access) & CTLTYPE) == 0 || \ ((access) & SYSCTL_CT_ASSERT_MASK) == CTLTYPE_STRING); \ sysctl_add_oid(ctx, parent, nbr, name, CTLTYPE_STRING|(access), \ - __arg, len, sysctl_handle_string, "A", __DESCR(descr)); \ + __arg, len, sysctl_handle_string, "A", __DESCR(descr), \ + NULL); \ }) /* Oid for a bool. If ptr is NULL, val is returned. */ @@ -386,7 +400,8 @@ TAILQ_HEAD(sysctl_ctx_list, sysctl_ctx_entry); CTASSERT(((access) & CTLTYPE) == 0); \ sysctl_add_oid(ctx, parent, nbr, name, \ CTLTYPE_U8 | CTLFLAG_MPSAFE | (access), \ - __ptr, val, sysctl_handle_bool, "CU", __DESCR(descr)); \ + __ptr, val, sysctl_handle_bool, "CU", __DESCR(descr), \ + NULL); \ }) /* Oid for a signed 8-bit int. If ptr is NULL, val is returned. */ @@ -406,7 +421,7 @@ TAILQ_HEAD(sysctl_ctx_list, sysctl_ctx_entry); ((access) & SYSCTL_CT_ASSERT_MASK) == CTLTYPE_S8); \ sysctl_add_oid(ctx, parent, nbr, name, \ CTLTYPE_S8 | CTLFLAG_MPSAFE | (access), \ - __ptr, val, sysctl_handle_8, "C", __DESCR(descr)); \ + __ptr, val, sysctl_handle_8, "C", __DESCR(descr), NULL); \ }) /* Oid for an unsigned 8-bit int. If ptr is NULL, val is returned. */ @@ -426,7 +441,7 @@ TAILQ_HEAD(sysctl_ctx_list, sysctl_ctx_entry); ((access) & SYSCTL_CT_ASSERT_MASK) == CTLTYPE_U8); \ sysctl_add_oid(ctx, parent, nbr, name, \ CTLTYPE_U8 | CTLFLAG_MPSAFE | (access), \ - __ptr, val, sysctl_handle_8, "CU", __DESCR(descr)); \ + __ptr, val, sysctl_handle_8, "CU", __DESCR(descr), NULL); \ }) /* Oid for a signed 16-bit int. If ptr is NULL, val is returned. */ @@ -446,7 +461,7 @@ TAILQ_HEAD(sysctl_ctx_list, sysctl_ctx_entry); ((access) & SYSCTL_CT_ASSERT_MASK) == CTLTYPE_S16); \ sysctl_add_oid(ctx, parent, nbr, name, \ CTLTYPE_S16 | CTLFLAG_MPSAFE | (access), \ - __ptr, val, sysctl_handle_16, "S", __DESCR(descr)); \ + __ptr, val, sysctl_handle_16, "S", __DESCR(descr), NULL); \ }) /* Oid for an unsigned 16-bit int. If ptr is NULL, val is returned. */ @@ -466,7 +481,7 @@ TAILQ_HEAD(sysctl_ctx_list, sysctl_ctx_entry); ((access) & SYSCTL_CT_ASSERT_MASK) == CTLTYPE_U16); \ sysctl_add_oid(ctx, parent, nbr, name, \ CTLTYPE_U16 | CTLFLAG_MPSAFE | (access), \ - __ptr, val, sysctl_handle_16, "SU", __DESCR(descr)); \ + __ptr, val, sysctl_handle_16, "SU", __DESCR(descr), NULL); \ }) /* Oid for a signed 32-bit int. If ptr is NULL, val is returned. */ @@ -486,7 +501,7 @@ TAILQ_HEAD(sysctl_ctx_list, sysctl_ctx_entry); ((access) & SYSCTL_CT_ASSERT_MASK) == CTLTYPE_S32); \ sysctl_add_oid(ctx, parent, nbr, name, \ CTLTYPE_S32 | CTLFLAG_MPSAFE | (access), \ - __ptr, val, sysctl_handle_32, "I", __DESCR(descr)); \ + __ptr, val, sysctl_handle_32, "I", __DESCR(descr), NULL); \ }) /* Oid for an unsigned 32-bit int. If ptr is NULL, val is returned. */ @@ -506,7 +521,7 @@ TAILQ_HEAD(sysctl_ctx_list, sysctl_ctx_entry); ((access) & SYSCTL_CT_ASSERT_MASK) == CTLTYPE_U32); \ sysctl_add_oid(ctx, parent, nbr, name, \ CTLTYPE_U32 | CTLFLAG_MPSAFE | (access), \ - __ptr, val, sysctl_handle_32, "IU", __DESCR(descr)); \ + __ptr, val, sysctl_handle_32, "IU", __DESCR(descr), NULL); \ }) /* Oid for a signed 64-bit int. If ptr is NULL, val is returned. */ @@ -526,7 +541,7 @@ TAILQ_HEAD(sysctl_ctx_list, sysctl_ctx_entry); ((access) & SYSCTL_CT_ASSERT_MASK) == CTLTYPE_S64); \ sysctl_add_oid(ctx, parent, nbr, name, \ CTLTYPE_S64 | CTLFLAG_MPSAFE | (access), \ - __ptr, val, sysctl_handle_64, "Q", __DESCR(descr)); \ + __ptr, val, sysctl_handle_64, "Q", __DESCR(descr), NULL); \ }) /* Oid for an unsigned 64-bit int. If ptr is NULL, val is returned. */ @@ -546,16 +561,19 @@ TAILQ_HEAD(sysctl_ctx_list, sysctl_ctx_entry); ((access) & SYSCTL_CT_ASSERT_MASK) == CTLTYPE_U64); \ sysctl_add_oid(ctx, parent, nbr, name, \ CTLTYPE_U64 | CTLFLAG_MPSAFE | (access), \ - __ptr, val, sysctl_handle_64, "QU", __DESCR(descr)); \ + __ptr, val, sysctl_handle_64, "QU", __DESCR(descr), NULL); \ }) /* Oid for an int. If ptr is SYSCTL_NULL_INT_PTR, val is returned. */ #define SYSCTL_NULL_INT_PTR ((int *)NULL) -#define SYSCTL_INT(parent, nbr, name, access, ptr, val, descr) \ - SYSCTL_OID(parent, nbr, name, \ - CTLTYPE_INT | CTLFLAG_MPSAFE | (access), \ - ptr, val, sysctl_handle_int, "I", descr); \ - CTASSERT((((access) & CTLTYPE) == 0 || \ +#define SYSCTL_INT(parent, nbr, name, access, ptr, val, descr) \ + SYSCTL_INT_WITH_LABEL(parent, nbr, name, access, ptr, val, descr, NULL) + +#define SYSCTL_INT_WITH_LABEL(parent, nbr, name, access, ptr, val, descr, label) \ + SYSCTL_OID_WITH_LABEL(parent, nbr, name, \ + CTLTYPE_INT | CTLFLAG_MPSAFE | (access), \ + ptr, val, sysctl_handle_int, "I", descr, label); \ + CTASSERT((((access) & CTLTYPE) == 0 || \ ((access) & SYSCTL_CT_ASSERT_MASK) == CTLTYPE_INT) && \ sizeof(int) == sizeof(*(ptr))) @@ -566,7 +584,7 @@ TAILQ_HEAD(sysctl_ctx_list, sysctl_ctx_entry); ((access) & SYSCTL_CT_ASSERT_MASK) == CTLTYPE_INT); \ sysctl_add_oid(ctx, parent, nbr, name, \ CTLTYPE_INT | CTLFLAG_MPSAFE | (access), \ - __ptr, val, sysctl_handle_int, "I", __DESCR(descr)); \ + __ptr, val, sysctl_handle_int, "I", __DESCR(descr), NULL); \ }) /* Oid for an unsigned int. If ptr is NULL, val is returned. */ @@ -586,7 +604,7 @@ TAILQ_HEAD(sysctl_ctx_list, sysctl_ctx_entry); ((access) & SYSCTL_CT_ASSERT_MASK) == CTLTYPE_UINT); \ sysctl_add_oid(ctx, parent, nbr, name, \ CTLTYPE_UINT | CTLFLAG_MPSAFE | (access), \ - __ptr, val, sysctl_handle_int, "IU", __DESCR(descr)); \ + __ptr, val, sysctl_handle_int, "IU", __DESCR(descr), NULL); \ }) /* Oid for a long. The pointer must be non NULL. */ @@ -606,7 +624,7 @@ TAILQ_HEAD(sysctl_ctx_list, sysctl_ctx_entry); ((access) & SYSCTL_CT_ASSERT_MASK) == CTLTYPE_LONG); \ sysctl_add_oid(ctx, parent, nbr, name, \ CTLTYPE_LONG | CTLFLAG_MPSAFE | (access), \ - __ptr, 0, sysctl_handle_long, "L", __DESCR(descr)); \ + __ptr, 0, sysctl_handle_long, "L", __DESCR(descr), NULL); \ }) /* Oid for an unsigned long. The pointer must be non NULL. */ @@ -626,7 +644,7 @@ TAILQ_HEAD(sysctl_ctx_list, sysctl_ctx_entry); ((access) & SYSCTL_CT_ASSERT_MASK) == CTLTYPE_ULONG); \ sysctl_add_oid(ctx, parent, nbr, name, \ CTLTYPE_ULONG | CTLFLAG_MPSAFE | (access), \ - __ptr, 0, sysctl_handle_long, "LU", __DESCR(descr)); \ + __ptr, 0, sysctl_handle_long, "LU", __DESCR(descr), NULL); \ }) /* Oid for a quad. The pointer must be non NULL. */ @@ -646,7 +664,7 @@ TAILQ_HEAD(sysctl_ctx_list, sysctl_ctx_entry); ((access) & SYSCTL_CT_ASSERT_MASK) == CTLTYPE_S64); \ sysctl_add_oid(ctx, parent, nbr, name, \ CTLTYPE_S64 | CTLFLAG_MPSAFE | (access), \ - __ptr, 0, sysctl_handle_64, "Q", __DESCR(descr)); \ + __ptr, 0, sysctl_handle_64, "Q", __DESCR(descr), NULL); \ }) #define SYSCTL_NULL_UQUAD_PTR ((uint64_t *)NULL) @@ -665,7 +683,7 @@ TAILQ_HEAD(sysctl_ctx_list, sysctl_ctx_entry); ((access) & SYSCTL_CT_ASSERT_MASK) == CTLTYPE_U64); \ sysctl_add_oid(ctx, parent, nbr, name, \ CTLTYPE_U64 | CTLFLAG_MPSAFE | (access), \ - __ptr, 0, sysctl_handle_64, "QU", __DESCR(descr)); \ + __ptr, 0, sysctl_handle_64, "QU", __DESCR(descr), NULL); \ }) /* Oid for a CPU dependent variable */ @@ -679,12 +697,12 @@ TAILQ_HEAD(sysctl_ctx_list, sysctl_ctx_entry); __ret = sysctl_add_oid(ctx, parent, nbr, name, \ CTLTYPE_U64 | CTLFLAG_MPSAFE | (access), \ (ptr), 0, sysctl_handle_64, "QU", \ - __DESCR(descr)); \ + __DESCR(descr), NULL); \ } else { \ __ret = sysctl_add_oid(ctx, parent, nbr, name, \ CTLTYPE_UINT | CTLFLAG_MPSAFE | (access), \ (ptr), 0, sysctl_handle_int, "IU", \ - __DESCR(descr)); \ + __DESCR(descr), NULL); \ } \ __ret; \ }) @@ -706,7 +724,8 @@ TAILQ_HEAD(sysctl_ctx_list, sysctl_ctx_entry); ((access) & SYSCTL_CT_ASSERT_MASK) == CTLTYPE_U64); \ sysctl_add_oid(ctx, parent, nbr, name, \ CTLTYPE_U64 | CTLFLAG_MPSAFE | (access), \ - __ptr, 0, sysctl_handle_counter_u64, "QU", __DESCR(descr)); \ + __ptr, 0, sysctl_handle_counter_u64, "QU", __DESCR(descr), \ + NULL); \ }) /* Oid for an array of counter(9)s. The pointer and length must be non zero. */ @@ -728,7 +747,7 @@ TAILQ_HEAD(sysctl_ctx_list, sysctl_ctx_entry); sysctl_add_oid(ctx, parent, nbr, name, \ CTLTYPE_OPAQUE | CTLFLAG_MPSAFE | (access), \ __ptr, len, sysctl_handle_counter_u64_array, "S", \ - __DESCR(descr)); \ + __DESCR(descr), NULL); \ }) /* Oid for an opaque object. Specified by a pointer and a length. */ @@ -743,7 +762,7 @@ TAILQ_HEAD(sysctl_ctx_list, sysctl_ctx_entry); CTASSERT(((access) & CTLTYPE) == 0 || \ ((access) & SYSCTL_CT_ASSERT_MASK) == CTLTYPE_OPAQUE); \ sysctl_add_oid(ctx, parent, nbr, name, CTLTYPE_OPAQUE|(access), \ - ptr, len, sysctl_handle_opaque, fmt, __DESCR(descr)); \ + ptr, len, sysctl_handle_opaque, fmt, __DESCR(descr), NULL); \ }) /* Oid for a struct. Specified by a pointer and a type. */ @@ -760,7 +779,7 @@ TAILQ_HEAD(sysctl_ctx_list, sysctl_ctx_entry); ((access) & SYSCTL_CT_ASSERT_MASK) == CTLTYPE_OPAQUE); \ sysctl_add_oid(ctx, parent, nbr, name, CTLTYPE_OPAQUE|(access), \ (ptr), sizeof(struct type), \ - sysctl_handle_opaque, "S," #type, __DESCR(descr)); \ + sysctl_handle_opaque, "S," #type, __DESCR(descr), NULL); \ }) /* Oid for a procedure. Specified by a pointer and an arg. */ @@ -773,7 +792,7 @@ TAILQ_HEAD(sysctl_ctx_list, sysctl_ctx_entry); ({ \ CTASSERT(((access) & CTLTYPE) != 0); \ sysctl_add_oid(ctx, parent, nbr, name, (access), \ - (ptr), (arg), (handler), (fmt), __DESCR(descr)); \ + (ptr), (arg), (handler), (fmt), __DESCR(descr), NULL); \ }) /* Oid to handle limits on uma(9) zone specified by pointer. */ @@ -791,7 +810,8 @@ TAILQ_HEAD(sysctl_ctx_list, sysctl_ctx_entry); ((access) & SYSCTL_CT_ASSERT_MASK) == CTLTYPE_INT); \ sysctl_add_oid(ctx, parent, nbr, name, \ CTLTYPE_INT | CTLFLAG_MPSAFE | (access), \ - __ptr, 0, sysctl_handle_uma_zone_max, "I", __DESCR(descr)); \ + __ptr, 0, sysctl_handle_uma_zone_max, "I", __DESCR(descr), \ + NULL); \ }) /* Oid to obtain current use of uma(9) zone specified by pointer. */ @@ -809,7 +829,8 @@ TAILQ_HEAD(sysctl_ctx_list, sysctl_ctx_entry); ((access) & SYSCTL_CT_ASSERT_MASK) == CTLTYPE_INT); \ sysctl_add_oid(ctx, parent, nbr, name, \ CTLTYPE_INT | CTLFLAG_MPSAFE | CTLFLAG_RD | (access), \ - __ptr, 0, sysctl_handle_uma_zone_cur, "I", __DESCR(descr)); \ + __ptr, 0, sysctl_handle_uma_zone_cur, "I", __DESCR(descr), \ + NULL); \ }) /* @@ -817,8 +838,8 @@ TAILQ_HEAD(sysctl_ctx_list, sysctl_ctx_entry); * kernel features. */ #define FEATURE(name, desc) \ - SYSCTL_INT(_kern_features, OID_AUTO, name, CTLFLAG_RD | CTLFLAG_CAPRD, \ - SYSCTL_NULL_INT_PTR, 1, desc) + SYSCTL_INT_WITH_LABEL(_kern_features, OID_AUTO, name, \ + CTLFLAG_RD | CTLFLAG_CAPRD, SYSCTL_NULL_INT_PTR, 1, desc, "feature") #endif /* _KERNEL */ @@ -1037,7 +1058,7 @@ extern char kern_ident[]; struct sysctl_oid *sysctl_add_oid(struct sysctl_ctx_list *clist, struct sysctl_oid_list *parent, int nbr, const char *name, int kind, void *arg1, intmax_t arg2, int (*handler)(SYSCTL_HANDLER_ARGS), - const char *fmt, const char *descr); + const char *fmt, const char *descr, const char *label); int sysctl_remove_name(struct sysctl_oid *parent, const char *name, int del, int recurse); void sysctl_rename_oid(struct sysctl_oid *oidp, const char *name); |