diff options
Diffstat (limited to 'freebsd/sys/sys/sysctl.h')
| -rw-r--r-- | freebsd/sys/sys/sysctl.h | 796 |
1 files changed, 488 insertions, 308 deletions
diff --git a/freebsd/sys/sys/sysctl.h b/freebsd/sys/sys/sysctl.h index cfbbc7f3..687fb23b 100644 --- a/freebsd/sys/sys/sysctl.h +++ b/freebsd/sys/sys/sysctl.h @@ -48,7 +48,7 @@ struct thread; * respective subsystem header files. */ -#define CTL_MAXNAME 24 /* largest number of components supported */ +#define CTL_MAXNAME 24 /* largest number of components supported */ /* * Each subsystem defined by sysctl defines a list of variables @@ -59,10 +59,10 @@ struct thread; */ struct ctlname { char *ctl_name; /* subsystem name */ - int ctl_type; /* type of name */ + int ctl_type; /* type of name */ }; -#define CTLTYPE 0xf /* Mask for the type */ +#define CTLTYPE 0xf /* mask for the type */ #define CTLTYPE_NODE 1 /* name is a node */ #define CTLTYPE_INT 2 /* name describes an integer */ #define CTLTYPE_STRING 3 /* name describes a string */ @@ -73,35 +73,43 @@ struct ctlname { #define CTLTYPE_LONG 7 /* name describes a long */ #define CTLTYPE_ULONG 8 /* name describes an unsigned long */ #define CTLTYPE_U64 9 /* name describes an unsigned 64-bit number */ - -#define CTLFLAG_RD 0x80000000 /* Allow reads of variable */ -#define CTLFLAG_WR 0x40000000 /* Allow writes to the variable */ -#define CTLFLAG_RW (CTLFLAG_RD|CTLFLAG_WR) -#define CTLFLAG_ANYBODY 0x10000000 /* All users can set this var */ -#define CTLFLAG_SECURE 0x08000000 /* Permit set only if securelevel<=0 */ -#define CTLFLAG_PRISON 0x04000000 /* Prisoned roots can fiddle */ -#define CTLFLAG_DYN 0x02000000 /* Dynamic oid - can be freed */ -#define CTLFLAG_SKIP 0x01000000 /* Skip this sysctl when listing */ -#define CTLMASK_SECURE 0x00F00000 /* Secure level */ -#define CTLFLAG_TUN 0x00080000 /* Tunable variable */ +#define CTLTYPE_U8 0xa /* name describes an unsigned 8-bit number */ +#define CTLTYPE_U16 0xb /* name describes an unsigned 16-bit number */ +#define CTLTYPE_S8 0xc /* name describes a signed 8-bit number */ +#define CTLTYPE_S16 0xd /* name describes a signed 16-bit number */ +#define CTLTYPE_S32 0xe /* name describes a signed 32-bit number */ +#define CTLTYPE_U32 0xf /* name describes an unsigned 32-bit number */ + +#define CTLFLAG_RD 0x80000000 /* Allow reads of variable */ +#define CTLFLAG_WR 0x40000000 /* Allow writes to the variable */ +#define CTLFLAG_RW (CTLFLAG_RD|CTLFLAG_WR) +#define CTLFLAG_ANYBODY 0x10000000 /* All users can set this var */ +#define CTLFLAG_SECURE 0x08000000 /* Permit set only if securelevel<=0 */ +#define CTLFLAG_PRISON 0x04000000 /* Prisoned roots can fiddle */ +#define CTLFLAG_DYN 0x02000000 /* Dynamic oid - can be freed */ +#define CTLFLAG_SKIP 0x01000000 /* Skip this sysctl when listing */ +#define CTLMASK_SECURE 0x00F00000 /* Secure level */ +#define CTLFLAG_TUN 0x00080000 /* Default value is loaded from getenv() */ #define CTLFLAG_RDTUN (CTLFLAG_RD|CTLFLAG_TUN) #define CTLFLAG_RWTUN (CTLFLAG_RW|CTLFLAG_TUN) -#define CTLFLAG_MPSAFE 0x00040000 /* Handler is MP safe */ -#define CTLFLAG_VNET 0x00020000 /* Prisons with vnet can fiddle */ -#define CTLFLAG_DYING 0x00010000 /* oid is being removed */ -#define CTLFLAG_CAPRD 0x00008000 /* Can be read in capability mode */ -#define CTLFLAG_CAPWR 0x00004000 /* Can be written in capability mode */ -#define CTLFLAG_CAPRW (CTLFLAG_CAPRD|CTLFLAG_CAPWR) +#define CTLFLAG_MPSAFE 0x00040000 /* Handler is MP safe */ +#define CTLFLAG_VNET 0x00020000 /* Prisons with vnet can fiddle */ +#define CTLFLAG_DYING 0x00010000 /* Oid is being removed */ +#define CTLFLAG_CAPRD 0x00008000 /* Can be read in capability mode */ +#define CTLFLAG_CAPWR 0x00004000 /* Can be written in capability mode */ +#define CTLFLAG_STATS 0x00002000 /* Statistics, not a tuneable */ +#define CTLFLAG_NOFETCH 0x00001000 /* Don't fetch tunable from getenv() */ +#define CTLFLAG_CAPRW (CTLFLAG_CAPRD|CTLFLAG_CAPWR) /* - * Secure level. Note that CTLFLAG_SECURE == CTLFLAG_SECURE1. + * Secure level. Note that CTLFLAG_SECURE == CTLFLAG_SECURE1. * * Secure when the securelevel is raised to at least N. */ -#define CTLSHIFT_SECURE 20 -#define CTLFLAG_SECURE1 (CTLFLAG_SECURE | (0 << CTLSHIFT_SECURE)) -#define CTLFLAG_SECURE2 (CTLFLAG_SECURE | (1 << CTLSHIFT_SECURE)) -#define CTLFLAG_SECURE3 (CTLFLAG_SECURE | (2 << CTLSHIFT_SECURE)) +#define CTLSHIFT_SECURE 20 +#define CTLFLAG_SECURE1 (CTLFLAG_SECURE | (0 << CTLSHIFT_SECURE)) +#define CTLFLAG_SECURE2 (CTLFLAG_SECURE | (1 << CTLSHIFT_SECURE)) +#define CTLFLAG_SECURE3 (CTLFLAG_SECURE | (2 << CTLSHIFT_SECURE)) /* * USE THIS instead of a hardwired number from the categories below @@ -109,14 +117,14 @@ struct ctlname { * technology. This is the way nearly all new sysctl variables should * be implemented. * e.g. SYSCTL_INT(_parent, OID_AUTO, name, CTLFLAG_RW, &variable, 0, ""); - */ -#define OID_AUTO (-1) + */ +#define OID_AUTO (-1) /* * The starting number for dynamically-assigned entries. WARNING! * ALL static sysctl entries should have numbers LESS than this! */ -#define CTL_AUTO_START 0x100 +#define CTL_AUTO_START 0x100 #ifdef _KERNEL #include <sys/linker_set.h> @@ -129,14 +137,15 @@ struct ctlname { #endif #define SYSCTL_HANDLER_ARGS struct sysctl_oid *oidp, void *arg1, \ - intptr_t arg2, struct sysctl_req *req + intmax_t arg2, struct sysctl_req *req /* definitions for sysctl_req 'lock' member */ #define REQ_UNWIRED 1 #define REQ_WIRED 2 /* definitions for sysctl_req 'flags' member */ -#if defined(__amd64__) || defined(__ia64__) || defined(__powerpc64__) +#if defined(__amd64__) || defined(__powerpc64__) ||\ + (defined(__mips__) && defined(__mips_n64)) #define SCTL_MASK32 1 /* 32 bit emulation */ #endif @@ -146,21 +155,21 @@ struct ctlname { */ struct sysctl_req { struct thread *td; /* used for access checking */ - int lock; /* wiring state */ + int lock; /* wiring state */ void *oldptr; - size_t oldlen; - size_t oldidx; + size_t oldlen; + size_t oldidx; int (*oldfunc)(struct sysctl_req *, const void *, size_t); #ifndef __rtems__ void *newptr; #else /* __rtems__ */ const void *newptr; #endif /* __rtems__ */ - size_t newlen; - size_t newidx; + size_t newlen; + size_t newidx; int (*newfunc)(struct sysctl_req *, void *, size_t); - size_t validlen; - int flags; + size_t validlen; + int flags; }; SLIST_HEAD(sysctl_oid_list, sysctl_oid); @@ -170,29 +179,40 @@ SLIST_HEAD(sysctl_oid_list, sysctl_oid); * be hidden behind it, expanded by the handler. */ struct sysctl_oid { + struct sysctl_oid_list oid_children; struct sysctl_oid_list *oid_parent; SLIST_ENTRY(sysctl_oid) oid_link; - int oid_number; - u_int oid_kind; + int oid_number; + u_int oid_kind; void *oid_arg1; - intptr_t oid_arg2; + intmax_t oid_arg2; const char *oid_name; - int (*oid_handler)(SYSCTL_HANDLER_ARGS); + int (*oid_handler)(SYSCTL_HANDLER_ARGS); const char *oid_fmt; - int oid_refcnt; - u_int oid_running; + int oid_refcnt; + u_int oid_running; const char *oid_descr; }; -#define SYSCTL_IN(r, p, l) (r->newfunc)(r, p, l) -#define SYSCTL_OUT(r, p, l) (r->oldfunc)(r, p, l) +#define SYSCTL_IN(r, p, l) (r->newfunc)(r, p, l) +#define SYSCTL_OUT(r, p, l) (r->oldfunc)(r, p, l) +#define SYSCTL_OUT_STR(r, p) (r->oldfunc)(r, p, strlen(p) + 1) +int sysctl_handle_bool(SYSCTL_HANDLER_ARGS); +int sysctl_handle_8(SYSCTL_HANDLER_ARGS); +int sysctl_handle_16(SYSCTL_HANDLER_ARGS); +int sysctl_handle_32(SYSCTL_HANDLER_ARGS); +int sysctl_handle_64(SYSCTL_HANDLER_ARGS); int sysctl_handle_int(SYSCTL_HANDLER_ARGS); int sysctl_msec_to_ticks(SYSCTL_HANDLER_ARGS); int sysctl_handle_long(SYSCTL_HANDLER_ARGS); -int sysctl_handle_64(SYSCTL_HANDLER_ARGS); int sysctl_handle_string(SYSCTL_HANDLER_ARGS); int sysctl_handle_opaque(SYSCTL_HANDLER_ARGS); +int sysctl_handle_counter_u64(SYSCTL_HANDLER_ARGS); +int sysctl_handle_counter_u64_array(SYSCTL_HANDLER_ARGS); + +int sysctl_handle_uma_zone_max(SYSCTL_HANDLER_ARGS); +int sysctl_handle_uma_zone_cur(SYSCTL_HANDLER_ARGS); int sysctl_dpcpu_int(SYSCTL_HANDLER_ARGS); int sysctl_dpcpu_long(SYSCTL_HANDLER_ARGS); @@ -206,27 +226,26 @@ void sysctl_unregister_oid(struct sysctl_oid *oidp); /* Declare a static oid to allow child oids to be added to it. */ #ifndef __rtems__ -#define SYSCTL_DECL(name) \ - extern struct sysctl_oid_list sysctl_##name##_children +#define SYSCTL_DECL(name) \ + extern struct sysctl_oid sysctl__##name #else /* __rtems__ */ -#define SYSCTL_DECL(name) \ - extern struct sysctl_oid_list _bsd_sysctl_##name##_children +#define SYSCTL_DECL(name) \ + extern struct sysctl_oid _bsd_sysctl__##name #endif /* __rtems__ */ -/* Hide these in macros */ -#define SYSCTL_CHILDREN(oid_ptr) (struct sysctl_oid_list *) \ - (oid_ptr)->oid_arg1 -#define SYSCTL_CHILDREN_SET(oid_ptr, val) \ - (oid_ptr)->oid_arg1 = (val); +/* Hide these in macros. */ +#define SYSCTL_CHILDREN(oid_ptr) (&(oid_ptr)->oid_children) +#define SYSCTL_PARENT(oid_ptr) \ + (((oid_ptr)->oid_parent != &sysctl__children) ? \ + __containerof((oid_ptr)->oid_parent, struct sysctl_oid, \ + oid_children) : (struct sysctl_oid *)NULL) #ifndef __rtems__ -#define SYSCTL_STATIC_CHILDREN(oid_name) \ - (&sysctl_##oid_name##_children) +#define SYSCTL_STATIC_CHILDREN(oid_name) (&sysctl__##oid_name.oid_children) #else /* __rtems__ */ -#define SYSCTL_STATIC_CHILDREN(oid_name) \ - (&_bsd_sysctl_##oid_name##_children) +#define SYSCTL_STATIC_CHILDREN(oid_name) (&_bsd_sysctl__##oid_name.oid_children) #endif /* __rtems__ */ -/* === Structs and macros related to context handling === */ +/* === Structs and macros related to context handling. === */ /* All dynamically created sysctls can be tracked in a context list. */ struct sysctl_ctx_entry { @@ -237,52 +256,88 @@ struct sysctl_ctx_entry { TAILQ_HEAD(sysctl_ctx_list, sysctl_ctx_entry); #ifndef __rtems__ -#define SYSCTL_NODE_CHILDREN(parent, name) \ - sysctl_##parent##_##name##_children +#define SYSCTL_NODE_CHILDREN(parent, name) \ + sysctl__##parent##_##name.oid_children #else /* __rtems__ */ -#define SYSCTL_NODE_CHILDREN(parent, name) \ - _bsd_sysctl_##parent##_##name##_children +#define SYSCTL_NODE_CHILDREN(parent, name) \ + _bsd_sysctl__##parent##_##name.oid_children #endif /* __rtems__ */ #ifndef NO_SYSCTL_DESCR -#define __DESCR(d) d +#define __DESCR(d) d #else -#define __DESCR(d) "" +#define __DESCR(d) "" #endif -/* This constructs a "raw" MIB oid. */ +/* This macro is only for internal use */ +#define SYSCTL_OID_RAW(id, parent_child_head, nbr, name, kind, a1, a2, handler, fmt, descr) \ + struct sysctl_oid id = { \ + .oid_parent = (parent_child_head), \ + .oid_children = SLIST_HEAD_INITIALIZER(&id.oid_children), \ + .oid_number = (nbr), \ + .oid_kind = (kind), \ + .oid_arg1 = (a1), \ + .oid_arg2 = (a2), \ + .oid_name = (name), \ + .oid_handler = (handler), \ + .oid_fmt = (fmt), \ + .oid_descr = __DESCR(descr) \ + }; \ + 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 struct sysctl_oid sysctl__##parent##_##name = { \ - &sysctl_##parent##_children, { NULL }, nbr, kind, \ - a1, a2, #name, handler, fmt, 0, 0, __DESCR(descr) }; \ - DATA_SET(sysctl_set, sysctl__##parent##_##name) +#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) #else /* __rtems__ */ -#define SYSCTL_OID(parent, nbr, name, kind, a1, a2, handler, fmt, descr) \ - static struct sysctl_oid sysctl__##parent##_##name = { \ - &_bsd_sysctl_##parent##_children, { NULL }, nbr, kind, \ - a1, a2, #name, handler, fmt, 0, 0, __DESCR(descr) }; \ - DATA_SET(sysctl_set, sysctl__##parent##_##name) +#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) #endif /* __rtems__ */ -#define SYSCTL_ADD_OID(ctx, parent, nbr, name, kind, a1, a2, handler, fmt, descr) \ +/* This constructs a global "raw" MIB oid. */ +#ifndef __rtems__ +#define SYSCTL_OID_GLOBAL(parent, nbr, name, kind, a1, a2, handler, fmt, descr) \ + SYSCTL_OID_RAW(sysctl__##parent##_##name, \ + SYSCTL_CHILDREN(&sysctl__##parent), \ + nbr, #name, kind, a1, a2, handler, fmt, descr) +#else /* __rtems__ */ +#define SYSCTL_OID_GLOBAL(parent, nbr, name, kind, a1, a2, handler, fmt, descr) \ + SYSCTL_OID_RAW(_bsd_sysctl__##parent##_##name, \ + SYSCTL_CHILDREN(&_bsd_sysctl__##parent), \ + nbr, #name, kind, a1, a2, handler, fmt, descr) +#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)) /* This constructs a root node from which other nodes can hang. */ -#define SYSCTL_ROOT_NODE(nbr, name, access, handler, descr) \ - SYSCTL_NODE(, nbr, name, access, handler, descr) +#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); \ + 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); \ + 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) \ - struct sysctl_oid_list SYSCTL_NODE_CHILDREN(parent, name); \ - SYSCTL_OID(parent, nbr, name, CTLTYPE_NODE|(access), \ - (void*)&SYSCTL_NODE_CHILDREN(parent, name), 0, handler, "N", descr); \ +#define SYSCTL_NODE(parent, nbr, name, access, handler, descr) \ + SYSCTL_OID_GLOBAL(parent, nbr, name, CTLTYPE_NODE|(access), \ + NULL, 0, handler, "N", descr); \ CTASSERT(((access) & CTLTYPE) == 0 || \ ((access) & SYSCTL_CT_ASSERT_MASK) == CTLTYPE_NODE) -#define SYSCTL_ADD_ROOT_NODE(ctx, nbr, name, access, handler, descr) \ - SYSCTL_ADD_NODE(ctx, SYSCTL_STATIC_CHILDREN(), nbr, name, access, handler, descr) - #define SYSCTL_ADD_NODE(ctx, parent, nbr, name, access, handler, descr) \ ({ \ CTASSERT(((access) & CTLTYPE) == 0 || \ @@ -291,6 +346,15 @@ TAILQ_HEAD(sysctl_ctx_list, sysctl_ctx_entry); NULL, 0, handler, "N", __DESCR(descr)); \ }) +#define SYSCTL_ADD_ROOT_NODE(ctx, nbr, name, access, handler, descr) \ +({ \ + CTASSERT(((access) & CTLTYPE) == 0 || \ + ((access) & SYSCTL_CT_ASSERT_MASK) == CTLTYPE_NODE); \ + sysctl_add_oid(ctx, &sysctl__children, nbr, name, \ + CTLTYPE_NODE|(access), \ + NULL, 0, handler, "N", __DESCR(descr)); \ +}) + /* Oid for a string. len can be 0 to indicate '\0' termination. */ #define SYSCTL_STRING(parent, nbr, name, access, arg, len, descr) \ SYSCTL_OID(parent, nbr, name, CTLTYPE_STRING|(access), \ @@ -307,6 +371,184 @@ TAILQ_HEAD(sysctl_ctx_list, sysctl_ctx_entry); __arg, len, sysctl_handle_string, "A", __DESCR(descr)); \ }) +/* Oid for a bool. If ptr is NULL, val is returned. */ +#define SYSCTL_NULL_BOOL_PTR ((bool *)NULL) +#define SYSCTL_BOOL(parent, nbr, name, access, ptr, val, descr) \ + SYSCTL_OID(parent, nbr, name, \ + CTLTYPE_U8 | CTLFLAG_MPSAFE | (access), \ + ptr, val, sysctl_handle_bool, "CU", descr); \ + CTASSERT(((access) & CTLTYPE) == 0 && \ + sizeof(bool) == sizeof(*(ptr))) + +#define SYSCTL_ADD_BOOL(ctx, parent, nbr, name, access, ptr, val, descr) \ +({ \ + bool *__ptr = (ptr); \ + CTASSERT(((access) & CTLTYPE) == 0); \ + sysctl_add_oid(ctx, parent, nbr, name, \ + CTLTYPE_U8 | CTLFLAG_MPSAFE | (access), \ + __ptr, val, sysctl_handle_bool, "CU", __DESCR(descr)); \ +}) + +/* Oid for a signed 8-bit int. If ptr is NULL, val is returned. */ +#define SYSCTL_NULL_S8_PTR ((int8_t *)NULL) +#define SYSCTL_S8(parent, nbr, name, access, ptr, val, descr) \ + SYSCTL_OID(parent, nbr, name, \ + CTLTYPE_S8 | CTLFLAG_MPSAFE | (access), \ + ptr, val, sysctl_handle_8, "C", descr); \ + CTASSERT((((access) & CTLTYPE) == 0 || \ + ((access) & SYSCTL_CT_ASSERT_MASK) == CTLTYPE_S8) && \ + sizeof(int8_t) == sizeof(*(ptr))) + +#define SYSCTL_ADD_S8(ctx, parent, nbr, name, access, ptr, val, descr) \ +({ \ + int8_t *__ptr = (ptr); \ + CTASSERT(((access) & CTLTYPE) == 0 || \ + ((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)); \ +}) + +/* Oid for an unsigned 8-bit int. If ptr is NULL, val is returned. */ +#define SYSCTL_NULL_U8_PTR ((uint8_t *)NULL) +#define SYSCTL_U8(parent, nbr, name, access, ptr, val, descr) \ + SYSCTL_OID(parent, nbr, name, \ + CTLTYPE_U8 | CTLFLAG_MPSAFE | (access), \ + ptr, val, sysctl_handle_8, "CU", descr); \ + CTASSERT((((access) & CTLTYPE) == 0 || \ + ((access) & SYSCTL_CT_ASSERT_MASK) == CTLTYPE_U8) && \ + sizeof(uint8_t) == sizeof(*(ptr))) + +#define SYSCTL_ADD_U8(ctx, parent, nbr, name, access, ptr, val, descr) \ +({ \ + uint8_t *__ptr = (ptr); \ + CTASSERT(((access) & CTLTYPE) == 0 || \ + ((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)); \ +}) + +/* Oid for a signed 16-bit int. If ptr is NULL, val is returned. */ +#define SYSCTL_NULL_S16_PTR ((int16_t *)NULL) +#define SYSCTL_S16(parent, nbr, name, access, ptr, val, descr) \ + SYSCTL_OID(parent, nbr, name, \ + CTLTYPE_S16 | CTLFLAG_MPSAFE | (access), \ + ptr, val, sysctl_handle_16, "S", descr); \ + CTASSERT((((access) & CTLTYPE) == 0 || \ + ((access) & SYSCTL_CT_ASSERT_MASK) == CTLTYPE_S16) && \ + sizeof(int16_t) == sizeof(*(ptr))) + +#define SYSCTL_ADD_S16(ctx, parent, nbr, name, access, ptr, val, descr) \ +({ \ + int16_t *__ptr = (ptr); \ + CTASSERT(((access) & CTLTYPE) == 0 || \ + ((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)); \ +}) + +/* Oid for an unsigned 16-bit int. If ptr is NULL, val is returned. */ +#define SYSCTL_NULL_U16_PTR ((uint16_t *)NULL) +#define SYSCTL_U16(parent, nbr, name, access, ptr, val, descr) \ + SYSCTL_OID(parent, nbr, name, \ + CTLTYPE_U16 | CTLFLAG_MPSAFE | (access), \ + ptr, val, sysctl_handle_16, "SU", descr); \ + CTASSERT((((access) & CTLTYPE) == 0 || \ + ((access) & SYSCTL_CT_ASSERT_MASK) == CTLTYPE_U16) && \ + sizeof(uint16_t) == sizeof(*(ptr))) + +#define SYSCTL_ADD_U16(ctx, parent, nbr, name, access, ptr, val, descr) \ +({ \ + uint16_t *__ptr = (ptr); \ + CTASSERT(((access) & CTLTYPE) == 0 || \ + ((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)); \ +}) + +/* Oid for a signed 32-bit int. If ptr is NULL, val is returned. */ +#define SYSCTL_NULL_S32_PTR ((int32_t *)NULL) +#define SYSCTL_S32(parent, nbr, name, access, ptr, val, descr) \ + SYSCTL_OID(parent, nbr, name, \ + CTLTYPE_S32 | CTLFLAG_MPSAFE | (access), \ + ptr, val, sysctl_handle_32, "I", descr); \ + CTASSERT((((access) & CTLTYPE) == 0 || \ + ((access) & SYSCTL_CT_ASSERT_MASK) == CTLTYPE_S32) && \ + sizeof(int32_t) == sizeof(*(ptr))) + +#define SYSCTL_ADD_S32(ctx, parent, nbr, name, access, ptr, val, descr) \ +({ \ + int32_t *__ptr = (ptr); \ + CTASSERT(((access) & CTLTYPE) == 0 || \ + ((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)); \ +}) + +/* Oid for an unsigned 32-bit int. If ptr is NULL, val is returned. */ +#define SYSCTL_NULL_U32_PTR ((uint32_t *)NULL) +#define SYSCTL_U32(parent, nbr, name, access, ptr, val, descr) \ + SYSCTL_OID(parent, nbr, name, \ + CTLTYPE_U32 | CTLFLAG_MPSAFE | (access), \ + ptr, val, sysctl_handle_32, "IU", descr); \ + CTASSERT((((access) & CTLTYPE) == 0 || \ + ((access) & SYSCTL_CT_ASSERT_MASK) == CTLTYPE_U32) && \ + sizeof(uint32_t) == sizeof(*(ptr))) + +#define SYSCTL_ADD_U32(ctx, parent, nbr, name, access, ptr, val, descr) \ +({ \ + uint32_t *__ptr = (ptr); \ + CTASSERT(((access) & CTLTYPE) == 0 || \ + ((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)); \ +}) + +/* Oid for a signed 64-bit int. If ptr is NULL, val is returned. */ +#define SYSCTL_NULL_S64_PTR ((int64_t *)NULL) +#define SYSCTL_S64(parent, nbr, name, access, ptr, val, descr) \ + SYSCTL_OID(parent, nbr, name, \ + CTLTYPE_S64 | CTLFLAG_MPSAFE | (access), \ + ptr, val, sysctl_handle_64, "Q", descr); \ + CTASSERT((((access) & CTLTYPE) == 0 || \ + ((access) & SYSCTL_CT_ASSERT_MASK) == CTLTYPE_S64) && \ + sizeof(int64_t) == sizeof(*(ptr))) + +#define SYSCTL_ADD_S64(ctx, parent, nbr, name, access, ptr, val, descr) \ +({ \ + int64_t *__ptr = (ptr); \ + CTASSERT(((access) & CTLTYPE) == 0 || \ + ((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)); \ +}) + +/* Oid for an unsigned 64-bit int. If ptr is NULL, val is returned. */ +#define SYSCTL_NULL_U64_PTR ((uint64_t *)NULL) +#define SYSCTL_U64(parent, nbr, name, access, ptr, val, descr) \ + SYSCTL_OID(parent, nbr, name, \ + CTLTYPE_U64 | CTLFLAG_MPSAFE | (access), \ + ptr, val, sysctl_handle_64, "QU", descr); \ + CTASSERT((((access) & CTLTYPE) == 0 || \ + ((access) & SYSCTL_CT_ASSERT_MASK) == CTLTYPE_U64) && \ + sizeof(uint64_t) == sizeof(*(ptr))) + +#define SYSCTL_ADD_U64(ctx, parent, nbr, name, access, ptr, val, descr) \ +({ \ + uint64_t *__ptr = (ptr); \ + CTASSERT(((access) & CTLTYPE) == 0 || \ + ((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)); \ +}) + /* 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) \ @@ -426,20 +668,7 @@ TAILQ_HEAD(sysctl_ctx_list, sysctl_ctx_entry); __ptr, 0, sysctl_handle_64, "QU", __DESCR(descr)); \ }) -/* Oid for a 64-bit unsigned counter(9). The pointer must be non NULL. */ -#define SYSCTL_COUNTER_U64(parent, nbr, name, access, ptr, descr) \ - SYSCTL_ASSERT_TYPE(UINT64, ptr, parent, name); \ - SYSCTL_OID(parent, nbr, name, \ - CTLTYPE_U64 | CTLFLAG_MPSAFE | (access), \ - ptr, 0, sysctl_handle_counter_u64, "QU", descr) - -#define SYSCTL_ADD_COUNTER_U64(ctx, parent, nbr, name, access, ptr, descr)\ - sysctl_add_oid(ctx, parent, nbr, name, \ - CTLTYPE_U64 | CTLFLAG_MPSAFE | (access), \ - SYSCTL_ADD_ASSERT_TYPE(UINT64, ptr), 0, \ - sysctl_handle_counter_u64, "QU", __DESCR(descr)) - -/* Oid for a CPU dependant variable */ +/* Oid for a CPU dependent variable */ #define SYSCTL_ADD_UAUTO(ctx, parent, nbr, name, access, ptr, descr) \ ({ \ struct sysctl_oid *__ret; \ @@ -460,6 +689,48 @@ TAILQ_HEAD(sysctl_ctx_list, sysctl_ctx_entry); __ret; \ }) +/* Oid for a 64-bit unsigned counter(9). The pointer must be non NULL. */ +#define SYSCTL_COUNTER_U64(parent, nbr, name, access, ptr, descr) \ + SYSCTL_OID(parent, nbr, name, \ + CTLTYPE_U64 | CTLFLAG_MPSAFE | (access), \ + (ptr), 0, sysctl_handle_counter_u64, "QU", descr); \ + CTASSERT((((access) & CTLTYPE) == 0 || \ + ((access) & SYSCTL_CT_ASSERT_MASK) == CTLTYPE_U64) && \ + sizeof(counter_u64_t) == sizeof(*(ptr)) && \ + sizeof(uint64_t) == sizeof(**(ptr))) + +#define SYSCTL_ADD_COUNTER_U64(ctx, parent, nbr, name, access, ptr, descr) \ +({ \ + counter_u64_t *__ptr = (ptr); \ + CTASSERT(((access) & CTLTYPE) == 0 || \ + ((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)); \ +}) + +/* Oid for an array of counter(9)s. The pointer and length must be non zero. */ +#define SYSCTL_COUNTER_U64_ARRAY(parent, nbr, name, access, ptr, len, descr) \ + SYSCTL_OID(parent, nbr, name, \ + CTLTYPE_OPAQUE | CTLFLAG_MPSAFE | (access), \ + (ptr), (len), sysctl_handle_counter_u64_array, "S", descr); \ + CTASSERT((((access) & CTLTYPE) == 0 || \ + ((access) & SYSCTL_CT_ASSERT_MASK) == CTLTYPE_OPAQUE) && \ + sizeof(counter_u64_t) == sizeof(*(ptr)) && \ + sizeof(uint64_t) == sizeof(**(ptr))) + +#define SYSCTL_ADD_COUNTER_U64_ARRAY(ctx, parent, nbr, name, access, \ + ptr, len, descr) \ +({ \ + counter_u64_t *__ptr = (ptr); \ + CTASSERT(((access) & CTLTYPE) == 0 || \ + ((access) & SYSCTL_CT_ASSERT_MASK) == CTLTYPE_OPAQUE); \ + sysctl_add_oid(ctx, parent, nbr, name, \ + CTLTYPE_OPAQUE | CTLFLAG_MPSAFE | (access), \ + __ptr, len, sysctl_handle_counter_u64_array, "S", \ + __DESCR(descr)); \ +}) + /* Oid for an opaque object. Specified by a pointer and a length. */ #define SYSCTL_OPAQUE(parent, nbr, name, access, ptr, len, fmt, descr) \ SYSCTL_OID(parent, nbr, name, CTLTYPE_OPAQUE|(access), \ @@ -483,7 +754,7 @@ TAILQ_HEAD(sysctl_ctx_list, sysctl_ctx_entry); CTASSERT(((access) & CTLTYPE) == 0 || \ ((access) & SYSCTL_CT_ASSERT_MASK) == CTLTYPE_OPAQUE) -#define SYSCTL_ADD_STRUCT(ctx, parent, nbr, name, access, ptr, type, descr) \ +#define SYSCTL_ADD_STRUCT(ctx, parent, nbr, name, access, ptr, type, descr) \ ({ \ CTASSERT(((access) & CTLTYPE) == 0 || \ ((access) & SYSCTL_CT_ASSERT_MASK) == CTLTYPE_OPAQUE); \ @@ -493,20 +764,56 @@ TAILQ_HEAD(sysctl_ctx_list, sysctl_ctx_entry); }) /* Oid for a procedure. Specified by a pointer and an arg. */ -#define SYSCTL_PROC(parent, nbr, name, access, ptr, arg, handler, fmt, descr) \ +#define SYSCTL_PROC(parent, nbr, name, access, ptr, arg, handler, fmt, descr) \ SYSCTL_OID(parent, nbr, name, (access), \ ptr, arg, handler, fmt, descr); \ CTASSERT(((access) & CTLTYPE) != 0) -#define SYSCTL_ADD_PROC(ctx, parent, nbr, name, access, ptr, arg, handler, fmt, descr) \ +#define SYSCTL_ADD_PROC(ctx, parent, nbr, name, access, ptr, arg, handler, fmt, descr) \ ({ \ CTASSERT(((access) & CTLTYPE) != 0); \ sysctl_add_oid(ctx, parent, nbr, name, (access), \ (ptr), (arg), (handler), (fmt), __DESCR(descr)); \ }) +/* Oid to handle limits on uma(9) zone specified by pointer. */ +#define SYSCTL_UMA_MAX(parent, nbr, name, access, ptr, descr) \ + SYSCTL_OID(parent, nbr, name, \ + CTLTYPE_INT | CTLFLAG_MPSAFE | (access), \ + (ptr), 0, sysctl_handle_uma_zone_max, "I", descr); \ + CTASSERT(((access) & CTLTYPE) == 0 || \ + ((access) & SYSCTL_CT_ASSERT_MASK) == CTLTYPE_INT) + +#define SYSCTL_ADD_UMA_MAX(ctx, parent, nbr, name, access, ptr, descr) \ +({ \ + uma_zone_t __ptr = (ptr); \ + CTASSERT(((access) & CTLTYPE) == 0 || \ + ((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)); \ +}) + +/* Oid to obtain current use of uma(9) zone specified by pointer. */ +#define SYSCTL_UMA_CUR(parent, nbr, name, access, ptr, descr) \ + SYSCTL_OID(parent, nbr, name, \ + CTLTYPE_INT | CTLFLAG_MPSAFE | CTLFLAG_RD | (access), \ + (ptr), 0, sysctl_handle_uma_zone_cur, "I", descr); \ + CTASSERT(((access) & CTLTYPE) == 0 || \ + ((access) & SYSCTL_CT_ASSERT_MASK) == CTLTYPE_INT) + +#define SYSCTL_ADD_UMA_CUR(ctx, parent, nbr, name, access, ptr, descr) \ +({ \ + uma_zone_t __ptr = (ptr); \ + CTASSERT(((access) & CTLTYPE) == 0 || \ + ((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)); \ +}) + /* - * A macro to generate a read-only sysctl to indicate the presense of optional + * A macro to generate a read-only sysctl to indicate the presence of optional * kernel features. */ #define FEATURE(name, desc) \ @@ -528,33 +835,19 @@ TAILQ_HEAD(sysctl_ctx_list, sysctl_ctx_entry); #define CTL_MACHDEP 7 /* machine dependent */ #define CTL_USER 8 /* user-level */ #define CTL_P1003_1B 9 /* POSIX 1003.1B */ -#define CTL_MAXID 10 /* number of valid top-level ids */ - -#define CTL_NAMES { \ - { 0, 0 }, \ - { "kern", CTLTYPE_NODE }, \ - { "vm", CTLTYPE_NODE }, \ - { "vfs", CTLTYPE_NODE }, \ - { "net", CTLTYPE_NODE }, \ - { "debug", CTLTYPE_NODE }, \ - { "hw", CTLTYPE_NODE }, \ - { "machdep", CTLTYPE_NODE }, \ - { "user", CTLTYPE_NODE }, \ - { "p1003_1b", CTLTYPE_NODE }, \ -} /* * CTL_KERN identifiers */ -#define KERN_OSTYPE 1 /* string: system version */ -#define KERN_OSRELEASE 2 /* string: system release */ -#define KERN_OSREV 3 /* int: system revision */ -#define KERN_VERSION 4 /* string: compile time info */ -#define KERN_MAXVNODES 5 /* int: max vnodes */ -#define KERN_MAXPROC 6 /* int: max processes */ -#define KERN_MAXFILES 7 /* int: max open files */ -#define KERN_ARGMAX 8 /* int: max arguments to exec */ -#define KERN_SECURELVL 9 /* int: system security level */ +#define KERN_OSTYPE 1 /* string: system version */ +#define KERN_OSRELEASE 2 /* string: system release */ +#define KERN_OSREV 3 /* int: system revision */ +#define KERN_VERSION 4 /* string: compile time info */ +#define KERN_MAXVNODES 5 /* int: max vnodes */ +#define KERN_MAXPROC 6 /* int: max processes */ +#define KERN_MAXFILES 7 /* int: max open files */ +#define KERN_ARGMAX 8 /* int: max arguments to exec */ +#define KERN_SECURELVL 9 /* int: system security level */ #define KERN_HOSTNAME 10 /* string: hostname */ #define KERN_HOSTID 11 /* int: host identifier */ #define KERN_CLOCKRATE 12 /* struct: struct clockrate */ @@ -567,14 +860,14 @@ TAILQ_HEAD(sysctl_ctx_list, sysctl_ctx_entry); #define KERN_JOB_CONTROL 19 /* int: is job control available */ #define KERN_SAVED_IDS 20 /* int: saved set-user/group-ID */ #define KERN_BOOTTIME 21 /* struct: time kernel was booted */ -#define KERN_NISDOMAINNAME 22 /* string: YP domain name */ -#define KERN_UPDATEINTERVAL 23 /* int: update process sleep time */ -#define KERN_OSRELDATE 24 /* int: kernel release date */ -#define KERN_NTP_PLL 25 /* node: NTP PLL control */ +#define KERN_NISDOMAINNAME 22 /* string: YP domain name */ +#define KERN_UPDATEINTERVAL 23 /* int: update process sleep time */ +#define KERN_OSRELDATE 24 /* int: kernel release date */ +#define KERN_NTP_PLL 25 /* node: NTP PLL control */ #define KERN_BOOTFILE 26 /* string: name of booted kernel */ #define KERN_MAXFILESPERPROC 27 /* int: max open files per proc */ -#define KERN_MAXPROCPERUID 28 /* int: max processes per uid */ -#define KERN_DUMPDEV 29 /* struct cdev *: device to dump on */ +#define KERN_MAXPROCPERUID 28 /* int: max processes per uid */ +#define KERN_DUMPDEV 29 /* struct cdev *: device to dump on */ #define KERN_IPC 30 /* node: anything related to IPC */ #define KERN_DUMMY 31 /* unused */ #define KERN_PS_STRINGS 32 /* int: address of PS_STRINGS */ @@ -583,59 +876,10 @@ TAILQ_HEAD(sysctl_ctx_list, sysctl_ctx_entry); #define KERN_IOV_MAX 35 /* int: value of UIO_MAXIOV */ #define KERN_HOSTUUID 36 /* string: host UUID identifier */ #define KERN_ARND 37 /* int: from arc4rand() */ -#define KERN_MAXID 38 /* number of valid kern ids */ - -#define CTL_KERN_NAMES { \ - { 0, 0 }, \ - { "ostype", CTLTYPE_STRING }, \ - { "osrelease", CTLTYPE_STRING }, \ - { "osrevision", CTLTYPE_INT }, \ - { "version", CTLTYPE_STRING }, \ - { "maxvnodes", CTLTYPE_INT }, \ - { "maxproc", CTLTYPE_INT }, \ - { "maxfiles", CTLTYPE_INT }, \ - { "argmax", CTLTYPE_INT }, \ - { "securelevel", CTLTYPE_INT }, \ - { "hostname", CTLTYPE_STRING }, \ - { "hostid", CTLTYPE_UINT }, \ - { "clockrate", CTLTYPE_STRUCT }, \ - { "vnode", CTLTYPE_STRUCT }, \ - { "proc", CTLTYPE_STRUCT }, \ - { "file", CTLTYPE_STRUCT }, \ - { "profiling", CTLTYPE_NODE }, \ - { "posix1version", CTLTYPE_INT }, \ - { "ngroups", CTLTYPE_INT }, \ - { "job_control", CTLTYPE_INT }, \ - { "saved_ids", CTLTYPE_INT }, \ - { "boottime", CTLTYPE_STRUCT }, \ - { "nisdomainname", CTLTYPE_STRING }, \ - { "update", CTLTYPE_INT }, \ - { "osreldate", CTLTYPE_INT }, \ - { "ntp_pll", CTLTYPE_NODE }, \ - { "bootfile", CTLTYPE_STRING }, \ - { "maxfilesperproc", CTLTYPE_INT }, \ - { "maxprocperuid", CTLTYPE_INT }, \ - { "ipc", CTLTYPE_NODE }, \ - { "dummy", CTLTYPE_INT }, \ - { "ps_strings", CTLTYPE_INT }, \ - { "usrstack", CTLTYPE_INT }, \ - { "logsigexit", CTLTYPE_INT }, \ - { "iov_max", CTLTYPE_INT }, \ - { "hostuuid", CTLTYPE_STRING }, \ - { "arc4rand", CTLTYPE_OPAQUE }, \ -} - -/* - * CTL_VFS identifiers - */ -#define CTL_VFS_NAMES { \ - { "vfsconf", CTLTYPE_STRUCT }, \ -} - /* * KERN_PROC subtypes */ -#define KERN_PROC_ALL 0 /* everything */ +#define KERN_PROC_ALL 0 /* everything */ #define KERN_PROC_PID 1 /* by process id */ #define KERN_PROC_PGRP 2 /* by process group id */ #define KERN_PROC_SESSION 3 /* by session of pid */ @@ -666,11 +910,13 @@ TAILQ_HEAD(sysctl_ctx_list, sysctl_ctx_entry); #define KERN_PROC_UMASK 39 /* process umask */ #define KERN_PROC_OSREL 40 /* osreldate for process binary */ #define KERN_PROC_SIGTRAMP 41 /* signal trampoline location */ +#define KERN_PROC_CWD 42 /* process current working directory */ +#define KERN_PROC_NFDS 43 /* number of open file descriptors */ /* * KERN_IPC identifiers */ -#define KIPC_MAXSOCKBUF 1 /* int: max size of a socket buffer */ +#define KIPC_MAXSOCKBUF 1 /* int: max size of a socket buffer */ #define KIPC_SOCKBUF_WASTE 2 /* int: wastage factor in sockbuf */ #define KIPC_SOMAXCONN 3 /* int: max length of connection q */ #define KIPC_MAX_LINKHDR 4 /* int: max length of link header */ @@ -690,26 +936,9 @@ TAILQ_HEAD(sysctl_ctx_list, sysctl_ctx_entry); #define HW_PAGESIZE 7 /* int: software page size */ #define HW_DISKNAMES 8 /* strings: disk drive names */ #define HW_DISKSTATS 9 /* struct: diskstats[] */ -#define HW_FLOATINGPT 10 /* int: has HW floating point? */ -#define HW_MACHINE_ARCH 11 /* string: machine architecture */ +#define HW_FLOATINGPT 10 /* int: has HW floating point? */ +#define HW_MACHINE_ARCH 11 /* string: machine architecture */ #define HW_REALMEM 12 /* int: 'real' memory */ -#define HW_MAXID 13 /* number of valid hw ids */ - -#define CTL_HW_NAMES { \ - { 0, 0 }, \ - { "machine", CTLTYPE_STRING }, \ - { "model", CTLTYPE_STRING }, \ - { "ncpu", CTLTYPE_INT }, \ - { "byteorder", CTLTYPE_INT }, \ - { "physmem", CTLTYPE_ULONG }, \ - { "usermem", CTLTYPE_ULONG }, \ - { "pagesize", CTLTYPE_INT }, \ - { "disknames", CTLTYPE_STRUCT }, \ - { "diskstats", CTLTYPE_STRUCT }, \ - { "floatingpoint", CTLTYPE_INT }, \ - { "machine_arch", CTLTYPE_STRING }, \ - { "realmem", CTLTYPE_ULONG }, \ -} /* * CTL_USER definitions @@ -734,88 +963,34 @@ TAILQ_HEAD(sysctl_ctx_list, sysctl_ctx_entry); #define USER_POSIX2_UPE 18 /* int: POSIX2_UPE */ #define USER_STREAM_MAX 19 /* int: POSIX2_STREAM_MAX */ #define USER_TZNAME_MAX 20 /* int: POSIX2_TZNAME_MAX */ -#define USER_MAXID 21 /* number of valid user ids */ - -#define CTL_USER_NAMES { \ - { 0, 0 }, \ - { "cs_path", CTLTYPE_STRING }, \ - { "bc_base_max", CTLTYPE_INT }, \ - { "bc_dim_max", CTLTYPE_INT }, \ - { "bc_scale_max", CTLTYPE_INT }, \ - { "bc_string_max", CTLTYPE_INT }, \ - { "coll_weights_max", CTLTYPE_INT }, \ - { "expr_nest_max", CTLTYPE_INT }, \ - { "line_max", CTLTYPE_INT }, \ - { "re_dup_max", CTLTYPE_INT }, \ - { "posix2_version", CTLTYPE_INT }, \ - { "posix2_c_bind", CTLTYPE_INT }, \ - { "posix2_c_dev", CTLTYPE_INT }, \ - { "posix2_char_term", CTLTYPE_INT }, \ - { "posix2_fort_dev", CTLTYPE_INT }, \ - { "posix2_fort_run", CTLTYPE_INT }, \ - { "posix2_localedef", CTLTYPE_INT }, \ - { "posix2_sw_dev", CTLTYPE_INT }, \ - { "posix2_upe", CTLTYPE_INT }, \ - { "stream_max", CTLTYPE_INT }, \ - { "tzname_max", CTLTYPE_INT }, \ -} - -#define CTL_P1003_1B_ASYNCHRONOUS_IO 1 /* boolean */ -#define CTL_P1003_1B_MAPPED_FILES 2 /* boolean */ -#define CTL_P1003_1B_MEMLOCK 3 /* boolean */ -#define CTL_P1003_1B_MEMLOCK_RANGE 4 /* boolean */ -#define CTL_P1003_1B_MEMORY_PROTECTION 5 /* boolean */ -#define CTL_P1003_1B_MESSAGE_PASSING 6 /* boolean */ -#define CTL_P1003_1B_PRIORITIZED_IO 7 /* boolean */ -#define CTL_P1003_1B_PRIORITY_SCHEDULING 8 /* boolean */ -#define CTL_P1003_1B_REALTIME_SIGNALS 9 /* boolean */ -#define CTL_P1003_1B_SEMAPHORES 10 /* boolean */ -#define CTL_P1003_1B_FSYNC 11 /* boolean */ -#define CTL_P1003_1B_SHARED_MEMORY_OBJECTS 12 /* boolean */ -#define CTL_P1003_1B_SYNCHRONIZED_IO 13 /* boolean */ -#define CTL_P1003_1B_TIMERS 14 /* boolean */ -#define CTL_P1003_1B_AIO_LISTIO_MAX 15 /* int */ -#define CTL_P1003_1B_AIO_MAX 16 /* int */ -#define CTL_P1003_1B_AIO_PRIO_DELTA_MAX 17 /* int */ -#define CTL_P1003_1B_DELAYTIMER_MAX 18 /* int */ -#define CTL_P1003_1B_MQ_OPEN_MAX 19 /* int */ -#define CTL_P1003_1B_PAGESIZE 20 /* int */ -#define CTL_P1003_1B_RTSIG_MAX 21 /* int */ -#define CTL_P1003_1B_SEM_NSEMS_MAX 22 /* int */ -#define CTL_P1003_1B_SEM_VALUE_MAX 23 /* int */ -#define CTL_P1003_1B_SIGQUEUE_MAX 24 /* int */ -#define CTL_P1003_1B_TIMER_MAX 25 /* int */ - -#define CTL_P1003_1B_MAXID 26 - -#define CTL_P1003_1B_NAMES { \ - { 0, 0 }, \ - { "asynchronous_io", CTLTYPE_INT }, \ - { "mapped_files", CTLTYPE_INT }, \ - { "memlock", CTLTYPE_INT }, \ - { "memlock_range", CTLTYPE_INT }, \ - { "memory_protection", CTLTYPE_INT }, \ - { "message_passing", CTLTYPE_INT }, \ - { "prioritized_io", CTLTYPE_INT }, \ - { "priority_scheduling", CTLTYPE_INT }, \ - { "realtime_signals", CTLTYPE_INT }, \ - { "semaphores", CTLTYPE_INT }, \ - { "fsync", CTLTYPE_INT }, \ - { "shared_memory_objects", CTLTYPE_INT }, \ - { "synchronized_io", CTLTYPE_INT }, \ - { "timers", CTLTYPE_INT }, \ - { "aio_listio_max", CTLTYPE_INT }, \ - { "aio_max", CTLTYPE_INT }, \ - { "aio_prio_delta_max", CTLTYPE_INT }, \ - { "delaytimer_max", CTLTYPE_INT }, \ - { "mq_open_max", CTLTYPE_INT }, \ - { "pagesize", CTLTYPE_INT }, \ - { "rtsig_max", CTLTYPE_INT }, \ - { "nsems_max", CTLTYPE_INT }, \ - { "sem_value_max", CTLTYPE_INT }, \ - { "sigqueue_max", CTLTYPE_INT }, \ - { "timer_max", CTLTYPE_INT }, \ -} + +#define CTL_P1003_1B_ASYNCHRONOUS_IO 1 /* boolean */ +#define CTL_P1003_1B_MAPPED_FILES 2 /* boolean */ +#define CTL_P1003_1B_MEMLOCK 3 /* boolean */ +#define CTL_P1003_1B_MEMLOCK_RANGE 4 /* boolean */ +#define CTL_P1003_1B_MEMORY_PROTECTION 5 /* boolean */ +#define CTL_P1003_1B_MESSAGE_PASSING 6 /* boolean */ +#define CTL_P1003_1B_PRIORITIZED_IO 7 /* boolean */ +#define CTL_P1003_1B_PRIORITY_SCHEDULING 8 /* boolean */ +#define CTL_P1003_1B_REALTIME_SIGNALS 9 /* boolean */ +#define CTL_P1003_1B_SEMAPHORES 10 /* boolean */ +#define CTL_P1003_1B_FSYNC 11 /* boolean */ +#define CTL_P1003_1B_SHARED_MEMORY_OBJECTS 12 /* boolean */ +#define CTL_P1003_1B_SYNCHRONIZED_IO 13 /* boolean */ +#define CTL_P1003_1B_TIMERS 14 /* boolean */ +#define CTL_P1003_1B_AIO_LISTIO_MAX 15 /* int */ +#define CTL_P1003_1B_AIO_MAX 16 /* int */ +#define CTL_P1003_1B_AIO_PRIO_DELTA_MAX 17 /* int */ +#define CTL_P1003_1B_DELAYTIMER_MAX 18 /* int */ +#define CTL_P1003_1B_MQ_OPEN_MAX 19 /* int */ +#define CTL_P1003_1B_PAGESIZE 20 /* int */ +#define CTL_P1003_1B_RTSIG_MAX 21 /* int */ +#define CTL_P1003_1B_SEM_NSEMS_MAX 22 /* int */ +#define CTL_P1003_1B_SEM_VALUE_MAX 23 /* int */ +#define CTL_P1003_1B_SIGQUEUE_MAX 24 /* int */ +#define CTL_P1003_1B_TIMER_MAX 25 /* int */ + +#define CTL_P1003_1B_MAXID 26 #ifdef _KERNEL @@ -859,49 +1034,54 @@ extern char kern_ident[]; /* Dynamic oid handling */ 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, intptr_t arg2, - int (*handler) (SYSCTL_HANDLER_ARGS), - const char *fmt, const char *descr); + 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); int sysctl_remove_name(struct sysctl_oid *parent, const char *name, int del, - int recurse); + int recurse); void sysctl_rename_oid(struct sysctl_oid *oidp, const char *name); int sysctl_move_oid(struct sysctl_oid *oidp, - struct sysctl_oid_list *parent); + struct sysctl_oid_list *parent); int sysctl_remove_oid(struct sysctl_oid *oidp, int del, int recurse); 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_oid *oidp); + struct sysctl_oid *oidp); struct sysctl_ctx_entry *sysctl_ctx_entry_find(struct sysctl_ctx_list *clist, - struct sysctl_oid *oidp); + struct sysctl_oid *oidp); int sysctl_ctx_entry_del(struct sysctl_ctx_list *clist, - struct sysctl_oid *oidp); + struct sysctl_oid *oidp); int kernel_sysctl(struct thread *td, int *name, u_int namelen, void *old, #ifndef __rtems__ - size_t *oldlenp, void *new, size_t newlen, + size_t *oldlenp, void *new, size_t newlen, size_t *retval, #else /* __rtems__ */ - size_t *oldlenp, const void *newp, size_t newlen, + size_t *oldlenp, const void *newp, size_t newlen, size_t *retval, #endif /* __rtems__ */ - size_t *retval, int flags); + int flags); +int kernel_sysctlbyname(struct thread *td, char *name, void *old, #ifndef __rtems__ -int kernel_sysctlbyname(struct thread *td, char *name, - void *old, size_t *oldlenp, void *new, size_t newlen, - size_t *retval, int flags); + size_t *oldlenp, void *new, size_t newlen, size_t *retval, +#else /* __rtems__ */ + size_t *oldlenp, const void *newp, size_t newlen, size_t *retval, +#endif /* __rtems__ */ + int flags); int userland_sysctl(struct thread *td, int *name, u_int namelen, void *old, - size_t *oldlenp, int inkernel, void *new, size_t newlen, - size_t *retval, int flags); +#ifndef __rtems__ + size_t *oldlenp, int inkernel, void *new, size_t newlen, +#else /* __rtems__ */ + size_t *oldlenp, int inkernel, const void *newp, size_t newlen, #endif /* __rtems__ */ + size_t *retval, int flags); int sysctl_find_oid(int *name, u_int namelen, struct sysctl_oid **noid, - int *nindx, struct sysctl_req *req); -void sysctl_lock(void); -void sysctl_unlock(void); + int *nindx, struct sysctl_req *req); +void sysctl_wlock(void); +void sysctl_wunlock(void); int sysctl_wire_old_buffer(struct sysctl_req *req, size_t len); struct sbuf; -struct sbuf *sbuf_new_for_sysctl(struct sbuf *, char *, int, - struct sysctl_req *); +struct sbuf *sbuf_new_for_sysctl(struct sbuf *, char *, int, + struct sysctl_req *); #else /* !_KERNEL */ #include <sys/cdefs.h> |