diff options
Diffstat (limited to 'sys')
| -rw-r--r-- | sys/kern/kern_environment.c | 8 | ||||
| -rw-r--r-- | sys/sys/kernel.h | 19 | ||||
| -rw-r--r-- | sys/sys/sysctl.h | 9 |
3 files changed, 36 insertions, 0 deletions
diff --git a/sys/kern/kern_environment.c b/sys/kern/kern_environment.c index 34b1eec..a5658ca 100644 --- a/sys/kern/kern_environment.c +++ b/sys/kern/kern_environment.c @@ -564,6 +564,14 @@ tunable_ulong_init(void *data) } void +tunable_quad_init(void *data) +{ + struct tunable_quad *d = (struct tunable_quad *)data; + + TUNABLE_QUAD_FETCH(d->path, d->var); +} + +void tunable_str_init(void *data) { struct tunable_str *d = (struct tunable_str *)data; diff --git a/sys/sys/kernel.h b/sys/sys/kernel.h index 951d6bc..e491c6e 100644 --- a/sys/sys/kernel.h +++ b/sys/sys/kernel.h @@ -329,6 +329,25 @@ struct tunable_ulong { #define TUNABLE_ULONG_FETCH(path, var) getenv_ulong((path), (var)) +/* + * quad + */ +extern void tunable_quad_init(void *); +struct tunable_quad { + const char *path; + quad_t *var; +}; +#define TUNABLE_QUAD(path, var) \ + static struct tunable_quad __CONCAT(__tunable_quad_, __LINE__) = { \ + (path), \ + (var), \ + }; \ + SYSINIT(__CONCAT(__Tunable_init_, __LINE__), \ + SI_SUB_TUNABLES, SI_ORDER_MIDDLE, tunable_quad_init, \ + &__CONCAT(__tunable_quad_, __LINE__)) + +#define TUNABLE_QUAD_FETCH(path, var) getenv_quad((path), (var)) + extern void tunable_str_init(void *); struct tunable_str { const char *path; diff --git a/sys/sys/sysctl.h b/sys/sys/sysctl.h index ebd83e7..bec41c0 100644 --- a/sys/sys/sysctl.h +++ b/sys/sys/sysctl.h @@ -294,6 +294,15 @@ TAILQ_HEAD(sysctl_ctx_list, sysctl_ctx_entry); sysctl_add_oid(ctx, parent, nbr, name, CTLTYPE_ULONG|(access), \ ptr, 0, sysctl_handle_long, "LX", __DESCR(descr)) +/* Oid for a quad. The pointer must be non NULL. */ +#define SYSCTL_QUAD(parent, nbr, name, access, ptr, val, descr) \ + SYSCTL_OID(parent, nbr, name, CTLTYPE_QUAD|(access), \ + ptr, val, sysctl_handle_quad, "Q", __DESCR(descr)) + +#define SYSCTL_ADD_QUAD(ctx, parent, nbr, name, access, ptr, descr) \ + sysctl_add_oid(ctx, parent, nbr, name, CTLTYPE_QUAD|(access), \ + ptr, 0, sysctl_handle_quad, "Q", __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), \ |
