Helper functions for sysctl implementations. sysctl_name2oid and
sysctl_oidfmt convert oids between host and targets
Signed-off-by: Juergen Lock <nox@jelal.kn-bremen.de>
Reviewed-by: Warner Losh <imp@bsdimp.com>
Signed-off-by: Warner Losh <imp@bsdimp.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
#endif
}
+/*
+ * Convert the undocmented name2oid sysctl data for the target.
+ */
+static inline void G_GNUC_UNUSED sysctl_name2oid(uint32_t *holdp, size_t holdlen)
+{
+ size_t i, num = holdlen / sizeof(uint32_t);
+
+ for (i = 0; i < num; i++) {
+ holdp[i] = tswap32(holdp[i]);
+ }
+}
+
+static inline void G_GNUC_UNUSED sysctl_oidfmt(uint32_t *holdp)
+{
+ /* byte swap the kind */
+ holdp[0] = tswap32(holdp[0]);
+}
+
/* sysarch() is architecture dependent. */
abi_long do_freebsd_sysarch(void *cpu_env, abi_long arg1, abi_long arg2)
{