diff options
| author | Juergen Lock <nox@jelal.kn-bremen.de> | 2023-02-10 15:13:30 -0700 |
|---|---|---|
| committer | Warner Losh <imp@bsdimp.com> | 2023-03-01 11:09:18 -0700 |
| commit | 0394968a44e0d4dacf7ca12c7d3a9044f78c5d9d (patch) | |
| tree | 2cf50221925ed0593f1e3298cc2ecf690990e96d /bsd-user | |
| parent | efba70de5420198f33919cd75627344359f61341 (diff) | |
bsd-user: sysctl helper funtions: sysctl_name2oid and sysctl_oidfmt
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>
Diffstat (limited to 'bsd-user')
| -rw-r--r-- | bsd-user/freebsd/os-sys.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/bsd-user/freebsd/os-sys.c b/bsd-user/freebsd/os-sys.c index 2e0a6c058d..8bd1db6941 100644 --- a/bsd-user/freebsd/os-sys.c +++ b/bsd-user/freebsd/os-sys.c @@ -230,6 +230,24 @@ static void G_GNUC_UNUSED h2g_old_sysctl(void *holdp, size_t *holdlen, uint32_t #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) { |