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| author | Kimplul <kimi.h.kuparinen@gmail.com> | 2022-11-21 14:02:17 +0200 |
|---|---|---|
| committer | Kimplul <kimi.h.kuparinen@gmail.com> | 2022-11-21 14:02:17 +0200 |
| commit | 62d395d206171fdaf3fa62c495633990198db6c4 (patch) | |
| tree | bed68b4a0fd5ff5897f78418fd3527eb05c72ec9 /common/uapi/cap.c | |
| parent | d312c853a8c9e6e2fd457fa5f840e65a9a738e7d (diff) | |
| download | kmi-62d395d206171fdaf3fa62c495633990198db6c4.tar.gz kmi-62d395d206171fdaf3fa62c495633990198db6c4.zip | |
possible optimisations
Diffstat (limited to 'common/uapi/cap.c')
| -rw-r--r-- | common/uapi/cap.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/common/uapi/cap.c b/common/uapi/cap.c index 3495960..9433b2d 100644 --- a/common/uapi/cap.c +++ b/common/uapi/cap.c @@ -34,9 +34,8 @@ static capflags_t *__get_tcb_caps(id_t tid, size_t off) * @param caps Mask of capabilities to set. * @return \ref OK on success, \ref ERR_INVAL on invalid input. */ -SYSCALL_DEFINE3(set_cap)(sys_arg_t tid, sys_arg_t off, sys_arg_t caps) +SYSCALL_DEFINE3(set_cap)(struct tcb *t, sys_arg_t tid, sys_arg_t off, sys_arg_t caps) { - struct tcb *t = cur_tcb(); if (!is_set(t->caps, CAP_CAPS)) return SYS_RET1(ERR_PERM); @@ -55,8 +54,10 @@ SYSCALL_DEFINE3(set_cap)(sys_arg_t tid, sys_arg_t off, sys_arg_t caps) * @param off Offset of capability, multiple of \c bits(cap). * @return \ref OK, capabilities. */ -SYSCALL_DEFINE2(get_cap)(sys_arg_t tid, sys_arg_t off) +SYSCALL_DEFINE2(get_cap)(struct tcb *t, sys_arg_t tid, sys_arg_t off) { + UNUSED(t); + capflags_t *c; if (!(c = __get_tcb_caps(tid, off))) return SYS_RET1(ERR_INVAL); @@ -73,9 +74,8 @@ SYSCALL_DEFINE2(get_cap)(sys_arg_t tid, sys_arg_t off) * @return ERR_LERM if invalid permissions, ERR_INVAL if \p tid doesn't exist, * otherwise OK. */ -SYSCALL_DEFINE3(clear_cap)(sys_arg_t tid, sys_arg_t off, sys_arg_t caps) +SYSCALL_DEFINE3(clear_cap)(struct tcb *t, sys_arg_t tid, sys_arg_t off, sys_arg_t caps) { - struct tcb *t = cur_tcb(); if (!is_set(t->caps, CAP_CAPS)) return SYS_RET1(ERR_PERM); |