diff options
Diffstat (limited to 'src/uapi/conf.c')
| -rw-r--r-- | src/uapi/conf.c | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/src/uapi/conf.c b/src/uapi/conf.c index 3a45d30..c8ec964 100644 --- a/src/uapi/conf.c +++ b/src/uapi/conf.c @@ -42,9 +42,10 @@ size_t rpc_stack_size() * * @param t Current tcb. * @param param Parameter to read. + * @param d0 Optional data argument for parameter. * @return \ref OK and parameter value. */ -SYSCALL_DEFINE1(conf_get)(struct tcb *t, sys_arg_t param) +SYSCALL_DEFINE2(conf_get)(struct tcb *t, sys_arg_t param, sys_arg_t d0) { /* anyone can read any current parameter, I don't think they should be * hidden. */ @@ -66,6 +67,15 @@ SYSCALL_DEFINE1(conf_get)(struct tcb *t, sys_arg_t param) val = get_ram_size(); break; + case CONF_PAGE_SIZE: + if (d0 < 0 || d0 > max_order()) { + val = 0; + break; + } + + val = order_size(d0); + break; + default: return_args1(t, ERR_NF); } |