diff options
Diffstat (limited to 'src/uapi')
| -rw-r--r-- | src/uapi/conf.c | 22 |
1 files changed, 13 insertions, 9 deletions
diff --git a/src/uapi/conf.c b/src/uapi/conf.c index 685d294..be9abfc 100644 --- a/src/uapi/conf.c +++ b/src/uapi/conf.c @@ -21,12 +21,6 @@ size_t __thread_stack_size = SZ_2M; size_t __rpc_stack_size = SZ_512K; -/** IDs for configuration parameters. */ -/** @todo should probably be moved somewhere so it can be shared with userspace */ -enum conf_param { - CONF_THREAD_STACK = 0, - CONF_RPC_STACK, -}; /** * Configuration parameter read syscall handler. @@ -39,9 +33,8 @@ enum conf_param { */ SYSCALL_DEFINE1(conf_get)(struct tcb *t, sys_arg_t param) { - if (!has_cap(t->caps, CAP_CONF)) - return_args1(t, ERR_PERM); - + /* anyone can read any current parameter, I don't think they should be + * hidden. */ long val = 0; switch (param) { case CONF_THREAD_STACK: @@ -52,6 +45,14 @@ SYSCALL_DEFINE1(conf_get)(struct tcb *t, sys_arg_t param) val = __rpc_stack_size; break; + case CONF_RAM_USAGE: + val = query_used(); + break; + + case CONF_RAM_SIZE: + val = get_ram_size(); + break; + default: return_args1(t, ERR_NF); } @@ -87,6 +88,9 @@ SYSCALL_DEFINE2(conf_set)(struct tcb *t, sys_arg_t param, sys_arg_t val) __rpc_stack_size = size; break; + + default: + return_args1(t, ERR_INVAL); } return_args1(t, OK); |