diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/kmi/pmem.h | 3 | ||||
| -rw-r--r-- | include/kmi/syscalls.h | 29 |
2 files changed, 32 insertions, 0 deletions
diff --git a/include/kmi/pmem.h b/include/kmi/pmem.h index 966f269..0c7a4a2 100644 --- a/include/kmi/pmem.h +++ b/include/kmi/pmem.h @@ -39,6 +39,9 @@ void mark_used(enum mm_order order, pm_t addr); */ pm_t alloc_page(enum mm_order order); +/** @return How many bytes of memory are currently in use. */ +size_t query_used(); + /** * Populate physical RAM usage map. * In theory we could easily implement NUMA nodes by just using different orders diff --git a/include/kmi/syscalls.h b/include/kmi/syscalls.h index 0801f50..a94cdf1 100644 --- a/include/kmi/syscalls.h +++ b/include/kmi/syscalls.h @@ -204,6 +204,35 @@ enum notify_flag { */ typedef long sys_arg_t; +/** IDs for configuration parameters. */ +enum conf_param { + /** + * How large a regular thread stack is. + * \c R/W + */ + CONF_THREAD_STACK, + + /** + * How large an RPC stack element is. R/W. Note that this is not how + * large the RPC stack is in total, as that is hardcoded by the + * architecture, but how much of that stack one RPC call can take. + * \c R/W + */ + CONF_RPC_STACK, + + /** + * Current RAM usage. + * \c R + */ + CONF_RAM_USAGE, + + /** + * Total RAM size. + * \c R. + */ + CONF_RAM_SIZE, +}; + /** * Return structure of syscall. * \note Field names are generic, and can be used for whatever, |