Forgot disk.ha

1 files changed, 53 insertions, 0 deletions

diff --git a/cmd/statusdaemon/disk.ha b/cmd/statusdaemon/disk.ha
new file mode 100644
index 0000000..19367a1
--- /dev/null
+++ b/cmd/statusdaemon/disk.ha
@@ -0,0 +1,53 @@
+use os;
+use io;
+use fs;
+use memio;
+use strings;
+use strconv;
+use log;
+use rt;
+
+type disk = struct {
+	section: section,
+	value: str,
+	mounts: []str,
+};
+
+fn builddisk(mounts: str...) disk = {
+	let d = disk {
+		section = section {
+			label = "disk: ",
+		},
+		mounts = strings::dupall(mounts),
+		...
+	};
+	updatedisk(&d);
+	return d;
+};
+
+fn updatedisk(d: *disk) void = {
+	const stream = memio::dynamic();
+	defer io::close(&stream)!;
+	for (const mount .. d.mounts) {
+		memio::concat(&stream, mount, ": ")!;
+		let c = rt::st {
+			...
+		};
+		rt::syscall(rt::SYS_statfs, &mount: uintptr: u64, &c: uintptr: u64);
+		log::println(c.blocks);
+		match (os::stat(mount)) {
+		case let st: fs::filestat =>
+			memio::concat(&stream, strconv::ztos(st.sz))!;
+		case let e: fs::error =>
+			log::printfln("{}: {}", mount, fs::strerror(e));
+			memio::concat(&stream, "No such mount: ")!;
+		};
+	};
+	free(d.value);
+	d.value = strings::dup(memio::string(&stream)!);
+};
+
+fn finishdisk(d: *disk) void = {
+	free(d.value);
+	strings::freeall(d.mounts);
+};