Some std for you

1 files changed, 44 insertions, 0 deletions

diff --git a/std/time.zc b/std/time.zc
new file mode 100644
index 0000000..72e611a
--- /dev/null
+++ b/std/time.zc
@@ -0,0 +1,44 @@
+
+import "./core.zc"
+
+raw {
+    #include <time.h>
+    #include <unistd.h>
+    #include <sys/time.h>
+    
+    static uint64_t _time_now_impl(void) {
+        struct timeval tv;
+        gettimeofday(&tv, NULL);
+        return (uint64_t)(tv.tv_sec) * 1000 + (uint64_t)(tv.tv_usec) / 1000;
+    }
+}
+
+struct Duration {
+    millis: U64;
+}
+
+impl Duration {
+    fn from_ms(ms: U64) -> Duration {
+        return Duration { millis: ms };
+    }
+    
+    fn from_secs(s: U64) -> Duration {
+        return Duration { millis: s * (U64)1000 };
+    }
+}
+
+struct Time {}
+
+impl Time {
+    fn now() -> U64 {
+        return _time_now_impl();
+    }
+    
+    fn sleep(d: Duration) {
+        usleep((U32)(d.millis * (U64)1000));
+    }
+    
+    fn sleep_ms(ms: U64) {
+        usleep((U32)(ms * (U64)1000));
+    }
+}