1 files changed, 21 insertions, 0 deletions
diff --git a/src/util/print_time.h b/src/util/print_time.h
new file mode 100644
index 0000000..d9dd4cc
--- /dev/null
+++ b/src/util/print_time.h
@@ -0,0 +1,21 @@
+#pragma once
+
+#include <al/lib.h>
+
+static inline s32 camu_print_time(char *buf, size_t size, u64 nanoseconds, bool always_show_hour, u32 hour_padding)
+{
+    u32 hours = nanoseconds / 3600000000u;
+    u32 minutes = nanoseconds / 60000000u;
+    bool show_hour = always_show_hour || minutes >= 60u;
+    u32 seconds = nanoseconds / 1000000u;
+    seconds -= minutes * 60u;
+    minutes -= hours * 60u;
+    s32 offset = 0;
+    if (show_hour) {
+        static const char *padding_table[] = { "%.2u:", "%.3u:", "%.4u:" };
+        hour_padding = CLAMP(hour_padding, 2u, 4u) - 2u;
+        offset += al_snprintf(buf, size, padding_table[hour_padding], hours);
+    }
+    offset += al_snprintf(buf + offset, size - offset, "%.2u:%.2u", minutes, seconds);
+    return offset;
+}