src/util/print_time.h


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#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 && hour_padding >= 2 && hour_padding <= 4) {
        static const char *padding_table[] = { "%.2u:", "%.3u:", "%.4u:" };
        offset += al_snprintf(buf, size, padding_table[hour_padding - 2u], hours);
    }
    offset += al_snprintf(buf + offset, size - offset, "%.2u:%.2u", minutes, seconds);
    return offset;
}