#include "fs/devices/Uptime.h"
#include "std/stdio.h"
#include "std/stdlib.h"
#include "std/string.h"
#include "thread/PIT.h"

VFS::Node* UptimeDevice::create_new(const char* devname)
{
    VFS::Node* dev = new VFS::Node;
    dev->read_func = UptimeDevice::read;
    dev->inode = 0;
    dev->length = 0;
    dev->type = VFS_DEVICE;
    dev->flags = 0;
    strncpy(dev->name, devname, sizeof(dev->name));
    return dev;
}

ssize_t UptimeDevice::read(VFS::Node* node, size_t, size_t size, char* buffer)
{
    if (!node) return -1;
    snprintf(buffer, size + 1, "%ld", PIT::ms_since_boot); // FIXME: Support offseting this read
    return (ssize_t)size;
}