winapi 读取二进制资源文件

static char *get_resource(char *id, unsigned *size)
{
    HRSRC hr = FindResource(GetModuleHandle(NULL), id, RT_RCDATA);
    
    if (hr == NULL) return NULL;
    *size = SizeofResource(GetModuleHandle(NULL), hr);
    h = LoadResource(GetModuleHandle(NULL), hr);
    return (char *)LockResource(h);
}

static void free_resource(void)
{
    if (h)
    {
        FreeResource(h);
        h = 0;
    }
}