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use crate::prelude::*;

#[macro_export]
macro_rules! KOS_INIT_FLAGS {
    ($flags:expr) => {
        use $crate::{arch::init_flags::*, os::init::*};
        #[no_mangle]
        pub static __kos_init_flags: u32 = $flags;
        $crate::KOS_INIT_FLAG!($flags, $crate::os::init::INIT_NET, arch_init_net);
        $crate::KOS_INIT_FLAG!($flags, $crate::os::init::INIT_NET, net_shutdown);
        $crate::KOS_INIT_FLAG!($flags, $crate::os::init::INIT_NET, bba_la_init);
        $crate::KOS_INIT_FLAG!($flags, $crate::os::init::INIT_NET, bba_la_shutdown);
        $crate::KOS_INIT_FLAG!($flags, $crate::os::init::INIT_FS_ROMDISK,
                               fs_romdisk_init);
        $crate::KOS_INIT_FLAG!($flags, $crate::os::init::INIT_FS_ROMDISK,
                               fs_romdisk_shutdown);
        $crate::KOS_INIT_FLAG!($flags, $crate::os::init::INIT_EXPORT, export_init);
        $crate::KOS_INIT_FLAG_NONE!($flags, $crate::os::init::INIT_NO_SHUTDOWN,
                                    kos_shutdown);
        $crate::KOS_INIT_FLAGS_ARCH!($flags);
    };
}

#[macro_export]
macro_rules! KOS_INIT_EARLY {
    ($func:expr) => {
        #[no_mangle]
        pub static __kos_init_early_fn: Option<extern "C" fn()> = Some($func);
    };
}

pub const INIT_DEFAULT: u32     = INIT_IRQ | INIT_THD_PREEMPT | INIT_FS_ROMDISK | 
                                  crate::arch::init_flags::INIT_DEFAULT_ARCH;
pub const INIT_NONE: u32        = 0x00000000;
pub const INIT_IRQ: u32         = 0x00000001;
pub const INIT_THD_PREEMPT: u32 = 0x00000002; // deprecated
pub const INIT_NET: u32         = 0x00000004;
pub const INIT_MALLOCSTATS: u32 = 0x00000008;
pub const INIT_QUIET: u32       = 0x00000010;
pub const INIT_EXPORT: u32      = 0x00000020;
pub const INIT_FS_ROMDISK: u32  = 0x00000040;
pub const INIT_NO_SHUTDOWN: u32 = 0x00000080;

extern "C" {
    pub static __kos_romdisk: *mut c_void;
}