struct MACH [src]

Members

EXCEPTION (struct)
MSG (struct)
PORT (struct)
RCV (struct)
SEND (struct)
TASK (struct)
Source

  pub const MACH = struct {
    pub const EXCEPTION = packed struct(exception_mask_t) {
        _: u29 = 0,
        /// Prefer sending a catch_exception_raice_backtrace message, if applicable.
        BACKTRACE_PREFERRED: bool = false,
        /// include additional exception specific errors, not used yet.
        ERRORS: bool = false,
        /// Send 64-bit code and subcode in the exception header */
        CODES: bool = false,

        pub const MASK: exception_mask_t = @bitCast(MACH.EXCEPTION{
            .BACKTRACE_PREFERRED = true,
            .ERRORS = true,
            .CODES = true,
        });
    };

    pub const MSG = packed struct(kern_return_t) {
        _0: u10 = 0,
        /// Kernel resource shortage handling an IPC capability.
        VM_KERNEL: bool = false,
        /// Kernel resource shortage handling out-of-line memory.
        IPC_KERNEL: bool = false,
        /// No room in VM address space for out-of-line memory.
        VM_SPACE: bool = false,
        /// No room in IPC name space for another capability name.
        IPC_SPACE: bool = false,
        _14: u18 = 0,

        pub const MASK: kern_return_t = @bitCast(MACH.MSG{
            .VM_KERNEL = true,
            .IPC_KERNEL = true,
            .VM_SPACE = true,
            .IPC_SPACE = true,
        });

        pub const TIMEOUT_NONE: mach_msg_timeout_t = .NONE;
        pub const OPTION_NONE: mach_msg_option_t = .NONE;
        pub const STRICT_REPLY = @compileError("use MACH.RCV.STRICT_REPLY and/or MACH.SEND.STRICT_REPLY");

        pub const TYPE = mach_msg_type_name_t;
    };

    pub const PORT = struct {
        pub const NULL: mach_port_t = 0;
        pub const RIGHT = mach_port_right_t;
    };

    pub const RCV = packed struct(integer_t) {
        _0: u1 = 0,
        /// Other flags are only valid if this one is set.
        MSG: bool = true,
        LARGE: bool = false,
        LARGE_IDENTITY: bool = false,
        _4: u4 = 0,
        TIMEOUT: bool = false,
        /// Shared between `RCV` and `SEND`. Used to be `MACH_RCV_NOTIFY`.
        STRICT_REPLY: bool = false,
        INTERRUPT: bool = false,
        VOUCHER: bool = false,
        GUARDED_DESC: bool = false,
        _13: u1 = 0,
        SYNC_WAIT: bool = false,
        SYNC_PEEK: bool = false,
        _16: u16 = 0,
    };

    pub const SEND = packed struct(integer_t) {
        /// Other flags are only valid if this one is set.
        MSG: bool = true,
        _1: u3 = 0,
        TIMEOUT: bool = false,
        OVERRIDE: bool = false,
        INTERRUPT: bool = false,
        NOTIFY: bool = false,
        _8: u1 = 0,
        /// Shared between `RCV` and `SEND`.
        STRICT_REPLY: bool = false,
        _10: u6 = 0,
        /// User-only. If you're the kernel, this bit is `MACH_SEND_ALWAYS`.
        FILTER_NONFATAL: bool = false,
        TRAILER: bool = false,
        /// Synonymous to `MACH_SEND_NODENAP`.
        NOIMPORTANCE: bool = false,
        /// Kernel-only.
        IMPORTANCE: bool = false,
        SYNC_OVERRIDE: bool = false,
        /// Synonymous to `MACH_SEND_SYNC_USE_THRPRI`.
        PROPAGATE_QOS: bool = false,
        /// Kernel-only.
        KERNEL: bool = false,
        SYNC_BOOTSTRAP_CHECKIN: bool = false,
        _24: u8 = 0,
    };

    pub const TASK = struct {
        pub const BASIC = struct {
            pub const INFO = 20;
            pub const INFO_COUNT: mach_msg_type_number_t = @sizeOf(mach_task_basic_info) / @sizeOf(natural_t);
        };
    };
}  