Struct psrdada_sys::dada_client

source · [−]
#[repr(C)]
pub struct dada_client {
Show 18 fields
    pub log: *mut multilog_t,
    pub data_block: *mut ipcio_t,
    pub header_block: *mut ipcbuf_t,
    pub open_function: Option<unsafe extern "C" fn(arg1: *mut dada_client) -> c_int>,
    pub io_function: Option<unsafe extern "C" fn(arg1: *mut dada_client, data: *mut c_void, data_size: u64) -> i64>,
    pub io_block_function: Option<unsafe extern "C" fn(arg1: *mut dada_client, data: *mut c_void, data_size: u64, block_id: u64) -> i64>,
    pub io_block_function_cuda: Option<unsafe extern "C" fn(arg1: *mut dada_client, data: *mut c_void, data_size: u64, block_id: u64) -> i64>,
    pub close_function: Option<unsafe extern "C" fn(arg1: *mut dada_client, bytes_written: u64) -> c_int>,
    pub context: *mut c_void,
    pub header: *mut c_char,
    pub header_size: u64,
    pub header_transfer: c_char,
    pub direction: c_char,
    pub fd: c_int,
    pub transfer_bytes: u64,
    pub optimal_bytes: u64,
    pub quit: c_char,
    pub quiet: c_int,

}

Fields

log: *mut multilog_t

The status and error logging interface

data_block: *mut ipcio_t

The Data Block interface

header_block: *mut ipcbuf_t

The Header Block interface

open_function: Option<unsafe extern "C" fn(arg1: *mut dada_client) -> c_int>

Pointer to the function that opens the data transfer target

io_function: Option<unsafe extern "C" fn(arg1: *mut dada_client, data: *mut c_void, data_size: u64) -> i64>

Pointer to the function that transfers data to/from the target

io_block_function: Option<unsafe extern "C" fn(arg1: *mut dada_client, data: *mut c_void, data_size: u64, block_id: u64) -> i64>

Pointer to the function that directly operates on shared memory blocks

io_block_function_cuda: Option<unsafe extern "C" fn(arg1: *mut dada_client, data: *mut c_void, data_size: u64, block_id: u64) -> i64>

Pointer to the function that directly operations on device memory

close_function: Option<unsafe extern "C" fn(arg1: *mut dada_client, bytes_written: u64) -> c_int>

Pointer to the function that closes the data transfer target

context: *mut c_void

Additional context information

header: *mut c_charheader_size: u64header_transfer: c_chardirection: c_charfd: c_int

The file descriptor of the data transfer target

transfer_bytes: u64

The total number of bytes to be transfered to/from the target

optimal_bytes: u64

The optimal number of bytes to transfer to/from the target buffer

quit: c_char

The quit flag

quiet: c_int

The quiet flag

Trait Implementations

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