Struct libosdp_sys::osdp_file_ops

#[repr(C)]
pub struct osdp_file_ops {
    pub arg: *mut c_void,
    pub open: osdp_file_open_fn_t,
    pub read: osdp_file_read_fn_t,
    pub write: osdp_file_write_fn_t,
    pub close: osdp_file_close_fn_t,
}

@brief OSDP File operations struct that needs to be filled by the CP/PD application and registered with LibOSDP using osdp_file_register_ops() before a file transfer command can be initiated.

Fields

arg: *mut c_void

@brief A opaque pointer to private data that can be filled by the application which will be passed as the first argument for each of the below functions. Applications can keep their file context info such as the open file descriptors or any other private data here.

open: osdp_file_open_fn_t

< open handler function

read: osdp_file_read_fn_t

< read handler function

write: osdp_file_write_fn_t

< write handler function

close: osdp_file_close_fn_t

< close handler function

Trait Implementations

impl Clone for osdp_file_ops

fn clone(&self) -> osdp_file_ops

Returns a copy of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for osdp_file_ops

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Copy for osdp_file_ops