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use std::os::raw::{c_int, c_void, c_char};
use libc::*;
use std::ptr;
use super::rexmpp;
type DNSQueryCB = unsafe extern "C"
fn (s: *mut rexmpp::Rexmpp, ptr: *mut c_void, result: *mut RexmppDNSResult) -> ();
extern {
pub fn rexmpp_dns_resolve (s: *mut rexmpp::Rexmpp,
query: *const c_char,
rrtype: c_int,
rrclass: c_int,
ptr: *mut c_void,
callback: DNSQueryCB) -> c_int;
pub fn rexmpp_dns_process (s: *mut rexmpp::Rexmpp,
read_fds: *mut fd_set,
write_fds: *mut fd_set) -> c_int;
pub fn rexmpp_dns_fds (s: *mut rexmpp::Rexmpp,
read_fds: *mut fd_set,
write_fds: *mut fd_set) -> c_int;
pub fn rexmpp_dns_timeout (s: *mut rexmpp::Rexmpp,
max_tv: *mut timespec,
tv: *mut timespec) -> *mut timespec;
}
#[repr(C)]
pub struct RexmppDNSResult {
pub data: *mut *mut c_void,
pub len: *mut c_int,
pub secure: bool
}
#[repr(C)]
pub struct RexmppDNSSRV {
pub priority: u16,
pub weight: u16,
pub port: u16,
pub target: [c_char; 256]
}
#[no_mangle]
pub unsafe extern "C"
fn rexmpp_dns_result_free (result: *mut RexmppDNSResult) {
if (*result).data != ptr::null_mut() {
let mut i = 0;
let data_ptr: *mut *mut c_void = (*result).data;
while *(data_ptr.offset(i)) != ptr::null_mut() {
free(*(data_ptr.offset(i)));
i += 1;
}
free((*result).data as *mut c_void);
(*result).data = ptr::null_mut();
}
if (*result).len != ptr::null_mut() {
free((*result).len as *mut c_void);
(*result).len = ptr::null_mut();
}
free(result as *mut c_void);
}
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