Provided by: libmodbus-dev_3.1.6-2.1_amd64
NAME
modbus_tcp_pi_accept - accept a new connection on a TCP PI Modbus socket (IPv6)
SYNOPSIS
int modbus_tcp_pi_accept(modbus_t *ctx, int *'s);
DESCRIPTION
The modbus_tcp_pi_accept() function shall extract the first connection on the queue of pending connections, create a new socket and store it in libmodbus context given in argument. If available, accept4() with SOCK_CLOEXEC will be called instead of accept().
RETURN VALUE
The function shall return a new socket if successful. Otherwise it shall return -1 and set errno.
EXAMPLE
For detailed example, see unit-test-server.c source file in tests directory. ... ctx = modbus_new_tcp_pi("::0", 502); s = modbus_tcp_pi_listen(ctx, 1); modbus_tcp_pi_accept(ctx, &s); ... close(s) modbus_free(ctx);
SEE ALSO
modbus_tcp_pi_accept(3) modbus_tcp_listen(3) modbus_tcp_pi_listen(3)
AUTHORS
The libmodbus documentation was written by Stéphane Raimbault <stephane.raimbault@gmail.com>