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/***************************************************************************
lib/ibLoc.c
-------------------
copyright : (C) 2001,2002 by Frank Mori Hess
email : fmhess@users.sourceforge.net
***************************************************************************/
/***************************************************************************
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
***************************************************************************/
#include "ib_internal.h"
#include "ibP.h"
#include <stdlib.h>
int ibloc(int ud)
{
ibConf_t *conf;
ibBoard_t *board;
uint8_t cmd[32];
unsigned int i;
ssize_t count;
int retval;
conf = general_enter_library(ud, 1, 0);
if (conf == NULL)
return exit_library(ud, 1);
board = interfaceBoard(conf);
if (conf->is_interface) {
retval = ioctl(board->fileno, IBLOC);
if (retval < 0) {
fprintf(stderr, "IBLOC ioctl failed\n");
setIberr(EDVR);
setIbcnt(errno);
return exit_library(ud, 1);
}
} else {
retval = conf_lock_board(conf);
if (retval < 0)
return general_exit_library(ud, 1, 0, 0, 0, 0, 1);
i = send_setup_string(conf, cmd);
if (!i) {
setIberr(EDVR);
return exit_library(ud, 1);
}
cmd[i++] = GTL;
count = my_ibcmd(conf, conf->settings.usec_timeout, cmd, i);
if (count != i)
return exit_library(ud, 1);
}
return exit_library(ud, 0);
}
void EnableLocal(int boardID, const Addr4882_t addressList[])
{
int i;
ibConf_t *conf;
ibBoard_t *board;
uint8_t *cmd;
int count;
int retval;
conf = enter_library(boardID);
if (conf == NULL) {
exit_library(boardID, 1);
return;
}
if (addressListIsValid(addressList) == 0) {
exit_library(boardID, 1);
return;
}
if (conf->is_interface == 0) {
setIberr(EDVR);
exit_library(boardID, 1);
return;
}
board = interfaceBoard(conf);
retval = is_cic(board);
if (retval <= 0) {
if (retval == 0)
setIberr(ECIC);
exit_library(boardID, 1);
return;
}
if (numAddresses(addressList) == 0) {
retval = remote_enable(board, 0);
if (retval < 0)
exit_library(boardID, 1);
else
exit_library(boardID, 0);
return;
}
cmd = malloc(16 + 2 * numAddresses(addressList));
if (cmd == NULL) {
setIberr(EDVR);
setIbcnt(ENOMEM);
exit_library(boardID, 1);
return;
}
i = create_send_setup(board, addressList, cmd);
cmd[i++] = GTL;
//XXX detect no listeners (EBUS) error
count = my_ibcmd(conf, conf->settings.usec_timeout, cmd, i);
free(cmd);
cmd = NULL;
if (count != i) {
exit_library(boardID, 1);
return;
}
exit_library(boardID, 0);
}
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