/* IBM_PROLOG_BEGIN_TAG */
/* This is an automatically generated prolog. */
/* */
/* bos720 src/bos/usr/samples/cfg/startzzz.c 1.2 */
/* */
/* Licensed Materials - Property of IBM */
/* */
/* COPYRIGHT International Business Machines Corp. 1990,1991 */
/* All Rights Reserved */
/* */
/* US Government Users Restricted Rights - Use, duplication or */
/* disclosure restricted by GSA ADP Schedule Contract with IBM Corp. */
/* */
/* IBM_PROLOG_END_TAG */
static char sccsid[] = "@(#)78 1.2 src/bos/usr/samples/cfg/startzzz.c, cfgsamp, bos720 6/7/91 11:56:30";
/*
* COMPONENT_NAME: (BOSSAMP) IBM BOS Sample Program
*
* FUNCTIONS: NONE
*
* ORIGINS: 27
*
* (C) COPYRIGHT International Business Machines Corp. 1990
* All Rights Reserved
* Licensed Materials - Property of IBM
*
* US Government Users Restricted Rights - Use, duplication or
* disclosure restricted by GSA ADP Schedule Contract with IBM Corp.
*/
/*
NOTICE TO USERS OF THE SOURCE CODE EXAMPLES
THE SOURCE CODE EXAMPLES PROVIDED BY IBM ARE ONLY INTENDED TO ASSIST IN THE
DEVELOPMENT OF A WORKING SOFTWARE PROGRAM. THE SOURCE CODE EXAMPLES DO NOT
FUNCTION AS WRITTEN: ADDITIONAL CODE IS REQUIRED. IN ADDITION, THE SOURCE
CODE EXAMPLES MAY NOT COMPILE AND/OR BIND SUCCESSFULLY AS WRITTEN.
INTERNATIONAL BUSINESS MACHINES CORPORATION PROVIDES THE SOURCE CODE
EXAMPLES, BOTH INDIVIDUALLY AND AS ONE OR MORE GROUPS, "AS IS" WITHOUT
WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING, BUT NOT
LIMITED TO THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
PARTICULAR PURPOSE. THE ENTIRE RISK AS TO THE QUALITY AND PERFORMANCE
OF THE SOURCE CODE EXAMPLES, BOTH INDIVIDUALLY AND AS ONE OR MORE GROUPS,
IS WITH YOU. SHOULD ANY PART OF THE SOURCE CODE EXAMPLES PROVE
DEFECTIVE, YOU (AND NOT IBM OR AN AUTHORIZED RISC System/6000* WORKSTATION
DEALER) ASSUME THE ENTIRE COST OF ALL NECESSARY SERVICING, REPAIR OR
CORRECTION.
IBM does not warrant that the contents of the source code examples, whether
individually or as one or more groups, will meet your requirements or that
the source code examples are error-free.
IBM may make improvements and/or changes in the source code examples at
any time.
Changes may be made periodically to the information in the source code
examples; these changes may be reported, for the sample device drivers
included herein, in new editions of the examples.
References in the source code examples to IBM products, programs, or
services do not imply that IBM intends to make these available in all
countries in which IBM operates. Any reference to an IBM licensed
program in the source code examples is not intended to state or imply
that only IBM's licensed program may be used. Any functionally equivalent
program may be used.
* RISC System/6000 is a trademark of International Business Machines
Corporation.
*/
/*
* Include files needed for this module follow
*/
#include <sys/types.h>
#include <sys/errno.h>
#include <stdio.h>
/*
* odm interface include files
*/
#include <sys/cfgodm.h>
#include <sys/cfgdb.h>
#include <cf.h>
int lock_id; /* global odm lock variable */
/*
* NAME: main
*
* FUNCTION:
*
* The purpose of this program is to define a ZZZ pseudo device. It
* will check to see if one has already been defined, and , if one
* doesn't exist, it will define them. In either case the logical name
* of the device will be returned to the config manager via stdout.
*
*/
main(argc, argv)
int argc;
char *argv[];
{
struct CuDv cudv; /* customized dependency object */
struct PdDv pddv; /* customized dependency object */
char crit[256]; /* search criteria string */
char *odm_path; /* path to current odm directory */
int rc; /* return status */
/*
* Start up the ODM
*/
if ( (rc = odm_initialize()) < 0 ) {
/* odm initialize failed */
exit(E_ODMINIT);
}
/*
* Lock the database so we get accurate data from it.
*/
odm_path = getenv( "ODMDIR" );
if ((lock_id = odm_lock(odm_path, 2)) == -1) {
/* failed to lock the data base */
err_exit(E_ODMLOCK);
}
/*
* Obtain the predefined device object for the ZZZ type, this
* will give us the information needed to define a ZZZ device.
*/
if ((rc = (int)odm_get_first(PdDv_CLASS,"type='zzz'",&pddv)) == 0) {
/* did not get predefined object for ZZZ device */
err_exit(E_NOPdDv);
} else if (rc == -1) {
/* odm error while trying to get object */
err_exit(E_ODMGET);
}
/*
* See if a ZZZ device has already been defined. We will
* need to run the define method if there isn't one defined
* already. In either case the logical name of the device
* gets returned to the config manager over stdout. The
* config manager is responsible for getting the device
* configured. Note: this example is for a device that allows
* only one instance of itself to be defined/configured.
*/
sprintf(crit, "name='%s0'", pddv.prefix);
rc = (int)odm_get_first(CuDv_CLASS, crit, &cudv);
if (rc == 0) {
/*
* No customized device object exists. We need to
* run the define method for ZZZ devices to create
* one. First unlock the database so the define
* method can access it, then invoke the define
* method for the ZZZ device type.
*/
odm_unlock(lock_id);
if ((rc = odm_run_method(pddv.Define,"-c zzz -s node -t zzz",
(char **)NULL,(char **)NULL)) < 0 ) {
err_exit(E_ODMRUNMETHOD);
}
} else if (rc == -1) {
/* had an odm error trying to get object */
err_exit(E_ODMGET);
} else
/* print the logical name of the device to stdout */
fprintf(stdout,"%s",cudv.name);
/*
* Terminate the ODM connection and exit with success.
*/
odm_terminate();
exit(E_OK);
}
err_exit(exitcode)
char exitcode;
{
odm_unlock(lock_id);
odm_terminate();
exit(exitcode);
}