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224 | /**
* Copyright (c) 2008-2024 by Altair Engineering, Inc.
* All rights reserved.
*
* Altair Engineering, Inc. makes this software available as part of the Vision
* tool platform. As long as you are a licensee of the Vision tool platform
* you may make copies of the software and modify it to be used within the
* Vision tool platform, but you must include all of this notice on any copy.
* Redistribution without written permission to any third party, with or
* without modification, is not permitted.
* Altair Engineering, Inc. does not warrant that this software is error free
* or fit for any purpose. Altair Engineering, Inc. disclaims any liability for
* all claims, expenses, losses, damages and costs any user may incur as a
* result of using, copying or modifying the software.
* ============================================================================
* @c-code
* Create And Use Oids Via C-Level API
* @section
* C Level Examples
* @description
* Create and use OIDs the C-Level API.
* @files
* zdb/useOids.c
* @tag
* zdb
*/
#include <stdio.h>
#include "zos/ztypes.h"
#include "zos/zos.h"
#include "zos/zerror.h"
#include "util/zlicenseOEM.h"
#include "zdb/zdb.h"
#include "zdb/zdbmem.h"
#include "zdb/zvalidate.h"
#include "zdb/zoid.h"
/**
* This is an error handling function. Print the given msg to stderr and
* return an error code (not equal 0).
*/
static int errorAndQuit(const char* msg) {
fprintf(stderr, "%s\n", msg);
return 1;
}
/**
* Main function.
*/
int main(int argc, char** argv) {
DB* zdb = NULL;
Module* top = NULL;
Module* sub = NULL;
Module* low = NULL;
Inst* instLow = NULL;
Inst* instSub = NULL;
Net* net1 = NULL;
Net* net2 = NULL;
Inst* path[2];
const char* strPath[3];
OID oidA1, oidB1, oidC1;
OID oidA2, oidB2, oidC2;
zBool ok;
UNUSED(argc);
UNUSED(argv);
/**
* Create a new database. Use a binfile to store the data.
*/
zdb = zNewDataBase();
if (!zdb) {
return errorAndQuit(zGetError());
}
/**
* Set the creator feature (aka parser bit).
*/
if (!zLicenseSetParserBit(zdb, "Userware_Demo")) {
return errorAndQuit(zGetError());
}
/**
* Create a low-module.
*/
low = zNewModule(zdb, "LOW");
if (!low) {
return errorAndQuit(zGetError());
}
/**
* Create nets.
*/
net1 = zNewNet(zdb, low, "net1");
net2 = zNewNet(zdb, low, "net2");
if (!net1 || !net2) {
return errorAndQuit(zGetError());
}
/**
* Create a sub-module.
*/
sub = zNewModule(zdb, "SUB");
if (!sub) {
return errorAndQuit(zGetError());
}
/**
* Create one instance of the SUB module.
*/
instLow = zNewInst(zdb, sub, "iLow", (Cell*)low);
/**
* Create a new top level module.
*/
top = zNewModule(zdb, "TOP");
if (!top) {
return errorAndQuit(zGetError());
}
if (!zTopModule(zdb, top)) {
return errorAndQuit(zGetError());
}
/**
* Create one instance of the SUB module.
*/
instSub = zNewInst(zdb, top, "iSub", (Cell*)sub);
if (!instSub) {
return errorAndQuit(zGetError());
}
/**
* Validate the database.
*/
if (!zValidateDB(zdb, 0)) {
return errorAndQuit(zGetError());
}
/**
* Create path.
*/
path[0] = instSub;
path[1] = instLow;
/**
* Create Oids from path with pointers.
*/
zOID_setNet(&oidA1, top, path, 2, net1);
zOID_ref(&oidA1);
zOID_setNet(&oidA2, top, path, 2, net2);
zOID_ref(&oidA2);
/**
* Create Oids from string.
*/
ok = zOID_createFromString(zdb, &oidB1, OidNet, top,
"iSub/iLow/net1", '/', '/', '\0', NULL,
zFalse, zFalse, zFalse, zFalse);
if (!ok) {
return errorAndQuit(zGetError());
}
zOID_ref(&oidB1);
ok = zOID_createFromString(zdb, &oidB2, OidNet, top,
"iSub/iLow/net2", '/', '/', '\0', NULL,
zFalse, zFalse, zFalse, zFalse);
if (!ok) {
return errorAndQuit(zGetError());
}
zOID_ref(&oidB2);
if (!zOID_IsEqual(oidA1, oidB1) ||
!zOID_IsEqual(oidA2, oidB2)
) {
return errorAndQuit("oids A and B differ");
}
/**
* Create Oids from string path list.
*/
strPath[0] = "TOP";
strPath[1] = "iSub";
strPath[2] = "iLow";
ok = zOID_createFromStringList(zdb, OidNet, strPath, 3, "net1",
zFalse, zFalse, zFalse, zFalse, &oidC1);
if (!ok) {
return errorAndQuit(zGetError());
}
zOID_ref(&oidC1);
ok = zOID_createFromStringList(zdb, OidNet, strPath, 3, "net2",
zFalse, zFalse, zFalse, zFalse, &oidC2);
if (!ok) {
return errorAndQuit(zGetError());
}
zOID_ref(&oidC2);
if (!zOID_IsEqual(oidB1, oidC1) ||
!zOID_IsEqual(oidB2, oidC2)
) {
return errorAndQuit("oids B and C differ");
}
/**
* Unref all oids.
*/
zOID_unref(&oidA1);
zOID_unref(&oidA2);
zOID_unref(&oidB1);
zOID_unref(&oidB2);
zOID_unref(&oidC1);
zOID_unref(&oidC2);
/**
* Close the database.
*/
if (!zCloseDataBase(zdb)) {
return errorAndQuit(zGetError());
}
return 0;
}
|