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/* -*- linux-c -*-
*
* (C) Copyright IBM Corp. 2005
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. This
* file and program are licensed under a BSD style license. See
* the Copying file included with the OpenHPI distribution for
* full licensing terms.
*
* Author(s):
* W. David Ashley <dashley@us.ibm.com>
*/
#include <stdlib.h>
#include <string.h>
#include <stdio.h>
extern "C"
{
#include <SaHpi.h>
}
#include "oSaHpiEntity.hpp"
#include "oSaHpiEntityPath.hpp"
/**
* Default constructor.
*/
oSaHpiEntityPath::oSaHpiEntityPath() {
int i;
for (i = 0; i < SAHPI_MAX_ENTITY_PATH; i ++) {
Entry[i].EntityType = SAHPI_ENT_ROOT;
Entry[i].EntityLocation = 0;
}
};
/**
* Constructor.
*
* @param buf The reference to the class to be copied.
*/
oSaHpiEntityPath::oSaHpiEntityPath(const oSaHpiEntityPath& entpath) {
int i;
for (i = 0; i < SAHPI_MAX_ENTITY_PATH; i ++) {
Entry[i].EntityType = entpath.Entry[i].EntityType;
Entry[i].EntityLocation = entpath.Entry[i].EntityLocation;
}
}
/**
* Print the contents of the entity path.
*
* @param stream Target stream.
* @param buffer Address of the SaHpiEntityPathT struct.
*
* @return True if there was an error, otherwise false.
*/
bool oSaHpiEntityPath::fprint(FILE *stream,
const int indent,
const SaHpiEntityPathT *entpath) {
int i, err = 0;
char indent_buf[indent + 1];
const SaHpiEntityT *ent;
if (stream == NULL || entpath == NULL) {
return true;
}
for (i = 0; i < indent; i++) {
indent_buf[i] = ' ';
}
indent_buf[indent] = '\0';
for (i = 0; i < SAHPI_MAX_ENTITY_PATH; i++) {
err = fprintf(stream, "%s", indent_buf);
if (err < 0) {
return true;
}
err = fprintf(stream, "Entry[%d]\n", i);
if (err < 0) {
return true;
}
ent = (const SaHpiEntityT *)&(entpath->Entry[i]);
err = oSaHpiEntity::fprint(stream, indent + 3, ent);
if (err < 0) {
return true;
}
if (entpath->Entry[i].EntityType == SAHPI_ENT_ROOT) {
// no need to print past the root
break;
}
}
return false;
}
/**
* Append one entity path to another.
*
* @param destpath The destination entity path.
* @param appendpath The entity path to be appended to the destpath. If the result
* entity path is too large it will be truncated.
*
* @return True if there was an error, otherwise false.
*/
bool oSaHpiEntityPath::append(SaHpiEntityPathT *destpath,
const SaHpiEntityPathT *appendpath) {
int i, j;
if (!destpath) {
return true;
}
if (!appendpath) {
return false;
}
for (i = 0; i < SAHPI_MAX_ENTITY_PATH; i++) {
if (destpath->Entry[i].EntityType == SAHPI_ENT_ROOT)
break;
}
for (j = 0; i < SAHPI_MAX_ENTITY_PATH; i++) {
destpath->Entry[i].EntityLocation = appendpath->Entry[j].EntityLocation;
destpath->Entry[i].EntityType = appendpath->Entry[j].EntityType;
if (appendpath->Entry[j].EntityType == SAHPI_ENT_ROOT)
break;
j++;
}
return false;
}
/**
* Compare one entity path to another.
*
* @param destpath The destination entity path.
* @param appendpath The entity path to be appended to the destpath. If the result
* entity path is too large it will be truncated.
*
* @return True if the two entity paths are equal, otherwise false.
*/
bool oSaHpiEntityPath::compare(const SaHpiEntityPathT *ep1,
const SaHpiEntityPathT *ep2) {
unsigned int i, j;
if (!ep1 || !ep2) {
return false;
}
for (i = 0; i < SAHPI_MAX_ENTITY_PATH; i++) {
if (ep1->Entry[i].EntityType == SAHPI_ENT_ROOT) {
i++;
break;
}
}
for (j = 0; j < SAHPI_MAX_ENTITY_PATH; j++) {
if (ep2->Entry[j].EntityType == SAHPI_ENT_ROOT) {
j++;
break;
}
}
if (i != j)
return false;
for (i = 0; i < j; i++) {
if (ep1->Entry[i].EntityType != ep2->Entry[i].EntityType ||
ep1->Entry[i].EntityLocation != ep2->Entry[i].EntityLocation) {
return false;
}
}
return true;
}
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