ShortImmPSocketResource.cc

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/*
    Copyright (c) 2002-2009 Tampere University.
 
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/**
 * @file ShortImmPSocketResource.cc
 *
 * Implementation of ShortImmPSocketResource class.
 *
 * @author Ari Metsähalme 2006 (ari.metsahalme-no.spam-tut.fi)
 * @note rating: red
 */
 
#include "ShortImmPSocketResource.hh"
 
/**
 * Constructor.
 *
 * @param name Name of socket.
 */
ShortImmPSocketResource::ShortImmPSocketResource(
    const std::string& name,
    int immediateWidth, bool signExtends,
    unsigned int initiationInterval):
        OutputPSocketResource(name, initiationInterval),
        immediateWidth_(immediateWidth), signExtends_(signExtends) {}
 
/**
 * Destructor.
 */
ShortImmPSocketResource::~ShortImmPSocketResource() {}
 
/**
 * Return true always.
 *
 * @return True always.
 */
bool
ShortImmPSocketResource::isShortImmPSocketResource() const {
    return true;
}
 
/**
 * Return the width of immediate carried by the related bus.
 *
 * @return The width of immediate carried by the related bus.
 */
int
ShortImmPSocketResource::immediateWidth() const {
    return immediateWidth_;
}
 
/**
 * Return true if the related bus sign extends.
 *
 * @return True if the related bus sign extends.
 */
bool
ShortImmPSocketResource::signExtends() const {
    return signExtends_;
}
 
/**
 * Return true if the related bus does not sign extend.
 *
 * @return True if the related bus does not sign extend.
 */
bool
ShortImmPSocketResource::zeroExtends() const {
    return !signExtends_;
}
 
/**
 * Tests if all referred resources in related groups are of
 * proper types.
 *
 * @return true If all resources in related groups are bus resources.
 */
bool
ShortImmPSocketResource::validateRelatedGroups() {
    for (int i = 0; i < relatedResourceGroupCount(); i++) {
        for (int j = 0; j < relatedResourceCount(i); j++) {
            if (!relatedResource(i, j).isBusResource()) {
                return false;
            }
        }
    }
    return true;
}