janwas
5bf9bca9ef
there are too many W4 and "potentially uninitialized", so those are disabled by 0ad_warning_disable.h. the silly "int x = strlen" and very dangerous "int x = (void*)p" (and vice versa) problems are fixed. This was SVN commit r5526.
87 lines
1.9 KiB
C++
87 lines
1.9 KiB
C++
#include "precompiled.h"
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#include "0ad_warning_disable.h"
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# include "sr_list_node.h"
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//=============================== SrListNode ================================
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SrListNode *SrListNode::remove_next ()
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{
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SrListNode *n = _next;
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_next = _next->_next;
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_next->_next->_prior = this;
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return n;
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}
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SrListNode *SrListNode::remove_prior ()
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{
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SrListNode *n = _prior;
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_prior = _prior->_prior;
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_prior->_prior->_next = this;
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return n;
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}
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SrListNode *SrListNode::remove ()
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{
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_next->_prior = _prior;
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_prior->_next = _next;
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return this;
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}
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SrListNode *SrListNode::replace ( SrListNode *n )
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{
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_next->_prior = n;
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_prior->_next = n;
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n->_next = _next;
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n->_prior = _prior;
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return this;
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}
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SrListNode *SrListNode::insert_next ( SrListNode *n )
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{
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n->_next = _next;
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n->_next->_prior = n;
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n->_prior = this;
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_next = n;
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return n;
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}
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SrListNode *SrListNode::insert_prior ( SrListNode *n )
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{
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n->_prior = _prior;
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_prior->_next = n;
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n->_next = this;
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_prior = n;
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return n;
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}
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void SrListNode::splice ( SrListNode *n )
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{
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_next->_prior = n;
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n->_next->_prior = this;
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SrListNode *nxt=_next;
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_next = n->_next;
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n->_next = nxt;
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/* This has the same result as:
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SrListNode *tmp;
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SR_SWAP ( _next->_prior, n->_next->_prior );
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SR_SWAP ( _next, n->_next );
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*/
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}
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void SrListNode::swap ( SrListNode *n )
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{
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SrListNode *nn=n->_next, *p=_prior;
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if ( _next!=n ) { _prior=n->_prior; n->_next=_next; } else { _prior=n; n->_next=this; }
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if ( nn!=this ) { _next=nn; n->_prior=p; } else { _next=n; n->_prior=this; }
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_prior->_next=this;
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_next->_prior=this;
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n->_prior->_next=n;
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n->_next->_prior=n;
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}
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//============================== end of file ===============================
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