glink.h

Blood 2全套源码

// The 100th linked list class I've got in Stdlith :)
// This one is for REALLY simple doubly linked lists..
// You need a GLink for the list head, and this just defines
// really common routines to insert, remove, and tie off.

#ifndef __GLINK_H__
#define __GLINK_H__


	typedef struct GLink_t
	{
		struct GLink_t *m_pNext, *m_pPrev;
		void *m_pData;
	} GLink;

	inline void gn_TieOff(GLink *pLink)
	{
		pLink->m_pNext = pLink->m_pPrev = pLink;
	}

	inline void gn_Insert(GLink *pAfter, GLink *pLink)
	{
		pLink->m_pPrev = pAfter;
		pLink->m_pNext = pAfter->m_pNext;
		pLink->m_pPrev->m_pNext = pLink->m_pNext->m_pPrev = pLink;
	}

	inline void gn_Remove(GLink *pLink)
	{
		pLink->m_pPrev->m_pNext = pLink->m_pNext;
		pLink->m_pNext->m_pPrev = pLink->m_pPrev;
	}


#endif