67 lines
1.2 KiB
C
67 lines
1.2 KiB
C
/*
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File: LLQueue.h
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Contains: Process Mgr link list queueing structures
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Written by: Jay Moreland
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Copyright: © 1986-1991 by Apple Computer, Inc., all rights reserved.
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Change History (most recent first):
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<0> x/xx/89 JWM New Today.
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*/
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#ifndef __LLQUEUE__
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#define __LLQUEUE__
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#ifndef __TYPES__
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#include <types.h>
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#endif
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#define justPtrs 1
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typedef struct LINKTYPE *LINKPTR;
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typedef struct LINKTYPE {
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LINKPTR next;
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LINKPTR previous;
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char *item;
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} LINKTYPE;
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typedef struct LINKLIST {
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LINKPTR head;
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LINKPTR tail;
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LINKPTR clp;
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short listInUse;
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int listlength;
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int itemlength;
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int (*match)();
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} LINKLIST;
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void llsetMatch(ProcPtr numatch);
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Boolean llcheck(char *lookfor);
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void llsetlist(struct LINKLIST *new_list);
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void llsetsize(int size);
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void llinit(char *newitem);
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void llhead(void);
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void lltail(void);
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Boolean llnext(void);
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Boolean llprevious(void);
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void llretrieve(char **newitem);
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void lladd(char *newitem);
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void lladdhead(char *newitem);
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void lldelete(void);
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int ll_length(void);
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#define qitemsize llsetsize
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#define qset llsetlist
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#define qlength ll_length
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#define QUEUE LINKLIST
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void q_push(char *newitem);
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void q_pop(char **old_item);
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#endif __LLQUEUE__
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